GLSL: Add tests for subgroup iadd, fadd, imul, fmul
This commit is contained in:
George Ouzounoudis
parent
813cfdce4f
commit
ff962261d4
892
reference/shaders-no-opt/comp/subgroups_arithmetic_fadd.vk.comp
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892
reference/shaders-no-opt/comp/subgroups_arithmetic_fadd.vk.comp
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@ -0,0 +1,892 @@
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#version 450
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#if defined(GL_KHR_shader_subgroup_ballot)
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#extension GL_KHR_shader_subgroup_ballot : require
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#elif defined(GL_NV_shader_thread_group)
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#extension GL_NV_shader_thread_group : require
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#elif defined(GL_ARB_shader_ballot) && defined(GL_ARB_shader_int64)
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#extension GL_ARB_shader_int64 : enable
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#extension GL_ARB_shader_ballot : require
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#else
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#error No extensions available to emulate requested subgroup feature.
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#endif
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#if defined(GL_KHR_shader_subgroup_basic)
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#extension GL_KHR_shader_subgroup_basic : require
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#elif defined(GL_NV_shader_thread_group)
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#extension GL_NV_shader_thread_group : require
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#elif defined(GL_ARB_shader_ballot) && defined(GL_ARB_shader_int64)
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#extension GL_ARB_shader_int64 : enable
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#extension GL_ARB_shader_ballot : require
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#elif defined(GL_AMD_gcn_shader) && (defined(GL_AMD_gpu_shader_int64) || defined(GL_NV_gpu_shader5))
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#extension GL_AMD_gpu_shader_int64 : enable
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#extension GL_NV_gpu_shader5 : enable
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#extension GL_AMD_gcn_shader : require
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#else
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#error No extensions available to emulate requested subgroup feature.
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#endif
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#if defined(GL_KHR_shader_subgroup_ballot)
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#extension GL_KHR_shader_subgroup_ballot : require
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#elif defined(GL_NV_shader_thread_group)
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#extension GL_NV_shader_thread_group : require
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#elif defined(GL_ARB_shader_ballot) && defined(GL_ARB_shader_int64)
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#extension GL_ARB_shader_int64 : enable
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#extension GL_ARB_shader_ballot : require
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#else
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#error No extensions available to emulate requested subgroup feature.
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#endif
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#if defined(GL_NV_shader_thread_group)
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#extension GL_NV_shader_thread_group : require
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#endif
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#if defined(GL_KHR_shader_subgroup_arithmetic)
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#extension GL_KHR_shader_subgroup_arithmetic : require
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#elif defined(GL_NV_shader_thread_shuffle)
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#extension GL_NV_shader_thread_shuffle : require
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#else
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#error No extensions available to emulate requested subgroup feature.
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#endif
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#if defined(GL_KHR_shader_subgroup_arithmetic)
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#extension GL_KHR_shader_subgroup_arithmetic : require
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#elif defined(GL_NV_shader_thread_shuffle)
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#extension GL_NV_shader_thread_shuffle : require
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#else
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#error No extensions available to emulate requested subgroup feature.
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#endif
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#if defined(GL_KHR_shader_subgroup_arithmetic)
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#extension GL_KHR_shader_subgroup_arithmetic : require
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#elif defined(GL_NV_shader_thread_shuffle)
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#extension GL_NV_shader_thread_shuffle : require
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#else
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#error No extensions available to emulate requested subgroup feature.
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#endif
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layout(local_size_x = 128, local_size_y = 1, local_size_z = 1) in;
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layout(binding = 1, std430) buffer DATA_OUT
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{
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float data_out_float;
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vec2 data_out_vec2;
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vec3 data_out_vec3;
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vec4 data_out_vec4;
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double data_out_double;
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dvec2 data_out_dvec2;
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dvec3 data_out_dvec3;
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dvec4 data_out_dvec4;
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} _16;
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layout(binding = 0, std430) buffer DATA_IN
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{
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float data_in_float[128];
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vec2 data_in_vec2[128];
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vec3 data_in_vec3[128];
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vec4 data_in_vec4[128];
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double data_in_double[128];
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dvec2 data_in_dvec2[128];
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dvec3 data_in_dvec3[128];
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dvec4 data_in_dvec4[128];
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} _31;
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#if defined(GL_KHR_shader_subgroup_ballot)
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#elif defined(GL_NV_shader_thread_group)
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#define gl_SubgroupEqMask uvec4(gl_ThreadEqMaskNV, 0u, 0u, 0u)
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#define gl_SubgroupGeMask uvec4(gl_ThreadGeMaskNV, 0u, 0u, 0u)
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#define gl_SubgroupGtMask uvec4(gl_ThreadGtMaskNV, 0u, 0u, 0u)
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#define gl_SubgroupLeMask uvec4(gl_ThreadLeMaskNV, 0u, 0u, 0u)
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#define gl_SubgroupLtMask uvec4(gl_ThreadLtMaskNV, 0u, 0u, 0u)
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#elif defined(GL_ARB_shader_ballot)
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#define gl_SubgroupEqMask uvec4(unpackUint2x32(gl_SubGroupEqMaskARB), 0u, 0u)
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#define gl_SubgroupGeMask uvec4(unpackUint2x32(gl_SubGroupGeMaskARB), 0u, 0u)
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#define gl_SubgroupGtMask uvec4(unpackUint2x32(gl_SubGroupGtMaskARB), 0u, 0u)
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#define gl_SubgroupLeMask uvec4(unpackUint2x32(gl_SubGroupLeMaskARB), 0u, 0u)
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#define gl_SubgroupLtMask uvec4(unpackUint2x32(gl_SubGroupLtMaskARB), 0u, 0u)
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#endif
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#if defined(GL_KHR_shader_subgroup_basic)
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#elif defined(GL_NV_shader_thread_group)
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#define gl_SubgroupSize gl_WarpSizeNV
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#elif defined(GL_ARB_shader_ballot)
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#define gl_SubgroupSize gl_SubGroupSizeARB
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#elif defined(GL_AMD_gcn_shader)
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#define gl_SubgroupSize uint(gl_SIMDGroupSizeAMD)
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#endif
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#if defined(GL_KHR_shader_subgroup_ballot)
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#elif defined(GL_NV_shader_thread_group)
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uvec4 subgroupBallot(bool v) { return uvec4(ballotThreadNV(v), 0u, 0u, 0u); }
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#elif defined(GL_ARB_shader_ballot)
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uvec4 subgroupBallot(bool v) { return uvec4(unpackUint2x32(ballotARB(v)), 0u, 0u); }
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#endif
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#ifndef GL_KHR_shader_subgroup_basic
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bool subgroupElect()
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{
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uvec4 activeMask = subgroupBallot(true);
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uint firstLive = subgroupBallotFindLSB(activeMask);
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return gl_SubgroupInvocationID == firstLive;
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}
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#endif
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#ifndef GL_KHR_shader_subgroup_ballot
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uint subgroupBallotBitCount(uvec4 value)
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{
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ivec2 c = bitCount(value.xy);
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#ifdef GL_NV_shader_thread_group
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return uint(c.x);
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#else
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return uint(c.x + c.y);
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#endif
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}
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#endif
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#ifndef GL_KHR_shader_subgroup_ballot
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bool subgroupBallotBitExtract(uvec4 value, uint index)
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{
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#ifdef GL_NV_shader_thread_group
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uint shifted = value.x >> index;
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#else
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uint shifted = value[index >> 5u] >> (index & 0x1fu);
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#endif
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return (shifted & 1u) != 0u;
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}
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#endif
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#if defined(GL_KHR_shader_subgroup_arithmetic)
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#elif defined(GL_NV_shader_thread_shuffle)
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float subgroupAdd(float v)
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{
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float reduction = 0.0f;
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uvec4 active_threads = subgroupBallot(true);
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if (subgroupBallotBitCount(active_threads) == gl_SubgroupSize)
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{
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uint total = gl_SubgroupSize / 2u;
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reduction = v;
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for (uint i = 1u; i <= total; i <<= 1u)
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{
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bool valid;
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float s = shuffleXorNV(reduction, i, gl_SubgroupSize, valid);
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reduction += valid ? s : 0.0f;
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}
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}
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else
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{
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for (uint i = 0u; i < gl_SubgroupSize; ++i)
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{
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bool valid = subgroupBallotBitExtract(active_threads, i);
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float s = shuffleNV(v, i, gl_SubgroupSize);
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reduction += valid ? s : 0.0f;
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}
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}
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return reduction;
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}
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vec2 subgroupAdd(vec2 v)
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{
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vec2 reduction = vec2(0.0f);
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uvec4 active_threads = subgroupBallot(true);
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if (subgroupBallotBitCount(active_threads) == gl_SubgroupSize)
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{
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uint total = gl_SubgroupSize / 2u;
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reduction = v;
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for (uint i = 1u; i <= total; i <<= 1u)
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{
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bool valid;
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vec2 s = shuffleXorNV(reduction, i, gl_SubgroupSize, valid);
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reduction += valid ? s : vec2(0.0f);
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}
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}
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else
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{
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for (uint i = 0u; i < gl_SubgroupSize; ++i)
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{
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bool valid = subgroupBallotBitExtract(active_threads, i);
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vec2 s = shuffleNV(v, i, gl_SubgroupSize);
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reduction += valid ? s : vec2(0.0f);
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}
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}
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return reduction;
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}
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vec3 subgroupAdd(vec3 v)
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{
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vec3 reduction = vec3(0.0f);
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uvec4 active_threads = subgroupBallot(true);
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if (subgroupBallotBitCount(active_threads) == gl_SubgroupSize)
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{
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uint total = gl_SubgroupSize / 2u;
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reduction = v;
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for (uint i = 1u; i <= total; i <<= 1u)
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{
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bool valid;
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vec3 s = shuffleXorNV(reduction, i, gl_SubgroupSize, valid);
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reduction += valid ? s : vec3(0.0f);
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}
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}
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else
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{
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for (uint i = 0u; i < gl_SubgroupSize; ++i)
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{
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bool valid = subgroupBallotBitExtract(active_threads, i);
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vec3 s = shuffleNV(v, i, gl_SubgroupSize);
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reduction += valid ? s : vec3(0.0f);
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}
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}
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return reduction;
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}
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vec4 subgroupAdd(vec4 v)
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{
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vec4 reduction = vec4(0.0f);
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uvec4 active_threads = subgroupBallot(true);
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if (subgroupBallotBitCount(active_threads) == gl_SubgroupSize)
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{
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uint total = gl_SubgroupSize / 2u;
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reduction = v;
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for (uint i = 1u; i <= total; i <<= 1u)
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{
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bool valid;
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vec4 s = shuffleXorNV(reduction, i, gl_SubgroupSize, valid);
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reduction += valid ? s : vec4(0.0f);
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}
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}
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else
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{
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for (uint i = 0u; i < gl_SubgroupSize; ++i)
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{
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bool valid = subgroupBallotBitExtract(active_threads, i);
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vec4 s = shuffleNV(v, i, gl_SubgroupSize);
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reduction += valid ? s : vec4(0.0f);
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}
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}
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return reduction;
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}
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double subgroupAdd(double v)
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{
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double reduction = 0.0LF;
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uvec4 active_threads = subgroupBallot(true);
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if (subgroupBallotBitCount(active_threads) == gl_SubgroupSize)
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{
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uint total = gl_SubgroupSize / 2u;
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reduction = v;
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for (uint i = 1u; i <= total; i <<= 1u)
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{
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bool valid;
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double s = shuffleXorNV(reduction, i, gl_SubgroupSize, valid);
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reduction += valid ? s : 0.0LF;
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}
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}
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else
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{
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for (uint i = 0u; i < gl_SubgroupSize; ++i)
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{
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bool valid = subgroupBallotBitExtract(active_threads, i);
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double s = shuffleNV(v, i, gl_SubgroupSize);
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reduction += valid ? s : 0.0LF;
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}
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}
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return reduction;
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}
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dvec2 subgroupAdd(dvec2 v)
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{
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dvec2 reduction = dvec2(0.0LF);
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uvec4 active_threads = subgroupBallot(true);
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if (subgroupBallotBitCount(active_threads) == gl_SubgroupSize)
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{
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uint total = gl_SubgroupSize / 2u;
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reduction = v;
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for (uint i = 1u; i <= total; i <<= 1u)
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{
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bool valid;
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dvec2 s = shuffleXorNV(reduction, i, gl_SubgroupSize, valid);
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reduction += valid ? s : dvec2(0.0LF);
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}
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}
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else
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{
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for (uint i = 0u; i < gl_SubgroupSize; ++i)
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{
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bool valid = subgroupBallotBitExtract(active_threads, i);
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dvec2 s = shuffleNV(v, i, gl_SubgroupSize);
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reduction += valid ? s : dvec2(0.0LF);
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}
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}
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return reduction;
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}
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dvec3 subgroupAdd(dvec3 v)
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{
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dvec3 reduction = dvec3(0.0LF);
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uvec4 active_threads = subgroupBallot(true);
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if (subgroupBallotBitCount(active_threads) == gl_SubgroupSize)
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{
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uint total = gl_SubgroupSize / 2u;
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reduction = v;
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for (uint i = 1u; i <= total; i <<= 1u)
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{
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bool valid;
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dvec3 s = shuffleXorNV(reduction, i, gl_SubgroupSize, valid);
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reduction += valid ? s : dvec3(0.0LF);
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}
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}
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else
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{
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for (uint i = 0u; i < gl_SubgroupSize; ++i)
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{
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bool valid = subgroupBallotBitExtract(active_threads, i);
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dvec3 s = shuffleNV(v, i, gl_SubgroupSize);
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reduction += valid ? s : dvec3(0.0LF);
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}
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}
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return reduction;
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}
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dvec4 subgroupAdd(dvec4 v)
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{
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dvec4 reduction = dvec4(0.0LF);
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uvec4 active_threads = subgroupBallot(true);
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if (subgroupBallotBitCount(active_threads) == gl_SubgroupSize)
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{
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uint total = gl_SubgroupSize / 2u;
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reduction = v;
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for (uint i = 1u; i <= total; i <<= 1u)
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{
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bool valid;
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dvec4 s = shuffleXorNV(reduction, i, gl_SubgroupSize, valid);
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reduction += valid ? s : dvec4(0.0LF);
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}
