mirror of
https://github.com/KhronosGroup/SPIRV-Tools
synced 2024-11-25 04:50:04 +00:00
b951948eaa
* SPV_KHR_quad_control 1. Add two new execute modes: RequireFullQuadsKHR and QuadDerivativesKHR 2. Add two opCodes: OpGroupNonUniformQuadAllKHR and OpGroupNonUniformQuadAnyKHR 3. Add one Capability: QuadControlKHR * update DEPS * Fixes * Build fixes * Formatting fixes * Test fixes * formatting --------- Co-authored-by: Alan Baker <alanbaker@google.com>
324 lines
12 KiB
C++
324 lines
12 KiB
C++
// Copyright (c) 2018 Google LLC.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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#include "source/val/validate_scopes.h"
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#include "source/spirv_target_env.h"
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#include "source/val/instruction.h"
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#include "source/val/validation_state.h"
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namespace spvtools {
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namespace val {
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bool IsValidScope(uint32_t scope) {
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// Deliberately avoid a default case so we have to update the list when the
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// scopes list changes.
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switch (static_cast<spv::Scope>(scope)) {
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case spv::Scope::CrossDevice:
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case spv::Scope::Device:
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case spv::Scope::Workgroup:
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case spv::Scope::Subgroup:
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case spv::Scope::Invocation:
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case spv::Scope::QueueFamilyKHR:
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case spv::Scope::ShaderCallKHR:
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return true;
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case spv::Scope::Max:
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break;
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}
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return false;
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}
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spv_result_t ValidateScope(ValidationState_t& _, const Instruction* inst,
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uint32_t scope) {
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spv::Op opcode = inst->opcode();
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bool is_int32 = false, is_const_int32 = false;
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uint32_t value = 0;
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std::tie(is_int32, is_const_int32, value) = _.EvalInt32IfConst(scope);
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if (!is_int32) {
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return _.diag(SPV_ERROR_INVALID_DATA, inst)
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<< spvOpcodeString(opcode) << ": expected scope to be a 32-bit int";
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}
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if (!is_const_int32) {
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if (_.HasCapability(spv::Capability::Shader) &&
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!_.HasCapability(spv::Capability::CooperativeMatrixNV)) {
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return _.diag(SPV_ERROR_INVALID_DATA, inst)
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<< "Scope ids must be OpConstant when Shader capability is "
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<< "present";
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}
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if (_.HasCapability(spv::Capability::Shader) &&
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_.HasCapability(spv::Capability::CooperativeMatrixNV) &&
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!spvOpcodeIsConstant(_.GetIdOpcode(scope))) {
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return _.diag(SPV_ERROR_INVALID_DATA, inst)
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<< "Scope ids must be constant or specialization constant when "
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<< "CooperativeMatrixNV capability is present";
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}
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}
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if (is_const_int32 && !IsValidScope(value)) {
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return _.diag(SPV_ERROR_INVALID_DATA, inst)
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<< "Invalid scope value:\n " << _.Disassemble(*_.FindDef(scope));
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}
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return SPV_SUCCESS;
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}
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spv_result_t ValidateExecutionScope(ValidationState_t& _,
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const Instruction* inst, uint32_t scope) {
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spv::Op opcode = inst->opcode();
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bool is_int32 = false, is_const_int32 = false;
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uint32_t tmp_value = 0;
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std::tie(is_int32, is_const_int32, tmp_value) = _.EvalInt32IfConst(scope);
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if (auto error = ValidateScope(_, inst, scope)) {
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return error;
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}
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if (!is_const_int32) {
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return SPV_SUCCESS;
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}
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spv::Scope value = spv::Scope(tmp_value);
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// Vulkan specific rules
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if (spvIsVulkanEnv(_.context()->target_env)) {
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// Vulkan 1.1 specific rules
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if (_.context()->target_env != SPV_ENV_VULKAN_1_0) {
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// Scope for Non Uniform Group Operations must be limited to Subgroup
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if ((spvOpcodeIsNonUniformGroupOperation(opcode) &&
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(opcode != spv::Op::OpGroupNonUniformQuadAllKHR) &&
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(opcode != spv::Op::OpGroupNonUniformQuadAnyKHR)) &&
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(value != spv::Scope::Subgroup)) {
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return _.diag(SPV_ERROR_INVALID_DATA, inst)
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<< _.VkErrorID(4642) << spvOpcodeString(opcode)
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<< ": in Vulkan environment Execution scope is limited to "
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<< "Subgroup";
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}
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}
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// OpControlBarrier must only use Subgroup execution scope for a subset of
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// execution models.
