977 lines
37 KiB
C++
977 lines
37 KiB
C++
// Copyright (c) 2016 Google Inc.
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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 "spirv-tools/optimizer.hpp"
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#include <cassert>
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#include <memory>
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#include <string>
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#include <unordered_map>
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#include <utility>
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#include <vector>
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#include "source/opt/build_module.h"
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#include "source/opt/graphics_robust_access_pass.h"
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#include "source/opt/log.h"
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#include "source/opt/pass_manager.h"
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#include "source/opt/passes.h"
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#include "source/spirv_optimizer_options.h"
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#include "source/util/make_unique.h"
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#include "source/util/string_utils.h"
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namespace spvtools {
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struct Optimizer::PassToken::Impl {
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Impl(std::unique_ptr<opt::Pass> p) : pass(std::move(p)) {}
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std::unique_ptr<opt::Pass> pass; // Internal implementation pass.
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};
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Optimizer::PassToken::PassToken(
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std::unique_ptr<Optimizer::PassToken::Impl> impl)
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: impl_(std::move(impl)) {}
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Optimizer::PassToken::PassToken(std::unique_ptr<opt::Pass>&& pass)
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: impl_(MakeUnique<Optimizer::PassToken::Impl>(std::move(pass))) {}
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Optimizer::PassToken::PassToken(PassToken&& that)
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: impl_(std::move(that.impl_)) {}
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Optimizer::PassToken& Optimizer::PassToken::operator=(PassToken&& that) {
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impl_ = std::move(that.impl_);
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return *this;
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}
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Optimizer::PassToken::~PassToken() {}
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struct Optimizer::Impl {
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explicit Impl(spv_target_env env) : target_env(env), pass_manager() {}
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spv_target_env target_env; // Target environment.
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opt::PassManager pass_manager; // Internal implementation pass manager.
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};
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Optimizer::Optimizer(spv_target_env env) : impl_(new Impl(env)) {}
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Optimizer::~Optimizer() {}
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void Optimizer::SetMessageConsumer(MessageConsumer c) {
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// All passes' message consumer needs to be updated.
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for (uint32_t i = 0; i < impl_->pass_manager.NumPasses(); ++i) {
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impl_->pass_manager.GetPass(i)->SetMessageConsumer(c);
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}
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impl_->pass_manager.SetMessageConsumer(std::move(c));
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}
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const MessageConsumer& Optimizer::consumer() const {
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return impl_->pass_manager.consumer();
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}
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Optimizer& Optimizer::RegisterPass(PassToken&& p) {
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// Change to use the pass manager's consumer.
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p.impl_->pass->SetMessageConsumer(consumer());
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impl_->pass_manager.AddPass(std::move(p.impl_->pass));
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return *this;
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}
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// The legalization passes take a spir-v shader generated by an HLSL front-end
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// and turn it into a valid vulkan spir-v shader. There are two ways in which
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// the code will be invalid at the start:
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//
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// 1) There will be opaque objects, like images, which will be passed around
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// in intermediate objects. Valid spir-v will have to replace the use of
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// the opaque object with an intermediate object that is the result of the
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// load of the global opaque object.
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//
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// 2) There will be variables that contain pointers to structured or uniform
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// buffers. It be legal, the variables must be eliminated, and the
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// references to the structured buffers must use the result of OpVariable
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// in the Uniform storage class.
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//
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// Optimization in this list must accept shaders with these relaxation of the
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// rules. There is not guarantee that this list of optimizations is able to
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// legalize all inputs, but it is on a best effort basis.
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//
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// The legalization problem is essentially a very general copy propagation
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// problem. The optimization we use are all used to either do copy propagation
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// or enable more copy propagation.
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Optimizer& Optimizer::RegisterLegalizationPasses() {
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return
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// Wrap OpKill instructions so all other code can be inlined.
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RegisterPass(CreateWrapOpKillPass())
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// Remove unreachable block so that merge return works.
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.RegisterPass(CreateDeadBranchElimPass())
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// Merge the returns so we can inline.
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.RegisterPass(CreateMergeReturnPass())
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// Make sure uses and definitions are in the same function.
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.RegisterPass(CreateInlineExhaustivePass())
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// Make private variable function scope
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.RegisterPass(CreateEliminateDeadFunctionsPass())
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.RegisterPass(CreatePrivateToLocalPass())
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// Fix up the storage classes that DXC may have purposely generated
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// incorrectly. All functions are inlined, and a lot of dead code has
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// been removed.
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.RegisterPass(CreateFixStorageClassPass())
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// Propagate the value stored to the loads in very simple cases.
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.RegisterPass(CreateLocalSingleBlockLoadStoreElimPass())
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.RegisterPass(CreateLocalSingleStoreElimPass())
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.RegisterPass(CreateAggressiveDCEPass())
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// Split up aggregates so they are easier to deal with.
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.RegisterPass(CreateScalarReplacementPass(0))
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// Remove loads and stores so everything is in intermediate values.
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// Takes care of copy propagation of non-members.
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.RegisterPass(CreateLocalSingleBlockLoadStoreElimPass())
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.RegisterPass(CreateLocalSingleStoreElimPass())
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.RegisterPass(CreateAggressiveDCEPass())
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.RegisterPass(CreateLocalMultiStoreElimPass())
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.RegisterPass(CreateAggressiveDCEPass())
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// Propagate constants to get as many constant conditions on branches
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// as possible.
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.RegisterPass(CreateCCPPass())
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.RegisterPass(CreateLoopUnrollPass(true))
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.RegisterPass(CreateDeadBranchElimPass())
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// Copy propagate members. Cleans up code sequences generated by
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// scalar replacement. Also important for removing OpPhi nodes.