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}
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else
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{
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for (uint i = 0u; i < gl_SubgroupSize; ++i)
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{
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bool valid = subgroupBallotBitExtract(active_threads, i);
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dvec4 s = shuffleNV(v, i, gl_SubgroupSize);
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reduction += valid ? s : dvec4(0.0LF);
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}
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}
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return reduction;
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}
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#endif
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#if defined(GL_KHR_shader_subgroup_arithmetic)
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#elif defined(GL_NV_shader_thread_shuffle)
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float subgroupExclusiveAdd(float v)
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{
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float excl_scan = 0.0f;
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uvec4 active_threads = subgroupBallot(true);
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if (subgroupBallotBitCount(active_threads) == gl_SubgroupSize)
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{
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uint total = gl_SubgroupSize / 2u;
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excl_scan = v;
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for (uint i = 1u; i <= total; i <<= 1u)
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{
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bool valid;
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float s = shuffleUpNV(excl_scan, i, gl_SubgroupSize, valid);
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excl_scan += valid ? s : 0.0f;
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}
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excl_scan = shuffleUpNV(excl_scan, 1u, gl_SubgroupSize);
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if (subgroupElect())
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{
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excl_scan = 0.0f;
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}
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}
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else
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{
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uint total = subgroupBallotBitCount(gl_SubgroupLtMask);
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for (uint i = 0u; i < gl_SubgroupSize; ++i)
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{
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bool valid = subgroupBallotBitExtract(active_threads, i);
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float s = shuffleNV(v, i, gl_SubgroupSize);
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valid = valid && (i < total);
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excl_scan += valid ? s : 0.0f;
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}
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}
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return excl_scan;
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}
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vec2 subgroupExclusiveAdd(vec2 v)
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{
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vec2 excl_scan = vec2(0.0f);
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uvec4 active_threads = subgroupBallot(true);
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if (subgroupBallotBitCount(active_threads) == gl_SubgroupSize)
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{
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uint total = gl_SubgroupSize / 2u;
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excl_scan = v;
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for (uint i = 1u; i <= total; i <<= 1u)
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{
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bool valid;
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vec2 s = shuffleUpNV(excl_scan, i, gl_SubgroupSize, valid);
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excl_scan += valid ? s : vec2(0.0f);
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}
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excl_scan = shuffleUpNV(excl_scan, 1u, gl_SubgroupSize);
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if (subgroupElect())
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{
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excl_scan = vec2(0.0f);
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}
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}
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else
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{
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uint total = subgroupBallotBitCount(gl_SubgroupLtMask);
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for (uint i = 0u; i < gl_SubgroupSize; ++i)
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{
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bool valid = subgroupBallotBitExtract(active_threads, i);
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vec2 s = shuffleNV(v, i, gl_SubgroupSize);
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valid = valid && (i < total);
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excl_scan += valid ? s : vec2(0.0f);
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}
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}
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return excl_scan;
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}
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vec3 subgroupExclusiveAdd(vec3 v)
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{
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||||
vec3 excl_scan = vec3(0.0f);
|
||||
uvec4 active_threads = subgroupBallot(true);
|
||||
if (subgroupBallotBitCount(active_threads) == gl_SubgroupSize)
|
||||
{
|
||||
uint total = gl_SubgroupSize / 2u;
|
||||
excl_scan = v;
|
||||
for (uint i = 1u; i <= total; i <<= 1u)
|
||||
{
|
||||
bool valid;
|
||||
vec3 s = shuffleUpNV(excl_scan, i, gl_SubgroupSize, valid);
|
||||
excl_scan += valid ? s : vec3(0.0f);
|
||||
}
|
||||
excl_scan = shuffleUpNV(excl_scan, 1u, gl_SubgroupSize);
|
||||
if (subgroupElect())
|
||||
{
|
||||
excl_scan = vec3(0.0f);
|
||||
}
|
||||
}
|
||||
else
|
||||
{
|
||||
uint total = subgroupBallotBitCount(gl_SubgroupLtMask);
|
||||
for (uint i = 0u; i < gl_SubgroupSize; ++i)
|
||||
{
|
||||
bool valid = subgroupBallotBitExtract(active_threads, i);
|
||||
vec3 s = shuffleNV(v, i, gl_SubgroupSize);
|
||||
valid = valid && (i < total);
|
||||
excl_scan += valid ? s : vec3(0.0f);
|
||||
}
|
||||
}
|
||||
return excl_scan;
|
||||
}
|
||||
vec4 subgroupExclusiveAdd(vec4 v)
|
||||
{
|
||||
vec4 excl_scan = vec4(0.0f);
|
||||
uvec4 active_threads = subgroupBallot(true);
|
||||
if (subgroupBallotBitCount(active_threads) == gl_SubgroupSize)
|
||||
{
|
||||
uint total = gl_SubgroupSize / 2u;
|
||||
excl_scan = v;
|
||||
for (uint i = 1u; i <= total; i <<= 1u)
|
||||
{
|
||||
bool valid;
|
||||
vec4 s = shuffleUpNV(excl_scan, i, gl_SubgroupSize, valid);
|
||||
excl_scan += valid ? s : vec4(0.0f);
|
||||
}
|
||||
excl_scan = shuffleUpNV(excl_scan, 1u, gl_SubgroupSize);
|
||||
if (subgroupElect())
|
||||
{
|
||||
excl_scan = vec4(0.0f);
|
||||
}
|
||||
}
|
||||
else
|
||||
{
|
||||
uint total = subgroupBallotBitCount(gl_SubgroupLtMask);
|
||||
for (uint i = 0u; i < gl_SubgroupSize; ++i)
|
||||
{
|
||||
bool valid = subgroupBallotBitExtract(active_threads, i);
|
||||
vec4 s = shuffleNV(v, i, gl_SubgroupSize);
|
||||
valid = valid && (i < total);
|
||||
excl_scan += valid ? s : vec4(0.0f);
|
||||
}
|
||||
}
|
||||
return excl_scan;
|
||||
}
|
||||
double subgroupExclusiveAdd(double v)
|
||||
{
|
||||
double excl_scan = 0.0LF;
|
||||
uvec4 active_threads = subgroupBallot(true);
|
||||
if (subgroupBallotBitCount(active_threads) == gl_SubgroupSize)
|
||||
{
|
||||
uint total = gl_SubgroupSize / 2u;
|
||||
excl_scan = v;
|
||||
for (uint i = 1u; i <= total; i <<= 1u)
|
||||
{
|
||||
bool valid;
|
||||
double s = shuffleUpNV(excl_scan, i, gl_SubgroupSize, valid);
|
||||
excl_scan += valid ? s : 0.0LF;
|
||||
}
|
||||
excl_scan = shuffleUpNV(excl_scan, 1u, gl_SubgroupSize);
|
||||
if (subgroupElect())
|
||||
{
|
||||
excl_scan = 0.0LF;
|
||||
}
|
||||
}
|
||||
else
|
||||
{
|
||||
uint total = subgroupBallotBitCount(gl_SubgroupLtMask);
|
||||
for (uint i = 0u; i < gl_SubgroupSize; ++i)
|
||||
{
|
||||
bool valid = subgroupBallotBitExtract(active_threads, i);
|
||||
double s = shuffleNV(v, i, gl_SubgroupSize);
|
||||
valid = valid && (i < total);
|
||||
excl_scan += valid ? s : 0.0LF;
|
||||
}
|
||||
}
|
||||
return excl_scan;
|
||||
}
|
||||
dvec2 subgroupExclusiveAdd(dvec2 v)
|
||||
{
|
||||
dvec2 excl_scan = dvec2(0.0LF);
|
||||
uvec4 active_threads = subgroupBallot(true);
|
||||
if (subgroupBallotBitCount(active_threads) == gl_SubgroupSize)
|
||||
{
|
||||
uint total = gl_SubgroupSize / 2u;
|
||||
excl_scan = v;
|
||||
for (uint i = 1u; i <= total; i <<= 1u)
|
||||
{
|
||||
bool valid;
|
||||
dvec2 s = shuffleUpNV(excl_scan, i, gl_SubgroupSize, valid);
|
||||
excl_scan += valid ? s : dvec2(0.0LF);
|
||||
}
|
||||
excl_scan = shuffleUpNV(excl_scan, 1u, gl_SubgroupSize);
|
||||
if (subgroupElect())
|
||||
{
|
||||
excl_scan = dvec2(0.0LF);
|
||||
}
|
||||
}
|
||||
else
|
||||
{
|
||||
uint total = subgroupBallotBitCount(gl_SubgroupLtMask);
|
||||
for (uint i = 0u; i < gl_SubgroupSize; ++i)
|
||||
{
|
||||
bool valid = subgroupBallotBitExtract(active_threads, i);
|
||||
dvec2 s = shuffleNV(v, i, gl_SubgroupSize);
|
||||
valid = valid && (i < total);
|
||||
excl_scan += valid ? s : dvec2(0.0LF);
|
||||
}
|
||||
}
|
||||
return excl_scan;
|
||||
}
|
||||
dvec3 subgroupExclusiveAdd(dvec3 v)
|
||||
{
|
||||
dvec3 excl_scan = dvec3(0.0LF);
|
||||
uvec4 active_threads = subgroupBallot(true);
|
||||
if (subgroupBallotBitCount(active_threads) == gl_SubgroupSize)
|
||||
{
|
||||
uint total = gl_SubgroupSize / 2u;
|
||||
excl_scan = v;
|
||||
for (uint i = 1u; i <= total; i <<= 1u)
|
||||
{
|
||||
bool valid;
|
||||
dvec3 s = shuffleUpNV(excl_scan, i, gl_SubgroupSize, valid);
|
||||
excl_scan += valid ? s : dvec3(0.0LF);
|
||||
}
|
||||
excl_scan = shuffleUpNV(excl_scan, 1u, gl_SubgroupSize);
|
||||
if (subgroupElect())
|
||||
{
|
||||
excl_scan = dvec3(0.0LF);
|
||||
}
|
||||
}
|
||||
else
|
||||
{
|
||||
uint total = subgroupBallotBitCount(gl_SubgroupLtMask);
|
||||
for (uint i = 0u; i < gl_SubgroupSize; ++i)
|
||||
{
|
||||
bool valid = subgroupBallotBitExtract(active_threads, i);
|
||||
dvec3 s = shuffleNV(v, i, gl_SubgroupSize);
|
||||
valid = valid && (i < total);
|
||||
excl_scan += valid ? s : dvec3(0.0LF);
|
||||
}
|
||||
}
|
||||
return excl_scan;
|
||||
}
|
||||
dvec4 subgroupExclusiveAdd(dvec4 v)
|
||||
{
|
||||
dvec4 excl_scan = dvec4(0.0LF);
|
||||
uvec4 active_threads = subgroupBallot(true);
|
||||
if (subgroupBallotBitCount(active_threads) == gl_SubgroupSize)
|
||||
{
|
||||
uint total = gl_SubgroupSize / 2u;
|
||||
excl_scan = v;
|
||||
for (uint i = 1u; i <= total; i <<= 1u)
|
||||
{
|
||||
bool valid;
|
||||
dvec4 s = shuffleUpNV(excl_scan, i, gl_SubgroupSize, valid);
|
||||
excl_scan += valid ? s : dvec4(0.0LF);
|
||||
}
|
||||
excl_scan = shuffleUpNV(excl_scan, 1u, gl_SubgroupSize);
|
||||
if (subgroupElect())
|
||||
{
|
||||
excl_scan = dvec4(0.0LF);
|
||||
}
|
||||
}
|
||||
else
|
||||
{
|
||||
uint total = subgroupBallotBitCount(gl_SubgroupLtMask);
|
||||
for (uint i = 0u; i < gl_SubgroupSize; ++i)
|
||||
{
|
||||
bool valid = subgroupBallotBitExtract(active_threads, i);
|
||||
dvec4 s = shuffleNV(v, i, gl_SubgroupSize);
|
||||
valid = valid && (i < total);
|
||||
excl_scan += valid ? s : dvec4(0.0LF);
|
||||
}
|
||||
}
|
||||
return excl_scan;
|
||||
}
|
||||
#endif
|
||||
|
||||
#if defined(GL_KHR_shader_subgroup_arithmetic)
|
||||
#elif defined(GL_NV_shader_thread_shuffle)
|
||||
float subgroupInclusiveAdd(float v)
|
||||
{
|
||||
float incl_scan = 0.0f;
|
||||
uvec4 active_threads = subgroupBallot(true);
|
||||
if (subgroupBallotBitCount(active_threads) == gl_SubgroupSize)
|
||||
{
|
||||
uint total = gl_SubgroupSize / 2u;
|
||||
incl_scan = v;
|
||||
for (uint i = 1u; i <= total; i <<= 1u)
|
||||
{
|
||||
bool valid;
|
||||
float s = shuffleUpNV(incl_scan, i, gl_SubgroupSize, valid);
|
||||
incl_scan += valid ? s : 0.0f;
|
||||
}
|
||||
}
|
||||
else
|
||||
{
|
||||
uint total = subgroupBallotBitCount(gl_SubgroupLeMask);
|
||||
for (uint i = 0u; i < gl_SubgroupSize; ++i)
|
||||
{
|
||||
bool valid = subgroupBallotBitExtract(active_threads, i);
|
||||
float s = shuffleNV(v, i, gl_SubgroupSize);
|
||||
valid = valid && (i < total);
|
||||
incl_scan += valid ? s : 0.0f;
|
||||
}
|
||||
}
|
||||
return incl_scan;
|
||||
}
|
||||
vec2 subgroupInclusiveAdd(vec2 v)
|
||||
{
|
||||
vec2 incl_scan = vec2(0.0f);
|
||||
uvec4 active_threads = subgroupBallot(true);
|
||||
if (subgroupBallotBitCount(active_threads) == gl_SubgroupSize)
|
||||
{
|
||||
uint total = gl_SubgroupSize / 2u;
|
||||
incl_scan = v;
|
||||
for (uint i = 1u; i <= total; i <<= 1u)
|
||||
{
|
||||
bool valid;
|
||||
vec2 s = shuffleUpNV(incl_scan, i, gl_SubgroupSize, valid);
|
||||
incl_scan += valid ? s : vec2(0.0f);
|
||||
}
|
||||
}
|
||||
else
|
||||
{
|
||||
uint total = subgroupBallotBitCount(gl_SubgroupLeMask);
|
||||
for (uint i = 0u; i < gl_SubgroupSize; ++i)
|
||||
{
|
||||
bool valid = subgroupBallotBitExtract(active_threads, i);
|
||||
vec2 s = shuffleNV(v, i, gl_SubgroupSize);
|
||||
valid = valid && (i < total);
|
||||
incl_scan += valid ? s : vec2(0.0f);
|
||||
}
|
||||
}
|
||||
return incl_scan;
|
||||
}
|
||||
vec3 subgroupInclusiveAdd(vec3 v)
|
||||
{
|
||||
vec3 incl_scan = vec3(0.0f);
|
||||
uvec4 active_threads = subgroupBallot(true);
|
||||
if (subgroupBallotBitCount(active_threads) == gl_SubgroupSize)
|
||||
{
|
||||
uint total = gl_SubgroupSize / 2u;
|
||||
incl_scan = v;
|
||||
for (uint i = 1u; i <= total; i <<= 1u)
|
||||
{
|
||||
bool valid;
|
||||
vec3 s = shuffleUpNV(incl_scan, i, gl_SubgroupSize, valid);
|
||||
incl_scan += valid ? s : vec3(0.0f);
|
||||
}
|
||||
}
|
||||
else
|
||||
{
|
||||
uint total = subgroupBallotBitCount(gl_SubgroupLeMask);
|
||||
for (uint i = 0u; i < gl_SubgroupSize; ++i)
|
||||
{
|
||||
bool valid = subgroupBallotBitExtract(active_threads, i);
|
||||
vec3 s = shuffleNV(v, i, gl_SubgroupSize);
|
||||
valid = valid && (i < total);
|
||||
incl_scan += valid ? s : vec3(0.0f);
|
||||
}
|
||||
}
|
||||
return incl_scan;
|
||||
}
|
||||
vec4 subgroupInclusiveAdd(vec4 v)
|
||||
{
|
||||
vec4 incl_scan = vec4(0.0f);
|
||||
uvec4 active_threads = subgroupBallot(true);
|
||||
if (subgroupBallotBitCount(active_threads) == gl_SubgroupSize)
|
||||
{
|
||||
uint total = gl_SubgroupSize / 2u;
|
||||
incl_scan = v;
|
||||
for (uint i = 1u; i <= total; i <<= 1u)
|
||||
{
|
||||
bool valid;
|
||||
vec4 s = shuffleUpNV(incl_scan, i, gl_SubgroupSize, valid);
|
||||
incl_scan += valid ? s : vec4(0.0f);
|
||||
}
|
||||
}
|
||||
else
|
||||
{
|
||||
uint total = subgroupBallotBitCount(gl_SubgroupLeMask);
|
||||
for (uint i = 0u; i < gl_SubgroupSize; ++i)
|
||||
{
|
||||
bool valid = subgroupBallotBitExtract(active_threads, i);
|
||||
vec4 s = shuffleNV(v, i, gl_SubgroupSize);
|
||||
valid = valid && (i < total);
|
||||
incl_scan += valid ? s : vec4(0.0f);
|
||||
}
|
||||
}
|
||||
return incl_scan;
|
||||
}
|
||||
double subgroupInclusiveAdd(double v)
|
||||
{
|
||||
double incl_scan = 0.0LF;
|
||||
uvec4 active_threads = subgroupBallot(true);
|
||||
if (subgroupBallotBitCount(active_threads) == gl_SubgroupSize)
|
||||
{
|
||||
uint total = gl_SubgroupSize / 2u;
|
||||
incl_scan = v;
|
||||
for (uint i = 1u; i <= total; i <<= 1u)
|
||||
{
|
||||
bool valid;
|
||||
double s = shuffleUpNV(incl_scan, i, gl_SubgroupSize, valid);
|
||||
incl_scan += valid ? s : 0.0LF;
|
||||
}
|
||||
}
|
||||
else
|
||||
{
|
||||
uint total = subgroupBallotBitCount(gl_SubgroupLeMask);
|
||||
for (uint i = 0u; i < gl_SubgroupSize; ++i)
|
||||
{
|
||||
bool valid = subgroupBallotBitExtract(active_threads, i);
|
||||
double s = shuffleNV(v, i, gl_SubgroupSize);
|
||||
valid = valid && (i < total);
|
||||
incl_scan += valid ? s : 0.0LF;
|
||||
}
|
||||
}
|
||||
return incl_scan;
|
||||
}
|
||||
dvec2 subgroupInclusiveAdd(dvec2 v)
|
||||
{
|
||||
dvec2 incl_scan = dvec2(0.0LF);
|
||||
uvec4 active_threads = subgroupBallot(true);
|
||||
if (subgroupBallotBitCount(active_threads) == gl_SubgroupSize)
|
||||
{
|
||||
uint total = gl_SubgroupSize / 2u;
|
||||
incl_scan = v;
|
||||
for (uint i = 1u; i <= total; i <<= 1u)
|
||||
{
|
||||
bool valid;
|
||||
dvec2 s = shuffleUpNV(incl_scan, i, gl_SubgroupSize, valid);
|
||||
incl_scan += valid ? s : dvec2(0.0LF);
|
||||
}
|
||||
}
|
||||
else
|
||||
{
|
||||
uint total = subgroupBallotBitCount(gl_SubgroupLeMask);
|
||||
for (uint i = 0u; i < gl_SubgroupSize; ++i)
|
||||
{
|
||||
bool valid = subgroupBallotBitExtract(active_threads, i);
|
||||
dvec2 s = shuffleNV(v, i, gl_SubgroupSize);
|
||||
valid = valid && (i < total);
|
||||
incl_scan += valid ? s : dvec2(0.0LF);
|
||||
}
|
||||
}
|
||||
return incl_scan;
|
||||
}
|
||||
dvec3 subgroupInclusiveAdd(dvec3 v)
|
||||
{
|
||||
dvec3 incl_scan = dvec3(0.0LF);
|
||||
uvec4 active_threads = subgroupBallot(true);
|
||||
if (subgroupBallotBitCount(active_threads) == gl_SubgroupSize)
|
||||
{
|
||||
uint total = gl_SubgroupSize / 2u;
|
||||
incl_scan = v;
|
||||
for (uint i = 1u; i <= total; i <<= 1u)
|
||||
{
|
||||
bool valid;
|
||||
dvec3 s = shuffleUpNV(incl_scan, i, gl_SubgroupSize, valid);
|
||||
incl_scan += valid ? s : dvec3(0.0LF);
|
||||
}
|
||||
}
|
||||
else
|
||||
{
|
||||
uint total = subgroupBallotBitCount(gl_SubgroupLeMask);
|
||||
for (uint i = 0u; i < gl_SubgroupSize; ++i)
|
||||
{
|
||||
bool valid = subgroupBallotBitExtract(active_threads, i);
|
||||
dvec3 s = shuffleNV(v, i, gl_SubgroupSize);
|
||||
valid = valid && (i < total);
|
||||
incl_scan += valid ? s : dvec3(0.0LF);
|
||||
}
|
||||
}
|
||||
return incl_scan;
|
||||
}
|
||||
dvec4 subgroupInclusiveAdd(dvec4 v)
|
||||
{
|
||||
dvec4 incl_scan = dvec4(0.0LF);
|
||||
uvec4 active_threads = subgroupBallot(true);
|
||||
if (subgroupBallotBitCount(active_threads) == gl_SubgroupSize)
|
||||
{
|
||||
uint total = gl_SubgroupSize / 2u;
|
||||
incl_scan = v;
|
||||
for (uint i = 1u; i <= total; i <<= 1u)
|
||||
{
|
||||
bool valid;
|
||||
dvec4 s = shuffleUpNV(incl_scan, i, gl_SubgroupSize, valid);
|
||||
incl_scan += valid ? s : dvec4(0.0LF);
|
||||
}
|
||||
}
|
||||
else
|
||||
{
|
||||
uint total = subgroupBallotBitCount(gl_SubgroupLeMask);
|
||||
for (uint i = 0u; i < gl_SubgroupSize; ++i)
|
||||
{
|
||||
bool valid = subgroupBallotBitExtract(active_threads, i);
|
||||
dvec4 s = shuffleNV(v, i, gl_SubgroupSize);
|
||||
valid = valid && (i < total);
|
||||
incl_scan += valid ? s : dvec4(0.0LF);
|
||||
}
|
||||
}
|
||||
return incl_scan;
|
||||
}
|
||||
#endif
|
||||
|
||||
void main()
|
||||
{
|
||||
_16.data_out_float = subgroupAdd(_31.data_in_float[gl_LocalInvocationID.x]);
|
||||
_16.data_out_vec2 = subgroupAdd(_31.data_in_vec2[gl_LocalInvocationID.x]);
|
||||
_16.data_out_vec3 = subgroupAdd(_31.data_in_vec3[gl_LocalInvocationID.x]);
|
||||
_16.data_out_vec4 = subgroupAdd(_31.data_in_vec4[gl_LocalInvocationID.x]);
|
||||
_16.data_out_double = subgroupAdd(_31.data_in_double[gl_LocalInvocationID.x]);
|
||||
_16.data_out_dvec2 = subgroupAdd(_31.data_in_dvec2[gl_LocalInvocationID.x]);
|
||||
_16.data_out_dvec3 = subgroupAdd(_31.data_in_dvec3[gl_LocalInvocationID.x]);
|
||||
_16.data_out_dvec4 = subgroupAdd(_31.data_in_dvec4[gl_LocalInvocationID.x]);
|
||||
_16.data_out_float = subgroupExclusiveAdd(_31.data_in_float[gl_LocalInvocationID.x]);
|
||||
_16.data_out_vec2 = subgroupExclusiveAdd(_31.data_in_vec2[gl_LocalInvocationID.x]);
|
||||
_16.data_out_vec3 = subgroupExclusiveAdd(_31.data_in_vec3[gl_LocalInvocationID.x]);
|
||||
_16.data_out_vec4 = subgroupExclusiveAdd(_31.data_in_vec4[gl_LocalInvocationID.x]);
|
||||
_16.data_out_double = subgroupExclusiveAdd(_31.data_in_double[gl_LocalInvocationID.x]);
|
||||
_16.data_out_dvec2 = subgroupExclusiveAdd(_31.data_in_dvec2[gl_LocalInvocationID.x]);
|
||||
_16.data_out_dvec3 = subgroupExclusiveAdd(_31.data_in_dvec3[gl_LocalInvocationID.x]);
|
||||
_16.data_out_dvec4 = subgroupExclusiveAdd(_31.data_in_dvec4[gl_LocalInvocationID.x]);
|
||||
_16.data_out_float = subgroupInclusiveAdd(_31.data_in_float[gl_LocalInvocationID.x]);
|
||||
_16.data_out_vec2 = subgroupInclusiveAdd(_31.data_in_vec2[gl_LocalInvocationID.x]);
|
||||
_16.data_out_vec3 = subgroupInclusiveAdd(_31.data_in_vec3[gl_LocalInvocationID.x]);
|
||||
_16.data_out_vec4 = subgroupInclusiveAdd(_31.data_in_vec4[gl_LocalInvocationID.x]);
|
||||
_16.data_out_double = subgroupInclusiveAdd(_31.data_in_double[gl_LocalInvocationID.x]);
|
||||
_16.data_out_dvec2 = subgroupInclusiveAdd(_31.data_in_dvec2[gl_LocalInvocationID.x]);
|
||||
_16.data_out_dvec3 = subgroupInclusiveAdd(_31.data_in_dvec3[gl_LocalInvocationID.x]);
|
||||
_16.data_out_dvec4 = subgroupInclusiveAdd(_31.data_in_dvec4[gl_LocalInvocationID.x]);
|
||||
}
|
||||
|
||||
@ -0,0 +1,56 @@
|
||||
#version 450
|
||||
#extension GL_KHR_shader_subgroup_arithmetic : require
|
||||
layout(local_size_x = 128, local_size_y = 1, local_size_z = 1) in;
|
||||
|
||||
layout(set = 0, binding = 1, std430) buffer DATA_OUT
|
||||
{
|
||||
float data_out_float;
|
||||
vec2 data_out_vec2;
|
||||
vec3 data_out_vec3;
|
||||
vec4 data_out_vec4;
|
||||
double data_out_double;
|
||||
dvec2 data_out_dvec2;
|
||||
dvec3 data_out_dvec3;
|
||||
dvec4 data_out_dvec4;
|
||||
} _16;
|
||||
|
||||
layout(set = 0, binding = 0, std430) buffer DATA_IN
|
||||
{
|
||||
float data_in_float[128];
|
||||
vec2 data_in_vec2[128];
|
||||
vec3 data_in_vec3[128];
|
||||
vec4 data_in_vec4[128];
|
||||
double data_in_double[128];
|
||||
dvec2 data_in_dvec2[128];
|
||||
dvec3 data_in_dvec3[128];
|
||||
dvec4 data_in_dvec4[128];
|
||||
} _31;
|
||||
|
||||
void main()
|
||||
{
|
||||
_16.data_out_float = subgroupAdd(_31.data_in_float[gl_LocalInvocationID.x]);
|
||||
_16.data_out_vec2 = subgroupAdd(_31.data_in_vec2[gl_LocalInvocationID.x]);
|
||||
_16.data_out_vec3 = subgroupAdd(_31.data_in_vec3[gl_LocalInvocationID.x]);
|
||||
_16.data_out_vec4 = subgroupAdd(_31.data_in_vec4[gl_LocalInvocationID.x]);
|
||||
_16.data_out_double = subgroupAdd(_31.data_in_double[gl_LocalInvocationID.x]);
|
||||
_16.data_out_dvec2 = subgroupAdd(_31.data_in_dvec2[gl_LocalInvocationID.x]);
|
||||
_16.data_out_dvec3 = subgroupAdd(_31.data_in_dvec3[gl_LocalInvocationID.x]);
|
||||
_16.data_out_dvec4 = subgroupAdd(_31.data_in_dvec4[gl_LocalInvocationID.x]);
|
||||
_16.data_out_float = subgroupExclusiveAdd(_31.data_in_float[gl_LocalInvocationID.x]);
|
||||
_16.data_out_vec2 = subgroupExclusiveAdd(_31.data_in_vec2[gl_LocalInvocationID.x]);
|
||||
_16.data_out_vec3 = subgroupExclusiveAdd(_31.data_in_vec3[gl_LocalInvocationID.x]);
|
||||
_16.data_out_vec4 = subgroupExclusiveAdd(_31.data_in_vec4[gl_LocalInvocationID.x]);
|
||||
_16.data_out_double = subgroupExclusiveAdd(_31.data_in_double[gl_LocalInvocationID.x]);
|
||||
_16.data_out_dvec2 = subgroupExclusiveAdd(_31.data_in_dvec2[gl_LocalInvocationID.x]);
|
||||
_16.data_out_dvec3 = subgroupExclusiveAdd(_31.data_in_dvec3[gl_LocalInvocationID.x]);
|
||||
_16.data_out_dvec4 = subgroupExclusiveAdd(_31.data_in_dvec4[gl_LocalInvocationID.x]);
|
||||
_16.data_out_float = subgroupInclusiveAdd(_31.data_in_float[gl_LocalInvocationID.x]);
|
||||
_16.data_out_vec2 = subgroupInclusiveAdd(_31.data_in_vec2[gl_LocalInvocationID.x]);
|
||||
_16.data_out_vec3 = subgroupInclusiveAdd(_31.data_in_vec3[gl_LocalInvocationID.x]);
|
||||
_16.data_out_vec4 = subgroupInclusiveAdd(_31.data_in_vec4[gl_LocalInvocationID.x]);
|
||||
_16.data_out_double = subgroupInclusiveAdd(_31.data_in_double[gl_LocalInvocationID.x]);
|
||||
_16.data_out_dvec2 = subgroupInclusiveAdd(_31.data_in_dvec2[gl_LocalInvocationID.x]);
|
||||
_16.data_out_dvec3 = subgroupInclusiveAdd(_31.data_in_dvec3[gl_LocalInvocationID.x]);
|
||||
_16.data_out_dvec4 = subgroupInclusiveAdd(_31.data_in_dvec4[gl_LocalInvocationID.x]);
|
||||
}
|
||||
|
||||
892
reference/shaders-no-opt/comp/subgroups_arithmetic_fmul.vk.comp
Normal file
892
reference/shaders-no-opt/comp/subgroups_arithmetic_fmul.vk.comp
Normal file
@ -0,0 +1,892 @@
|
||||
#version 450
|
||||
|
||||
#if defined(GL_KHR_shader_subgroup_ballot)
|
||||
#extension GL_KHR_shader_subgroup_ballot : require
|
||||
#elif defined(GL_NV_shader_thread_group)
|
||||
#extension GL_NV_shader_thread_group : require
|
||||
#elif defined(GL_ARB_shader_ballot) && defined(GL_ARB_shader_int64)
|
||||
#extension GL_ARB_shader_int64 : enable
|
||||
#extension GL_ARB_shader_ballot : require
|
||||
#else
|
||||
#error No extensions available to emulate requested subgroup feature.
|
||||
#endif
|
||||
|
||||
#if defined(GL_KHR_shader_subgroup_basic)
|
||||
#extension GL_KHR_shader_subgroup_basic : require
|
||||
#elif defined(GL_NV_shader_thread_group)
|
||||
#extension GL_NV_shader_thread_group : require
|
||||
#elif defined(GL_ARB_shader_ballot) && defined(GL_ARB_shader_int64)
|
||||
#extension GL_ARB_shader_int64 : enable
|
||||
#extension GL_ARB_shader_ballot : require
|
||||
#elif defined(GL_AMD_gcn_shader) && (defined(GL_AMD_gpu_shader_int64) || defined(GL_NV_gpu_shader5))
|
||||
#extension GL_AMD_gpu_shader_int64 : enable
|
||||
#extension GL_NV_gpu_shader5 : enable
|
||||
#extension GL_AMD_gcn_shader : require
|
||||
#else
|
||||
#error No extensions available to emulate requested subgroup feature.
|
||||
#endif
|
||||
|
||||
#if defined(GL_KHR_shader_subgroup_ballot)
|
||||
#extension GL_KHR_shader_subgroup_ballot : require
|
||||
#elif defined(GL_NV_shader_thread_group)
|
||||
#extension GL_NV_shader_thread_group : require
|
||||
#elif defined(GL_ARB_shader_ballot) && defined(GL_ARB_shader_int64)
|
||||
#extension GL_ARB_shader_int64 : enable
|
||||
#extension GL_ARB_shader_ballot : require
|
||||
#else
|
||||
#error No extensions available to emulate requested subgroup feature.
|
||||
#endif
|
||||
|
||||
#if defined(GL_NV_shader_thread_group)
|
||||
#extension GL_NV_shader_thread_group : require
|
||||
#endif
|
||||
|
||||
#if defined(GL_KHR_shader_subgroup_arithmetic)
|
||||
#extension GL_KHR_shader_subgroup_arithmetic : require
|
||||
#elif defined(GL_NV_shader_thread_shuffle)
|
||||
#extension GL_NV_shader_thread_shuffle : require
|
||||
#else
|
||||
#error No extensions available to emulate requested subgroup feature.
|
||||
#endif
|
||||
|
||||
#if defined(GL_KHR_shader_subgroup_arithmetic)
|
||||
#extension GL_KHR_shader_subgroup_arithmetic : require
|
||||
#elif defined(GL_NV_shader_thread_shuffle)
|
||||
#extension GL_NV_shader_thread_shuffle : require
|
||||
#else
|
||||
#error No extensions available to emulate requested subgroup feature.
|
||||
#endif
|
||||
|
||||
#if defined(GL_KHR_shader_subgroup_arithmetic)
|
||||
#extension GL_KHR_shader_subgroup_arithmetic : require
|
||||
#elif defined(GL_NV_shader_thread_shuffle)
|
||||
#extension GL_NV_shader_thread_shuffle : require
|
||||
#else
|
||||
#error No extensions available to emulate requested subgroup feature.