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if (opcode == spv::Op::OpControlBarrier && value != spv::Scope::Subgroup) {
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std::string errorVUID = _.VkErrorID(4682);
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_.function(inst->function()->id())
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->RegisterExecutionModelLimitation([errorVUID](
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spv::ExecutionModel model,
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std::string* message) {
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if (model == spv::ExecutionModel::Fragment ||
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model == spv::ExecutionModel::Vertex ||
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model == spv::ExecutionModel::Geometry ||
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model == spv::ExecutionModel::TessellationEvaluation ||
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model == spv::ExecutionModel::RayGenerationKHR ||
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model == spv::ExecutionModel::IntersectionKHR ||
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model == spv::ExecutionModel::AnyHitKHR ||
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model == spv::ExecutionModel::ClosestHitKHR ||
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model == spv::ExecutionModel::MissKHR) {
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if (message) {
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*message =
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errorVUID +
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"in Vulkan environment, OpControlBarrier execution scope "
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"must be Subgroup for Fragment, Vertex, Geometry, "
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"TessellationEvaluation, RayGeneration, Intersection, "
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"AnyHit, ClosestHit, and Miss execution models";
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}
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return false;
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}
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return true;
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});
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}
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// Only subset of execution models support Workgroup.
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if (value == spv::Scope::Workgroup) {
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std::string errorVUID = _.VkErrorID(4637);
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_.function(inst->function()->id())
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->RegisterExecutionModelLimitation(
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[errorVUID](spv::ExecutionModel model, std::string* message) {
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if (model != spv::ExecutionModel::TaskNV &&
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model != spv::ExecutionModel::MeshNV &&
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model != spv::ExecutionModel::TaskEXT &&
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model != spv::ExecutionModel::MeshEXT &&
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model != spv::ExecutionModel::TessellationControl &&
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model != spv::ExecutionModel::GLCompute) {
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if (message) {
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*message =
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errorVUID +
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"in Vulkan environment, Workgroup execution scope is "
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"only for TaskNV, MeshNV, TaskEXT, MeshEXT, "
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"TessellationControl, and GLCompute execution models";
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}
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return false;
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}
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return true;
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});
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}
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// Vulkan generic rules
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// Scope for execution must be limited to Workgroup or Subgroup
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if (value != spv::Scope::Workgroup && value != spv::Scope::Subgroup) {
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return _.diag(SPV_ERROR_INVALID_DATA, inst)
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<< _.VkErrorID(4636) << spvOpcodeString(opcode)
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<< ": in Vulkan environment Execution Scope is limited to "
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<< "Workgroup and Subgroup";
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}
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}
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// TODO(atgoo@github.com) Add checks for OpenCL and OpenGL environments.
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// General SPIRV rules
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// Scope for execution must be limited to Workgroup or Subgroup for
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// non-uniform operations
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if (spvOpcodeIsNonUniformGroupOperation(opcode) &&
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opcode != spv::Op::OpGroupNonUniformQuadAllKHR &&
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opcode != spv::Op::OpGroupNonUniformQuadAnyKHR &&
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value != spv::Scope::Subgroup && value != spv::Scope::Workgroup) {
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return _.diag(SPV_ERROR_INVALID_DATA, inst)
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<< spvOpcodeString(opcode)
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<< ": Execution scope is limited to Subgroup or Workgroup";
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}
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return SPV_SUCCESS;
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}
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spv_result_t ValidateMemoryScope(ValidationState_t& _, const Instruction* inst,
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uint32_t scope) {
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const spv::Op opcode = inst->opcode();
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bool is_int32 = false, is_const_int32 = false;
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uint32_t tmp_value = 0;
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std::tie(is_int32, is_const_int32, tmp_value) = _.EvalInt32IfConst(scope);
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if (auto error = ValidateScope(_, inst, scope)) {
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return error;
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}
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if (!is_const_int32) {
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return SPV_SUCCESS;
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}
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spv::Scope value = spv::Scope(tmp_value);
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if (value == spv::Scope::QueueFamilyKHR) {
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if (_.HasCapability(spv::Capability::VulkanMemoryModelKHR)) {
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return SPV_SUCCESS;
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} else {
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return _.diag(SPV_ERROR_INVALID_DATA, inst)
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<< spvOpcodeString(opcode)
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<< ": Memory Scope QueueFamilyKHR requires capability "
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<< "VulkanMemoryModelKHR";