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.RegisterPass(CreateSimplificationPass())
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.RegisterPass(CreateAggressiveDCEPass())
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.RegisterPass(CreateCopyPropagateArraysPass())
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// May need loop unrolling here see
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// https://github.com/Microsoft/DirectXShaderCompiler/pull/930
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// Get rid of unused code that contain traces of illegal code
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// or unused references to unbound external objects
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.RegisterPass(CreateVectorDCEPass())
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.RegisterPass(CreateDeadInsertElimPass())
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.RegisterPass(CreateReduceLoadSizePass())
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.RegisterPass(CreateAggressiveDCEPass());
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}
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Optimizer& Optimizer::RegisterPerformancePasses() {
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return RegisterPass(CreateWrapOpKillPass())
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.RegisterPass(CreateDeadBranchElimPass())
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.RegisterPass(CreateMergeReturnPass())
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.RegisterPass(CreateInlineExhaustivePass())
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.RegisterPass(CreateAggressiveDCEPass())
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.RegisterPass(CreatePrivateToLocalPass())
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.RegisterPass(CreateLocalSingleBlockLoadStoreElimPass())
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.RegisterPass(CreateLocalSingleStoreElimPass())
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.RegisterPass(CreateAggressiveDCEPass())
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.RegisterPass(CreateScalarReplacementPass())
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.RegisterPass(CreateLocalAccessChainConvertPass())
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.RegisterPass(CreateLocalSingleBlockLoadStoreElimPass())
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.RegisterPass(CreateLocalSingleStoreElimPass())
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.RegisterPass(CreateAggressiveDCEPass())
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.RegisterPass(CreateLocalMultiStoreElimPass())
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.RegisterPass(CreateAggressiveDCEPass())
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.RegisterPass(CreateCCPPass())
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.RegisterPass(CreateAggressiveDCEPass())
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.RegisterPass(CreateLoopUnrollPass(true))
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.RegisterPass(CreateDeadBranchElimPass())
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.RegisterPass(CreateRedundancyEliminationPass())
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.RegisterPass(CreateCombineAccessChainsPass())
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.RegisterPass(CreateSimplificationPass())
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.RegisterPass(CreateScalarReplacementPass())
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.RegisterPass(CreateLocalAccessChainConvertPass())
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.RegisterPass(CreateLocalSingleBlockLoadStoreElimPass())
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.RegisterPass(CreateLocalSingleStoreElimPass())
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.RegisterPass(CreateAggressiveDCEPass())
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.RegisterPass(CreateSSARewritePass())
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.RegisterPass(CreateAggressiveDCEPass())
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.RegisterPass(CreateVectorDCEPass())
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.RegisterPass(CreateDeadInsertElimPass())
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.RegisterPass(CreateDeadBranchElimPass())
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.RegisterPass(CreateSimplificationPass())
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.RegisterPass(CreateIfConversionPass())
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.RegisterPass(CreateCopyPropagateArraysPass())
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.RegisterPass(CreateReduceLoadSizePass())
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.RegisterPass(CreateAggressiveDCEPass())
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.RegisterPass(CreateBlockMergePass())
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.RegisterPass(CreateRedundancyEliminationPass())
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.RegisterPass(CreateDeadBranchElimPass())
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.RegisterPass(CreateBlockMergePass())
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.RegisterPass(CreateSimplificationPass());
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}
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Optimizer& Optimizer::RegisterSizePasses() {
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return RegisterPass(CreateWrapOpKillPass())
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.RegisterPass(CreateDeadBranchElimPass())
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.RegisterPass(CreateMergeReturnPass())
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.RegisterPass(CreateInlineExhaustivePass())
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.RegisterPass(CreateEliminateDeadFunctionsPass())
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.RegisterPass(CreatePrivateToLocalPass())
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.RegisterPass(CreateScalarReplacementPass(0))
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.RegisterPass(CreateLocalMultiStoreElimPass())
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.RegisterPass(CreateCCPPass())
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.RegisterPass(CreateLoopUnrollPass(true))
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.RegisterPass(CreateDeadBranchElimPass())
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.RegisterPass(CreateSimplificationPass())
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.RegisterPass(CreateScalarReplacementPass(0))
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.RegisterPass(CreateLocalSingleStoreElimPass())
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.RegisterPass(CreateIfConversionPass())
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.RegisterPass(CreateSimplificationPass())
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.RegisterPass(CreateAggressiveDCEPass())
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.RegisterPass(CreateDeadBranchElimPass())
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.RegisterPass(CreateBlockMergePass())
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.RegisterPass(CreateLocalAccessChainConvertPass())
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.RegisterPass(CreateLocalSingleBlockLoadStoreElimPass())
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.RegisterPass(CreateAggressiveDCEPass())
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.RegisterPass(CreateCopyPropagateArraysPass())
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.RegisterPass(CreateVectorDCEPass())
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.RegisterPass(CreateDeadInsertElimPass())
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.RegisterPass(CreateEliminateDeadMembersPass())
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.RegisterPass(CreateLocalSingleStoreElimPass())
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.RegisterPass(CreateBlockMergePass())
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.RegisterPass(CreateLocalMultiStoreElimPass())
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.RegisterPass(CreateRedundancyEliminationPass())
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.RegisterPass(CreateSimplificationPass())
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.RegisterPass(CreateAggressiveDCEPass())
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.RegisterPass(CreateCFGCleanupPass());
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}
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Optimizer& Optimizer::RegisterVulkanToWebGPUPasses() {
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return RegisterPass(CreateStripAtomicCounterMemoryPass())
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.RegisterPass(CreateGenerateWebGPUInitializersPass())
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.RegisterPass(CreateLegalizeVectorShufflePass())
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.RegisterPass(CreateSplitInvalidUnreachablePass())
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.RegisterPass(CreateEliminateDeadConstantPass())
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.RegisterPass(CreateFlattenDecorationPass())
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.RegisterPass(CreateAggressiveDCEPass())
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.RegisterPass(CreateDeadBranchElimPass())
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.RegisterPass(CreateCompactIdsPass());
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}
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Optimizer& Optimizer::RegisterWebGPUToVulkanPasses() {
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return RegisterPass(CreateDecomposeInitializedVariablesPass())
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.RegisterPass(CreateCompactIdsPass());
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}
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bool Optimizer::RegisterPassesFromFlags(const std::vector<std::string>& flags) {
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for (const auto& flag : flags) {
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if (!RegisterPassFromFlag(flag)) {
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return false;
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}
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}
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return true;
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}
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bool Optimizer::FlagHasValidForm(const std::string& flag) const {
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if (flag == "-O" || flag == "-Os") {
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return true;
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} else if (flag.size() > 2 && flag.substr(0, 2) == "--") {
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return true;
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}
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Errorf(consumer(), nullptr, {},
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"%s is not a valid flag. Flag passes should have the form "
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"'--pass_name[=pass_args]'. Special flag names also accepted: -O "
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"and -Os.",
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flag.c_str());
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return false;
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}
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bool Optimizer::RegisterPassFromFlag(const std::string& flag) {
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if (!FlagHasValidForm(flag)) {
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return false;
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}
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// Split flags of the form --pass_name=pass_args.