|
||||
#endif
|
||||
layout(local_size_x = 128, local_size_y = 1, local_size_z = 1) in;
|
||||
|
||||
layout(binding = 1, std430) buffer DATA_OUT
|
||||
{
|
||||
float data_out_float;
|
||||
vec2 data_out_vec2;
|
||||
vec3 data_out_vec3;
|
||||
vec4 data_out_vec4;
|
||||
double data_out_double;
|
||||
dvec2 data_out_dvec2;
|
||||
dvec3 data_out_dvec3;
|
||||
dvec4 data_out_dvec4;
|
||||
} _16;
|
||||
|
||||
layout(binding = 0, std430) buffer DATA_IN
|
||||
{
|
||||
float data_in_float[128];
|
||||
vec2 data_in_vec2[128];
|
||||
vec3 data_in_vec3[128];
|
||||
vec4 data_in_vec4[128];
|
||||
double data_in_double[128];
|
||||
dvec2 data_in_dvec2[128];
|
||||
dvec3 data_in_dvec3[128];
|
||||
dvec4 data_in_dvec4[128];
|
||||
} _31;
|
||||
|
||||
#if defined(GL_KHR_shader_subgroup_ballot)
|
||||
#elif defined(GL_NV_shader_thread_group)
|
||||
#define gl_SubgroupEqMask uvec4(gl_ThreadEqMaskNV, 0u, 0u, 0u)
|
||||
#define gl_SubgroupGeMask uvec4(gl_ThreadGeMaskNV, 0u, 0u, 0u)
|
||||
#define gl_SubgroupGtMask uvec4(gl_ThreadGtMaskNV, 0u, 0u, 0u)
|
||||
#define gl_SubgroupLeMask uvec4(gl_ThreadLeMaskNV, 0u, 0u, 0u)
|
||||
#define gl_SubgroupLtMask uvec4(gl_ThreadLtMaskNV, 0u, 0u, 0u)
|
||||
#elif defined(GL_ARB_shader_ballot)
|
||||
#define gl_SubgroupEqMask uvec4(unpackUint2x32(gl_SubGroupEqMaskARB), 0u, 0u)
|
||||
#define gl_SubgroupGeMask uvec4(unpackUint2x32(gl_SubGroupGeMaskARB), 0u, 0u)
|
||||
#define gl_SubgroupGtMask uvec4(unpackUint2x32(gl_SubGroupGtMaskARB), 0u, 0u)
|
||||
#define gl_SubgroupLeMask uvec4(unpackUint2x32(gl_SubGroupLeMaskARB), 0u, 0u)
|
||||
#define gl_SubgroupLtMask uvec4(unpackUint2x32(gl_SubGroupLtMaskARB), 0u, 0u)
|
||||
#endif
|
||||
|
||||
#if defined(GL_KHR_shader_subgroup_basic)
|
||||
#elif defined(GL_NV_shader_thread_group)
|
||||
#define gl_SubgroupSize gl_WarpSizeNV
|
||||
#elif defined(GL_ARB_shader_ballot)
|
||||
#define gl_SubgroupSize gl_SubGroupSizeARB
|
||||
#elif defined(GL_AMD_gcn_shader)
|
||||
#define gl_SubgroupSize uint(gl_SIMDGroupSizeAMD)
|
||||
#endif
|
||||
|
||||
#if defined(GL_KHR_shader_subgroup_ballot)
|
||||
#elif defined(GL_NV_shader_thread_group)
|
||||
uvec4 subgroupBallot(bool v) { return uvec4(ballotThreadNV(v), 0u, 0u, 0u); }
|
||||
#elif defined(GL_ARB_shader_ballot)
|
||||
uvec4 subgroupBallot(bool v) { return uvec4(unpackUint2x32(ballotARB(v)), 0u, 0u); }
|
||||
#endif
|
||||
|
||||
#ifndef GL_KHR_shader_subgroup_basic
|
||||
bool subgroupElect()
|
||||
{
|
||||
uvec4 activeMask = subgroupBallot(true);
|
||||
uint firstLive = subgroupBallotFindLSB(activeMask);
|
||||
return gl_SubgroupInvocationID == firstLive;
|
||||
}
|
||||
#endif
|
||||
|
||||
#ifndef GL_KHR_shader_subgroup_ballot
|
||||
uint subgroupBallotBitCount(uvec4 value)
|
||||
{
|
||||
ivec2 c = bitCount(value.xy);
|
||||
#ifdef GL_NV_shader_thread_group
|
||||
return uint(c.x);
|
||||
#else
|
||||
return uint(c.x + c.y);
|
||||
#endif
|
||||
}
|
||||
#endif
|
||||
|
||||
#ifndef GL_KHR_shader_subgroup_ballot
|
||||
bool subgroupBallotBitExtract(uvec4 value, uint index)
|
||||
{
|
||||
#ifdef GL_NV_shader_thread_group
|
||||
uint shifted = value.x >> index;
|
||||
#else
|
||||
uint shifted = value[index >> 5u] >> (index & 0x1fu);
|
||||
#endif
|
||||
return (shifted & 1u) != 0u;
|
||||
}
|
||||
#endif
|
||||
|
||||
#if defined(GL_KHR_shader_subgroup_arithmetic)
|
||||
#elif defined(GL_NV_shader_thread_shuffle)
|
||||
float subgroupMul(float v)
|
||||
{
|
||||
float reduction = 1.0f;
|
||||
uvec4 active_threads = subgroupBallot(true);
|
||||
if (subgroupBallotBitCount(active_threads) == gl_SubgroupSize)
|
||||
{
|
||||
uint total = gl_SubgroupSize / 2u;
|
||||
reduction = v;
|
||||
for (uint i = 1u; i <= total; i <<= 1u)
|
||||
{
|
||||
bool valid;
|
||||
float s = shuffleXorNV(reduction, i, gl_SubgroupSize, valid);
|
||||
reduction *= valid ? s : 1.0f;
|
||||
}
|
||||
}
|
||||
else
|
||||
{
|
||||
for (uint i = 0u; i < gl_SubgroupSize; ++i)
|
||||
{
|
||||
bool valid = subgroupBallotBitExtract(active_threads, i);
|
||||
float s = shuffleNV(v, i, gl_SubgroupSize);
|
||||
reduction *= valid ? s : 1.0f;
|
||||
}
|
||||
}
|
||||
return reduction;
|
||||
}
|
||||
vec2 subgroupMul(vec2 v)
|
||||
{
|
||||
vec2 reduction = vec2(1.0f);
|
||||
uvec4 active_threads = subgroupBallot(true);
|
||||
if (subgroupBallotBitCount(active_threads) == gl_SubgroupSize)
|
||||
{
|
||||
uint total = gl_SubgroupSize / 2u;
|
||||
reduction = v;
|
||||
for (uint i = 1u; i <= total; i <<= 1u)
|
||||
{
|
||||
bool valid;
|
||||
vec2 s = shuffleXorNV(reduction, i, gl_SubgroupSize, valid);
|
||||
reduction *= valid ? s : vec2(1.0f);
|
||||
}
|
||||
}
|
||||
else
|
||||
{
|
||||
for (uint i = 0u; i < gl_SubgroupSize; ++i)
|
||||
{
|
||||
bool valid = subgroupBallotBitExtract(active_threads, i);
|
||||
vec2 s = shuffleNV(v, i, gl_SubgroupSize);
|
||||
reduction *= valid ? s : vec2(1.0f);
|
||||
}
|
||||
}
|
||||
return reduction;
|
||||
}
|
||||
vec3 subgroupMul(vec3 v)
|
||||
{
|
||||
vec3 reduction = vec3(1.0f);
|
||||
uvec4 active_threads = subgroupBallot(true);
|
||||
if (subgroupBallotBitCount(active_threads) == gl_SubgroupSize)
|
||||
{
|
||||
uint total = gl_SubgroupSize / 2u;
|
||||
reduction = v;
|
||||
for (uint i = 1u; i <= total; i <<= 1u)
|
||||
{
|
||||
bool valid;
|
||||
vec3 s = shuffleXorNV(reduction, i, gl_SubgroupSize, valid);
|
||||
reduction *= valid ? s : vec3(1.0f);
|
||||
}
|
||||
}
|
||||
else
|
||||
{
|
||||
for (uint i = 0u; i < gl_SubgroupSize; ++i)
|
||||
{
|
||||
bool valid = subgroupBallotBitExtract(active_threads, i);
|
||||
vec3 s = shuffleNV(v, i, gl_SubgroupSize);
|
||||
reduction *= valid ? s : vec3(1.0f);
|
||||
}
|
||||
}
|
||||
return reduction;
|
||||
}
|
||||
vec4 subgroupMul(vec4 v)
|
||||
{
|
||||
vec4 reduction = vec4(1.0f);
|
||||
uvec4 active_threads = subgroupBallot(true);
|
||||
if (subgroupBallotBitCount(active_threads) == gl_SubgroupSize)
|
||||
{
|
||||
uint total = gl_SubgroupSize / 2u;
|
||||
reduction = v;
|
||||
for (uint i = 1u; i <= total; i <<= 1u)
|
||||
{
|
||||
bool valid;
|
||||
vec4 s = shuffleXorNV(reduction, i, gl_SubgroupSize, valid);
|
||||
reduction *= valid ? s : vec4(1.0f);
|
||||
}
|
||||
}
|
||||
else
|
||||
{
|
||||
for (uint i = 0u; i < gl_SubgroupSize; ++i)
|
||||
{
|
||||
bool valid = subgroupBallotBitExtract(active_threads, i);
|
||||
vec4 s = shuffleNV(v, i, gl_SubgroupSize);
|
||||
reduction *= valid ? s : vec4(1.0f);
|
||||
}
|
||||
}
|
||||
return reduction;
|
||||
}
|
||||
double subgroupMul(double v)
|
||||
{
|
||||
double reduction = 0.0LF;
|
||||
uvec4 active_threads = subgroupBallot(true);
|
||||
if (subgroupBallotBitCount(active_threads) == gl_SubgroupSize)
|
||||
{
|
||||
uint total = gl_SubgroupSize / 2u;
|
||||
reduction = v;
|
||||
for (uint i = 1u; i <= total; i <<= 1u)
|
||||
{
|
||||
bool valid;
|
||||
double s = shuffleXorNV(reduction, i, gl_SubgroupSize, valid);
|
||||
reduction *= valid ? s : 0.0LF;
|
||||
}
|
||||
}
|
||||
else
|
||||
{
|
||||
for (uint i = 0u; i < gl_SubgroupSize; ++i)
|
||||
{
|
||||
bool valid = subgroupBallotBitExtract(active_threads, i);
|
||||
double s = shuffleNV(v, i, gl_SubgroupSize);
|
||||
reduction *= valid ? s : 0.0LF;
|
||||
}
|
||||
}
|
||||
return reduction;
|
||||
}
|
||||
dvec2 subgroupMul(dvec2 v)
|
||||
{
|
||||
dvec2 reduction = dvec2(1.0LF);
|
||||
uvec4 active_threads = subgroupBallot(true);
|
||||
if (subgroupBallotBitCount(active_threads) == gl_SubgroupSize)
|
||||
{
|
||||
uint total = gl_SubgroupSize / 2u;
|
||||
reduction = v;
|
||||
for (uint i = 1u; i <= total; i <<= 1u)
|
||||
{
|
||||
bool valid;
|
||||
dvec2 s = shuffleXorNV(reduction, i, gl_SubgroupSize, valid);
|
||||
reduction *= valid ? s : dvec2(1.0LF);
|
||||
}
|
||||
}
|
||||
else
|
||||
{
|
||||
for (uint i = 0u; i < gl_SubgroupSize; ++i)
|
||||
{
|
||||
bool valid = subgroupBallotBitExtract(active_threads, i);
|
||||
dvec2 s = shuffleNV(v, i, gl_SubgroupSize);
|
||||
reduction *= valid ? s : dvec2(1.0LF);
|
||||
}
|
||||
}
|
||||
return reduction;
|
||||
}
|
||||
dvec3 subgroupMul(dvec3 v)
|
||||
{
|
||||
dvec3 reduction = dvec3(1.0LF);
|
||||
uvec4 active_threads = subgroupBallot(true);
|
||||
if (subgroupBallotBitCount(active_threads) == gl_SubgroupSize)
|
||||
{
|
||||
uint total = gl_SubgroupSize / 2u;
|
||||
reduction = v;
|
||||
for (uint i = 1u; i <= total; i <<= 1u)
|
||||
{
|
||||
bool valid;
|
||||
dvec3 s = shuffleXorNV(reduction, i, gl_SubgroupSize, valid);
|
||||
reduction *= valid ? s : dvec3(1.0LF);
|
||||
}
|
||||
}
|
||||
else
|
||||
{
|
||||
for (uint i = 0u; i < gl_SubgroupSize; ++i)
|
||||
{
|
||||
bool valid = subgroupBallotBitExtract(active_threads, i);
|
||||
dvec3 s = shuffleNV(v, i, gl_SubgroupSize);
|
||||
reduction *= valid ? s : dvec3(1.0LF);
|
||||
}
|
||||
}
|
||||
return reduction;
|
||||
}
|
||||
dvec4 subgroupMul(dvec4 v)
|
||||
{
|
||||
dvec4 reduction = dvec4(1.0LF);
|
||||
uvec4 active_threads = subgroupBallot(true);
|
||||
if (subgroupBallotBitCount(active_threads) == gl_SubgroupSize)
|
||||
{
|
||||
uint total = gl_SubgroupSize / 2u;
|
||||
reduction = v;
|
||||
for (uint i = 1u; i <= total; i <<= 1u)
|
||||
{
|
||||
bool valid;
|
||||
dvec4 s = shuffleXorNV(reduction, i, gl_SubgroupSize, valid);
|
||||
reduction *= valid ? s : dvec4(1.0LF);
|
||||
}
|
||||
}
|
||||
else
|
||||
{
|
||||
for (uint i = 0u; i < gl_SubgroupSize; ++i)
|
||||
{
|
||||
bool valid = subgroupBallotBitExtract(active_threads, i);
|
||||
dvec4 s = shuffleNV(v, i, gl_SubgroupSize);
|
||||
reduction *= valid ? s : dvec4(1.0LF);
|
||||
}
|
||||
}
|
||||
return reduction;
|
||||
}
|
||||
#endif
|
||||
|
||||
#if defined(GL_KHR_shader_subgroup_arithmetic)
|
||||
#elif defined(GL_NV_shader_thread_shuffle)
|
||||
float subgroupExclusiveMul(float v)
|
||||
{
|
||||
float excl_scan = 1.0f;
|
||||
uvec4 active_threads = subgroupBallot(true);
|
||||
if (subgroupBallotBitCount(active_threads) == gl_SubgroupSize)
|
||||
{
|
||||
uint total = gl_SubgroupSize / 2u;
|
||||
excl_scan = v;
|
||||
for (uint i = 1u; i <= total; i <<= 1u)
|
||||
{
|
||||
bool valid;
|
||||
float s = shuffleUpNV(excl_scan, i, gl_SubgroupSize, valid);
|
||||
excl_scan *= valid ? s : 1.0f;
|
||||
}
|
||||
excl_scan = shuffleUpNV(excl_scan, 1u, gl_SubgroupSize);
|
||||
if (subgroupElect())
|
||||
{
|
||||
excl_scan = 1.0f;
|
||||
}
|
||||
}
|
||||
else
|
||||
{
|
||||
uint total = subgroupBallotBitCount(gl_SubgroupLtMask);
|
||||
for (uint i = 0u; i < gl_SubgroupSize; ++i)
|
||||
{
|
||||
bool valid = subgroupBallotBitExtract(active_threads, i);
|
||||
float s = shuffleNV(v, i, gl_SubgroupSize);
|
||||
valid = valid && (i < total);
|
||||
excl_scan *= valid ? s : 1.0f;
|
||||
}
|
||||
}
|
||||
return excl_scan;
|
||||
}
|
||||
vec2 subgroupExclusiveMul(vec2 v)
|
||||
{
|
||||
vec2 excl_scan = vec2(1.0f);
|
||||
uvec4 active_threads = subgroupBallot(true);
|
||||
if (subgroupBallotBitCount(active_threads) == gl_SubgroupSize)
|
||||
{
|
||||
uint total = gl_SubgroupSize / 2u;
|
||||
excl_scan = v;
|
||||
for (uint i = 1u; i <= total; i <<= 1u)
|
||||
{
|
||||
bool valid;
|
||||
vec2 s = shuffleUpNV(excl_scan, i, gl_SubgroupSize, valid);
|
||||
excl_scan *= valid ? s : vec2(1.0f);
|
||||
}
|
||||
excl_scan = shuffleUpNV(excl_scan, 1u, gl_SubgroupSize);
|
||||
if (subgroupElect())
|
||||
{
|
||||
excl_scan = vec2(1.0f);
|
||||
}
|
||||
}
|
||||
else
|
||||
{
|
||||
uint total = subgroupBallotBitCount(gl_SubgroupLtMask);
|
||||
for (uint i = 0u; i < gl_SubgroupSize; ++i)
|
||||
{
|
||||
bool valid = subgroupBallotBitExtract(active_threads, i);
|
||||
vec2 s = shuffleNV(v, i, gl_SubgroupSize);
|
||||
valid = valid && (i < total);
|
||||
excl_scan *= valid ? s : vec2(1.0f);
|
||||
}
|
||||
}
|
||||
return excl_scan;
|
||||
}
|
||||
vec3 subgroupExclusiveMul(vec3 v)
|
||||
{
|
||||
vec3 excl_scan = vec3(1.0f);
|
||||
uvec4 active_threads = subgroupBallot(true);
|
||||
if (subgroupBallotBitCount(active_threads) == gl_SubgroupSize)
|
||||
{
|
||||
uint total = gl_SubgroupSize / 2u;
|
||||
excl_scan = v;
|
||||
for (uint i = 1u; i <= total; i <<= 1u)
|
||||
{
|
||||
bool valid;
|
||||
vec3 s = shuffleUpNV(excl_scan, i, gl_SubgroupSize, valid);
|
||||
excl_scan *= valid ? s : vec3(1.0f);
|
||||
}
|
||||
excl_scan = shuffleUpNV(excl_scan, 1u, gl_SubgroupSize);
|
||||
if (subgroupElect())
|
||||
{
|
||||
excl_scan = vec3(1.0f);
|
||||
}
|
||||
}
|
||||
else
|
||||
{
|
||||
uint total = subgroupBallotBitCount(gl_SubgroupLtMask);
|
||||
for (uint i = 0u; i < gl_SubgroupSize; ++i)
|
||||
{
|
||||
bool valid = subgroupBallotBitExtract(active_threads, i);
|
||||
vec3 s = shuffleNV(v, i, gl_SubgroupSize);
|
||||
valid = valid && (i < total);
|
||||
excl_scan *= valid ? s : vec3(1.0f);
|
||||
}
|
||||
}
|
||||
return excl_scan;
|
||||
}
|
||||
vec4 subgroupExclusiveMul(vec4 v)
|
||||
{
|
||||
vec4 excl_scan = vec4(1.0f);
|
||||
uvec4 active_threads = subgroupBallot(true);
|
||||
if (subgroupBallotBitCount(active_threads) == gl_SubgroupSize)
|
||||
{
|
||||
uint total = gl_SubgroupSize / 2u;
|
||||
excl_scan = v;
|
||||
for (uint i = 1u; i <= total; i <<= 1u)
|
||||
{
|
||||
bool valid;
|
||||
vec4 s = shuffleUpNV(excl_scan, i, gl_SubgroupSize, valid);
|
||||
excl_scan *= valid ? s : vec4(1.0f);
|
||||
}
|
||||
excl_scan = shuffleUpNV(excl_scan, 1u, gl_SubgroupSize);
|
||||
if (subgroupElect())
|
||||
{
|
||||
excl_scan = vec4(1.0f);
|
||||
}
|
||||
}
|
||||
else
|
||||
{
|
||||
uint total = subgroupBallotBitCount(gl_SubgroupLtMask);
|
||||
for (uint i = 0u; i < gl_SubgroupSize; ++i)
|
||||
{
|
||||
bool valid = subgroupBallotBitExtract(active_threads, i);
|
||||
vec4 s = shuffleNV(v, i, gl_SubgroupSize);
|
||||
valid = valid && (i < total);
|
||||
excl_scan *= valid ? s : vec4(1.0f);
|
||||
}
|
||||
}
|
||||
return excl_scan;
|
||||
}
|
||||
double subgroupExclusiveMul(double v)
|
||||
{
|
||||
double excl_scan = 0.0LF;
|
||||
uvec4 active_threads = subgroupBallot(true);
|
||||
if (subgroupBallotBitCount(active_threads) == gl_SubgroupSize)
|
||||
{
|
||||
uint total = gl_SubgroupSize / 2u;
|
||||
excl_scan = v;
|
||||
for (uint i = 1u; i <= total; i <<= 1u)
|
||||
{
|
||||
bool valid;
|
||||
double s = shuffleUpNV(excl_scan, i, gl_SubgroupSize, valid);
|
||||
excl_scan *= valid ? s : 0.0LF;
|
||||
}
|
||||
excl_scan = shuffleUpNV(excl_scan, 1u, gl_SubgroupSize);
|
||||
if (subgroupElect())
|
||||
{
|
||||
excl_scan = 0.0LF;
|
||||
}
|
||||
}
|
||||
else
|
||||
{
|
||||
uint total = subgroupBallotBitCount(gl_SubgroupLtMask);
|
||||
for (uint i = 0u; i < gl_SubgroupSize; ++i)
|
||||
{
|
||||
bool valid = subgroupBallotBitExtract(active_threads, i);
|
||||
double s = shuffleNV(v, i, gl_SubgroupSize);
|
||||
valid = valid && (i < total);
|
||||
excl_scan *= valid ? s : 0.0LF;
|
||||
}
|
||||
}
|
||||
return excl_scan;
|
||||
}
|
||||
dvec2 subgroupExclusiveMul(dvec2 v)
|
||||
{
|
||||
dvec2 excl_scan = dvec2(1.0LF);
|
||||
uvec4 active_threads = subgroupBallot(true);
|
||||
if (subgroupBallotBitCount(active_threads) == gl_SubgroupSize)
|
||||
{
|
||||
uint total = gl_SubgroupSize / 2u;
|
||||
excl_scan = v;
|
||||
for (uint i = 1u; i <= total; i <<= 1u)
|
||||
{
|
||||
bool valid;
|
||||
dvec2 s = shuffleUpNV(excl_scan, i, gl_SubgroupSize, valid);
|
||||
excl_scan *= valid ? s : dvec2(1.0LF);
|
||||
}
|
||||
excl_scan = shuffleUpNV(excl_scan, 1u, gl_SubgroupSize);
|
||||
if (subgroupElect())
|
||||
{
|
||||
excl_scan = dvec2(1.0LF);
|
||||
}
|
||||
}
|
||||
else
|
||||
{
|
||||
uint total = subgroupBallotBitCount(gl_SubgroupLtMask);
|
||||
for (uint i = 0u; i < gl_SubgroupSize; ++i)
|
||||
{
|
||||
bool valid = subgroupBallotBitExtract(active_threads, i);
|
||||
dvec2 s = shuffleNV(v, i, gl_SubgroupSize);
|
||||
valid = valid && (i < total);
|
||||
excl_scan *= valid ? s : dvec2(1.0LF);
|
||||
}
|
||||
}
|
||||
return excl_scan;
|
||||
}
|
||||
dvec3 subgroupExclusiveMul(dvec3 v)
|
||||
{
|
||||
dvec3 excl_scan = dvec3(1.0LF);
|
||||
uvec4 active_threads = subgroupBallot(true);
|
||||
if (subgroupBallotBitCount(active_threads) == gl_SubgroupSize)
|
||||
{
|
||||
uint total = gl_SubgroupSize / 2u;
|
||||
excl_scan = v;
|
||||
for (uint i = 1u; i <= total; i <<= 1u)
|
||||
{
|
||||
bool valid;
|
||||
dvec3 s = shuffleUpNV(excl_scan, i, gl_SubgroupSize, valid);
|
||||
excl_scan *= valid ? s : dvec3(1.0LF);
|
||||
}
|
||||
excl_scan = shuffleUpNV(excl_scan, 1u, gl_SubgroupSize);
|
||||
if (subgroupElect())
|
||||
{
|
||||
excl_scan = dvec3(1.0LF);
|
||||
}
|
||||
}
|
||||
else
|
||||
{
|
||||
uint total = subgroupBallotBitCount(gl_SubgroupLtMask);
|
||||
for (uint i = 0u; i < gl_SubgroupSize; ++i)
|
||||
{
|
||||
bool valid = subgroupBallotBitExtract(active_threads, i);
|
||||
