mirror of
https://github.com/KhronosGroup/SPIRV-Tools
synced 2024-11-29 14:31:04 +00:00
320 lines
12 KiB
C++
320 lines
12 KiB
C++
// Copyright (c) 2018 Google LLC.
|
|
//
|
|
// Licensed under the Apache License, Version 2.0 (the "License");
|
|
// you may not use this file except in compliance with the License.
|
|
// You may obtain a copy of the License at
|
|
//
|
|
// http://www.apache.org/licenses/LICENSE-2.0
|
|
//
|
|
// Unless required by applicable law or agreed to in writing, software
|
|
// distributed under the License is distributed on an "AS IS" BASIS,
|
|
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
// See the License for the specific language governing permissions and
|
|
// limitations under the License.
|
|
|
|
#include "source/val/validate_scopes.h"
|
|
|
|
#include "source/spirv_target_env.h"
|
|
#include "source/val/instruction.h"
|
|
#include "source/val/validation_state.h"
|
|
|
|
namespace spvtools {
|
|
namespace val {
|
|
|
|
bool IsValidScope(uint32_t scope) {
|
|
// Deliberately avoid a default case so we have to update the list when the
|
|
// scopes list changes.
|
|
switch (static_cast<spv::Scope>(scope)) {
|
|
case spv::Scope::CrossDevice:
|
|
case spv::Scope::Device:
|
|
case spv::Scope::Workgroup:
|
|
case spv::Scope::Subgroup:
|
|
case spv::Scope::Invocation:
|
|
case spv::Scope::QueueFamilyKHR:
|
|
case spv::Scope::ShaderCallKHR:
|
|
return true;
|
|
case spv::Scope::Max:
|
|
break;
|
|
}
|
|
return false;
|
|
}
|
|
|
|
spv_result_t ValidateScope(ValidationState_t& _, const Instruction* inst,
|
|
uint32_t scope) {
|
|
spv::Op opcode = inst->opcode();
|
|
bool is_int32 = false, is_const_int32 = false;
|
|
uint32_t value = 0;
|
|
std::tie(is_int32, is_const_int32, value) = _.EvalInt32IfConst(scope);
|
|
|
|
if (!is_int32) {
|
|
return _.diag(SPV_ERROR_INVALID_DATA, inst)
|
|
<< spvOpcodeString(opcode) << ": expected scope to be a 32-bit int";
|
|
}
|
|
|
|
if (!is_const_int32) {
|
|
if (_.HasCapability(spv::Capability::Shader) &&
|
|
!_.HasCapability(spv::Capability::CooperativeMatrixNV)) {
|
|
return _.diag(SPV_ERROR_INVALID_DATA, inst)
|
|
<< "Scope ids must be OpConstant when Shader capability is "
|
|
<< "present";
|
|
}
|
|
if (_.HasCapability(spv::Capability::Shader) &&
|
|
_.HasCapability(spv::Capability::CooperativeMatrixNV) &&
|
|
!spvOpcodeIsConstant(_.GetIdOpcode(scope))) {
|
|
return _.diag(SPV_ERROR_INVALID_DATA, inst)
|
|
<< "Scope ids must be constant or specialization constant when "
|
|
<< "CooperativeMatrixNV capability is present";
|
|
}
|
|
}
|
|
|
|
if (is_const_int32 && !IsValidScope(value)) {
|
|
return _.diag(SPV_ERROR_INVALID_DATA, inst)
|
|
<< "Invalid scope value:\n " << _.Disassemble(*_.FindDef(scope));
|
|
}
|
|
|
|
return SPV_SUCCESS;
|
|
}
|
|
|
|
spv_result_t ValidateExecutionScope(ValidationState_t& _,
|
|
const Instruction* inst, uint32_t scope) {
|
|
spv::Op opcode = inst->opcode();
|
|
bool is_int32 = false, is_const_int32 = false;
|
|
uint32_t tmp_value = 0;
|
|
std::tie(is_int32, is_const_int32, tmp_value) = _.EvalInt32IfConst(scope);
|
|
|
|
if (auto error = ValidateScope(_, inst, scope)) {
|
|
return error;
|
|
}
|
|
|
|
if (!is_const_int32) {
|
|
return SPV_SUCCESS;
|
|
}
|
|
|
|
spv::Scope value = spv::Scope(tmp_value);
|
|
|
|
// Vulkan specific rules
|
|
if (spvIsVulkanEnv(_.context()->target_env)) {
|
|
// Vulkan 1.1 specific rules
|
|
if (_.context()->target_env != SPV_ENV_VULKAN_1_0) {
|
|
// Scope for Non Uniform Group Operations must be limited to Subgroup
|
|
if (spvOpcodeIsNonUniformGroupOperation(opcode) &&
|
|
value != spv::Scope::Subgroup) {
|
|
return _.diag(SPV_ERROR_INVALID_DATA, inst)
|
|
<< _.VkErrorID(4642) << spvOpcodeString(opcode)
|
|
<< ": in Vulkan environment Execution scope is limited to "
|
|
<< "Subgroup";
|
|
}
|
|
}
|
|
|
|
// OpControlBarrier must only use Subgroup execution scope for a subset of
|
|
// execution models.