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auto p = utils::SplitFlagArgs(flag);
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std::string pass_name = p.first;
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std::string pass_args = p.second;
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// FIXME(dnovillo): This should be re-factored so that pass names can be
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// automatically checked against Pass::name() and PassToken instances created
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// via a template function. Additionally, class Pass should have a desc()
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// method that describes the pass (so it can be used in --help).
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//
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// Both Pass::name() and Pass::desc() should be static class members so they
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// can be invoked without creating a pass instance.
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if (pass_name == "strip-atomic-counter-memory") {
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RegisterPass(CreateStripAtomicCounterMemoryPass());
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} else if (pass_name == "strip-debug") {
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RegisterPass(CreateStripDebugInfoPass());
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} else if (pass_name == "strip-reflect") {
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RegisterPass(CreateStripReflectInfoPass());
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} else if (pass_name == "set-spec-const-default-value") {
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if (pass_args.size() > 0) {
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auto spec_ids_vals =
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opt::SetSpecConstantDefaultValuePass::ParseDefaultValuesString(
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pass_args.c_str());
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if (!spec_ids_vals) {
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Errorf(consumer(), nullptr, {},
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"Invalid argument for --set-spec-const-default-value: %s",
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pass_args.c_str());
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return false;
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}
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RegisterPass(
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CreateSetSpecConstantDefaultValuePass(std::move(*spec_ids_vals)));
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} else {
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Errorf(consumer(), nullptr, {},
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"Invalid spec constant value string '%s'. Expected a string of "
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"<spec id>:<default value> pairs.",
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pass_args.c_str());
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return false;
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}
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} else if (pass_name == "if-conversion") {
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RegisterPass(CreateIfConversionPass());
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} else if (pass_name == "freeze-spec-const") {
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RegisterPass(CreateFreezeSpecConstantValuePass());
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} else if (pass_name == "inline-entry-points-exhaustive") {
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RegisterPass(CreateInlineExhaustivePass());
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} else if (pass_name == "inline-entry-points-opaque") {
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RegisterPass(CreateInlineOpaquePass());
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} else if (pass_name == "combine-access-chains") {
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RegisterPass(CreateCombineAccessChainsPass());
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} else if (pass_name == "convert-local-access-chains") {
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RegisterPass(CreateLocalAccessChainConvertPass());
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} else if (pass_name == "descriptor-scalar-replacement") {
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RegisterPass(CreateDescriptorScalarReplacementPass());
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} else if (pass_name == "eliminate-dead-code-aggressive") {
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RegisterPass(CreateAggressiveDCEPass());
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} else if (pass_name == "eliminate-insert-extract") {
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RegisterPass(CreateInsertExtractElimPass());
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} else if (pass_name == "eliminate-local-single-block") {
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RegisterPass(CreateLocalSingleBlockLoadStoreElimPass());
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} else if (pass_name == "eliminate-local-single-store") {
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RegisterPass(CreateLocalSingleStoreElimPass());
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} else if (pass_name == "merge-blocks") {
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RegisterPass(CreateBlockMergePass());
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} else if (pass_name == "merge-return") {
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RegisterPass(CreateMergeReturnPass());
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} else if (pass_name == "eliminate-dead-branches") {
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RegisterPass(CreateDeadBranchElimPass());
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} else if (pass_name == "eliminate-dead-functions") {
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RegisterPass(CreateEliminateDeadFunctionsPass());
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} else if (pass_name == "eliminate-local-multi-store") {
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RegisterPass(CreateLocalMultiStoreElimPass());
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} else if (pass_name == "eliminate-dead-const") {
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RegisterPass(CreateEliminateDeadConstantPass());
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} else if (pass_name == "eliminate-dead-inserts") {
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RegisterPass(CreateDeadInsertElimPass());
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} else if (pass_name == "eliminate-dead-variables") {