dvec3 s = shuffleNV(v, i, gl_SubgroupSize);
|
||||
valid = valid && (i < total);
|
||||
excl_scan *= valid ? s : dvec3(1.0LF);
|
||||
}
|
||||
}
|
||||
return excl_scan;
|
||||
}
|
||||
dvec4 subgroupExclusiveMul(dvec4 v)
|
||||
{
|
||||
dvec4 excl_scan = dvec4(1.0LF);
|
||||
uvec4 active_threads = subgroupBallot(true);
|
||||
if (subgroupBallotBitCount(active_threads) == gl_SubgroupSize)
|
||||
{
|
||||
uint total = gl_SubgroupSize / 2u;
|
||||
excl_scan = v;
|
||||
for (uint i = 1u; i <= total; i <<= 1u)
|
||||
{
|
||||
bool valid;
|
||||
dvec4 s = shuffleUpNV(excl_scan, i, gl_SubgroupSize, valid);
|
||||
excl_scan *= valid ? s : dvec4(1.0LF);
|
||||
}
|
||||
excl_scan = shuffleUpNV(excl_scan, 1u, gl_SubgroupSize);
|
||||
if (subgroupElect())
|
||||
{
|
||||
excl_scan = dvec4(1.0LF);
|
||||
}
|
||||
}
|
||||
else
|
||||
{
|
||||
uint total = subgroupBallotBitCount(gl_SubgroupLtMask);
|
||||
for (uint i = 0u; i < gl_SubgroupSize; ++i)
|
||||
{
|
||||
bool valid = subgroupBallotBitExtract(active_threads, i);
|
||||
dvec4 s = shuffleNV(v, i, gl_SubgroupSize);
|
||||
valid = valid && (i < total);
|
||||
excl_scan *= valid ? s : dvec4(1.0LF);
|
||||
}
|
||||
}
|
||||
return excl_scan;
|
||||
}
|
||||
#endif
|
||||
|
||||
#if defined(GL_KHR_shader_subgroup_arithmetic)
|
||||
#elif defined(GL_NV_shader_thread_shuffle)
|
||||
float subgroupInclusiveMul(float v)
|
||||
{
|
||||
float incl_scan = 1.0f;
|
||||
uvec4 active_threads = subgroupBallot(true);
|
||||
if (subgroupBallotBitCount(active_threads) == gl_SubgroupSize)
|
||||
{
|
||||
uint total = gl_SubgroupSize / 2u;
|
||||
incl_scan = v;
|
||||
for (uint i = 1u; i <= total; i <<= 1u)
|
||||
{
|
||||
bool valid;
|
||||
float s = shuffleUpNV(incl_scan, i, gl_SubgroupSize, valid);
|
||||
incl_scan *= valid ? s : 1.0f;
|
||||
}
|
||||
}
|
||||
else
|
||||
{
|
||||
uint total = subgroupBallotBitCount(gl_SubgroupLeMask);
|
||||
for (uint i = 0u; i < gl_SubgroupSize; ++i)
|
||||
{
|
||||
bool valid = subgroupBallotBitExtract(active_threads, i);
|
||||
float s = shuffleNV(v, i, gl_SubgroupSize);
|
||||
valid = valid && (i < total);
|
||||
incl_scan *= valid ? s : 1.0f;
|
||||
}
|
||||
}
|
||||
return incl_scan;
|
||||
}
|
||||
vec2 subgroupInclusiveMul(vec2 v)
|
||||
{
|
||||
vec2 incl_scan = vec2(1.0f);
|
||||
uvec4 active_threads = subgroupBallot(true);
|
||||
if (subgroupBallotBitCount(active_threads) == gl_SubgroupSize)
|
||||
{
|
||||
uint total = gl_SubgroupSize / 2u;
|
||||
incl_scan = v;
|
||||
for (uint i = 1u; i <= total; i <<= 1u)
|
||||
{
|
||||
bool valid;
|
||||
vec2 s = shuffleUpNV(incl_scan, i, gl_SubgroupSize, valid);
|
||||
incl_scan *= valid ? s : vec2(1.0f);
|
||||
}
|
||||
}
|
||||
else
|
||||
{
|
||||
uint total = subgroupBallotBitCount(gl_SubgroupLeMask);
|
||||
for (uint i = 0u; i < gl_SubgroupSize; ++i)
|
||||
{
|
||||
bool valid = subgroupBallotBitExtract(active_threads, i);
|
||||
vec2 s = shuffleNV(v, i, gl_SubgroupSize);
|
||||
valid = valid && (i < total);
|
||||
incl_scan *= valid ? s : vec2(1.0f);
|
||||
}
|
||||
}
|
||||
return incl_scan;
|
||||
}
|
||||
vec3 subgroupInclusiveMul(vec3 v)
|
||||
{
|
||||
vec3 incl_scan = vec3(1.0f);
|
||||
uvec4 active_threads = subgroupBallot(true);
|
||||
if (subgroupBallotBitCount(active_threads) == gl_SubgroupSize)
|
||||
{
|
||||
uint total = gl_SubgroupSize / 2u;
|
||||
incl_scan = v;
|
||||
for (uint i = 1u; i <= total; i <<= 1u)
|
||||
{
|
||||
bool valid;
|
||||
vec3 s = shuffleUpNV(incl_scan, i, gl_SubgroupSize, valid);
|
||||
incl_scan *= valid ? s : vec3(1.0f);
|
||||
}
|
||||
}
|
||||
else
|
||||
{
|
||||
uint total = subgroupBallotBitCount(gl_SubgroupLeMask);
|
||||
for (uint i = 0u; i < gl_SubgroupSize; ++i)
|
||||
{
|
||||
bool valid = subgroupBallotBitExtract(active_threads, i);
|
||||
vec3 s = shuffleNV(v, i, gl_SubgroupSize);
|
||||
valid = valid && (i < total);
|
||||
incl_scan *= valid ? s : vec3(1.0f);
|
||||
}
|
||||
}
|
||||
return incl_scan;
|
||||
}
|
||||
vec4 subgroupInclusiveMul(vec4 v)
|
||||
{
|
||||
vec4 incl_scan = vec4(1.0f);
|
||||
uvec4 active_threads = subgroupBallot(true);
|
||||
if (subgroupBallotBitCount(active_threads) == gl_SubgroupSize)
|
||||
{
|
||||
uint total = gl_SubgroupSize / 2u;
|
||||
incl_scan = v;
|
||||
for (uint i = 1u; i <= total; i <<= 1u)
|
||||
{
|
||||
bool valid;
|
||||
vec4 s = shuffleUpNV(incl_scan, i, gl_SubgroupSize, valid);
|
||||
incl_scan *= valid ? s : vec4(1.0f);
|
||||
}
|
||||
}
|
||||
else
|
||||
{
|
||||
uint total = subgroupBallotBitCount(gl_SubgroupLeMask);
|
||||
for (uint i = 0u; i < gl_SubgroupSize; ++i)
|
||||
{
|
||||
bool valid = subgroupBallotBitExtract(active_threads, i);
|
||||
vec4 s = shuffleNV(v, i, gl_SubgroupSize);
|
||||
valid = valid && (i < total);
|
||||
incl_scan *= valid ? s : vec4(1.0f);
|
||||
}
|
||||
}
|
||||
return incl_scan;
|
||||
}
|
||||
double subgroupInclusiveMul(double v)
|
||||
{
|
||||
double incl_scan = 0.0LF;
|
||||
uvec4 active_threads = subgroupBallot(true);
|
||||
if (subgroupBallotBitCount(active_threads) == gl_SubgroupSize)
|
||||
{
|
||||
uint total = gl_SubgroupSize / 2u;
|
||||
incl_scan = v;
|
||||
for (uint i = 1u; i <= total; i <<= 1u)
|
||||
{
|
||||
bool valid;
|
||||
double s = shuffleUpNV(incl_scan, i, gl_SubgroupSize, valid);
|
||||
incl_scan *= valid ? s : 0.0LF;
|
||||
}
|
||||
}
|
||||
else
|
||||
{
|
||||
uint total = subgroupBallotBitCount(gl_SubgroupLeMask);
|
||||
for (uint i = 0u; i < gl_SubgroupSize; ++i)
|
||||
{
|
||||
bool valid = subgroupBallotBitExtract(active_threads, i);
|
||||
double s = shuffleNV(v, i, gl_SubgroupSize);
|
||||
valid = valid && (i < total);
|
||||
incl_scan *= valid ? s : 0.0LF;
|
||||
}
|
||||
}
|
||||
return incl_scan;
|
||||
}
|
||||
dvec2 subgroupInclusiveMul(dvec2 v)
|
||||
{
|
||||
dvec2 incl_scan = dvec2(1.0LF);
|
||||
uvec4 active_threads = subgroupBallot(true);
|
||||
if (subgroupBallotBitCount(active_threads) == gl_SubgroupSize)
|
||||
{
|
||||
uint total = gl_SubgroupSize / 2u;
|
||||
incl_scan = v;
|
||||
for (uint i = 1u; i <= total; i <<= 1u)
|
||||
{
|
||||
bool valid;
|
||||
dvec2 s = shuffleUpNV(incl_scan, i, gl_SubgroupSize, valid);
|
||||
incl_scan *= valid ? s : dvec2(1.0LF);
|
||||
}
|
||||
}
|
||||
else
|
||||
{
|
||||
uint total = subgroupBallotBitCount(gl_SubgroupLeMask);
|
||||
for (uint i = 0u; i < gl_SubgroupSize; ++i)
|
||||
{
|
||||
bool valid = subgroupBallotBitExtract(active_threads, i);
|
||||
dvec2 s = shuffleNV(v, i, gl_SubgroupSize);
|
||||
valid = valid && (i < total);
|
||||
incl_scan *= valid ? s : dvec2(1.0LF);
|
||||
}
|
||||
}
|
||||
return incl_scan;
|
||||
}
|
||||
dvec3 subgroupInclusiveMul(dvec3 v)
|
||||
{
|
||||
dvec3 incl_scan = dvec3(1.0LF);
|
||||
uvec4 active_threads = subgroupBallot(true);
|
||||
if (subgroupBallotBitCount(active_threads) == gl_SubgroupSize)
|
||||
{
|
||||
uint total = gl_SubgroupSize / 2u;
|
||||
incl_scan = v;
|
||||
for (uint i = 1u; i <= total; i <<= 1u)
|
||||
{
|
||||
bool valid;
|
||||
dvec3 s = shuffleUpNV(incl_scan, i, gl_SubgroupSize, valid);
|
||||
incl_scan *= valid ? s : dvec3(1.0LF);
|
||||
}
|
||||
}
|
||||
else
|
||||
{
|
||||
uint total = subgroupBallotBitCount(gl_SubgroupLeMask);
|
||||
for (uint i = 0u; i < gl_SubgroupSize; ++i)
|
||||
{
|
||||
bool valid = subgroupBallotBitExtract(active_threads, i);
|
||||
dvec3 s = shuffleNV(v, i, gl_SubgroupSize);
|
||||
valid = valid && (i < total);
|
||||
incl_scan *= valid ? s : dvec3(1.0LF);
|
||||
}
|
||||
}
|
||||
return incl_scan;
|
||||
}
|
||||
dvec4 subgroupInclusiveMul(dvec4 v)
|
||||
{
|
||||
dvec4 incl_scan = dvec4(1.0LF);
|
||||
uvec4 active_threads = subgroupBallot(true);
|
||||
if (subgroupBallotBitCount(active_threads) == gl_SubgroupSize)
|
||||
{
|
||||
uint total = gl_SubgroupSize / 2u;
|
||||
incl_scan = v;
|
||||
for (uint i = 1u; i <= total; i <<= 1u)
|
||||
{
|
||||
bool valid;
|
||||
dvec4 s = shuffleUpNV(incl_scan, i, gl_SubgroupSize, valid);
|
||||
incl_scan *= valid ? s : dvec4(1.0LF);
|
||||
}
|
||||
}
|
||||
else
|
||||
{
|
||||
uint total = subgroupBallotBitCount(gl_SubgroupLeMask);
|
||||
for (uint i = 0u; i < gl_SubgroupSize; ++i)
|
||||
{
|
||||
bool valid = subgroupBallotBitExtract(active_threads, i);
|
||||
dvec4 s = shuffleNV(v, i, gl_SubgroupSize);
|
||||
valid = valid && (i < total);
|
||||
incl_scan *= valid ? s : dvec4(1.0LF);
|
||||
}
|
||||
}
|
||||
return incl_scan;
|
||||
}
|
||||
#endif
|
||||
|
||||
void main()
|
||||
{
|
||||
_16.data_out_float = subgroupMul(_31.data_in_float[gl_LocalInvocationID.x]);
|
||||
_16.data_out_vec2 = subgroupMul(_31.data_in_vec2[gl_LocalInvocationID.x]);
|
||||
_16.data_out_vec3 = subgroupMul(_31.data_in_vec3[gl_LocalInvocationID.x]);
|
||||
_16.data_out_vec4 = subgroupMul(_31.data_in_vec4[gl_LocalInvocationID.x]);
|
||||
_16.data_out_double = subgroupMul(_31.data_in_double[gl_LocalInvocationID.x]);
|
||||
_16.data_out_dvec2 = subgroupMul(_31.data_in_dvec2[gl_LocalInvocationID.x]);
|
||||
_16.data_out_dvec3 = subgroupMul(_31.data_in_dvec3[gl_LocalInvocationID.x]);
|
||||
_16.data_out_dvec4 = subgroupMul(_31.data_in_dvec4[gl_LocalInvocationID.x]);
|
||||
_16.data_out_float = subgroupExclusiveMul(_31.data_in_float[gl_LocalInvocationID.x]);
|
||||
_16.data_out_vec2 = subgroupExclusiveMul(_31.data_in_vec2[gl_LocalInvocationID.x]);
|
||||
_16.data_out_vec3 = subgroupExclusiveMul(_31.data_in_vec3[gl_LocalInvocationID.x]);
|
||||
_16.data_out_vec4 = subgroupExclusiveMul(_31.data_in_vec4[gl_LocalInvocationID.x]);
|
||||
_16.data_out_double = subgroupExclusiveMul(_31.data_in_double[gl_LocalInvocationID.x]);
|
||||
_16.data_out_dvec2 = subgroupExclusiveMul(_31.data_in_dvec2[gl_LocalInvocationID.x]);
|
||||
_16.data_out_dvec3 = subgroupExclusiveMul(_31.data_in_dvec3[gl_LocalInvocationID.x]);
|
||||
_16.data_out_dvec4 = subgroupExclusiveMul(_31.data_in_dvec4[gl_LocalInvocationID.x]);
|
||||
_16.data_out_float = subgroupInclusiveMul(_31.data_in_float[gl_LocalInvocationID.x]);
|
||||
_16.data_out_vec2 = subgroupInclusiveMul(_31.data_in_vec2[gl_LocalInvocationID.x]);
|
||||
_16.data_out_vec3 = subgroupInclusiveMul(_31.data_in_vec3[gl_LocalInvocationID.x]);
|
||||
_16.data_out_vec4 = subgroupInclusiveMul(_31.data_in_vec4[gl_LocalInvocationID.x]);
|
||||
_16.data_out_double = subgroupInclusiveMul(_31.data_in_double[gl_LocalInvocationID.x]);
|
||||
_16.data_out_dvec2 = subgroupInclusiveMul(_31.data_in_dvec2[gl_LocalInvocationID.x]);
|
||||
_16.data_out_dvec3 = subgroupInclusiveMul(_31.data_in_dvec3[gl_LocalInvocationID.x]);
|
||||
_16.data_out_dvec4 = subgroupInclusiveMul(_31.data_in_dvec4[gl_LocalInvocationID.x]);
|
||||
}
|
||||
|
||||
@ -0,0 +1,56 @@
|
||||
#version 450
|
||||
#extension GL_KHR_shader_subgroup_arithmetic : require
|
||||
layout(local_size_x = 128, local_size_y = 1, local_size_z = 1) in;
|
||||
|
||||
layout(set = 0, binding = 1, std430) buffer DATA_OUT
|
||||
{
|
||||
float data_out_float;
|
||||
vec2 data_out_vec2;
|
||||
vec3 data_out_vec3;
|
||||
vec4 data_out_vec4;
|
||||
double data_out_double;
|
||||
dvec2 data_out_dvec2;
|
||||
dvec3 data_out_dvec3;
|
||||
dvec4 data_out_dvec4;
|
||||
} _16;
|
||||
|
||||
layout(set = 0, binding = 0, std430) buffer DATA_IN
|
||||
{
|
||||
float data_in_float[128];
|
||||
vec2 data_in_vec2[128];
|
||||
vec3 data_in_vec3[128];
|
||||
vec4 data_in_vec4[128];
|
||||
double data_in_double[128];
|
||||
dvec2 data_in_dvec2[128];
|
||||
dvec3 data_in_dvec3[128];
|
||||
dvec4 data_in_dvec4[128];
|
||||
} _31;
|
||||
|
||||
void main()
|
||||
{
|
||||
_16.data_out_float = subgroupMul(_31.data_in_float[gl_LocalInvocationID.x]);
|
||||
_16.data_out_vec2 = subgroupMul(_31.data_in_vec2[gl_LocalInvocationID.x]);
|
||||
_16.data_out_vec3 = subgroupMul(_31.data_in_vec3[gl_LocalInvocationID.x]);
|
||||
_16.data_out_vec4 = subgroupMul(_31.data_in_vec4[gl_LocalInvocationID.x]);
|
||||
_16.data_out_double = subgroupMul(_31.data_in_double[gl_LocalInvocationID.x]);
|
||||
_16.data_out_dvec2 = subgroupMul(_31.data_in_dvec2[gl_LocalInvocationID.x]);
|
||||
_16.data_out_dvec3 = subgroupMul(_31.data_in_dvec3[gl_LocalInvocationID.x]);
|
||||
_16.data_out_dvec4 = subgroupMul(_31.data_in_dvec4[gl_LocalInvocationID.x]);
|
||||
_16.data_out_float = subgroupExclusiveMul(_31.data_in_float[gl_LocalInvocationID.x]);
|
||||
_16.data_out_vec2 = subgroupExclusiveMul(_31.data_in_vec2[gl_LocalInvocationID.x]);
|
||||
_16.data_out_vec3 = subgroupExclusiveMul(_31.data_in_vec3[gl_LocalInvocationID.x]);
|
||||
_16.data_out_vec4 = subgroupExclusiveMul(_31.data_in_vec4[gl_LocalInvocationID.x]);
|
||||
_16.data_out_double = subgroupExclusiveMul(_31.data_in_double[gl_LocalInvocationID.x]);
|
||||
_16.data_out_dvec2 = subgroupExclusiveMul(_31.data_in_dvec2[gl_LocalInvocationID.x]);
|
||||
_16.data_out_dvec3 = subgroupExclusiveMul(_31.data_in_dvec3[gl_LocalInvocationID.x]);
|
||||
_16.data_out_dvec4 = subgroupExclusiveMul(_31.data_in_dvec4[gl_LocalInvocationID.x]);
|
||||
_16.data_out_float = subgroupInclusiveMul(_31.data_in_float[gl_LocalInvocationID.x]);
|
||||
_16.data_out_vec2 = subgroupInclusiveMul(_31.data_in_vec2[gl_LocalInvocationID.x]);
|
||||
_16.data_out_vec3 = subgroupInclusiveMul(_31.data_in_vec3[gl_LocalInvocationID.x]);
|
||||
_16.data_out_vec4 = subgroupInclusiveMul(_31.data_in_vec4[gl_LocalInvocationID.x]);
|
||||
_16.data_out_double = subgroupInclusiveMul(_31.data_in_double[gl_LocalInvocationID.x]);
|
||||
_16.data_out_dvec2 = subgroupInclusiveMul(_31.data_in_dvec2[gl_LocalInvocationID.x]);
|
||||
_16.data_out_dvec3 = subgroupInclusiveMul(_31.data_in_dvec3[gl_LocalInvocationID.x]);
|
||||
_16.data_out_dvec4 = subgroupInclusiveMul(_31.data_in_dvec4[gl_LocalInvocationID.x]);
|
||||
}
|
||||
|
||||
892
reference/shaders-no-opt/comp/subgroups_arithmetic_iadd.vk.comp
Normal file
892
reference/shaders-no-opt/comp/subgroups_arithmetic_iadd.vk.comp
Normal file
@ -0,0 +1,892 @@
|
||||
#version 450
|
||||
|
||||
#if defined(GL_KHR_shader_subgroup_ballot)
|
||||
#extension GL_KHR_shader_subgroup_ballot : require
|
||||
#elif defined(GL_NV_shader_thread_group)
|
||||
#extension GL_NV_shader_thread_group : require
|
||||
#elif defined(GL_ARB_shader_ballot) && defined(GL_ARB_shader_int64)
|
||||
#extension GL_ARB_shader_int64 : enable
|
||||
#extension GL_ARB_shader_ballot : require
|
||||
#else
|
||||
#error No extensions available to emulate requested subgroup feature.
|
||||
#endif
|
||||
|
||||
#if defined(GL_KHR_shader_subgroup_basic)
|
||||
#extension GL_KHR_shader_subgroup_basic : require
|
||||
#elif defined(GL_NV_shader_thread_group)
|
||||
#extension GL_NV_shader_thread_group : require
|
||||
#elif defined(GL_ARB_shader_ballot) && defined(GL_ARB_shader_int64)
|
||||
#extension GL_ARB_shader_int64 : enable
|
||||
#extension GL_ARB_shader_ballot : require
|
||||
#elif defined(GL_AMD_gcn_shader) && (defined(GL_AMD_gpu_shader_int64) || defined(GL_NV_gpu_shader5))
|
||||
#extension GL_AMD_gpu_shader_int64 : enable
|
||||
#extension GL_NV_gpu_shader5 : enable
|
||||
#extension GL_AMD_gcn_shader : require
|
||||
#else
|
||||
#error No extensions available to emulate requested subgroup feature.
|
||||
#endif
|
||||
|
||||
#if defined(GL_KHR_shader_subgroup_ballot)
|
||||
#extension GL_KHR_shader_subgroup_ballot : require
|
||||
#elif defined(GL_NV_shader_thread_group)
|
||||
#extension GL_NV_shader_thread_group : require
|
||||
#elif defined(GL_ARB_shader_ballot) && defined(GL_ARB_shader_int64)
|
||||
#extension GL_ARB_shader_int64 : enable
|
||||
#extension GL_ARB_shader_ballot : require
|
||||
#else
|
||||
#error No extensions available to emulate requested subgroup feature.
|
||||
#endif
|
||||
|
||||
#if defined(GL_NV_shader_thread_group)
|
||||
#extension GL_NV_shader_thread_group : require
|
||||
#endif
|
||||
|
||||
#if defined(GL_KHR_shader_subgroup_arithmetic)
|
||||
#extension GL_KHR_shader_subgroup_arithmetic : require
|
||||
#elif defined(GL_NV_shader_thread_shuffle)
|
||||
#extension GL_NV_shader_thread_shuffle : require
|
||||
#else
|
||||
#error No extensions available to emulate requested subgroup feature.
|
||||
#endif
|
||||
|
||||
#if defined(GL_KHR_shader_subgroup_arithmetic)
|
||||
#extension GL_KHR_shader_subgroup_arithmetic : require
|
||||
#elif defined(GL_NV_shader_thread_shuffle)
|
||||
#extension GL_NV_shader_thread_shuffle : require
|
||||
#else
|
||||
#error No extensions available to emulate requested subgroup feature.
|
||||
#endif
|
||||
|
||||
#if defined(GL_KHR_shader_subgroup_arithmetic)
|
||||
#extension GL_KHR_shader_subgroup_arithmetic : require
|
||||
#elif defined(GL_NV_shader_thread_shuffle)
|
||||
#extension GL_NV_shader_thread_shuffle : require
|
||||
#else
|
||||
#error No extensions available to emulate requested subgroup feature.