|
|
if (opcode == spv::Op::OpControlBarrier && value != spv::Scope::Subgroup) {
|
|
std::string errorVUID = _.VkErrorID(4682);
|
|
_.function(inst->function()->id())
|
|
->RegisterExecutionModelLimitation([errorVUID](
|
|
spv::ExecutionModel model,
|
|
std::string* message) {
|
|
if (model == spv::ExecutionModel::Fragment ||
|
|
model == spv::ExecutionModel::Vertex ||
|
|
model == spv::ExecutionModel::Geometry ||
|
|
model == spv::ExecutionModel::TessellationEvaluation ||
|
|
model == spv::ExecutionModel::RayGenerationKHR ||
|
|
model == spv::ExecutionModel::IntersectionKHR ||
|
|
model == spv::ExecutionModel::AnyHitKHR ||
|
|
model == spv::ExecutionModel::ClosestHitKHR ||
|
|
model == spv::ExecutionModel::MissKHR) {
|
|
if (message) {
|
|
*message =
|
|
errorVUID +
|
|
"in Vulkan environment, OpControlBarrier execution scope "
|
|
"must be Subgroup for Fragment, Vertex, Geometry, "
|
|
"TessellationEvaluation, RayGeneration, Intersection, "
|
|
"AnyHit, ClosestHit, and Miss execution models";
|
|
}
|
|
return false;
|
|
}
|
|
return true;
|
|
});
|
|
}
|
|
|
|
// Only subset of execution models support Workgroup.
|
|
if (value == spv::Scope::Workgroup) {
|
|
std::string errorVUID = _.VkErrorID(4637);
|
|
_.function(inst->function()->id())
|
|
->RegisterExecutionModelLimitation(
|
|
[errorVUID](spv::ExecutionModel model, std::string* message) {
|
|
if (model != spv::ExecutionModel::TaskNV &&
|
|
model != spv::ExecutionModel::MeshNV &&
|
|
model != spv::ExecutionModel::TaskEXT &&
|
|
model != spv::ExecutionModel::MeshEXT &&
|
|
model != spv::ExecutionModel::TessellationControl &&
|
|
model != spv::ExecutionModel::GLCompute) {
|
|
if (message) {
|
|
*message =
|
|
errorVUID +
|
|
"in Vulkan environment, Workgroup execution scope is "
|
|
"only for TaskNV, MeshNV, TaskEXT, MeshEXT, "
|
|
"TessellationControl, and GLCompute execution models";
|
|
}
|
|
return false;
|
|
}
|
|
return true;
|
|
});
|
|
}
|
|
|
|
// Vulkan generic rules
|
|
// Scope for execution must be limited to Workgroup or Subgroup
|
|
if (value != spv::Scope::Workgroup && value != spv::Scope::Subgroup) {
|
|
return _.diag(SPV_ERROR_INVALID_DATA, inst)
|
|
<< _.VkErrorID(4636) << spvOpcodeString(opcode)
|
|
<< ": in Vulkan environment Execution Scope is limited to "
|
|
<< "Workgroup and Subgroup";
|
|
}
|
|
}
|
|
|
|
// TODO(atgoo@github.com) Add checks for OpenCL and OpenGL environments.
|
|
|
|
// General SPIRV rules
|
|
// Scope for execution must be limited to Workgroup or Subgroup for
|
|
// non-uniform operations
|
|
if (spvOpcodeIsNonUniformGroupOperation(opcode) &&
|
|
value != spv::Scope::Subgroup && value != spv::Scope::Workgroup) {
|
|
return _.diag(SPV_ERROR_INVALID_DATA, inst)
|
|
<< spvOpcodeString(opcode)
|
|
<< ": Execution scope is limited to Subgroup or Workgroup";
|
|
}
|
|
|
|
return SPV_SUCCESS;
|
|
}
|
|
|
|
spv_result_t ValidateMemoryScope(ValidationState_t& _, const Instruction* inst,
|
|
uint32_t scope) {
|
|
const spv::Op opcode = inst->opcode();
|
|
bool is_int32 = false, is_const_int32 = false;
|
|
uint32_t tmp_value = 0;
|
|
std::tie(is_int32, is_const_int32, tmp_value) = _.EvalInt32IfConst(scope);
|
|
|
|
if (auto error = ValidateScope(_, inst, scope)) {
|
|
return error;
|
|
}
|
|
|
|
if (!is_const_int32) {
|
|
return SPV_SUCCESS;
|
|
}
|
|
|
|
spv::Scope value = spv::Scope(tmp_value);
|
|
|
|
if (value == spv::Scope::QueueFamilyKHR) {
|
|
if (_.HasCapability(spv::Capability::VulkanMemoryModelKHR)) {
|
|
return SPV_SUCCESS;
|
|
} else {
|
|
return _.diag(SPV_ERROR_INVALID_DATA, inst)
|
|
<< spvOpcodeString(opcode)
|
|
<< ": Memory Scope QueueFamilyKHR requires capability "