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RegisterPass(CreateDeadVariableEliminationPass());
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} else if (pass_name == "eliminate-dead-members") {
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RegisterPass(CreateEliminateDeadMembersPass());
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} else if (pass_name == "fold-spec-const-op-composite") {
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RegisterPass(CreateFoldSpecConstantOpAndCompositePass());
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} else if (pass_name == "loop-unswitch") {
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RegisterPass(CreateLoopUnswitchPass());
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} else if (pass_name == "scalar-replacement") {
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if (pass_args.size() == 0) {
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RegisterPass(CreateScalarReplacementPass());
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} else {
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int limit = -1;
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if (pass_args.find_first_not_of("0123456789") == std::string::npos) {
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limit = atoi(pass_args.c_str());
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}
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if (limit >= 0) {
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RegisterPass(CreateScalarReplacementPass(limit));
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} else {
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Error(consumer(), nullptr, {},
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"--scalar-replacement must have no arguments or a non-negative "
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"integer argument");
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return false;
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}
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}
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} else if (pass_name == "strength-reduction") {
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RegisterPass(CreateStrengthReductionPass());
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} else if (pass_name == "unify-const") {
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RegisterPass(CreateUnifyConstantPass());
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} else if (pass_name == "flatten-decorations") {
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RegisterPass(CreateFlattenDecorationPass());
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} else if (pass_name == "compact-ids") {
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RegisterPass(CreateCompactIdsPass());
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} else if (pass_name == "cfg-cleanup") {
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RegisterPass(CreateCFGCleanupPass());
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} else if (pass_name == "local-redundancy-elimination") {
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RegisterPass(CreateLocalRedundancyEliminationPass());
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} else if (pass_name == "loop-invariant-code-motion") {
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RegisterPass(CreateLoopInvariantCodeMotionPass());
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} else if (pass_name == "reduce-load-size") {
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RegisterPass(CreateReduceLoadSizePass());
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} else if (pass_name == "redundancy-elimination") {
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RegisterPass(CreateRedundancyEliminationPass());
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} else if (pass_name == "private-to-local") {
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RegisterPass(CreatePrivateToLocalPass());
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} else if (pass_name == "remove-duplicates") {
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RegisterPass(CreateRemoveDuplicatesPass());
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} else if (pass_name == "workaround-1209") {
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RegisterPass(CreateWorkaround1209Pass());
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} else if (pass_name == "replace-invalid-opcode") {
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RegisterPass(CreateReplaceInvalidOpcodePass());
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} else if (pass_name == "inst-bindless-check") {
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RegisterPass(CreateInstBindlessCheckPass(7, 23, false, false));
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RegisterPass(CreateSimplificationPass());
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RegisterPass(CreateDeadBranchElimPass());
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RegisterPass(CreateBlockMergePass());
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RegisterPass(CreateAggressiveDCEPass());
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} else if (pass_name == "inst-desc-idx-check") {
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RegisterPass(CreateInstBindlessCheckPass(7, 23, true, true));
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RegisterPass(CreateSimplificationPass());
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RegisterPass(CreateDeadBranchElimPass());
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RegisterPass(CreateBlockMergePass());
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RegisterPass(CreateAggressiveDCEPass());
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} else if (pass_name == "inst-buff-oob-check") {
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RegisterPass(CreateInstBindlessCheckPass(7, 23, false, false, true));
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RegisterPass(CreateSimplificationPass());
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RegisterPass(CreateDeadBranchElimPass());
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RegisterPass(CreateBlockMergePass());
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RegisterPass(CreateAggressiveDCEPass());
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} else if (pass_name == "inst-buff-addr-check") {
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RegisterPass(CreateInstBuffAddrCheckPass(7, 23));
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RegisterPass(CreateAggressiveDCEPass());
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} else if (pass_name == "convert-relaxed-to-half") {
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RegisterPass(CreateConvertRelaxedToHalfPass());
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} else if (pass_name == "relax-float-ops") {