|
||||
#endif
|
||||
layout(local_size_x = 128, local_size_y = 1, local_size_z = 1) in;
|
||||
|
||||
layout(binding = 1, std430) buffer DATA_OUT
|
||||
{
|
||||
int data_out_int;
|
||||
ivec2 data_out_ivec2;
|
||||
ivec3 data_out_ivec3;
|
||||
ivec4 data_out_ivec4;
|
||||
uint data_out_uint;
|
||||
uvec2 data_out_uvec2;
|
||||
uvec3 data_out_uvec3;
|
||||
uvec4 data_out_uvec4;
|
||||
} _16;
|
||||
|
||||
layout(binding = 0, std430) buffer DATA_IN
|
||||
{
|
||||
int data_in_int[128];
|
||||
ivec2 data_in_ivec2[128];
|
||||
ivec3 data_in_ivec3[128];
|
||||
ivec4 data_in_ivec4[128];
|
||||
uint data_in_uint[128];
|
||||
uvec2 data_in_uvec2[128];
|
||||
uvec3 data_in_uvec3[128];
|
||||
uvec4 data_in_uvec4[128];
|
||||
} _29;
|
||||
|
||||
#if defined(GL_KHR_shader_subgroup_ballot)
|
||||
#elif defined(GL_NV_shader_thread_group)
|
||||
#define gl_SubgroupEqMask uvec4(gl_ThreadEqMaskNV, 0u, 0u, 0u)
|
||||
#define gl_SubgroupGeMask uvec4(gl_ThreadGeMaskNV, 0u, 0u, 0u)
|
||||
#define gl_SubgroupGtMask uvec4(gl_ThreadGtMaskNV, 0u, 0u, 0u)
|
||||
#define gl_SubgroupLeMask uvec4(gl_ThreadLeMaskNV, 0u, 0u, 0u)
|
||||
#define gl_SubgroupLtMask uvec4(gl_ThreadLtMaskNV, 0u, 0u, 0u)
|
||||
#elif defined(GL_ARB_shader_ballot)
|
||||
#define gl_SubgroupEqMask uvec4(unpackUint2x32(gl_SubGroupEqMaskARB), 0u, 0u)
|
||||
#define gl_SubgroupGeMask uvec4(unpackUint2x32(gl_SubGroupGeMaskARB), 0u, 0u)
|
||||
#define gl_SubgroupGtMask uvec4(unpackUint2x32(gl_SubGroupGtMaskARB), 0u, 0u)
|
||||
#define gl_SubgroupLeMask uvec4(unpackUint2x32(gl_SubGroupLeMaskARB), 0u, 0u)
|
||||
#define gl_SubgroupLtMask uvec4(unpackUint2x32(gl_SubGroupLtMaskARB), 0u, 0u)
|
||||
#endif
|
||||
|
||||
#if defined(GL_KHR_shader_subgroup_basic)
|
||||
#elif defined(GL_NV_shader_thread_group)
|
||||
#define gl_SubgroupSize gl_WarpSizeNV
|
||||
#elif defined(GL_ARB_shader_ballot)
|
||||
#define gl_SubgroupSize gl_SubGroupSizeARB
|
||||
#elif defined(GL_AMD_gcn_shader)
|
||||
#define gl_SubgroupSize uint(gl_SIMDGroupSizeAMD)
|
||||
#endif
|
||||
|
||||
#if defined(GL_KHR_shader_subgroup_ballot)
|
||||
#elif defined(GL_NV_shader_thread_group)
|
||||
uvec4 subgroupBallot(bool v) { return uvec4(ballotThreadNV(v), 0u, 0u, 0u); }
|
||||
#elif defined(GL_ARB_shader_ballot)
|
||||
uvec4 subgroupBallot(bool v) { return uvec4(unpackUint2x32(ballotARB(v)), 0u, 0u); }
|
||||
#endif
|
||||
|
||||
#ifndef GL_KHR_shader_subgroup_basic
|
||||
bool subgroupElect()
|
||||
{
|
||||
uvec4 activeMask = subgroupBallot(true);
|
||||
uint firstLive = subgroupBallotFindLSB(activeMask);
|
||||
return gl_SubgroupInvocationID == firstLive;
|
||||
}
|
||||
#endif
|
||||
|
||||
#ifndef GL_KHR_shader_subgroup_ballot
|
||||
uint subgroupBallotBitCount(uvec4 value)
|
||||
{
|
||||
ivec2 c = bitCount(value.xy);
|
||||
#ifdef GL_NV_shader_thread_group
|
||||
return uint(c.x);
|
||||
#else
|
||||
return uint(c.x + c.y);
|
||||
#endif
|
||||
}
|
||||
#endif
|
||||
|
||||
#ifndef GL_KHR_shader_subgroup_ballot
|
||||
bool subgroupBallotBitExtract(uvec4 value, uint index)
|
||||
{
|
||||
#ifdef GL_NV_shader_thread_group
|
||||
uint shifted = value.x >> index;
|
||||
#else
|
||||
uint shifted = value[index >> 5u] >> (index & 0x1fu);
|
||||
#endif
|
||||
return (shifted & 1u) != 0u;
|
||||
}
|
||||
#endif
|
||||
|
||||
#if defined(GL_KHR_shader_subgroup_arithmetic)
|
||||
#elif defined(GL_NV_shader_thread_shuffle)
|
||||
uint subgroupAdd(uint v)
|
||||
{
|
||||
uint reduction = 0u;
|
||||
uvec4 active_threads = subgroupBallot(true);
|
||||
if (subgroupBallotBitCount(active_threads) == gl_SubgroupSize)
|
||||
{
|
||||
uint total = gl_SubgroupSize / 2u;
|
||||
reduction = v;
|
||||
for (uint i = 1u; i <= total; i <<= 1u)
|
||||
{
|
||||
bool valid;
|
||||
uint s = shuffleXorNV(reduction, i, gl_SubgroupSize, valid);
|
||||
reduction += valid ? s : 0u;
|
||||
}
|
||||
}
|
||||
else
|
||||
{
|
||||
for (uint i = 0u; i < gl_SubgroupSize; ++i)
|
||||
{
|
||||
bool valid = subgroupBallotBitExtract(active_threads, i);
|
||||
uint s = shuffleNV(v, i, gl_SubgroupSize);
|
||||
reduction += valid ? s : 0u;
|
||||
}
|
||||
}
|
||||
return reduction;
|
||||
}
|
||||
uvec2 subgroupAdd(uvec2 v)
|
||||
{
|
||||
uvec2 reduction = uvec2(0u);
|
||||
uvec4 active_threads = subgroupBallot(true);
|
||||
if (subgroupBallotBitCount(active_threads) == gl_SubgroupSize)
|
||||
{
|
||||
uint total = gl_SubgroupSize / 2u;
|
||||
reduction = v;
|
||||
for (uint i = 1u; i <= total; i <<= 1u)
|
||||
{
|
||||
bool valid;
|
||||
uvec2 s = shuffleXorNV(reduction, i, gl_SubgroupSize, valid);
|
||||
reduction += valid ? s : uvec2(0u);
|
||||
}
|
||||
}
|
||||
else
|
||||
{
|
||||
for (uint i = 0u; i < gl_SubgroupSize; ++i)
|
||||
{
|
||||
bool valid = subgroupBallotBitExtract(active_threads, i);
|
||||
uvec2 s = shuffleNV(v, i, gl_SubgroupSize);
|
||||
reduction += valid ? s : uvec2(0u);
|
||||
}
|
||||
}
|
||||
return reduction;
|
||||
}
|
||||
uvec3 subgroupAdd(uvec3 v)
|
||||
{
|
||||
uvec3 reduction = uvec3(0u);
|
||||
uvec4 active_threads = subgroupBallot(true);
|
||||
if (subgroupBallotBitCount(active_threads) == gl_SubgroupSize)
|
||||
{
|
||||
uint total = gl_SubgroupSize / 2u;
|
||||
reduction = v;
|
||||
for (uint i = 1u; i <= total; i <<= 1u)
|
||||
{
|
||||
bool valid;
|
||||
uvec3 s = shuffleXorNV(reduction, i, gl_SubgroupSize, valid);
|
||||
reduction += valid ? s : uvec3(0u);
|
||||
}
|
||||
}
|
||||
else
|
||||
{
|
||||
for (uint i = 0u; i < gl_SubgroupSize; ++i)
|
||||
{
|
||||
bool valid = subgroupBallotBitExtract(active_threads, i);
|
||||
uvec3 s = shuffleNV(v, i, gl_SubgroupSize);
|
||||
reduction += valid ? s : uvec3(0u);
|
||||
}
|
||||
}
|
||||
return reduction;
|
||||
}
|
||||
uvec4 subgroupAdd(uvec4 v)
|
||||
{
|
||||
uvec4 reduction = uvec4(0u);
|
||||
uvec4 active_threads = subgroupBallot(true);
|
||||
if (subgroupBallotBitCount(active_threads) == gl_SubgroupSize)
|
||||
{
|
||||
uint total = gl_SubgroupSize / 2u;
|
||||
reduction = v;
|
||||
for (uint i = 1u; i <= total; i <<= 1u)
|
||||
{
|
||||
bool valid;
|
||||
uvec4 s = shuffleXorNV(reduction, i, gl_SubgroupSize, valid);
|
||||
reduction += valid ? s : uvec4(0u);
|
||||
}
|
||||
}
|
||||
else
|
||||
{
|
||||
for (uint i = 0u; i < gl_SubgroupSize; ++i)
|
||||
{
|
||||
bool valid = subgroupBallotBitExtract(active_threads, i);
|
||||
uvec4 s = shuffleNV(v, i, gl_SubgroupSize);
|
||||
reduction += valid ? s : uvec4(0u);
|
||||
}
|
||||
}
|
||||
return reduction;
|
||||
}
|
||||
int subgroupAdd(int v)
|
||||
{
|
||||
int reduction = 0;
|
||||
uvec4 active_threads = subgroupBallot(true);
|
||||
if (subgroupBallotBitCount(active_threads) == gl_SubgroupSize)
|
||||
{
|
||||
uint total = gl_SubgroupSize / 2u;
|
||||
reduction = v;
|
||||
for (uint i = 1u; i <= total; i <<= 1u)
|
||||
{
|
||||
bool valid;
|
||||
int s = shuffleXorNV(reduction, i, gl_SubgroupSize, valid);
|
||||
reduction += valid ? s : 0;
|
||||
}
|
||||
}
|
||||
else
|
||||
{
|
||||
for (uint i = 0u; i < gl_SubgroupSize; ++i)
|
||||
{
|
||||
bool valid = subgroupBallotBitExtract(active_threads, i);
|
||||
int s = shuffleNV(v, i, gl_SubgroupSize);
|
||||
reduction += valid ? s : 0;
|
||||
}
|
||||
}
|
||||
return reduction;
|
||||
}
|
||||
ivec2 subgroupAdd(ivec2 v)
|
||||
{
|
||||
ivec2 reduction = ivec2(0);
|
||||
uvec4 active_threads = subgroupBallot(true);
|
||||
if (subgroupBallotBitCount(active_threads) == gl_SubgroupSize)
|
||||
{
|
||||
uint total = gl_SubgroupSize / 2u;
|
||||
reduction = v;
|
||||
for (uint i = 1u; i <= total; i <<= 1u)
|
||||
{
|
||||
bool valid;
|
||||
ivec2 s = shuffleXorNV(reduction, i, gl_SubgroupSize, valid);
|
||||
reduction += valid ? s : ivec2(0);
|
||||
}
|
||||
}
|
||||
else
|
||||
{
|
||||
for (uint i = 0u; i < gl_SubgroupSize; ++i)
|
||||
{
|
||||
bool valid = subgroupBallotBitExtract(active_threads, i);
|
||||
ivec2 s = shuffleNV(v, i, gl_SubgroupSize);
|
||||
reduction += valid ? s : ivec2(0);
|
||||
}
|
||||
}
|
||||
return reduction;
|
||||
}
|
||||
ivec3 subgroupAdd(ivec3 v)
|
||||
{
|
||||
ivec3 reduction = ivec3(0);
|
||||
uvec4 active_threads = subgroupBallot(true);
|
||||
if (subgroupBallotBitCount(active_threads) == gl_SubgroupSize)
|
||||
{
|
||||
uint total = gl_SubgroupSize / 2u;
|
||||
reduction = v;
|
||||
for (uint i = 1u; i <= total; i <<= 1u)
|
||||
{
|
||||
bool valid;
|
||||
ivec3 s = shuffleXorNV(reduction, i, gl_SubgroupSize, valid);
|
||||
reduction += valid ? s : ivec3(0);
|
||||
}
|
||||
}
|
||||
else
|
||||
{
|
||||
for (uint i = 0u; i < gl_SubgroupSize; ++i)
|
||||
{
|
||||
bool valid = subgroupBallotBitExtract(active_threads, i);
|
||||
ivec3 s = shuffleNV(v, i, gl_SubgroupSize);
|
||||
reduction += valid ? s : ivec3(0);
|
||||
}
|
||||
}
|
||||
return reduction;
|
||||
}
|
||||
ivec4 subgroupAdd(ivec4 v)
|
||||
{
|
||||
ivec4 reduction = ivec4(0);
|
||||
uvec4 active_threads = subgroupBallot(true);
|
||||
if (subgroupBallotBitCount(active_threads) == gl_SubgroupSize)
|
||||
{
|
||||
uint total = gl_SubgroupSize / 2u;
|
||||
reduction = v;
|
||||
for (uint i = 1u; i <= total; i <<= 1u)
|
||||
{
|
||||
bool valid;
|
||||
ivec4 s = shuffleXorNV(reduction, i, gl_SubgroupSize, valid);
|
||||
reduction += valid ? s : ivec4(0);
|
||||
}
|
||||
}
|
||||
else
|
||||
{
|
||||
for (uint i = 0u; i < gl_SubgroupSize; ++i)
|
||||
{
|
||||
bool valid = subgroupBallotBitExtract(active_threads, i);
|
||||
ivec4 s = shuffleNV(v, i, gl_SubgroupSize);
|
||||
reduction += valid ? s : ivec4(0);
|
||||
}
|
||||
}
|
||||
return reduction;
|
||||
}
|
||||
#endif
|
||||
|
||||
#if defined(GL_KHR_shader_subgroup_arithmetic)
|
||||
#elif defined(GL_NV_shader_thread_shuffle)
|
||||
uint subgroupExclusiveAdd(uint v)
|
||||
{
|
||||
uint excl_scan = 0u;
|
||||
uvec4 active_threads = subgroupBallot(true);
|
||||
if (subgroupBallotBitCount(active_threads) == gl_SubgroupSize)
|
||||
{
|
||||
uint total = gl_SubgroupSize / 2u;
|
||||
excl_scan = v;
|
||||
for (uint i = 1u; i <= total; i <<= 1u)
|
||||
{
|
||||
bool valid;
|
||||
uint s = shuffleUpNV(excl_scan, i, gl_SubgroupSize, valid);
|
||||
excl_scan += valid ? s : 0u;
|
||||
}
|
||||
excl_scan = shuffleUpNV(excl_scan, 1u, gl_SubgroupSize);
|
||||
if (subgroupElect())
|
||||
{
|
||||
excl_scan = 0u;
|
||||
}
|
||||
}
|
||||
else
|
||||
{
|
||||
uint total = subgroupBallotBitCount(gl_SubgroupLtMask);
|
||||
for (uint i = 0u; i < gl_SubgroupSize; ++i)
|
||||
{
|
||||
bool valid = subgroupBallotBitExtract(active_threads, i);
|
||||
uint s = shuffleNV(v, i, gl_SubgroupSize);
|
||||
valid = valid && (i < total);
|
||||
excl_scan += valid ? s : 0u;
|
||||
}
|
||||
}
|
||||
return excl_scan;
|
||||
}
|
||||
uvec2 subgroupExclusiveAdd(uvec2 v)
|
||||
{
|
||||
uvec2 excl_scan = uvec2(0u);
|
||||
uvec4 active_threads = subgroupBallot(true);
|
||||
if (subgroupBallotBitCount(active_threads) == gl_SubgroupSize)
|
||||
{
|
||||
uint total = gl_SubgroupSize / 2u;
|
||||
excl_scan = v;
|
||||
for (uint i = 1u; i <= total; i <<= 1u)
|
||||
{
|
||||
bool valid;
|
||||
uvec2 s = shuffleUpNV(excl_scan, i, gl_SubgroupSize, valid);
|
||||
excl_scan += valid ? s : uvec2(0u);
|
||||
}
|
||||
excl_scan = shuffleUpNV(excl_scan, 1u, gl_SubgroupSize);
|
||||
if (subgroupElect())
|
||||
{
|
||||
excl_scan = uvec2(0u);
|
||||
}
|
||||
}
|
||||
else
|
||||
{
|
||||
uint total = subgroupBallotBitCount(gl_SubgroupLtMask);
|
||||
for (uint i = 0u; i < gl_SubgroupSize; ++i)
|
||||
{
|
||||
bool valid = subgroupBallotBitExtract(active_threads, i);
|
||||
uvec2 s = shuffleNV(v, i, gl_SubgroupSize);
|
||||
valid = valid && (i < total);
|
||||
excl_scan += valid ? s : uvec2(0u);
|
||||
}
|
||||
}
|
||||
return excl_scan;
|
||||
}
|
||||
uvec3 subgroupExclusiveAdd(uvec3 v)
|
||||
{
|
||||
uvec3 excl_scan = uvec3(0u);
|
||||
uvec4 active_threads = subgroupBallot(true);
|
||||
if (subgroupBallotBitCount(active_threads) == gl_SubgroupSize)
|
||||
{
|
||||
uint total = gl_SubgroupSize / 2u;
|
||||
excl_scan = v;
|
||||
for (uint i = 1u; i <= total; i <<= 1u)
|
||||
{
|
||||
bool valid;
|
||||
uvec3 s = shuffleUpNV(excl_scan, i, gl_SubgroupSize, valid);
|
||||
excl_scan += valid ? s : uvec3(0u);
|
||||
}
|
||||
excl_scan = shuffleUpNV(excl_scan, 1u, gl_SubgroupSize);
|
||||
if (subgroupElect())
|
||||
{
|
||||
excl_scan = uvec3(0u);
|
||||
}
|
||||
}
|
||||
else
|
||||
{
|
||||
uint total = subgroupBallotBitCount(gl_SubgroupLtMask);
|
||||
for (uint i = 0u; i < gl_SubgroupSize; ++i)
|
||||
{
|
||||
bool valid = subgroupBallotBitExtract(active_threads, i);
|
||||
uvec3 s = shuffleNV(v, i, gl_SubgroupSize);
|
||||
valid = valid && (i < total);
|
||||
excl_scan += valid ? s : uvec3(0u);
|
||||
}
|
||||
}
|
||||
return excl_scan;
|
||||
}
|
||||
uvec4 subgroupExclusiveAdd(uvec4 v)
|
||||
{
|
||||
uvec4 excl_scan = uvec4(0u);
|
||||
uvec4 active_threads = subgroupBallot(true);
|
||||
if (subgroupBallotBitCount(active_threads) == gl_SubgroupSize)
|
||||
{
|
||||
uint total = gl_SubgroupSize / 2u;
|
||||
excl_scan = v;
|
||||
for (uint i = 1u; i <= total; i <<= 1u)
|
||||
{
|
||||
bool valid;
|
||||
uvec4 s = shuffleUpNV(excl_scan, i, gl_SubgroupSize, valid);
|
||||
excl_scan += valid ? s : uvec4(0u);
|
||||
}
|
||||
excl_scan = shuffleUpNV(excl_scan, 1u, gl_SubgroupSize);
|
||||
if (subgroupElect())
|
||||
{
|
||||
excl_scan = uvec4(0u);
|
||||
}
|
||||
}
|
||||
else
|
||||
{
|
||||
uint total = subgroupBallotBitCount(gl_SubgroupLtMask);
|
||||
for (uint i = 0u; i < gl_SubgroupSize; ++i)
|
||||
{
|
||||
bool valid = subgroupBallotBitExtract(active_threads, i);
|
||||
uvec4 s = shuffleNV(v, i, gl_SubgroupSize);
|
||||
valid = valid && (i < total);
|
||||
excl_scan += valid ? s : uvec4(0u);
|
||||
}
|
||||
}
|
||||
return excl_scan;
|
||||
}
|
||||
int subgroupExclusiveAdd(int v)
|
||||
{
|
||||
int excl_scan = 0;
|
||||
uvec4 active_threads = subgroupBallot(true);
|
||||
if (subgroupBallotBitCount(active_threads) == gl_SubgroupSize)
|
||||
{
|
||||
uint total = gl_SubgroupSize / 2u;
|
||||
excl_scan = v;
|
||||
for (uint i = 1u; i <= total; i <<= 1u)
|
||||
{
|
||||
bool valid;
|
||||
int s = shuffleUpNV(excl_scan, i, gl_SubgroupSize, valid);
|
||||
excl_scan += valid ? s : 0;
|
||||
}
|
||||
excl_scan = shuffleUpNV(excl_scan, 1u, gl_SubgroupSize);
|
||||
if (subgroupElect())
|
||||
{
|
||||
excl_scan = 0;
|
||||
}
|
||||
}
|
||||
else
|
||||
{
|
||||
uint total = subgroupBallotBitCount(gl_SubgroupLtMask);
|
||||
for (uint i = 0u; i < gl_SubgroupSize; ++i)
|
||||
{
|
||||
bool valid = subgroupBallotBitExtract(active_threads, i);
|
||||
int s = shuffleNV(v, i, gl_SubgroupSize);
|
||||
valid = valid && (i < total);
|
||||
excl_scan += valid ? s : 0;
|
||||
}
|
||||
}
|
||||
return excl_scan;
|
||||
}
|
||||
ivec2 subgroupExclusiveAdd(ivec2 v)
|
||||
{
|
||||
ivec2 excl_scan = ivec2(0);
|
||||
uvec4 active_threads = subgroupBallot(true);
|
||||
if (subgroupBallotBitCount(active_threads) == gl_SubgroupSize)
|
||||
{
|
||||
uint total = gl_SubgroupSize / 2u;
|
||||
excl_scan = v;
|
||||
for (uint i = 1u; i <= total; i <<= 1u)
|
||||
{
|
||||
bool valid;
|
||||
ivec2 s = shuffleUpNV(excl_scan, i, gl_SubgroupSize, valid);
|
||||
excl_scan += valid ? s : ivec2(0);
|
||||
}
|
||||
excl_scan = shuffleUpNV(excl_scan, 1u, gl_SubgroupSize);
|
||||
if (subgroupElect())
|
||||
{
|
||||
excl_scan = ivec2(0);
|
||||
}
|
||||
}
|
||||
else
|
||||
{
|
||||
uint total = subgroupBallotBitCount(gl_SubgroupLtMask);
|
||||
for (uint i = 0u; i < gl_SubgroupSize; ++i)
|
||||
{
|
||||
bool valid = subgroupBallotBitExtract(active_threads, i);
|
||||
ivec2 s = shuffleNV(v, i, gl_SubgroupSize);
|
||||
valid = valid && (i < total);
|
||||
excl_scan += valid ? s : ivec2(0);
|
||||
}
|
||||
}
|
||||
return excl_scan;
|
||||
}
|
||||
ivec3 subgroupExclusiveAdd(ivec3 v)
|
||||
{
|
||||
ivec3 excl_scan = ivec3(0);
|
||||
uvec4 active_threads = subgroupBallot(true);
|
||||
if (subgroupBallotBitCount(active_threads) == gl_SubgroupSize)
|
||||
{
|
||||
uint total = gl_SubgroupSize / 2u;
|
||||
excl_scan = v;
|
||||
for (uint i = 1u; i <= total; i <<= 1u)
|
||||
{
|
||||
bool valid;
|
||||
ivec3 s = shuffleUpNV(excl_scan, i, gl_SubgroupSize, valid);
|
||||
excl_scan += valid ? s : ivec3(0);
|
||||
}
|
||||
excl_scan = shuffleUpNV(excl_scan, 1u, gl_SubgroupSize);
|
||||
if (subgroupElect())
|
||||
{
|
||||
excl_scan = ivec3(0);
|
||||
}
|
||||
}
|
||||
else
|
||||
{
|
||||
uint total = subgroupBallotBitCount(gl_SubgroupLtMask);
|
||||
for (uint i = 0u; i < gl_SubgroupSize; ++i)
|
||||
{
|
||||
bool valid = subgroupBallotBitExtract(active_threads, i);
|
||||
ivec3 s = shuffleNV(v, i, gl_SubgroupSize);
|
||||
valid = valid && (i < total);
|
||||
excl_scan += valid ? s : ivec3(0);
|
||||
}
|
||||
}
|
||||
return excl_scan;
|
||||
}
|
||||
ivec4 subgroupExclusiveAdd(ivec4 v)
|
||||
{
|
||||
ivec4 excl_scan = ivec4(0);
|
||||
uvec4 active_threads = subgroupBallot(true);
|
||||
if (subgroupBallotBitCount(active_threads) == gl_SubgroupSize)
|
||||
{
|
||||
uint total = gl_SubgroupSize / 2u;
|
||||
excl_scan = v;
|
||||
for (uint i = 1u; i <= total; i <<= 1u)
|
||||
{
|
||||
bool valid;
|
||||
ivec4 s = shuffleUpNV(excl_scan, i, gl_SubgroupSize, valid);
|
||||
excl_scan += valid ? s : ivec4(0);
|
||||
}
|
||||
excl_scan = shuffleUpNV(excl_scan, 1u, gl_SubgroupSize);
|
||||
if (subgroupElect())
|
||||
{
|
||||
excl_scan = ivec4(0);
|
||||
}
|
||||
}
|
||||
else
|
||||
{
|
||||
uint total = subgroupBallotBitCount(gl_SubgroupLtMask);
|
||||
for (uint i = 0u; i < gl_SubgroupSize; ++i)
|
||||
{
|
||||
bool valid = subgroupBallotBitExtract(active_threads, i);
|
||||
ivec4 s = shuffleNV(v, i, gl_SubgroupSize);
|
||||
valid = valid && (i < total);
|
||||
excl_scan += valid ? s : ivec4(0);
|
||||
}
|
||||
}
|
||||
return excl_scan;
|
||||
}
|
||||
#endif
|
||||
|
||||
#if defined(GL_KHR_shader_subgroup_arithmetic)
|
||||
#elif defined(GL_NV_shader_thread_shuffle)
|
||||
uint subgroupInclusiveAdd(uint v)
|
||||
{
|
||||
uint incl_scan = 0u;
|
||||
uvec4 active_threads = subgroupBallot(true);
|
||||
if (subgroupBallotBitCount(active_threads) == gl_SubgroupSize)
|
||||
{
|
||||
uint total = gl_SubgroupSize / 2u;
|
||||
incl_scan = v;
|
||||
for (uint i = 1u; i <= total; i <<= 1u)
|
||||
{
|
||||
bool valid;
|
||||
uint s = shuffleUpNV(incl_scan, i, gl_SubgroupSize, valid);
|
||||
incl_scan += valid ? s : 0u;
|
||||
}
|
||||
}
|
||||
else
|
||||
{
|
||||
uint total = subgroupBallotBitCount(gl_SubgroupLeMask);
|
||||
for (uint i = 0u; i < gl_SubgroupSize; ++i)
|
||||
{
|
||||
bool valid = subgroupBallotBitExtract(active_threads, i);
|
||||
uint s = shuffleNV(v, i, gl_SubgroupSize);
|
||||
valid = valid && (i < total);
|
||||
incl_scan += valid ? s : 0u;
|
||||
}
|
||||
}
|
||||
return incl_scan;
|
||||
}
|
||||
uvec2 subgroupInclusiveAdd(uvec2 v)
|
||||
{
|
||||
uvec2 incl_scan = uvec2(0u);