|
|
<< "VulkanMemoryModelKHR";
|
|
}
|
|
}
|
|
|
|
if (value == spv::Scope::Device &&
|
|
_.HasCapability(spv::Capability::VulkanMemoryModelKHR) &&
|
|
!_.HasCapability(spv::Capability::VulkanMemoryModelDeviceScopeKHR)) {
|
|
return _.diag(SPV_ERROR_INVALID_DATA, inst)
|
|
<< "Use of device scope with VulkanKHR memory model requires the "
|
|
<< "VulkanMemoryModelDeviceScopeKHR capability";
|
|
}
|
|
|
|
// Vulkan Specific rules
|
|
if (spvIsVulkanEnv(_.context()->target_env)) {
|
|
if (value != spv::Scope::Device && value != spv::Scope::Workgroup &&
|
|
value != spv::Scope::Subgroup && value != spv::Scope::Invocation &&
|
|
value != spv::Scope::ShaderCallKHR &&
|
|
value != spv::Scope::QueueFamily) {
|
|
return _.diag(SPV_ERROR_INVALID_DATA, inst)
|
|
<< _.VkErrorID(4638) << spvOpcodeString(opcode)
|
|
<< ": in Vulkan environment Memory Scope is limited to Device, "
|
|
"QueueFamily, Workgroup, ShaderCallKHR, Subgroup, or "
|
|
"Invocation";
|
|
} else if (_.context()->target_env == SPV_ENV_VULKAN_1_0 &&
|
|
value == spv::Scope::Subgroup &&
|
|
!_.HasCapability(spv::Capability::SubgroupBallotKHR) &&
|
|
!_.HasCapability(spv::Capability::SubgroupVoteKHR)) {
|
|
return _.diag(SPV_ERROR_INVALID_DATA, inst)
|
|
<< _.VkErrorID(7951) << spvOpcodeString(opcode)
|
|
<< ": in Vulkan 1.0 environment Memory Scope is can not be "
|
|
"Subgroup without SubgroupBallotKHR or SubgroupVoteKHR "
|
|
"declared";
|
|
}
|
|
|
|
if (value == spv::Scope::ShaderCallKHR) {
|
|
std::string errorVUID = _.VkErrorID(4640);
|
|
_.function(inst->function()->id())
|
|
->RegisterExecutionModelLimitation(
|
|
[errorVUID](spv::ExecutionModel model, std::string* message) {
|
|
if (model != spv::ExecutionModel::RayGenerationKHR &&
|
|
model != spv::ExecutionModel::IntersectionKHR &&
|
|
model != spv::ExecutionModel::AnyHitKHR &&
|
|
model != spv::ExecutionModel::ClosestHitKHR &&
|
|
model != spv::ExecutionModel::MissKHR &&
|
|
model != spv::ExecutionModel::CallableKHR) {
|
|
if (message) {
|
|
*message =
|
|
errorVUID +
|
|
"ShaderCallKHR Memory Scope requires a ray tracing "
|
|
"execution model";
|
|
}
|
|
return false;
|
|
}
|
|
return true;
|
|
});
|
|
}
|
|
|
|
if (value == spv::Scope::Workgroup) {
|
|
std::string errorVUID = _.VkErrorID(7321);
|
|
_.function(inst->function()->id())
|
|
->RegisterExecutionModelLimitation(
|
|
[errorVUID](spv::ExecutionModel model, std::string* message) {
|
|
if (model != spv::ExecutionModel::GLCompute &&
|
|
model != spv::ExecutionModel::TessellationControl &&
|
|
model != spv::ExecutionModel::TaskNV &&
|
|
model != spv::ExecutionModel::MeshNV &&
|
|
model != spv::ExecutionModel::TaskEXT &&
|
|
model != spv::ExecutionModel::MeshEXT) {
|
|
if (message) {
|
|
*message = errorVUID +
|
|
"Workgroup Memory Scope is limited to MeshNV, "
|
|
"TaskNV, MeshEXT, TaskEXT, TessellationControl, "
|
|
"and GLCompute execution model";
|
|
}
|
|
return false;
|
|
}
|
|
return true;
|
|
});
|
|
|
|
if (_.memory_model() == spv::MemoryModel::GLSL450) {
|
|
errorVUID = _.VkErrorID(7320);
|
|
_.function(inst->function()->id())
|
|
->RegisterExecutionModelLimitation(
|
|
[errorVUID](spv::ExecutionModel model, std::string* message) {
|
|
if (model == spv::ExecutionModel::TessellationControl) {
|
|
if (message) {
|
|
*message =
|
|
errorVUID +
|
|
"Workgroup Memory Scope can't be used with "
|
|
"TessellationControl using GLSL450 Memory Model";
|
|
}
|
|
return false;
|
|
}
|
|
return true;
|
|
});
|
|
}
|
|
}
|
|
}
|
|
|
|
// TODO(atgoo@github.com) Add checks for OpenCL and OpenGL environments.
|
|
|
|
return SPV_SUCCESS;
|
|
}
|
|
|
|
} // namespace val
|
|
} // namespace spvtools
|