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}
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}
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if (value == spv::Scope::Device &&
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_.HasCapability(spv::Capability::VulkanMemoryModelKHR) &&
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!_.HasCapability(spv::Capability::VulkanMemoryModelDeviceScopeKHR)) {
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return _.diag(SPV_ERROR_INVALID_DATA, inst)
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<< "Use of device scope with VulkanKHR memory model requires the "
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<< "VulkanMemoryModelDeviceScopeKHR capability";
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}
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// Vulkan Specific rules
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if (spvIsVulkanEnv(_.context()->target_env)) {
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if (value != spv::Scope::Device && value != spv::Scope::Workgroup &&
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value != spv::Scope::Subgroup && value != spv::Scope::Invocation &&
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value != spv::Scope::ShaderCallKHR &&
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value != spv::Scope::QueueFamily) {
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return _.diag(SPV_ERROR_INVALID_DATA, inst)
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<< _.VkErrorID(4638) << spvOpcodeString(opcode)
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<< ": in Vulkan environment Memory Scope is limited to Device, "
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"QueueFamily, Workgroup, ShaderCallKHR, Subgroup, or "
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"Invocation";
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} else if (_.context()->target_env == SPV_ENV_VULKAN_1_0 &&
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value == spv::Scope::Subgroup &&
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!_.HasCapability(spv::Capability::SubgroupBallotKHR) &&
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!_.HasCapability(spv::Capability::SubgroupVoteKHR)) {
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return _.diag(SPV_ERROR_INVALID_DATA, inst)
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<< _.VkErrorID(7951) << spvOpcodeString(opcode)
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<< ": in Vulkan 1.0 environment Memory Scope is can not be "
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"Subgroup without SubgroupBallotKHR or SubgroupVoteKHR "
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"declared";
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}
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if (value == spv::Scope::ShaderCallKHR) {
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std::string errorVUID = _.VkErrorID(4640);
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_.function(inst->function()->id())
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->RegisterExecutionModelLimitation(
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[errorVUID](spv::ExecutionModel model, std::string* message) {
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if (model != spv::ExecutionModel::RayGenerationKHR &&
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model != spv::ExecutionModel::IntersectionKHR &&
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model != spv::ExecutionModel::AnyHitKHR &&
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model != spv::ExecutionModel::ClosestHitKHR &&
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model != spv::ExecutionModel::MissKHR &&
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model != spv::ExecutionModel::CallableKHR) {
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if (message) {
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*message =
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errorVUID +
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"ShaderCallKHR Memory Scope requires a ray tracing "
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"execution model";
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}
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return false;
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}
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return true;
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});
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}
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if (value == spv::Scope::Workgroup) {
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std::string errorVUID = _.VkErrorID(7321);
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_.function(inst->function()->id())
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->RegisterExecutionModelLimitation(
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[errorVUID](spv::ExecutionModel model, std::string* message) {
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if (model != spv::ExecutionModel::GLCompute &&
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model != spv::ExecutionModel::TessellationControl &&
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model != spv::ExecutionModel::TaskNV &&
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model != spv::ExecutionModel::MeshNV &&
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model != spv::ExecutionModel::TaskEXT &&
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model != spv::ExecutionModel::MeshEXT) {
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if (message) {
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*message = errorVUID +
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"Workgroup Memory Scope is limited to MeshNV, "
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"TaskNV, MeshEXT, TaskEXT, TessellationControl, "
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"and GLCompute execution model";
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}
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return false;
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}
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return true;
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});
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if (_.memory_model() == spv::MemoryModel::GLSL450) {
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errorVUID = _.VkErrorID(7320);
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_.function(inst->function()->id())
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->RegisterExecutionModelLimitation(
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[errorVUID](spv::ExecutionModel model, std::string* message) {
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if (model == spv::ExecutionModel::TessellationControl) {
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if (message) {
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*message =
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errorVUID +
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"Workgroup Memory Scope can't be used with "
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"TessellationControl using GLSL450 Memory Model";
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}
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return false;
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}
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return true;
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});
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}
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}
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}
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// TODO(atgoo@github.com) Add checks for OpenCL and OpenGL environments.
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return SPV_SUCCESS;
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}
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} // namespace val
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} // namespace spvtools
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