|
||||
uvec4 active_threads = subgroupBallot(true);
|
||||
if (subgroupBallotBitCount(active_threads) == gl_SubgroupSize)
|
||||
{
|
||||
uint total = gl_SubgroupSize / 2u;
|
||||
incl_scan = v;
|
||||
for (uint i = 1u; i <= total; i <<= 1u)
|
||||
{
|
||||
bool valid;
|
||||
uvec2 s = shuffleUpNV(incl_scan, i, gl_SubgroupSize, valid);
|
||||
incl_scan += valid ? s : uvec2(0u);
|
||||
}
|
||||
}
|
||||
else
|
||||
{
|
||||
uint total = subgroupBallotBitCount(gl_SubgroupLeMask);
|
||||
for (uint i = 0u; i < gl_SubgroupSize; ++i)
|
||||
{
|
||||
bool valid = subgroupBallotBitExtract(active_threads, i);
|
||||
uvec2 s = shuffleNV(v, i, gl_SubgroupSize);
|
||||
valid = valid && (i < total);
|
||||
incl_scan += valid ? s : uvec2(0u);
|
||||
}
|
||||
}
|
||||
return incl_scan;
|
||||
}
|
||||
uvec3 subgroupInclusiveAdd(uvec3 v)
|
||||
{
|
||||
uvec3 incl_scan = uvec3(0u);
|
||||
uvec4 active_threads = subgroupBallot(true);
|
||||
if (subgroupBallotBitCount(active_threads) == gl_SubgroupSize)
|
||||
{
|
||||
uint total = gl_SubgroupSize / 2u;
|
||||
incl_scan = v;
|
||||
for (uint i = 1u; i <= total; i <<= 1u)
|
||||
{
|
||||
bool valid;
|
||||
uvec3 s = shuffleUpNV(incl_scan, i, gl_SubgroupSize, valid);
|
||||
incl_scan += valid ? s : uvec3(0u);
|
||||
}
|
||||
}
|
||||
else
|
||||
{
|
||||
uint total = subgroupBallotBitCount(gl_SubgroupLeMask);
|
||||
for (uint i = 0u; i < gl_SubgroupSize; ++i)
|
||||
{
|
||||
bool valid = subgroupBallotBitExtract(active_threads, i);
|
||||
uvec3 s = shuffleNV(v, i, gl_SubgroupSize);
|
||||
valid = valid && (i < total);
|
||||
incl_scan += valid ? s : uvec3(0u);
|
||||
}
|
||||
}
|
||||
return incl_scan;
|
||||
}
|
||||
uvec4 subgroupInclusiveAdd(uvec4 v)
|
||||
{
|
||||
uvec4 incl_scan = uvec4(0u);
|
||||
uvec4 active_threads = subgroupBallot(true);
|
||||
if (subgroupBallotBitCount(active_threads) == gl_SubgroupSize)
|
||||
{
|
||||
uint total = gl_SubgroupSize / 2u;
|
||||
incl_scan = v;
|
||||
for (uint i = 1u; i <= total; i <<= 1u)
|
||||
{
|
||||
bool valid;
|
||||
uvec4 s = shuffleUpNV(incl_scan, i, gl_SubgroupSize, valid);
|
||||
incl_scan += valid ? s : uvec4(0u);
|
||||
}
|
||||
}
|
||||
else
|
||||
{
|
||||
uint total = subgroupBallotBitCount(gl_SubgroupLeMask);
|
||||
for (uint i = 0u; i < gl_SubgroupSize; ++i)
|
||||
{
|
||||
bool valid = subgroupBallotBitExtract(active_threads, i);
|
||||
uvec4 s = shuffleNV(v, i, gl_SubgroupSize);
|
||||
valid = valid && (i < total);
|
||||
incl_scan += valid ? s : uvec4(0u);
|
||||
}
|
||||
}
|
||||
return incl_scan;
|
||||
}
|
||||
int subgroupInclusiveAdd(int v)
|
||||
{
|
||||
int incl_scan = 0;
|
||||
uvec4 active_threads = subgroupBallot(true);
|
||||
if (subgroupBallotBitCount(active_threads) == gl_SubgroupSize)
|
||||
{
|
||||
uint total = gl_SubgroupSize / 2u;
|
||||
incl_scan = v;
|
||||
for (uint i = 1u; i <= total; i <<= 1u)
|
||||
{
|
||||
bool valid;
|
||||
int s = shuffleUpNV(incl_scan, i, gl_SubgroupSize, valid);
|
||||
incl_scan += valid ? s : 0;
|
||||
}
|
||||
}
|
||||
else
|
||||
{
|
||||
uint total = subgroupBallotBitCount(gl_SubgroupLeMask);
|
||||
for (uint i = 0u; i < gl_SubgroupSize; ++i)
|
||||
{
|
||||
bool valid = subgroupBallotBitExtract(active_threads, i);
|
||||
int s = shuffleNV(v, i, gl_SubgroupSize);
|
||||
valid = valid && (i < total);
|
||||
incl_scan += valid ? s : 0;
|
||||
}
|
||||
}
|
||||
return incl_scan;
|
||||
}
|
||||
ivec2 subgroupInclusiveAdd(ivec2 v)
|
||||
{
|
||||
ivec2 incl_scan = ivec2(0);
|
||||
uvec4 active_threads = subgroupBallot(true);
|
||||
if (subgroupBallotBitCount(active_threads) == gl_SubgroupSize)
|
||||
{
|
||||
uint total = gl_SubgroupSize / 2u;
|
||||
incl_scan = v;
|
||||
for (uint i = 1u; i <= total; i <<= 1u)
|
||||
{
|
||||
bool valid;
|
||||
ivec2 s = shuffleUpNV(incl_scan, i, gl_SubgroupSize, valid);
|
||||
incl_scan += valid ? s : ivec2(0);
|
||||
}
|
||||
}
|
||||
else
|
||||
{
|
||||
uint total = subgroupBallotBitCount(gl_SubgroupLeMask);
|
||||
for (uint i = 0u; i < gl_SubgroupSize; ++i)
|
||||
{
|
||||
bool valid = subgroupBallotBitExtract(active_threads, i);
|
||||
ivec2 s = shuffleNV(v, i, gl_SubgroupSize);
|
||||
valid = valid && (i < total);
|
||||
incl_scan += valid ? s : ivec2(0);
|
||||
}
|
||||
}
|
||||
return incl_scan;
|
||||
}
|
||||
ivec3 subgroupInclusiveAdd(ivec3 v)
|
||||
{
|
||||
ivec3 incl_scan = ivec3(0);
|
||||
uvec4 active_threads = subgroupBallot(true);
|
||||
if (subgroupBallotBitCount(active_threads) == gl_SubgroupSize)
|
||||
{
|
||||
uint total = gl_SubgroupSize / 2u;
|
||||
incl_scan = v;
|
||||
for (uint i = 1u; i <= total; i <<= 1u)
|
||||
{
|
||||
bool valid;
|
||||
ivec3 s = shuffleUpNV(incl_scan, i, gl_SubgroupSize, valid);
|
||||
incl_scan += valid ? s : ivec3(0);
|
||||
}
|
||||
}
|
||||
else
|
||||
{
|
||||
uint total = subgroupBallotBitCount(gl_SubgroupLeMask);
|
||||
for (uint i = 0u; i < gl_SubgroupSize; ++i)
|
||||
{
|
||||
bool valid = subgroupBallotBitExtract(active_threads, i);
|
||||
ivec3 s = shuffleNV(v, i, gl_SubgroupSize);
|
||||
valid = valid && (i < total);
|
||||
incl_scan += valid ? s : ivec3(0);
|
||||
}
|
||||
}
|
||||
return incl_scan;
|
||||
}
|
||||
ivec4 subgroupInclusiveAdd(ivec4 v)
|
||||
{
|
||||
ivec4 incl_scan = ivec4(0);
|
||||
uvec4 active_threads = subgroupBallot(true);
|
||||
if (subgroupBallotBitCount(active_threads) == gl_SubgroupSize)
|
||||
{
|
||||
uint total = gl_SubgroupSize / 2u;
|
||||
incl_scan = v;
|
||||
for (uint i = 1u; i <= total; i <<= 1u)
|
||||
{
|
||||
bool valid;
|
||||
ivec4 s = shuffleUpNV(incl_scan, i, gl_SubgroupSize, valid);
|
||||
incl_scan += valid ? s : ivec4(0);
|
||||
}
|
||||
}
|
||||
else
|
||||
{
|
||||
uint total = subgroupBallotBitCount(gl_SubgroupLeMask);
|
||||
for (uint i = 0u; i < gl_SubgroupSize; ++i)
|
||||
{
|
||||
bool valid = subgroupBallotBitExtract(active_threads, i);
|
||||
ivec4 s = shuffleNV(v, i, gl_SubgroupSize);
|
||||
valid = valid && (i < total);
|
||||
incl_scan += valid ? s : ivec4(0);
|
||||
}
|
||||
}
|
||||
return incl_scan;
|
||||
}
|
||||
#endif
|
||||
|
||||
void main()
|
||||
{
|
||||
_16.data_out_int = subgroupAdd(_29.data_in_int[gl_LocalInvocationID.x]);
|
||||
_16.data_out_ivec2 = subgroupAdd(_29.data_in_ivec2[gl_LocalInvocationID.x]);
|
||||
_16.data_out_ivec3 = subgroupAdd(_29.data_in_ivec3[gl_LocalInvocationID.x]);
|
||||
_16.data_out_ivec4 = subgroupAdd(_29.data_in_ivec4[gl_LocalInvocationID.x]);
|
||||
_16.data_out_uint = subgroupAdd(_29.data_in_uint[gl_LocalInvocationID.x]);
|
||||
_16.data_out_uvec2 = subgroupAdd(_29.data_in_uvec2[gl_LocalInvocationID.x]);
|
||||
_16.data_out_uvec3 = subgroupAdd(_29.data_in_uvec3[gl_LocalInvocationID.x]);
|
||||
_16.data_out_uvec4 = subgroupAdd(_29.data_in_uvec4[gl_LocalInvocationID.x]);
|
||||
_16.data_out_int = subgroupExclusiveAdd(_29.data_in_int[gl_LocalInvocationID.x]);
|
||||
_16.data_out_ivec2 = subgroupExclusiveAdd(_29.data_in_ivec2[gl_LocalInvocationID.x]);
|
||||
_16.data_out_ivec3 = subgroupExclusiveAdd(_29.data_in_ivec3[gl_LocalInvocationID.x]);
|
||||
_16.data_out_ivec4 = subgroupExclusiveAdd(_29.data_in_ivec4[gl_LocalInvocationID.x]);
|
||||
_16.data_out_uint = subgroupExclusiveAdd(_29.data_in_uint[gl_LocalInvocationID.x]);
|
||||
_16.data_out_uvec2 = subgroupExclusiveAdd(_29.data_in_uvec2[gl_LocalInvocationID.x]);
|
||||
_16.data_out_uvec3 = subgroupExclusiveAdd(_29.data_in_uvec3[gl_LocalInvocationID.x]);
|
||||
_16.data_out_uvec4 = subgroupExclusiveAdd(_29.data_in_uvec4[gl_LocalInvocationID.x]);
|
||||
_16.data_out_int = subgroupInclusiveAdd(_29.data_in_int[gl_LocalInvocationID.x]);
|
||||
_16.data_out_ivec2 = subgroupInclusiveAdd(_29.data_in_ivec2[gl_LocalInvocationID.x]);
|
||||
_16.data_out_ivec3 = subgroupInclusiveAdd(_29.data_in_ivec3[gl_LocalInvocationID.x]);
|
||||
_16.data_out_ivec4 = subgroupInclusiveAdd(_29.data_in_ivec4[gl_LocalInvocationID.x]);
|
||||
_16.data_out_uint = subgroupInclusiveAdd(_29.data_in_uint[gl_LocalInvocationID.x]);
|
||||
_16.data_out_uvec2 = subgroupInclusiveAdd(_29.data_in_uvec2[gl_LocalInvocationID.x]);
|
||||
_16.data_out_uvec3 = subgroupInclusiveAdd(_29.data_in_uvec3[gl_LocalInvocationID.x]);
|
||||
_16.data_out_uvec4 = subgroupInclusiveAdd(_29.data_in_uvec4[gl_LocalInvocationID.x]);
|
||||
}
|
||||
|
||||
@ -0,0 +1,56 @@
|
||||
#version 450
|
||||
#extension GL_KHR_shader_subgroup_arithmetic : require
|
||||
layout(local_size_x = 128, local_size_y = 1, local_size_z = 1) in;
|
||||
|
||||
layout(set = 0, binding = 1, std430) buffer DATA_OUT
|
||||
{
|
||||
int data_out_int;
|
||||
ivec2 data_out_ivec2;
|
||||
ivec3 data_out_ivec3;
|
||||
ivec4 data_out_ivec4;
|
||||
uint data_out_uint;
|
||||
uvec2 data_out_uvec2;
|
||||
uvec3 data_out_uvec3;
|
||||
uvec4 data_out_uvec4;
|
||||
} _16;
|
||||
|
||||
layout(set = 0, binding = 0, std430) buffer DATA_IN
|
||||
{
|
||||
int data_in_int[128];
|
||||
ivec2 data_in_ivec2[128];
|
||||
ivec3 data_in_ivec3[128];
|
||||
ivec4 data_in_ivec4[128];
|
||||
uint data_in_uint[128];
|
||||
uvec2 data_in_uvec2[128];
|
||||
uvec3 data_in_uvec3[128];
|
||||
uvec4 data_in_uvec4[128];
|
||||
} _29;
|
||||
|
||||
void main()
|
||||
{
|
||||
_16.data_out_int = subgroupAdd(_29.data_in_int[gl_LocalInvocationID.x]);
|
||||
_16.data_out_ivec2 = subgroupAdd(_29.data_in_ivec2[gl_LocalInvocationID.x]);
|
||||
_16.data_out_ivec3 = subgroupAdd(_29.data_in_ivec3[gl_LocalInvocationID.x]);
|
||||
_16.data_out_ivec4 = subgroupAdd(_29.data_in_ivec4[gl_LocalInvocationID.x]);
|
||||
_16.data_out_uint = subgroupAdd(_29.data_in_uint[gl_LocalInvocationID.x]);
|
||||
_16.data_out_uvec2 = subgroupAdd(_29.data_in_uvec2[gl_LocalInvocationID.x]);
|
||||
_16.data_out_uvec3 = subgroupAdd(_29.data_in_uvec3[gl_LocalInvocationID.x]);
|
||||
_16.data_out_uvec4 = subgroupAdd(_29.data_in_uvec4[gl_LocalInvocationID.x]);
|
||||
_16.data_out_int = subgroupExclusiveAdd(_29.data_in_int[gl_LocalInvocationID.x]);
|
||||
_16.data_out_ivec2 = subgroupExclusiveAdd(_29.data_in_ivec2[gl_LocalInvocationID.x]);
|
||||
_16.data_out_ivec3 = subgroupExclusiveAdd(_29.data_in_ivec3[gl_LocalInvocationID.x]);
|
||||
_16.data_out_ivec4 = subgroupExclusiveAdd(_29.data_in_ivec4[gl_LocalInvocationID.x]);
|
||||
_16.data_out_uint = subgroupExclusiveAdd(_29.data_in_uint[gl_LocalInvocationID.x]);
|
||||
_16.data_out_uvec2 = subgroupExclusiveAdd(_29.data_in_uvec2[gl_LocalInvocationID.x]);
|
||||
_16.data_out_uvec3 = subgroupExclusiveAdd(_29.data_in_uvec3[gl_LocalInvocationID.x]);
|
||||
_16.data_out_uvec4 = subgroupExclusiveAdd(_29.data_in_uvec4[gl_LocalInvocationID.x]);
|
||||
_16.data_out_int = subgroupInclusiveAdd(_29.data_in_int[gl_LocalInvocationID.x]);
|
||||
_16.data_out_ivec2 = subgroupInclusiveAdd(_29.data_in_ivec2[gl_LocalInvocationID.x]);
|
||||
_16.data_out_ivec3 = subgroupInclusiveAdd(_29.data_in_ivec3[gl_LocalInvocationID.x]);
|
||||
_16.data_out_ivec4 = subgroupInclusiveAdd(_29.data_in_ivec4[gl_LocalInvocationID.x]);
|
||||
_16.data_out_uint = subgroupInclusiveAdd(_29.data_in_uint[gl_LocalInvocationID.x]);
|
||||
_16.data_out_uvec2 = subgroupInclusiveAdd(_29.data_in_uvec2[gl_LocalInvocationID.x]);
|
||||
_16.data_out_uvec3 = subgroupInclusiveAdd(_29.data_in_uvec3[gl_LocalInvocationID.x]);
|
||||
_16.data_out_uvec4 = subgroupInclusiveAdd(_29.data_in_uvec4[gl_LocalInvocationID.x]);
|
||||
}
|
||||
|
||||
892
reference/shaders-no-opt/comp/subgroups_arithmetic_imul.vk.comp
Normal file
892
reference/shaders-no-opt/comp/subgroups_arithmetic_imul.vk.comp
Normal file
@ -0,0 +1,892 @@
|
||||
#version 450
|
||||
|
||||
#if defined(GL_KHR_shader_subgroup_ballot)
|
||||
#extension GL_KHR_shader_subgroup_ballot : require
|
||||
#elif defined(GL_NV_shader_thread_group)
|
||||
#extension GL_NV_shader_thread_group : require
|
||||
#elif defined(GL_ARB_shader_ballot) && defined(GL_ARB_shader_int64)
|
||||
#extension GL_ARB_shader_int64 : enable
|
||||
#extension GL_ARB_shader_ballot : require
|
||||
#else
|
||||
#error No extensions available to emulate requested subgroup feature.
|
||||
#endif
|
||||
|
||||
#if defined(GL_KHR_shader_subgroup_basic)
|
||||
#extension GL_KHR_shader_subgroup_basic : require
|
||||
#elif defined(GL_NV_shader_thread_group)
|
||||
#extension GL_NV_shader_thread_group : require
|
||||
#elif defined(GL_ARB_shader_ballot) && defined(GL_ARB_shader_int64)
|
||||
#extension GL_ARB_shader_int64 : enable
|
||||
#extension GL_ARB_shader_ballot : require
|
||||
#elif defined(GL_AMD_gcn_shader) && (defined(GL_AMD_gpu_shader_int64) || defined(GL_NV_gpu_shader5))
|
||||
#extension GL_AMD_gpu_shader_int64 : enable
|
||||
#extension GL_NV_gpu_shader5 : enable
|
||||
#extension GL_AMD_gcn_shader : require
|
||||
#else
|
||||
#error No extensions available to emulate requested subgroup feature.
|
||||
#endif
|
||||
|
||||
#if defined(GL_KHR_shader_subgroup_ballot)
|
||||
#extension GL_KHR_shader_subgroup_ballot : require
|
||||
#elif defined(GL_NV_shader_thread_group)
|
||||
#extension GL_NV_shader_thread_group : require
|
||||
#elif defined(GL_ARB_shader_ballot) && defined(GL_ARB_shader_int64)
|
||||
#extension GL_ARB_shader_int64 : enable
|
||||
#extension GL_ARB_shader_ballot : require
|
||||
#else
|
||||
#error No extensions available to emulate requested subgroup feature.
|
||||
#endif
|
||||
|
||||
#if defined(GL_NV_shader_thread_group)
|
||||
#extension GL_NV_shader_thread_group : require
|
||||
#endif
|
||||
|
||||
#if defined(GL_KHR_shader_subgroup_arithmetic)
|
||||
#extension GL_KHR_shader_subgroup_arithmetic : require
|
||||
#elif defined(GL_NV_shader_thread_shuffle)
|
||||
#extension GL_NV_shader_thread_shuffle : require
|
||||
#else
|
||||
#error No extensions available to emulate requested subgroup feature.
|
||||
#endif
|
||||
|
||||
#if defined(GL_KHR_shader_subgroup_arithmetic)
|
||||
#extension GL_KHR_shader_subgroup_arithmetic : require
|
||||
#elif defined(GL_NV_shader_thread_shuffle)
|
||||
#extension GL_NV_shader_thread_shuffle : require
|
||||
#else
|
||||
#error No extensions available to emulate requested subgroup feature.
|
||||
#endif
|
||||
|
||||
#if defined(GL_KHR_shader_subgroup_arithmetic)
|
||||
#extension GL_KHR_shader_subgroup_arithmetic : require
|
||||
#elif defined(GL_NV_shader_thread_shuffle)
|
||||
#extension GL_NV_shader_thread_shuffle : require
|
||||
#else
|
||||
#error No extensions available to emulate requested subgroup feature.
|
||||
#endif
|
||||
layout(local_size_x = 128, local_size_y = 1, local_size_z = 1) in;
|
||||
|
||||
layout(binding = 1, std430) buffer DATA_OUT
|
||||
{
|
||||
int data_out_int;
|
||||
ivec2 data_out_ivec2;
|
||||
ivec3 data_out_ivec3;
|
||||
ivec4 data_out_ivec4;
|
||||
uint data_out_uint;
|
||||
uvec2 data_out_uvec2;
|
||||
uvec3 data_out_uvec3;
|
||||
uvec4 data_out_uvec4;
|
||||
} _16;
|
||||
|
||||
layout(binding = 0, std430) buffer DATA_IN
|
||||
{
|
||||
int data_in_int[128];
|
||||
ivec2 data_in_ivec2[128];
|
||||
ivec3 data_in_ivec3[128];
|
||||
ivec4 data_in_ivec4[128];
|
||||
uint data_in_uint[128];
|
||||
uvec2 data_in_uvec2[128];
|
||||
uvec3 data_in_uvec3[128];
|
||||
uvec4 data_in_uvec4[128];
|
||||
} _29;
|
||||
|
||||
#if defined(GL_KHR_shader_subgroup_ballot)
|
||||
#elif defined(GL_NV_shader_thread_group)
|
||||
#define gl_SubgroupEqMask uvec4(gl_ThreadEqMaskNV, 0u, 0u, 0u)
|
||||
#define gl_SubgroupGeMask uvec4(gl_ThreadGeMaskNV, 0u, 0u, 0u)
|
||||
#define gl_SubgroupGtMask uvec4(gl_ThreadGtMaskNV, 0u, 0u, 0u)
|
||||
#define gl_SubgroupLeMask uvec4(gl_ThreadLeMaskNV, 0u, 0u, 0u)
|
||||
#define gl_SubgroupLtMask uvec4(gl_ThreadLtMaskNV, 0u, 0u, 0u)
|
||||
#elif defined(GL_ARB_shader_ballot)
|
||||
#define gl_SubgroupEqMask uvec4(unpackUint2x32(gl_SubGroupEqMaskARB), 0u, 0u)
|
||||
#define gl_SubgroupGeMask uvec4(unpackUint2x32(gl_SubGroupGeMaskARB), 0u, 0u)
|
||||
#define gl_SubgroupGtMask uvec4(unpackUint2x32(gl_SubGroupGtMaskARB), 0u, 0u)
|
||||
#define gl_SubgroupLeMask uvec4(unpackUint2x32(gl_SubGroupLeMaskARB), 0u, 0u)
|
||||
#define gl_SubgroupLtMask uvec4(unpackUint2x32(gl_SubGroupLtMaskARB), 0u, 0u)
|
||||
#endif
|
||||
|
||||
#if defined(GL_KHR_shader_subgroup_basic)
|
||||
#elif defined(GL_NV_shader_thread_group)
|
||||
#define gl_SubgroupSize gl_WarpSizeNV
|
||||
#elif defined(GL_ARB_shader_ballot)
|
||||
#define gl_SubgroupSize gl_SubGroupSizeARB
|
||||
#elif defined(GL_AMD_gcn_shader)
|
||||
#define gl_SubgroupSize uint(gl_SIMDGroupSizeAMD)
|
||||
#endif
|
||||
|
||||
#if defined(GL_KHR_shader_subgroup_ballot)
|
||||
#elif defined(GL_NV_shader_thread_group)
|
||||
uvec4 subgroupBallot(bool v) { return uvec4(ballotThreadNV(v), 0u, 0u, 0u); }
|
||||
#elif defined(GL_ARB_shader_ballot)
|
||||
uvec4 subgroupBallot(bool v) { return uvec4(unpackUint2x32(ballotARB(v)), 0u, 0u); }
|
||||
#endif
|
||||
|
||||
#ifndef GL_KHR_shader_subgroup_basic
|
||||
bool subgroupElect()
|
||||
{
|
||||
uvec4 activeMask = subgroupBallot(true);
|
||||
uint firstLive = subgroupBallotFindLSB(activeMask);
|
||||
return gl_SubgroupInvocationID == firstLive;
|
||||
}
|
||||
#endif
|
||||
|
||||
#ifndef GL_KHR_shader_subgroup_ballot
|
||||
uint subgroupBallotBitCount(uvec4 value)
|
||||
{
|
||||
ivec2 c = bitCount(value.xy);
|
||||
#ifdef GL_NV_shader_thread_group
|
||||
return uint(c.x);
|
||||
#else
|
||||
return uint(c.x + c.y);
|
||||
#endif
|
||||
}
|
||||
#endif
|
||||
|
||||
#ifndef GL_KHR_shader_subgroup_ballot
|
||||
bool subgroupBallotBitExtract(uvec4 value, uint index)
|
||||
{
|
||||
#ifdef GL_NV_shader_thread_group
|
||||
uint shifted = value.x >> index;
|
||||
#else
|
||||
uint shifted = value[index >> 5u] >> (index & 0x1fu);
|
||||
#endif
|
||||
return (shifted & 1u) != 0u;
|
||||
}
|
||||
#endif
|
||||
|
||||
#if defined(GL_KHR_shader_subgroup_arithmetic)
|
||||
#elif defined(GL_NV_shader_thread_shuffle)
|
||||
uint subgroupMul(uint v)
|
||||
{
|
||||
uint reduction = 1u;
|
||||
uvec4 active_threads = subgroupBallot(true);
|
||||
if (subgroupBallotBitCount(active_threads) == gl_SubgroupSize)
|
||||
{
|
||||
uint total = gl_SubgroupSize / 2u;
|
||||
reduction = v;
|
||||
for (uint i = 1u; i <= total; i <<= 1u)
|
||||
{
|
||||
bool valid;
|
||||
uint s = shuffleXorNV(reduction, i, gl_SubgroupSize, valid);
|
||||
reduction *= valid ? s : 1u;
|
||||
}
|
||||
}
|
||||
else
|
||||
{
|
||||
for (uint i = 0u; i < gl_SubgroupSize; ++i)
|
||||
{
|
||||
bool valid = subgroupBallotBitExtract(active_threads, i);
|
||||
uint s = shuffleNV(v, i, gl_SubgroupSize);
|
||||
reduction *= valid ? s : 1u;
|
||||
}
|
||||
}
|
||||
return reduction;
|
||||
}
|
||||
uvec2 subgroupMul(uvec2 v)
|
||||
{
|
||||
uvec2 reduction = uvec2(1u);
|
||||
uvec4 active_threads = subgroupBallot(true);
|
||||
if (subgroupBallotBitCount(active_threads) == gl_SubgroupSize)
|
||||
{
|
||||
uint total = gl_SubgroupSize / 2u;
|
||||
reduction = v;
|
||||