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RegisterPass(CreateRelaxFloatOpsPass());
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} else if (pass_name == "inst-debug-printf") {
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RegisterPass(CreateInstDebugPrintfPass(7, 23));
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} else if (pass_name == "simplify-instructions") {
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RegisterPass(CreateSimplificationPass());
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} else if (pass_name == "ssa-rewrite") {
|
|
RegisterPass(CreateSSARewritePass());
|
|
} else if (pass_name == "copy-propagate-arrays") {
|
|
RegisterPass(CreateCopyPropagateArraysPass());
|
|
} else if (pass_name == "loop-fission") {
|
|
int register_threshold_to_split =
|
|
(pass_args.size() > 0) ? atoi(pass_args.c_str()) : -1;
|
|
if (register_threshold_to_split > 0) {
|
|
RegisterPass(CreateLoopFissionPass(
|
|
static_cast<size_t>(register_threshold_to_split)));
|
|
} else {
|
|
Error(consumer(), nullptr, {},
|
|
"--loop-fission must have a positive integer argument");
|
|
return false;
|
|
}
|
|
} else if (pass_name == "loop-fusion") {
|
|
int max_registers_per_loop =
|
|
(pass_args.size() > 0) ? atoi(pass_args.c_str()) : -1;
|
|
if (max_registers_per_loop > 0) {
|
|
RegisterPass(
|
|
CreateLoopFusionPass(static_cast<size_t>(max_registers_per_loop)));
|
|
} else {
|
|
Error(consumer(), nullptr, {},
|
|
"--loop-fusion must have a positive integer argument");
|
|
return false;
|
|
}
|
|
} else if (pass_name == "loop-unroll") {
|
|
RegisterPass(CreateLoopUnrollPass(true));
|
|
} else if (pass_name == "upgrade-memory-model") {
|
|
RegisterPass(CreateUpgradeMemoryModelPass());
|
|
} else if (pass_name == "vector-dce") {
|
|
RegisterPass(CreateVectorDCEPass());
|
|
} else if (pass_name == "loop-unroll-partial") {
|
|
int factor = (pass_args.size() > 0) ? atoi(pass_args.c_str()) : 0;
|
|
if (factor > 0) {
|
|
RegisterPass(CreateLoopUnrollPass(false, factor));
|
|
} else {
|
|
Error(consumer(), nullptr, {},
|
|
"--loop-unroll-partial must have a positive integer argument");
|
|
return false;
|
|
}
|
|
} else if (pass_name == "loop-peeling") {
|
|
RegisterPass(CreateLoopPeelingPass());
|
|
} else if (pass_name == "loop-peeling-threshold") {
|
|
int factor = (pass_args.size() > 0) ? atoi(pass_args.c_str()) : 0;
|
|
if (factor > 0) {
|
|
opt::LoopPeelingPass::SetLoopPeelingThreshold(factor);
|
|
} else {
|
|
Error(consumer(), nullptr, {},
|
|
"--loop-peeling-threshold must have a positive integer argument");
|
|
return false;
|
|
}
|
|
} else if (pass_name == "ccp") {
|
|
RegisterPass(CreateCCPPass());
|
|
} else if (pass_name == "code-sink") {
|
|
RegisterPass(CreateCodeSinkingPass());
|
|
} else if (pass_name == "fix-storage-class") {
|
|
RegisterPass(CreateFixStorageClassPass());
|
|
} else if (pass_name == "O") {
|
|
RegisterPerformancePasses();
|
|
} else if (pass_name == "Os") {
|
|
RegisterSizePasses();
|
|
} else if (pass_name == "legalize-hlsl") {
|
|
RegisterLegalizationPasses();
|
|
} else if (pass_name == "generate-webgpu-initializers") {
|
|
RegisterPass(CreateGenerateWebGPUInitializersPass());
|
|
} else if (pass_name == "legalize-vector-shuffle") {
|
|
RegisterPass(CreateLegalizeVectorShufflePass());
|
|
} else if (pass_name == "split-invalid-unreachable") {
|
|
RegisterPass(CreateSplitInvalidUnreachablePass());
|
|
} else if (pass_name == "decompose-initialized-variables") {
|
|
RegisterPass(CreateDecomposeInitializedVariablesPass());
|
|
} else if (pass_name == "graphics-robust-access") {
|
|
RegisterPass(CreateGraphicsRobustAccessPass());
|
|
} else if (pass_name == "wrap-opkill") {
|
|
RegisterPass(CreateWrapOpKillPass());
|
|
} else if (pass_name == "amd-ext-to-khr") {
|
|
RegisterPass(CreateAmdExtToKhrPass());
|
|
} else {
|
|
Errorf(consumer(), nullptr, {},
|
|
"Unknown flag '--%s'. Use --help for a list of valid flags",
|
|
pass_name.c_str());
|
|
return false;
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
void Optimizer::SetTargetEnv(const spv_target_env env) {
|
|
impl_->target_env = env;
|
|
}
|
|
|
|
bool Optimizer::Run(const uint32_t* original_binary,
|
|
const size_t original_binary_size,
|
|
std::vector<uint32_t>* optimized_binary) const {
|
|
return Run(original_binary, original_binary_size, optimized_binary,
|
|
OptimizerOptions());
|
|
}
|
|
|
|
bool Optimizer::Run(const uint32_t* original_binary,
|
|
const size_t original_binary_size,
|
|
std::vector<uint32_t>* optimized_binary,
|
|
const ValidatorOptions& validator_options,
|
|
bool skip_validation) const {
|
|
OptimizerOptions opt_options;
|
|
opt_options.set_run_validator(!skip_validation);
|
|
opt_options.set_validator_options(validator_options);
|
|
return Run(original_binary, original_binary_size, optimized_binary,
|
|
opt_options);
|
|
}
|
|
|
|
bool Optimizer::Run(const uint32_t* original_binary,
|
|
const size_t original_binary_size,
|
|
std::vector<uint32_t>* optimized_binary,
|
|
const spv_optimizer_options opt_options) const {
|
|
spvtools::SpirvTools tools(impl_->target_env);
|
|
tools.SetMessageConsumer(impl_->pass_manager.consumer());
|
|
if (opt_options->run_validator_ &&
|
|
!tools.Validate(original_binary, original_binary_size,
|
|
&opt_options->val_options_)) {
|
|
return false;
|
|
}
|
|
|
|
std::unique_ptr<opt::IRContext> context = BuildModule(
|
|
impl_->target_env, consumer(), original_binary, original_binary_size);
|
|
if (context == nullptr) return false;
|
|
|
|
context->set_max_id_bound(opt_options->max_id_bound_);
|
|
context->set_preserve_bindings(opt_options->preserve_bindings_);
|
|
context->set_preserve_spec_constants(opt_options->preserve_spec_constants_);
|
|
|
|
impl_->pass_manager.SetValidatorOptions(&opt_options->val_options_);
|
|
impl_->pass_manager.SetTargetEnv(impl_->target_env);
|
|
auto status = impl_->pass_manager.Run(context.get());
|
|
|
|
if (status == opt::Pass::Status::Failure) {
|
|
return false;
|
|
}
|
|
|
|
#ifndef NDEBUG
|
|
// We do not keep the result id of DebugScope in struct DebugScope.
|
|
// Instead, we assign random ids for them, which results in integrity
|
|
// check failures. We want to skip the integrity check when the module
|
|
// contains DebugScope instructions.
|
|
if (status == opt::Pass::Status::SuccessWithoutChange &&
|
|
!context->module()->ContainsDebugScope()) {
|
|
std::vector<uint32_t> optimized_binary_with_nop;
|
|
context->module()->ToBinary(&optimized_binary_with_nop,
|
|
/* skip_nop = */ false);
|
|
assert(optimized_binary_with_nop.size() == original_binary_size &&
|
|
"Binary size unexpectedly changed despite the optimizer saying "
|
|
"there was no change");
|
|
assert(memcmp(optimized_binary_with_nop.data(), original_binary,
|
|
original_binary_size) == 0 &&
|
|
"Binary content unexpectedly changed despite the optimizer saying "
|
|
"there was no change");
|
|
}
|
|
#endif // !NDEBUG
|
|
|
|
// Note that |original_binary| and |optimized_binary| may share the same
|
|
// buffer and the below will invalidate |original_binary|.