for (uint i = 1u; i <= total; i <<= 1u)
|
||||
{
|
||||
bool valid;
|
||||
uvec2 s = shuffleXorNV(reduction, i, gl_SubgroupSize, valid);
|
||||
reduction *= valid ? s : uvec2(1u);
|
||||
}
|
||||
}
|
||||
else
|
||||
{
|
||||
for (uint i = 0u; i < gl_SubgroupSize; ++i)
|
||||
{
|
||||
bool valid = subgroupBallotBitExtract(active_threads, i);
|
||||
uvec2 s = shuffleNV(v, i, gl_SubgroupSize);
|
||||
reduction *= valid ? s : uvec2(1u);
|
||||
}
|
||||
}
|
||||
return reduction;
|
||||
}
|
||||
uvec3 subgroupMul(uvec3 v)
|
||||
{
|
||||
uvec3 reduction = uvec3(1u);
|
||||
uvec4 active_threads = subgroupBallot(true);
|
||||
if (subgroupBallotBitCount(active_threads) == gl_SubgroupSize)
|
||||
{
|
||||
uint total = gl_SubgroupSize / 2u;
|
||||
reduction = v;
|
||||
for (uint i = 1u; i <= total; i <<= 1u)
|
||||
{
|
||||
bool valid;
|
||||
uvec3 s = shuffleXorNV(reduction, i, gl_SubgroupSize, valid);
|
||||
reduction *= valid ? s : uvec3(1u);
|
||||
}
|
||||
}
|
||||
else
|
||||
{
|
||||
for (uint i = 0u; i < gl_SubgroupSize; ++i)
|
||||
{
|
||||
bool valid = subgroupBallotBitExtract(active_threads, i);
|
||||
uvec3 s = shuffleNV(v, i, gl_SubgroupSize);
|
||||
reduction *= valid ? s : uvec3(1u);
|
||||
}
|
||||
}
|
||||
return reduction;
|
||||
}
|
||||
uvec4 subgroupMul(uvec4 v)
|
||||
{
|
||||
uvec4 reduction = uvec4(1u);
|
||||
uvec4 active_threads = subgroupBallot(true);
|
||||
if (subgroupBallotBitCount(active_threads) == gl_SubgroupSize)
|
||||
{
|
||||
uint total = gl_SubgroupSize / 2u;
|
||||
reduction = v;
|
||||
for (uint i = 1u; i <= total; i <<= 1u)
|
||||
{
|
||||
bool valid;
|
||||
uvec4 s = shuffleXorNV(reduction, i, gl_SubgroupSize, valid);
|
||||
reduction *= valid ? s : uvec4(1u);
|
||||
}
|
||||
}
|
||||
else
|
||||
{
|
||||
for (uint i = 0u; i < gl_SubgroupSize; ++i)
|
||||
{
|
||||
bool valid = subgroupBallotBitExtract(active_threads, i);
|
||||
uvec4 s = shuffleNV(v, i, gl_SubgroupSize);
|
||||
reduction *= valid ? s : uvec4(1u);
|
||||
}
|
||||
}
|
||||
return reduction;
|
||||
}
|
||||
int subgroupMul(int v)
|
||||
{
|
||||
int reduction = 1;
|
||||
uvec4 active_threads = subgroupBallot(true);
|
||||
if (subgroupBallotBitCount(active_threads) == gl_SubgroupSize)
|
||||
{
|
||||
uint total = gl_SubgroupSize / 2u;
|
||||
reduction = v;
|
||||
for (uint i = 1u; i <= total; i <<= 1u)
|
||||
{
|
||||
bool valid;
|
||||
int s = shuffleXorNV(reduction, i, gl_SubgroupSize, valid);
|
||||
reduction *= valid ? s : 1;
|
||||
}
|
||||
}
|
||||
else
|
||||
{
|
||||
for (uint i = 0u; i < gl_SubgroupSize; ++i)
|
||||
{
|
||||
bool valid = subgroupBallotBitExtract(active_threads, i);
|
||||
int s = shuffleNV(v, i, gl_SubgroupSize);
|
||||
reduction *= valid ? s : 1;
|
||||
}
|
||||
}
|
||||
return reduction;
|
||||
}
|
||||
ivec2 subgroupMul(ivec2 v)
|
||||
{
|
||||
ivec2 reduction = ivec2(1);
|
||||
uvec4 active_threads = subgroupBallot(true);
|
||||
if (subgroupBallotBitCount(active_threads) == gl_SubgroupSize)
|
||||
{
|
||||
uint total = gl_SubgroupSize / 2u;
|
||||
reduction = v;
|
||||
for (uint i = 1u; i <= total; i <<= 1u)
|
||||
{
|
||||
bool valid;
|
||||
ivec2 s = shuffleXorNV(reduction, i, gl_SubgroupSize, valid);
|
||||
reduction *= valid ? s : ivec2(1);
|
||||
}
|
||||
}
|
||||
else
|
||||
{
|
||||
for (uint i = 0u; i < gl_SubgroupSize; ++i)
|
||||
{
|
||||
bool valid = subgroupBallotBitExtract(active_threads, i);
|
||||
ivec2 s = shuffleNV(v, i, gl_SubgroupSize);
|
||||
reduction *= valid ? s : ivec2(1);
|
||||
}
|
||||
}
|
||||
return reduction;
|
||||
}
|
||||
ivec3 subgroupMul(ivec3 v)
|
||||
{
|
||||
ivec3 reduction = ivec3(1);
|
||||
uvec4 active_threads = subgroupBallot(true);
|
||||
if (subgroupBallotBitCount(active_threads) == gl_SubgroupSize)
|
||||
{
|
||||
uint total = gl_SubgroupSize / 2u;
|
||||
reduction = v;
|
||||
for (uint i = 1u; i <= total; i <<= 1u)
|
||||
{
|
||||
bool valid;
|
||||
ivec3 s = shuffleXorNV(reduction, i, gl_SubgroupSize, valid);
|
||||
reduction *= valid ? s : ivec3(1);
|
||||
}
|
||||
}
|
||||
else
|
||||
{
|
||||
for (uint i = 0u; i < gl_SubgroupSize; ++i)
|
||||
{
|
||||
bool valid = subgroupBallotBitExtract(active_threads, i);
|
||||
ivec3 s = shuffleNV(v, i, gl_SubgroupSize);
|
||||
reduction *= valid ? s : ivec3(1);
|
||||
}
|
||||
}
|
||||
return reduction;
|
||||
}
|
||||
ivec4 subgroupMul(ivec4 v)
|
||||
{
|
||||
ivec4 reduction = ivec4(1);
|
||||
uvec4 active_threads = subgroupBallot(true);
|
||||
if (subgroupBallotBitCount(active_threads) == gl_SubgroupSize)
|
||||
{
|
||||
uint total = gl_SubgroupSize / 2u;
|
||||
reduction = v;
|
||||
for (uint i = 1u; i <= total; i <<= 1u)
|
||||
{
|
||||
bool valid;
|
||||
ivec4 s = shuffleXorNV(reduction, i, gl_SubgroupSize, valid);
|
||||
reduction *= valid ? s : ivec4(1);
|
||||
}
|
||||
}
|
||||
else
|
||||
{
|
||||
for (uint i = 0u; i < gl_SubgroupSize; ++i)
|
||||
{
|
||||
bool valid = subgroupBallotBitExtract(active_threads, i);
|
||||
ivec4 s = shuffleNV(v, i, gl_SubgroupSize);
|
||||
reduction *= valid ? s : ivec4(1);
|
||||
}
|
||||
}
|
||||
return reduction;
|
||||
}
|
||||
#endif
|
||||
|
||||
#if defined(GL_KHR_shader_subgroup_arithmetic)
|
||||
#elif defined(GL_NV_shader_thread_shuffle)
|
||||
uint subgroupExclusiveMul(uint v)
|
||||
{
|
||||
uint excl_scan = 1u;
|
||||
uvec4 active_threads = subgroupBallot(true);
|
||||
if (subgroupBallotBitCount(active_threads) == gl_SubgroupSize)
|
||||
{
|
||||
uint total = gl_SubgroupSize / 2u;
|
||||
excl_scan = v;
|
||||
for (uint i = 1u; i <= total; i <<= 1u)
|
||||
{
|
||||
bool valid;
|
||||
uint s = shuffleUpNV(excl_scan, i, gl_SubgroupSize, valid);
|
||||
excl_scan *= valid ? s : 1u;
|
||||
}
|
||||
excl_scan = shuffleUpNV(excl_scan, 1u, gl_SubgroupSize);
|
||||
if (subgroupElect())
|
||||
{
|
||||
excl_scan = 1u;
|
||||
}
|
||||
}
|
||||
else
|
||||
{
|
||||
uint total = subgroupBallotBitCount(gl_SubgroupLtMask);
|
||||
for (uint i = 0u; i < gl_SubgroupSize; ++i)
|
||||
{
|
||||
bool valid = subgroupBallotBitExtract(active_threads, i);
|
||||
uint s = shuffleNV(v, i, gl_SubgroupSize);
|
||||
valid = valid && (i < total);
|
||||
excl_scan *= valid ? s : 1u;
|
||||
}
|
||||
}
|
||||
return excl_scan;
|
||||
}
|
||||
uvec2 subgroupExclusiveMul(uvec2 v)
|
||||
{
|
||||
uvec2 excl_scan = uvec2(1u);
|
||||
uvec4 active_threads = subgroupBallot(true);
|
||||
if (subgroupBallotBitCount(active_threads) == gl_SubgroupSize)
|
||||
{
|
||||
uint total = gl_SubgroupSize / 2u;
|
||||
excl_scan = v;
|
||||
for (uint i = 1u; i <= total; i <<= 1u)
|
||||
{
|
||||
bool valid;
|
||||
uvec2 s = shuffleUpNV(excl_scan, i, gl_SubgroupSize, valid);
|
||||
excl_scan *= valid ? s : uvec2(1u);
|
||||
}
|
||||
excl_scan = shuffleUpNV(excl_scan, 1u, gl_SubgroupSize);
|
||||
if (subgroupElect())
|
||||
{
|
||||
excl_scan = uvec2(1u);
|
||||
}
|
||||
}
|
||||
else
|
||||
{
|
||||
uint total = subgroupBallotBitCount(gl_SubgroupLtMask);
|
||||
for (uint i = 0u; i < gl_SubgroupSize; ++i)
|
||||
{
|
||||
bool valid = subgroupBallotBitExtract(active_threads, i);
|
||||
uvec2 s = shuffleNV(v, i, gl_SubgroupSize);
|
||||
valid = valid && (i < total);
|
||||
excl_scan *= valid ? s : uvec2(1u);
|
||||
}
|
||||
}
|
||||
return excl_scan;
|
||||
}
|
||||
uvec3 subgroupExclusiveMul(uvec3 v)
|
||||
{
|
||||
uvec3 excl_scan = uvec3(1u);
|
||||
uvec4 active_threads = subgroupBallot(true);
|
||||
if (subgroupBallotBitCount(active_threads) == gl_SubgroupSize)
|
||||
{
|
||||
uint total = gl_SubgroupSize / 2u;
|
||||
excl_scan = v;
|
||||
for (uint i = 1u; i <= total; i <<= 1u)
|
||||
{
|
||||
bool valid;
|
||||
uvec3 s = shuffleUpNV(excl_scan, i, gl_SubgroupSize, valid);
|
||||
excl_scan *= valid ? s : uvec3(1u);
|
||||
}
|
||||
excl_scan = shuffleUpNV(excl_scan, 1u, gl_SubgroupSize);
|
||||
if (subgroupElect())
|
||||
{
|
||||
excl_scan = uvec3(1u);
|
||||
}
|
||||
}
|
||||
else
|
||||
{
|
||||
uint total = subgroupBallotBitCount(gl_SubgroupLtMask);
|
||||
for (uint i = 0u; i < gl_SubgroupSize; ++i)
|
||||
{
|
||||
bool valid = subgroupBallotBitExtract(active_threads, i);
|
||||
uvec3 s = shuffleNV(v, i, gl_SubgroupSize);
|
||||
valid = valid && (i < total);
|
||||
excl_scan *= valid ? s : uvec3(1u);
|
||||
}
|
||||
}
|
||||
return excl_scan;
|
||||
}
|
||||
uvec4 subgroupExclusiveMul(uvec4 v)
|
||||
{
|
||||
uvec4 excl_scan = uvec4(1u);
|
||||
uvec4 active_threads = subgroupBallot(true);
|
||||
if (subgroupBallotBitCount(active_threads) == gl_SubgroupSize)
|
||||
{
|
||||
uint total = gl_SubgroupSize / 2u;
|
||||
excl_scan = v;
|
||||
for (uint i = 1u; i <= total; i <<= 1u)
|
||||
{
|
||||
bool valid;
|
||||
uvec4 s = shuffleUpNV(excl_scan, i, gl_SubgroupSize, valid);
|
||||
excl_scan *= valid ? s : uvec4(1u);
|
||||
}
|
||||
excl_scan = shuffleUpNV(excl_scan, 1u, gl_SubgroupSize);
|
||||
if (subgroupElect())
|
||||
{
|
||||
excl_scan = uvec4(1u);
|
||||
}
|
||||
}
|
||||
else
|
||||
{
|
||||
uint total = subgroupBallotBitCount(gl_SubgroupLtMask);
|
||||
for (uint i = 0u; i < gl_SubgroupSize; ++i)
|
||||
{
|
||||
bool valid = subgroupBallotBitExtract(active_threads, i);
|
||||
uvec4 s = shuffleNV(v, i, gl_SubgroupSize);
|
||||
valid = valid && (i < total);
|
||||
excl_scan *= valid ? s : uvec4(1u);
|
||||
}
|
||||
}
|
||||
return excl_scan;
|
||||
}
|
||||
int subgroupExclusiveMul(int v)
|
||||
{
|
||||
int excl_scan = 1;
|
||||
uvec4 active_threads = subgroupBallot(true);
|
||||
if (subgroupBallotBitCount(active_threads) == gl_SubgroupSize)
|
||||
{
|
||||
uint total = gl_SubgroupSize / 2u;
|
||||
excl_scan = v;
|
||||
for (uint i = 1u; i <= total; i <<= 1u)
|
||||
{
|
||||
bool valid;
|
||||
int s = shuffleUpNV(excl_scan, i, gl_SubgroupSize, valid);
|
||||
excl_scan *= valid ? s : 1;
|
||||
}
|
||||
excl_scan = shuffleUpNV(excl_scan, 1u, gl_SubgroupSize);
|
||||
if (subgroupElect())
|
||||
{
|
||||
excl_scan = 1;
|
||||
}
|
||||
}
|
||||
else
|
||||
{
|
||||
uint total = subgroupBallotBitCount(gl_SubgroupLtMask);
|
||||
for (uint i = 0u; i < gl_SubgroupSize; ++i)
|
||||
{
|
||||
bool valid = subgroupBallotBitExtract(active_threads, i);
|
||||
int s = shuffleNV(v, i, gl_SubgroupSize);
|
||||
valid = valid && (i < total);
|
||||
excl_scan *= valid ? s : 1;
|
||||
}
|
||||
}
|
||||
return excl_scan;
|
||||
}
|
||||
ivec2 subgroupExclusiveMul(ivec2 v)
|
||||
{
|
||||
ivec2 excl_scan = ivec2(1);
|
||||
uvec4 active_threads = subgroupBallot(true);
|
||||
if (subgroupBallotBitCount(active_threads) == gl_SubgroupSize)
|
||||
{
|
||||
uint total = gl_SubgroupSize / 2u;
|
||||
excl_scan = v;
|
||||
for (uint i = 1u; i <= total; i <<= 1u)
|
||||
{
|
||||
bool valid;
|
||||
ivec2 s = shuffleUpNV(excl_scan, i, gl_SubgroupSize, valid);
|
||||
excl_scan *= valid ? s : ivec2(1);
|
||||
}
|
||||
excl_scan = shuffleUpNV(excl_scan, 1u, gl_SubgroupSize);
|
||||
if (subgroupElect())
|
||||
{
|
||||
excl_scan = ivec2(1);
|
||||
}
|
||||
}
|
||||
else
|
||||
{
|
||||
uint total = subgroupBallotBitCount(gl_SubgroupLtMask);
|
||||
for (uint i = 0u; i < gl_SubgroupSize; ++i)
|
||||
{
|
||||
bool valid = subgroupBallotBitExtract(active_threads, i);
|
||||
ivec2 s = shuffleNV(v, i, gl_SubgroupSize);
|
||||
valid = valid && (i < total);
|
||||
excl_scan *= valid ? s : ivec2(1);
|
||||
}
|
||||
}
|
||||
return excl_scan;
|
||||
}
|
||||
ivec3 subgroupExclusiveMul(ivec3 v)
|
||||
{
|
||||
ivec3 excl_scan = ivec3(1);
|
||||
uvec4 active_threads = subgroupBallot(true);
|
||||
if (subgroupBallotBitCount(active_threads) == gl_SubgroupSize)
|
||||
{
|
||||
uint total = gl_SubgroupSize / 2u;
|
||||
excl_scan = v;
|
||||
for (uint i = 1u; i <= total; i <<= 1u)
|
||||
{
|
||||
bool valid;
|
||||
ivec3 s = shuffleUpNV(excl_scan, i, gl_SubgroupSize, valid);
|
||||
excl_scan *= valid ? s : ivec3(1);
|
||||
}
|
||||
excl_scan = shuffleUpNV(excl_scan, 1u, gl_SubgroupSize);
|
||||
if (subgroupElect())
|
||||
{
|
||||
excl_scan = ivec3(1);
|
||||
}
|
||||
}
|
||||
else
|
||||
{
|
||||
uint total = subgroupBallotBitCount(gl_SubgroupLtMask);
|
||||
for (uint i = 0u; i < gl_SubgroupSize; ++i)
|
||||
{
|
||||
bool valid = subgroupBallotBitExtract(active_threads, i);
|
||||
ivec3 s = shuffleNV(v, i, gl_SubgroupSize);
|
||||
valid = valid && (i < total);
|
||||
excl_scan *= valid ? s : ivec3(1);
|
||||
}
|
||||
}
|
||||
return excl_scan;
|
||||
}
|
||||
ivec4 subgroupExclusiveMul(ivec4 v)
|
||||
{
|
||||
ivec4 excl_scan = ivec4(1);
|
||||
uvec4 active_threads = subgroupBallot(true);
|
||||
if (subgroupBallotBitCount(active_threads) == gl_SubgroupSize)
|
||||
{
|
||||
uint total = gl_SubgroupSize / 2u;
|
||||
excl_scan = v;
|
||||
for (uint i = 1u; i <= total; i <<= 1u)
|
||||
{
|
||||
bool valid;
|
||||
ivec4 s = shuffleUpNV(excl_scan, i, gl_SubgroupSize, valid);
|
||||
excl_scan *= valid ? s : ivec4(1);
|
||||
}
|
||||
excl_scan = shuffleUpNV(excl_scan, 1u, gl_SubgroupSize);
|
||||
if (subgroupElect())
|
||||
{
|
||||
excl_scan = ivec4(1);
|
||||
}
|
||||
}
|
||||
else
|
||||
{
|
||||
uint total = subgroupBallotBitCount(gl_SubgroupLtMask);
|
||||
for (uint i = 0u; i < gl_SubgroupSize; ++i)
|
||||
{
|
||||
bool valid = subgroupBallotBitExtract(active_threads, i);
|
||||
ivec4 s = shuffleNV(v, i, gl_SubgroupSize);
|
||||
valid = valid && (i < total);
|
||||
excl_scan *= valid ? s : ivec4(1);
|
||||
}
|
||||
}
|
||||
return excl_scan;
|
||||
}
|
||||
#endif
|
||||
|
||||
#if defined(GL_KHR_shader_subgroup_arithmetic)
|
||||
#elif defined(GL_NV_shader_thread_shuffle)
|
||||
uint subgroupInclusiveMul(uint v)
|
||||
{
|
||||
uint incl_scan = 1u;
|
||||
uvec4 active_threads = subgroupBallot(true);
|
||||
if (subgroupBallotBitCount(active_threads) == gl_SubgroupSize)
|
||||
{
|
||||
uint total = gl_SubgroupSize / 2u;
|
||||
incl_scan = v;
|
||||
for (uint i = 1u; i <= total; i <<= 1u)
|
||||
{
|
||||
bool valid;
|
||||
uint s = shuffleUpNV(incl_scan, i, gl_SubgroupSize, valid);
|
||||
incl_scan *= valid ? s : 1u;
|
||||
}
|
||||
}
|
||||
else
|
||||
{
|
||||
uint total = subgroupBallotBitCount(gl_SubgroupLeMask);
|
||||
for (uint i = 0u; i < gl_SubgroupSize; ++i)
|
||||
{
|
||||
bool valid = subgroupBallotBitExtract(active_threads, i);
|
||||
uint s = shuffleNV(v, i, gl_SubgroupSize);
|
||||
valid = valid && (i < total);
|
||||
incl_scan *= valid ? s : 1u;
|
||||
}
|
||||
}
|
||||
return incl_scan;
|
||||
}
|
||||
uvec2 subgroupInclusiveMul(uvec2 v)
|
||||
{
|
||||
uvec2 incl_scan = uvec2(1u);
|
||||
uvec4 active_threads = subgroupBallot(true);
|
||||
if (subgroupBallotBitCount(active_threads) == gl_SubgroupSize)
|
||||
{
|
||||
uint total = gl_SubgroupSize / 2u;
|
||||
incl_scan = v;
|
||||
for (uint i = 1u; i <= total; i <<= 1u)
|
||||
{
|
||||
bool valid;
|
||||
uvec2 s = shuffleUpNV(incl_scan, i, gl_SubgroupSize, valid);
|
||||
incl_scan *= valid ? s : uvec2(1u);
|
||||
}
|
||||
}
|
||||
else
|
||||
{
|
||||
uint total = subgroupBallotBitCount(gl_SubgroupLeMask);
|
||||
for (uint i = 0u; i < gl_SubgroupSize; ++i)
|
||||
{
|
||||
bool valid = subgroupBallotBitExtract(active_threads, i);
|
||||
uvec2 s = shuffleNV(v, i, gl_SubgroupSize);
|
||||
valid = valid && (i < total);
|
||||
incl_scan *= valid ? s : uvec2(1u);
|
||||
}
|
||||
}
|
||||
return incl_scan;
|
||||
}
|
||||
uvec3 subgroupInclusiveMul(uvec3 v)
|
||||
{
|
||||
uvec3 incl_scan = uvec3(1u);
|
||||
uvec4 active_threads = subgroupBallot(true);
|
||||
if (subgroupBallotBitCount(active_threads) == gl_SubgroupSize)
|
||||
{
|
||||
uint total = gl_SubgroupSize / 2u;
|
||||
incl_scan = v;
|
||||
for (uint i = 1u; i <= total; i <<= 1u)
|
||||
{
|
||||
bool valid;
|
||||
uvec3 s = shuffleUpNV(incl_scan, i, gl_SubgroupSize, valid);
|
||||
incl_scan *= valid ? s : uvec3(1u);
|
||||
}
|
||||
}
|
||||
else
|
||||
{
|
||||
uint total = subgroupBallotBitCount(gl_SubgroupLeMask);
|
||||
for (uint i = 0u; i < gl_SubgroupSize; ++i)
|
||||
{
|
||||
bool valid = subgroupBallotBitExtract(active_threads, i);
|
||||
uvec3 s = shuffleNV(v, i, gl_SubgroupSize);
|
||||
valid = valid && (i < total);
|
||||
incl_scan *= valid ? s : uvec3(1u);
|
||||
}
|
||||
}
|
||||
return incl_scan;
|
||||
}
|
||||
uvec4 subgroupInclusiveMul(uvec4 v)
|
||||
{
|
||||
uvec4 incl_scan = uvec4(1u);
|
||||
uvec4 active_threads = subgroupBallot(true);
|
||||
if (subgroupBallotBitCount(active_threads) == gl_SubgroupSize)
|
||||
{
|
||||
uint total = gl_SubgroupSize / 2u;
|
||||
incl_scan = v;
|
||||
for (uint i = 1u; i <= total; i <<= 1u)
|
||||
{
|
||||
bool valid;
|
||||
uvec4 s = shuffleUpNV(incl_scan, i, gl_SubgroupSize, valid);
|
||||
incl_scan *= valid ? s : uvec4(1u);
|
||||
}
|
||||
}
|
||||
else
|
||||
{
|
||||
uint total = subgroupBallotBitCount(gl_SubgroupLeMask);
|
||||
for (uint i = 0u; i < gl_SubgroupSize; ++i)
|
||||
{
|
||||
bool valid = subgroupBallotBitExtract(active_threads, i);
|
||||
uvec4 s = shuffleNV(v, i, gl_SubgroupSize);
|
||||
valid = valid && (i < total);
|
||||
incl_scan *= valid ? s : uvec4(1u);
|
||||
}
|
||||
}
|
||||
return incl_scan;
|
||||
}
|
||||
int subgroupInclusiveMul(int v)
|
||||
{
|
||||
int incl_scan = 1;
|
||||
uvec4 active_threads = subgroupBallot(true);
|
||||
if (subgroupBallotBitCount(active_threads) == gl_SubgroupSize)
|
||||
{
|
||||
uint total = gl_SubgroupSize / 2u;
|
||||
incl_scan = v;
|
||||
for (uint i = 1u; i <= total; i <<= 1u)
|
||||
{
|
||||
bool valid;
|
||||
int s = shuffleUpNV(incl_scan, i, gl_SubgroupSize, valid);
|
||||
incl_scan *= valid ? s : 1;
|
||||
}
|
||||
}
|
||||
else
|
||||
{
|
||||
uint total = subgroupBallotBitCount(gl_SubgroupLeMask);
|
||||
for (uint i = 0u; i < gl_SubgroupSize; ++i)
|
||||
{
|
||||
bool valid = subgroupBallotBitExtract(active_threads, i);
|
||||
int s = shuffleNV(v, i, gl_SubgroupSize);
|
||||
valid = valid && (i < total);
|
||||
incl_scan *= valid ? s : 1;
|
||||
}
|
||||
}
|
||||
return incl_scan;
|
||||
}
|
||||
ivec2 subgroupInclusiveMul(ivec2 v)
|
||||
{
|
||||
ivec2 incl_scan = ivec2(1);
|
||||
uvec4 active_threads = subgroupBallot(true);
|
||||
if (subgroupBallotBitCount(active_threads) == gl_SubgroupSize)
|
||||
{
|
||||
uint total = gl_SubgroupSize / 2u;
|
||||
incl_scan = v;
|
||||
for (uint i = 1u; i <= total; i <<= 1u)
|
||||
{
|
||||
bool valid;
|
||||
ivec2 s = shuffleUpNV(incl_scan, i, gl_SubgroupSize, valid);
|
||||
incl_scan *= valid ? s : ivec2(1);
|
||||
}
|
||||
}
|
||||
else
|
||||
{
|
||||
uint total = subgroupBallotBitCount(gl_SubgroupLeMask);
|
||||
for (uint i = 0u; i < gl_SubgroupSize; ++i)
|
||||
{
|
||||
bool valid = subgroupBallotBitExtract(active_threads, i);
|
||||
ivec2 s = shuffleNV(v, i, gl_SubgroupSize);
|
||||
valid = valid && (i < total);
|
||||
incl_scan *= valid ? s : ivec2(1);
|
||||
}
|
||||
}
|
||||
return incl_scan;
|
||||
}
|
||||
ivec3 subgroupInclusiveMul(ivec3 v)
|
||||
{
|
||||
ivec3 incl_scan = ivec3(1);
|
||||
uvec4 active_threads = subgroupBallot(true);
|
||||