|
|
optimized_binary->clear();
|
|
context->module()->ToBinary(optimized_binary, /* skip_nop = */ true);
|
|
|
|
return true;
|
|
}
|
|
|
|
Optimizer& Optimizer::SetPrintAll(std::ostream* out) {
|
|
impl_->pass_manager.SetPrintAll(out);
|
|
return *this;
|
|
}
|
|
|
|
Optimizer& Optimizer::SetTimeReport(std::ostream* out) {
|
|
impl_->pass_manager.SetTimeReport(out);
|
|
return *this;
|
|
}
|
|
|
|
Optimizer& Optimizer::SetValidateAfterAll(bool validate) {
|
|
impl_->pass_manager.SetValidateAfterAll(validate);
|
|
return *this;
|
|
}
|
|
|
|
Optimizer::PassToken CreateNullPass() {
|
|
return MakeUnique<Optimizer::PassToken::Impl>(MakeUnique<opt::NullPass>());
|
|
}
|
|
|
|
Optimizer::PassToken CreateStripAtomicCounterMemoryPass() {
|
|
return MakeUnique<Optimizer::PassToken::Impl>(
|
|
MakeUnique<opt::StripAtomicCounterMemoryPass>());
|
|
}
|
|
|
|
Optimizer::PassToken CreateStripDebugInfoPass() {
|
|
return MakeUnique<Optimizer::PassToken::Impl>(
|
|
MakeUnique<opt::StripDebugInfoPass>());
|
|
}
|
|
|
|
Optimizer::PassToken CreateStripReflectInfoPass() {
|
|
return MakeUnique<Optimizer::PassToken::Impl>(
|
|
MakeUnique<opt::StripReflectInfoPass>());
|
|
}
|
|
|
|
Optimizer::PassToken CreateEliminateDeadFunctionsPass() {
|
|
return MakeUnique<Optimizer::PassToken::Impl>(
|
|
MakeUnique<opt::EliminateDeadFunctionsPass>());
|
|
}
|
|
|
|
Optimizer::PassToken CreateEliminateDeadMembersPass() {
|
|
return MakeUnique<Optimizer::PassToken::Impl>(
|
|
MakeUnique<opt::EliminateDeadMembersPass>());
|
|
}
|
|
|
|
Optimizer::PassToken CreateSetSpecConstantDefaultValuePass(
|
|
const std::unordered_map<uint32_t, std::string>& id_value_map) {
|
|
return MakeUnique<Optimizer::PassToken::Impl>(
|
|
MakeUnique<opt::SetSpecConstantDefaultValuePass>(id_value_map));
|
|
}
|
|
|
|
Optimizer::PassToken CreateSetSpecConstantDefaultValuePass(
|
|
const std::unordered_map<uint32_t, std::vector<uint32_t>>& id_value_map) {
|
|
return MakeUnique<Optimizer::PassToken::Impl>(
|
|
MakeUnique<opt::SetSpecConstantDefaultValuePass>(id_value_map));
|
|
}
|
|
|
|
Optimizer::PassToken CreateFlattenDecorationPass() {
|
|
return MakeUnique<Optimizer::PassToken::Impl>(
|
|
MakeUnique<opt::FlattenDecorationPass>());
|
|
}
|
|
|
|
Optimizer::PassToken CreateFreezeSpecConstantValuePass() {
|
|
return MakeUnique<Optimizer::PassToken::Impl>(
|
|
MakeUnique<opt::FreezeSpecConstantValuePass>());
|
|
}
|
|
|
|
Optimizer::PassToken CreateFoldSpecConstantOpAndCompositePass() {
|
|
return MakeUnique<Optimizer::PassToken::Impl>(
|
|
MakeUnique<opt::FoldSpecConstantOpAndCompositePass>());
|
|
}
|
|
|
|
Optimizer::PassToken CreateUnifyConstantPass() {
|
|
return MakeUnique<Optimizer::PassToken::Impl>(
|
|
MakeUnique<opt::UnifyConstantPass>());
|
|
}
|
|
|
|
Optimizer::PassToken CreateEliminateDeadConstantPass() {
|
|
return MakeUnique<Optimizer::PassToken::Impl>(
|
|
MakeUnique<opt::EliminateDeadConstantPass>());
|
|
}
|
|
|
|
Optimizer::PassToken CreateDeadVariableEliminationPass() {
|
|
return MakeUnique<Optimizer::PassToken::Impl>(
|
|
MakeUnique<opt::DeadVariableElimination>());
|
|
}
|
|
|
|
Optimizer::PassToken CreateStrengthReductionPass() {
|
|
return MakeUnique<Optimizer::PassToken::Impl>(
|
|
MakeUnique<opt::StrengthReductionPass>());
|
|
}
|
|
|
|
Optimizer::PassToken CreateBlockMergePass() {
|
|
return MakeUnique<Optimizer::PassToken::Impl>(
|
|
MakeUnique<opt::BlockMergePass>());
|
|
}
|
|
|
|
Optimizer::PassToken CreateInlineExhaustivePass() {
|
|
return MakeUnique<Optimizer::PassToken::Impl>(
|
|
MakeUnique<opt::InlineExhaustivePass>());
|
|
}
|
|
|
|
Optimizer::PassToken CreateInlineOpaquePass() {
|
|
return MakeUnique<Optimizer::PassToken::Impl>(
|
|
MakeUnique<opt::InlineOpaquePass>());
|
|
}
|
|
|
|
Optimizer::PassToken CreateLocalAccessChainConvertPass() {
|
|
return MakeUnique<Optimizer::PassToken::Impl>(
|
|
MakeUnique<opt::LocalAccessChainConvertPass>());
|
|
}
|
|
|
|
Optimizer::PassToken CreateLocalSingleBlockLoadStoreElimPass() {
|
|
return MakeUnique<Optimizer::PassToken::Impl>(
|
|
MakeUnique<opt::LocalSingleBlockLoadStoreElimPass>());
|
|
}
|
|
|
|
Optimizer::PassToken CreateLocalSingleStoreElimPass() {
|
|
return MakeUnique<Optimizer::PassToken::Impl>(
|
|
MakeUnique<opt::LocalSingleStoreElimPass>());
|
|
}
|
|
|
|
Optimizer::PassToken CreateInsertExtractElimPass() {