if (subgroupBallotBitCount(active_threads) == gl_SubgroupSize)
|
||||
{
|
||||
uint total = gl_SubgroupSize / 2u;
|
||||
incl_scan = v;
|
||||
for (uint i = 1u; i <= total; i <<= 1u)
|
||||
{
|
||||
bool valid;
|
||||
ivec3 s = shuffleUpNV(incl_scan, i, gl_SubgroupSize, valid);
|
||||
incl_scan *= valid ? s : ivec3(1);
|
||||
}
|
||||
}
|
||||
else
|
||||
{
|
||||
uint total = subgroupBallotBitCount(gl_SubgroupLeMask);
|
||||
for (uint i = 0u; i < gl_SubgroupSize; ++i)
|
||||
{
|
||||
bool valid = subgroupBallotBitExtract(active_threads, i);
|
||||
ivec3 s = shuffleNV(v, i, gl_SubgroupSize);
|
||||
valid = valid && (i < total);
|
||||
incl_scan *= valid ? s : ivec3(1);
|
||||
}
|
||||
}
|
||||
return incl_scan;
|
||||
}
|
||||
ivec4 subgroupInclusiveMul(ivec4 v)
|
||||
{
|
||||
ivec4 incl_scan = ivec4(1);
|
||||
uvec4 active_threads = subgroupBallot(true);
|
||||
if (subgroupBallotBitCount(active_threads) == gl_SubgroupSize)
|
||||
{
|
||||
uint total = gl_SubgroupSize / 2u;
|
||||
incl_scan = v;
|
||||
for (uint i = 1u; i <= total; i <<= 1u)
|
||||
{
|
||||
bool valid;
|
||||
ivec4 s = shuffleUpNV(incl_scan, i, gl_SubgroupSize, valid);
|
||||
incl_scan *= valid ? s : ivec4(1);
|
||||
}
|
||||
}
|
||||
else
|
||||
{
|
||||
uint total = subgroupBallotBitCount(gl_SubgroupLeMask);
|
||||
for (uint i = 0u; i < gl_SubgroupSize; ++i)
|
||||
{
|
||||
bool valid = subgroupBallotBitExtract(active_threads, i);
|
||||
ivec4 s = shuffleNV(v, i, gl_SubgroupSize);
|
||||
valid = valid && (i < total);
|
||||
incl_scan *= valid ? s : ivec4(1);
|
||||
}
|
||||
}
|
||||
return incl_scan;
|
||||
}
|
||||
#endif
|
||||
|
||||
void main()
|
||||
{
|
||||
_16.data_out_int = subgroupMul(_29.data_in_int[gl_LocalInvocationID.x]);
|
||||
_16.data_out_ivec2 = subgroupMul(_29.data_in_ivec2[gl_LocalInvocationID.x]);
|
||||
_16.data_out_ivec3 = subgroupMul(_29.data_in_ivec3[gl_LocalInvocationID.x]);
|
||||
_16.data_out_ivec4 = subgroupMul(_29.data_in_ivec4[gl_LocalInvocationID.x]);
|
||||
_16.data_out_uint = subgroupMul(_29.data_in_uint[gl_LocalInvocationID.x]);
|
||||
_16.data_out_uvec2 = subgroupMul(_29.data_in_uvec2[gl_LocalInvocationID.x]);
|
||||
_16.data_out_uvec3 = subgroupMul(_29.data_in_uvec3[gl_LocalInvocationID.x]);
|
||||
_16.data_out_uvec4 = subgroupMul(_29.data_in_uvec4[gl_LocalInvocationID.x]);
|
||||
_16.data_out_int = subgroupExclusiveMul(_29.data_in_int[gl_LocalInvocationID.x]);
|
||||
_16.data_out_ivec2 = subgroupExclusiveMul(_29.data_in_ivec2[gl_LocalInvocationID.x]);
|
||||
_16.data_out_ivec3 = subgroupExclusiveMul(_29.data_in_ivec3[gl_LocalInvocationID.x]);
|
||||
_16.data_out_ivec4 = subgroupExclusiveMul(_29.data_in_ivec4[gl_LocalInvocationID.x]);
|
||||
_16.data_out_uint = subgroupExclusiveMul(_29.data_in_uint[gl_LocalInvocationID.x]);
|
||||
_16.data_out_uvec2 = subgroupExclusiveMul(_29.data_in_uvec2[gl_LocalInvocationID.x]);
|
||||
_16.data_out_uvec3 = subgroupExclusiveMul(_29.data_in_uvec3[gl_LocalInvocationID.x]);
|
||||
_16.data_out_uvec4 = subgroupExclusiveMul(_29.data_in_uvec4[gl_LocalInvocationID.x]);
|
||||
_16.data_out_int = subgroupInclusiveMul(_29.data_in_int[gl_LocalInvocationID.x]);
|
||||
_16.data_out_ivec2 = subgroupInclusiveMul(_29.data_in_ivec2[gl_LocalInvocationID.x]);
|
||||
_16.data_out_ivec3 = subgroupInclusiveMul(_29.data_in_ivec3[gl_LocalInvocationID.x]);
|
||||
_16.data_out_ivec4 = subgroupInclusiveMul(_29.data_in_ivec4[gl_LocalInvocationID.x]);
|
||||
_16.data_out_uint = subgroupInclusiveMul(_29.data_in_uint[gl_LocalInvocationID.x]);
|
||||
_16.data_out_uvec2 = subgroupInclusiveMul(_29.data_in_uvec2[gl_LocalInvocationID.x]);
|
||||
_16.data_out_uvec3 = subgroupInclusiveMul(_29.data_in_uvec3[gl_LocalInvocationID.x]);
|
||||
_16.data_out_uvec4 = subgroupInclusiveMul(_29.data_in_uvec4[gl_LocalInvocationID.x]);
|
||||
}
|
||||
|
||||
@ -0,0 +1,56 @@
|
||||
#version 450
|
||||
#extension GL_KHR_shader_subgroup_arithmetic : require
|
||||
layout(local_size_x = 128, local_size_y = 1, local_size_z = 1) in;
|
||||
|
||||
layout(set = 0, binding = 1, std430) buffer DATA_OUT
|
||||
{
|
||||
int data_out_int;
|
||||
ivec2 data_out_ivec2;
|
||||
ivec3 data_out_ivec3;
|
||||
ivec4 data_out_ivec4;
|
||||
uint data_out_uint;
|
||||
uvec2 data_out_uvec2;
|
||||
uvec3 data_out_uvec3;
|
||||
uvec4 data_out_uvec4;
|
||||
} _16;
|
||||
|
||||
layout(set = 0, binding = 0, std430) buffer DATA_IN
|
||||
{
|
||||
int data_in_int[128];
|
||||
ivec2 data_in_ivec2[128];
|
||||
ivec3 data_in_ivec3[128];
|
||||
ivec4 data_in_ivec4[128];
|
||||
uint data_in_uint[128];
|
||||
uvec2 data_in_uvec2[128];
|
||||
uvec3 data_in_uvec3[128];
|
||||
uvec4 data_in_uvec4[128];
|
||||
} _29;
|
||||
|
||||
void main()
|
||||
{
|
||||
_16.data_out_int = subgroupMul(_29.data_in_int[gl_LocalInvocationID.x]);
|
||||
_16.data_out_ivec2 = subgroupMul(_29.data_in_ivec2[gl_LocalInvocationID.x]);
|
||||
_16.data_out_ivec3 = subgroupMul(_29.data_in_ivec3[gl_LocalInvocationID.x]);
|
||||
_16.data_out_ivec4 = subgroupMul(_29.data_in_ivec4[gl_LocalInvocationID.x]);
|
||||
_16.data_out_uint = subgroupMul(_29.data_in_uint[gl_LocalInvocationID.x]);
|
||||
_16.data_out_uvec2 = subgroupMul(_29.data_in_uvec2[gl_LocalInvocationID.x]);
|
||||
_16.data_out_uvec3 = subgroupMul(_29.data_in_uvec3[gl_LocalInvocationID.x]);
|
||||
_16.data_out_uvec4 = subgroupMul(_29.data_in_uvec4[gl_LocalInvocationID.x]);
|
||||
_16.data_out_int = subgroupExclusiveMul(_29.data_in_int[gl_LocalInvocationID.x]);
|
||||
_16.data_out_ivec2 = subgroupExclusiveMul(_29.data_in_ivec2[gl_LocalInvocationID.x]);
|
||||
_16.data_out_ivec3 = subgroupExclusiveMul(_29.data_in_ivec3[gl_LocalInvocationID.x]);
|
||||
_16.data_out_ivec4 = subgroupExclusiveMul(_29.data_in_ivec4[gl_LocalInvocationID.x]);
|
||||
_16.data_out_uint = subgroupExclusiveMul(_29.data_in_uint[gl_LocalInvocationID.x]);
|
||||
_16.data_out_uvec2 = subgroupExclusiveMul(_29.data_in_uvec2[gl_LocalInvocationID.x]);
|
||||
_16.data_out_uvec3 = subgroupExclusiveMul(_29.data_in_uvec3[gl_LocalInvocationID.x]);
|
||||
_16.data_out_uvec4 = subgroupExclusiveMul(_29.data_in_uvec4[gl_LocalInvocationID.x]);
|
||||
_16.data_out_int = subgroupInclusiveMul(_29.data_in_int[gl_LocalInvocationID.x]);
|
||||
_16.data_out_ivec2 = subgroupInclusiveMul(_29.data_in_ivec2[gl_LocalInvocationID.x]);
|
||||
_16.data_out_ivec3 = subgroupInclusiveMul(_29.data_in_ivec3[gl_LocalInvocationID.x]);
|
||||
_16.data_out_ivec4 = subgroupInclusiveMul(_29.data_in_ivec4[gl_LocalInvocationID.x]);
|
||||
_16.data_out_uint = subgroupInclusiveMul(_29.data_in_uint[gl_LocalInvocationID.x]);
|
||||
_16.data_out_uvec2 = subgroupInclusiveMul(_29.data_in_uvec2[gl_LocalInvocationID.x]);
|
||||
_16.data_out_uvec3 = subgroupInclusiveMul(_29.data_in_uvec3[gl_LocalInvocationID.x]);
|
||||
_16.data_out_uvec4 = subgroupInclusiveMul(_29.data_in_uvec4[gl_LocalInvocationID.x]);
|
||||
}
|
||||
|
||||
61
shaders-no-opt/comp/subgroups_arithmetic_fadd.vk.comp
Normal file
61
shaders-no-opt/comp/subgroups_arithmetic_fadd.vk.comp
Normal file
@ -0,0 +1,61 @@
|
||||
#version 450
|
||||
#extension GL_KHR_shader_subgroup_arithmetic : require
|
||||
|
||||
layout(local_size_x = 128) in;
|
||||
|
||||
layout(std430, binding = 0) buffer DATA_IN
|
||||
{
|
||||
float data_in_float[128];
|
||||
vec2 data_in_vec2[128];
|
||||
vec3 data_in_vec3[128];
|
||||
vec4 data_in_vec4[128];
|
||||
double data_in_double[128];
|
||||
dvec2 data_in_dvec2[128];
|
||||
dvec3 data_in_dvec3[128];
|
||||
dvec4 data_in_dvec4[128];
|
||||
};
|
||||
|
||||
layout(std430, binding = 1) buffer DATA_OUT
|
||||
{
|
||||
float data_out_float;
|
||||
vec2 data_out_vec2;
|
||||
vec3 data_out_vec3;
|
||||
vec4 data_out_vec4;
|
||||
double data_out_double;
|
||||
dvec2 data_out_dvec2;
|
||||
dvec3 data_out_dvec3;
|
||||
dvec4 data_out_dvec4;
|
||||
};
|
||||
|
||||
void main()
|
||||
{
|
||||
data_out_float = subgroupAdd(data_in_float[gl_LocalInvocationID.x]);
|
||||
data_out_vec2 = subgroupAdd(data_in_vec2[gl_LocalInvocationID.x]);
|
||||
data_out_vec3 = subgroupAdd(data_in_vec3[gl_LocalInvocationID.x]);
|
||||
data_out_vec4 = subgroupAdd(data_in_vec4[gl_LocalInvocationID.x]);
|
||||
|
||||
data_out_double = subgroupAdd(data_in_double[gl_LocalInvocationID.x]);
|
||||
data_out_dvec2 = subgroupAdd(data_in_dvec2[gl_LocalInvocationID.x]);
|
||||
data_out_dvec3 = subgroupAdd(data_in_dvec3[gl_LocalInvocationID.x]);
|
||||
data_out_dvec4 = subgroupAdd(data_in_dvec4[gl_LocalInvocationID.x]);
|
||||
|
||||
data_out_float = subgroupExclusiveAdd(data_in_float[gl_LocalInvocationID.x]);
|
||||
data_out_vec2 = subgroupExclusiveAdd(data_in_vec2[gl_LocalInvocationID.x]);
|
||||
data_out_vec3 = subgroupExclusiveAdd(data_in_vec3[gl_LocalInvocationID.x]);
|
||||
data_out_vec4 = subgroupExclusiveAdd(data_in_vec4[gl_LocalInvocationID.x]);
|
||||
|
||||
data_out_double = subgroupExclusiveAdd(data_in_double[gl_LocalInvocationID.x]);
|
||||
data_out_dvec2 = subgroupExclusiveAdd(data_in_dvec2[gl_LocalInvocationID.x]);
|
||||
data_out_dvec3 = subgroupExclusiveAdd(data_in_dvec3[gl_LocalInvocationID.x]);
|
||||
data_out_dvec4 = subgroupExclusiveAdd(data_in_dvec4[gl_LocalInvocationID.x]);
|
||||
|
||||
data_out_float = subgroupInclusiveAdd(data_in_float[gl_LocalInvocationID.x]);
|
||||
data_out_vec2 = subgroupInclusiveAdd(data_in_vec2[gl_LocalInvocationID.x]);
|
||||
data_out_vec3 = subgroupInclusiveAdd(data_in_vec3[gl_LocalInvocationID.x]);
|
||||
data_out_vec4 = subgroupInclusiveAdd(data_in_vec4[gl_LocalInvocationID.x]);
|
||||
|
||||
data_out_double = subgroupInclusiveAdd(data_in_double[gl_LocalInvocationID.x]);
|
||||
data_out_dvec2 = subgroupInclusiveAdd(data_in_dvec2[gl_LocalInvocationID.x]);
|
||||
data_out_dvec3 = subgroupInclusiveAdd(data_in_dvec3[gl_LocalInvocationID.x]);
|
||||
data_out_dvec4 = subgroupInclusiveAdd(data_in_dvec4[gl_LocalInvocationID.x]);
|
||||
}
|
||||
61
shaders-no-opt/comp/subgroups_arithmetic_fmul.vk.comp
Normal file
61
shaders-no-opt/comp/subgroups_arithmetic_fmul.vk.comp
Normal file
@ -0,0 +1,61 @@
|
||||
#version 450
|
||||
#extension GL_KHR_shader_subgroup_arithmetic : require
|
||||
|
||||
layout(local_size_x = 128) in;
|
||||
|
||||
layout(std430, binding = 0) buffer DATA_IN
|
||||
{
|
||||
float data_in_float[128];
|
||||
vec2 data_in_vec2[128];
|
||||
vec3 data_in_vec3[128];
|
||||
vec4 data_in_vec4[128];
|
||||
double data_in_double[128];
|
||||
dvec2 data_in_dvec2[128];
|
||||
dvec3 data_in_dvec3[128];
|
||||
dvec4 data_in_dvec4[128];
|
||||
};
|
||||
|
||||
layout(std430, binding = 1) buffer DATA_OUT
|
||||
{
|
||||
float data_out_float;
|
||||
vec2 data_out_vec2;
|
||||
vec3 data_out_vec3;
|
||||
vec4 data_out_vec4;
|
||||
double data_out_double;
|
||||
dvec2 data_out_dvec2;
|
||||
dvec3 data_out_dvec3;
|
||||
dvec4 data_out_dvec4;
|
||||
};
|
||||
|
||||
void main()
|
||||
{
|
||||
data_out_float = subgroupMul(data_in_float[gl_LocalInvocationID.x]);
|
||||
data_out_vec2 = subgroupMul(data_in_vec2[gl_LocalInvocationID.x]);
|
||||
data_out_vec3 = subgroupMul(data_in_vec3[gl_LocalInvocationID.x]);
|
||||
data_out_vec4 = subgroupMul(data_in_vec4[gl_LocalInvocationID.x]);
|
||||
|
||||
data_out_double = subgroupMul(data_in_double[gl_LocalInvocationID.x]);
|
||||
data_out_dvec2 = subgroupMul(data_in_dvec2[gl_LocalInvocationID.x]);
|
||||
data_out_dvec3 = subgroupMul(data_in_dvec3[gl_LocalInvocationID.x]);
|
||||
data_out_dvec4 = subgroupMul(data_in_dvec4[gl_LocalInvocationID.x]);
|
||||
|
||||
data_out_float = subgroupExclusiveMul(data_in_float[gl_LocalInvocationID.x]);
|
||||
data_out_vec2 = subgroupExclusiveMul(data_in_vec2[gl_LocalInvocationID.x]);
|
||||
data_out_vec3 = subgroupExclusiveMul(data_in_vec3[gl_LocalInvocationID.x]);
|
||||
data_out_vec4 = subgroupExclusiveMul(data_in_vec4[gl_LocalInvocationID.x]);
|
||||
|
||||
data_out_double = subgroupExclusiveMul(data_in_double[gl_LocalInvocationID.x]);
|
||||
data_out_dvec2 = subgroupExclusiveMul(data_in_dvec2[gl_LocalInvocationID.x]);
|
||||
data_out_dvec3 = subgroupExclusiveMul(data_in_dvec3[gl_LocalInvocationID.x]);
|
||||
data_out_dvec4 = subgroupExclusiveMul(data_in_dvec4[gl_LocalInvocationID.x]);
|
||||
|
||||
data_out_float = subgroupInclusiveMul(data_in_float[gl_LocalInvocationID.x]);
|
||||
data_out_vec2 = subgroupInclusiveMul(data_in_vec2[gl_LocalInvocationID.x]);
|
||||
data_out_vec3 = subgroupInclusiveMul(data_in_vec3[gl_LocalInvocationID.x]);
|
||||
data_out_vec4 = subgroupInclusiveMul(data_in_vec4[gl_LocalInvocationID.x]);
|
||||
|
||||
data_out_double = subgroupInclusiveMul(data_in_double[gl_LocalInvocationID.x]);
|
||||
data_out_dvec2 = subgroupInclusiveMul(data_in_dvec2[gl_LocalInvocationID.x]);
|
||||
data_out_dvec3 = subgroupInclusiveMul(data_in_dvec3[gl_LocalInvocationID.x]);
|
||||
data_out_dvec4 = subgroupInclusiveMul(data_in_dvec4[gl_LocalInvocationID.x]);
|
||||
}
|
||||
61
shaders-no-opt/comp/subgroups_arithmetic_iadd.vk.comp
Normal file
61
shaders-no-opt/comp/subgroups_arithmetic_iadd.vk.comp
Normal file
@ -0,0 +1,61 @@
|
||||
#version 450
|
||||
#extension GL_KHR_shader_subgroup_arithmetic : require
|
||||
|
||||
layout(local_size_x = 128) in;
|
||||
|
||||
layout(std430, binding = 0) buffer DATA_IN
|
||||
{
|
||||
int data_in_int[128];
|
||||
ivec2 data_in_ivec2[128];
|
||||
ivec3 data_in_ivec3[128];
|
||||
ivec4 data_in_ivec4[128];
|
||||
uint data_in_uint[128];
|
||||
uvec2 data_in_uvec2[128];
|
||||
uvec3 data_in_uvec3[128];
|
||||
uvec4 data_in_uvec4[128];
|
||||
};
|
||||
|
||||
layout(std430, binding = 1) buffer DATA_OUT
|
||||
{
|
||||
int data_out_int;
|
||||
ivec2 data_out_ivec2;
|
||||
ivec3 data_out_ivec3;
|
||||
ivec4 data_out_ivec4;
|
||||
uint data_out_uint;
|
||||
uvec2 data_out_uvec2;
|
||||
uvec3 data_out_uvec3;
|
||||
uvec4 data_out_uvec4;
|
||||
};
|
||||
|
||||
void main()
|
||||
{
|
||||
data_out_int = subgroupAdd(data_in_int[gl_LocalInvocationID.x]);
|
||||
data_out_ivec2 = subgroupAdd(data_in_ivec2[gl_LocalInvocationID.x]);
|
||||
data_out_ivec3 = subgroupAdd(data_in_ivec3[gl_LocalInvocationID.x]);
|
||||
data_out_ivec4 = subgroupAdd(data_in_ivec4[gl_LocalInvocationID.x]);
|
||||
|
||||
data_out_uint = subgroupAdd(data_in_uint[gl_LocalInvocationID.x]);
|
||||
data_out_uvec2 = subgroupAdd(data_in_uvec2[gl_LocalInvocationID.x]);
|
||||
data_out_uvec3 = subgroupAdd(data_in_uvec3[gl_LocalInvocationID.x]);
|
||||
data_out_uvec4 = subgroupAdd(data_in_uvec4[gl_LocalInvocationID.x]);
|
||||
|
||||
data_out_int = subgroupExclusiveAdd(data_in_int[gl_LocalInvocationID.x]);
|
||||
data_out_ivec2 = subgroupExclusiveAdd(data_in_ivec2[gl_LocalInvocationID.x]);
|
||||
data_out_ivec3 = subgroupExclusiveAdd(data_in_ivec3[gl_LocalInvocationID.x]);
|
||||
data_out_ivec4 = subgroupExclusiveAdd(data_in_ivec4[gl_LocalInvocationID.x]);
|
||||
|
||||
data_out_uint = subgroupExclusiveAdd(data_in_uint[gl_LocalInvocationID.x]);
|
||||
data_out_uvec2 = subgroupExclusiveAdd(data_in_uvec2[gl_LocalInvocationID.x]);
|
||||
data_out_uvec3 = subgroupExclusiveAdd(data_in_uvec3[gl_LocalInvocationID.x]);
|
||||
data_out_uvec4 = subgroupExclusiveAdd(data_in_uvec4[gl_LocalInvocationID.x]);
|
||||
|
||||
data_out_int = subgroupInclusiveAdd(data_in_int[gl_LocalInvocationID.x]);
|
||||
data_out_ivec2 = subgroupInclusiveAdd(data_in_ivec2[gl_LocalInvocationID.x]);
|
||||
data_out_ivec3 = subgroupInclusiveAdd(data_in_ivec3[gl_LocalInvocationID.x]);
|
||||
data_out_ivec4 = subgroupInclusiveAdd(data_in_ivec4[gl_LocalInvocationID.x]);
|
||||
|
||||
data_out_uint = subgroupInclusiveAdd(data_in_uint[gl_LocalInvocationID.x]);
|
||||
data_out_uvec2 = subgroupInclusiveAdd(data_in_uvec2[gl_LocalInvocationID.x]);
|
||||
data_out_uvec3 = subgroupInclusiveAdd(data_in_uvec3[gl_LocalInvocationID.x]);
|
||||
data_out_uvec4 = subgroupInclusiveAdd(data_in_uvec4[gl_LocalInvocationID.x]);
|
||||
}
|
||||
61
shaders-no-opt/comp/subgroups_arithmetic_imul.vk.comp
Normal file
61
shaders-no-opt/comp/subgroups_arithmetic_imul.vk.comp
Normal file
@ -0,0 +1,61 @@
|
||||
#version 450
|
||||
#extension GL_KHR_shader_subgroup_arithmetic : require
|
||||
|
||||
layout(local_size_x = 128) in;
|
||||
|
||||
layout(std430, binding = 0) buffer DATA_IN
|
||||
{
|
||||
int data_in_int[128];
|
||||
ivec2 data_in_ivec2[128];
|
||||
ivec3 data_in_ivec3[128];
|
||||
ivec4 data_in_ivec4[128];
|
||||
uint data_in_uint[128];
|
||||
uvec2 data_in_uvec2[128];
|
||||
uvec3 data_in_uvec3[128];
|
||||
uvec4 data_in_uvec4[128];
|
||||
};
|
||||
|
||||
layout(std430, binding = 1) buffer DATA_OUT
|
||||
{
|
||||
int data_out_int;
|
||||
ivec2 data_out_ivec2;
|
||||
ivec3 data_out_ivec3;
|
||||
ivec4 data_out_ivec4;
|
||||
uint data_out_uint;
|
||||
uvec2 data_out_uvec2;
|
||||
uvec3 data_out_uvec3;
|
||||
uvec4 data_out_uvec4;
|
||||
};
|
||||
|
||||
void main()
|
||||
{
|
||||
data_out_int = subgroupMul(data_in_int[gl_LocalInvocationID.x]);
|
||||
data_out_ivec2 = subgroupMul(data_in_ivec2[gl_LocalInvocationID.x]);
|
||||
data_out_ivec3 = subgroupMul(data_in_ivec3[gl_LocalInvocationID.x]);
|
||||
data_out_ivec4 = subgroupMul(data_in_ivec4[gl_LocalInvocationID.x]);
|
||||
|
||||
data_out_uint = subgroupMul(data_in_uint[gl_LocalInvocationID.x]);
|
||||
data_out_uvec2 = subgroupMul(data_in_uvec2[gl_LocalInvocationID.x]);
|
||||
data_out_uvec3 = subgroupMul(data_in_uvec3[gl_LocalInvocationID.x]);
|
||||
data_out_uvec4 = subgroupMul(data_in_uvec4[gl_LocalInvocationID.x]);
|
||||
|
||||
data_out_int = subgroupExclusiveMul(data_in_int[gl_LocalInvocationID.x]);
|
||||
data_out_ivec2 = subgroupExclusiveMul(data_in_ivec2[gl_LocalInvocationID.x]);
|
||||
data_out_ivec3 = subgroupExclusiveMul(data_in_ivec3[gl_LocalInvocationID.x]);
|
||||
data_out_ivec4 = subgroupExclusiveMul(data_in_ivec4[gl_LocalInvocationID.x]);
|
||||
|
||||
data_out_uint = subgroupExclusiveMul(data_in_uint[gl_LocalInvocationID.x]);
|
||||
data_out_uvec2 = subgroupExclusiveMul(data_in_uvec2[gl_LocalInvocationID.x]);
|
||||
data_out_uvec3 = subgroupExclusiveMul(data_in_uvec3[gl_LocalInvocationID.x]);
|
||||
data_out_uvec4 = subgroupExclusiveMul(data_in_uvec4[gl_LocalInvocationID.x]);
|
||||
|
||||
data_out_int = subgroupInclusiveMul(data_in_int[gl_LocalInvocationID.x]);
|
||||
data_out_ivec2 = subgroupInclusiveMul(data_in_ivec2[gl_LocalInvocationID.x]);
|
||||
data_out_ivec3 = subgroupInclusiveMul(data_in_ivec3[gl_LocalInvocationID.x]);
|
||||
data_out_ivec4 = subgroupInclusiveMul(data_in_ivec4[gl_LocalInvocationID.x]);
|
||||
|
||||
data_out_uint = subgroupInclusiveMul(data_in_uint[gl_LocalInvocationID.x]);
|
||||
data_out_uvec2 = subgroupInclusiveMul(data_in_uvec2[gl_LocalInvocationID.x]);
|
||||
data_out_uvec3 = subgroupInclusiveMul(data_in_uvec3[gl_LocalInvocationID.x]);
|
||||
data_out_uvec4 = subgroupInclusiveMul(data_in_uvec4[gl_LocalInvocationID.x]);
|
||||
}
|
||||
Loading…
Reference in New Issue
Block a user