|
|
return MakeUnique<Optimizer::PassToken::Impl>(
|
|
MakeUnique<opt::SimplificationPass>());
|
|
}
|
|
|
|
Optimizer::PassToken CreateDeadInsertElimPass() {
|
|
return MakeUnique<Optimizer::PassToken::Impl>(
|
|
MakeUnique<opt::DeadInsertElimPass>());
|
|
}
|
|
|
|
Optimizer::PassToken CreateDeadBranchElimPass() {
|
|
return MakeUnique<Optimizer::PassToken::Impl>(
|
|
MakeUnique<opt::DeadBranchElimPass>());
|
|
}
|
|
|
|
Optimizer::PassToken CreateLocalMultiStoreElimPass() {
|
|
return MakeUnique<Optimizer::PassToken::Impl>(
|
|
MakeUnique<opt::SSARewritePass>());
|
|
}
|
|
|
|
Optimizer::PassToken CreateAggressiveDCEPass() {
|
|
return MakeUnique<Optimizer::PassToken::Impl>(
|
|
MakeUnique<opt::AggressiveDCEPass>());
|
|
}
|
|
|
|
Optimizer::PassToken CreatePropagateLineInfoPass() {
|
|
return MakeUnique<Optimizer::PassToken::Impl>(MakeUnique<opt::EmptyPass>());
|
|
}
|
|
|
|
Optimizer::PassToken CreateRedundantLineInfoElimPass() {
|
|
return MakeUnique<Optimizer::PassToken::Impl>(MakeUnique<opt::EmptyPass>());
|
|
}
|
|
|
|
Optimizer::PassToken CreateCompactIdsPass() {
|
|
return MakeUnique<Optimizer::PassToken::Impl>(
|
|
MakeUnique<opt::CompactIdsPass>());
|
|
}
|
|
|
|
Optimizer::PassToken CreateMergeReturnPass() {
|
|
return MakeUnique<Optimizer::PassToken::Impl>(
|
|
MakeUnique<opt::MergeReturnPass>());
|
|
}
|
|
|
|
std::vector<const char*> Optimizer::GetPassNames() const {
|
|
std::vector<const char*> v;
|
|
for (uint32_t i = 0; i < impl_->pass_manager.NumPasses(); i++) {
|
|
v.push_back(impl_->pass_manager.GetPass(i)->name());
|
|
}
|
|
return v;
|
|
}
|
|
|
|
Optimizer::PassToken CreateCFGCleanupPass() {
|
|
return MakeUnique<Optimizer::PassToken::Impl>(
|
|
MakeUnique<opt::CFGCleanupPass>());
|
|
}
|
|
|
|
Optimizer::PassToken CreateLocalRedundancyEliminationPass() {
|
|
return MakeUnique<Optimizer::PassToken::Impl>(
|
|
MakeUnique<opt::LocalRedundancyEliminationPass>());
|
|
}
|
|
|
|
Optimizer::PassToken CreateLoopFissionPass(size_t threshold) {
|
|
return MakeUnique<Optimizer::PassToken::Impl>(
|
|
MakeUnique<opt::LoopFissionPass>(threshold));
|
|
}
|
|
|
|
Optimizer::PassToken CreateLoopFusionPass(size_t max_registers_per_loop) {
|
|
return MakeUnique<Optimizer::PassToken::Impl>(
|
|
MakeUnique<opt::LoopFusionPass>(max_registers_per_loop));
|
|
}
|
|
|
|
Optimizer::PassToken CreateLoopInvariantCodeMotionPass() {
|
|
return MakeUnique<Optimizer::PassToken::Impl>(MakeUnique<opt::LICMPass>());
|
|
}
|
|
|
|
Optimizer::PassToken CreateLoopPeelingPass() {
|
|
return MakeUnique<Optimizer::PassToken::Impl>(
|
|
MakeUnique<opt::LoopPeelingPass>());
|
|
}
|
|
|
|
Optimizer::PassToken CreateLoopUnswitchPass() {
|
|
return MakeUnique<Optimizer::PassToken::Impl>(
|
|
MakeUnique<opt::LoopUnswitchPass>());
|
|
}
|
|
|
|
Optimizer::PassToken CreateRedundancyEliminationPass() {
|
|
return MakeUnique<Optimizer::PassToken::Impl>(
|
|
MakeUnique<opt::RedundancyEliminationPass>());
|
|
}
|
|
|
|
Optimizer::PassToken CreateRemoveDuplicatesPass() {
|
|
return MakeUnique<Optimizer::PassToken::Impl>(
|
|
MakeUnique<opt::RemoveDuplicatesPass>());
|
|
}
|
|
|
|
Optimizer::PassToken CreateScalarReplacementPass(uint32_t size_limit) {
|
|
return MakeUnique<Optimizer::PassToken::Impl>(
|
|
MakeUnique<opt::ScalarReplacementPass>(size_limit));
|
|
}
|
|
|
|
Optimizer::PassToken CreatePrivateToLocalPass() {
|
|
return MakeUnique<Optimizer::PassToken::Impl>(
|
|
MakeUnique<opt::PrivateToLocalPass>());
|
|
}
|
|
|
|
Optimizer::PassToken CreateCCPPass() {
|
|
return MakeUnique<Optimizer::PassToken::Impl>(MakeUnique<opt::CCPPass>());
|
|
}
|
|
|
|
Optimizer::PassToken CreateWorkaround1209Pass() {
|
|
return MakeUnique<Optimizer::PassToken::Impl>(
|
|
MakeUnique<opt::Workaround1209>());
|
|
}
|
|
|
|
Optimizer::PassToken CreateIfConversionPass() {
|
|
return MakeUnique<Optimizer::PassToken::Impl>(
|
|
MakeUnique<opt::IfConversion>());
|
|
}
|
|
|
|
Optimizer::PassToken CreateReplaceInvalidOpcodePass() {
|
|
return MakeUnique<Optimizer::PassToken::Impl>(
|
|
MakeUnique<opt::ReplaceInvalidOpcodePass>());
|
|
}
|
|
|
|
Optimizer::PassToken CreateSimplificationPass() {
|
|
return MakeUnique<Optimizer::PassToken::Impl>(
|
|
MakeUnique<opt::SimplificationPass>());
|
|
}
|
|
|
|
Optimizer::PassToken CreateLoopUnrollPass(bool fully_unroll, int factor) {
|
|
return MakeUnique<Optimizer::PassToken::Impl>(
|
|
MakeUnique<opt::LoopUnroller>(fully_unroll, factor));
|
|
}
|
|
|
|
Optimizer::PassToken CreateSSARewritePass() {
|
|
return MakeUnique<Optimizer::PassToken::Impl>(
|
|
MakeUnique<opt::SSARewritePass>());
|
|
}
|
|
|
|
Optimizer::PassToken CreateCopyPropagateArraysPass() {
|
|
return MakeUnique<Optimizer::PassToken::Impl>(
|
|
MakeUnique<opt::CopyPropagateArrays>());
|
|
}
|
|
|
|
Optimizer::PassToken CreateVectorDCEPass() {
|
|
return MakeUnique<Optimizer::PassToken::Impl>(MakeUnique<opt::VectorDCE>());
|
|
}
|
|
|
|
Optimizer::PassToken CreateReduceLoadSizePass() {
|
|
return MakeUnique<Optimizer::PassToken::Impl>(
|
|
MakeUnique<opt::ReduceLoadSize>());
|
|
}
|
|
|
|
Optimizer::PassToken CreateCombineAccessChainsPass() {
|
|
return MakeUnique<Optimizer::PassToken::Impl>(
|
|
MakeUnique<opt::CombineAccessChains>());
|
|
}
|
|
|
|
Optimizer::PassToken CreateUpgradeMemoryModelPass() {
|
|
return MakeUnique<Optimizer::PassToken::Impl>(
|
|
MakeUnique<opt::UpgradeMemoryModel>());
|
|
}
|
|
|
|
Optimizer::PassToken CreateInstBindlessCheckPass(uint32_t desc_set,
|
|
uint32_t shader_id,
|
|
bool input_length_enable,
|
|
bool input_init_enable,
|
|
bool input_buff_oob_enable) {
|
|
return MakeUnique<Optimizer::PassToken::Impl>(
|
|
MakeUnique<opt::InstBindlessCheckPass>(
|
|
desc_set, shader_id, input_length_enable, input_init_enable,
|
|
input_buff_oob_enable));
|
|
}
|
|
|
|
Optimizer::PassToken CreateInstDebugPrintfPass(uint32_t desc_set,
|
|
uint32_t shader_id) {
|
|
return MakeUnique<Optimizer::PassToken::Impl>(
|
|
MakeUnique<opt::InstDebugPrintfPass>(desc_set, shader_id));
|
|
}
|
|
|
|
Optimizer::PassToken CreateInstBuffAddrCheckPass(uint32_t desc_set,
|
|
uint32_t shader_id) {
|
|
return MakeUnique<Optimizer::PassToken::Impl>(
|
|
MakeUnique<opt::InstBuffAddrCheckPass>(desc_set, shader_id));
|
|
}
|
|
|
|
Optimizer::PassToken CreateConvertRelaxedToHalfPass() {
|
|
return MakeUnique<Optimizer::PassToken::Impl>(
|
|
MakeUnique<opt::ConvertToHalfPass>());
|
|
}
|
|
|
|
Optimizer::PassToken CreateRelaxFloatOpsPass() {
|
|
return MakeUnique<Optimizer::PassToken::Impl>(
|
|
MakeUnique<opt::RelaxFloatOpsPass>());
|
|
}
|
|
|
|
Optimizer::PassToken CreateCodeSinkingPass() {
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|
return MakeUnique<Optimizer::PassToken::Impl>(
|
|
MakeUnique<opt::CodeSinkingPass>());
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|
}
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|
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Optimizer::PassToken CreateGenerateWebGPUInitializersPass() {
|
|
return MakeUnique<Optimizer::PassToken::Impl>(
|
|
MakeUnique<opt::GenerateWebGPUInitializersPass>());
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|
}
|
|
|
|
Optimizer::PassToken CreateFixStorageClassPass() {
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|
return MakeUnique<Optimizer::PassToken::Impl>(
|
|
MakeUnique<opt::FixStorageClass>());
|
|
}
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|
|
|
Optimizer::PassToken CreateLegalizeVectorShufflePass() {
|
|
return MakeUnique<Optimizer::PassToken::Impl>(
|
|
MakeUnique<opt::LegalizeVectorShufflePass>());
|
|
}
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|
|
|
Optimizer::PassToken CreateDecomposeInitializedVariablesPass() {
|
|
return MakeUnique<Optimizer::PassToken::Impl>(
|
|
MakeUnique<opt::DecomposeInitializedVariablesPass>());
|
|
}
|
|
|
|
Optimizer::PassToken CreateSplitInvalidUnreachablePass() {
|
|
return MakeUnique<Optimizer::PassToken::Impl>(
|
|
MakeUnique<opt::SplitInvalidUnreachablePass>());
|
|
}
|
|
|
|
Optimizer::PassToken CreateGraphicsRobustAccessPass() {
|
|
return MakeUnique<Optimizer::PassToken::Impl>(
|
|
MakeUnique<opt::GraphicsRobustAccessPass>());
|
|
}
|
|
|
|
Optimizer::PassToken CreateDescriptorScalarReplacementPass() {
|
|
return MakeUnique<Optimizer::PassToken::Impl>(
|
|
MakeUnique<opt::DescriptorScalarReplacement>());
|
|
}
|
|
|
|
Optimizer::PassToken CreateWrapOpKillPass() {
|
|
return MakeUnique<Optimizer::PassToken::Impl>(MakeUnique<opt::WrapOpKill>());
|
|
}
|
|
|
|
Optimizer::PassToken CreateAmdExtToKhrPass() {
|
|
return MakeUnique<Optimizer::PassToken::Impl>(
|
|
MakeUnique<opt::AmdExtensionToKhrPass>());
|
|
}
|
|
|
|
} // namespace spvtools
|