forked from OSchip/llvm-project
49 lines
1.7 KiB
C++
49 lines
1.7 KiB
C++
//===- MathToSPIRVPass.cpp - Math to SPIR-V Passes ------------------------===//
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//
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// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
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// See https://llvm.org/LICENSE.txt for license information.
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// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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//
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//===----------------------------------------------------------------------===//
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//
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// This file implements a pass to convert standard dialect to SPIR-V dialect.
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//
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//===----------------------------------------------------------------------===//
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#include "mlir/Conversion/MathToSPIRV/MathToSPIRVPass.h"
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#include "../PassDetail.h"
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#include "mlir/Conversion/MathToSPIRV/MathToSPIRV.h"
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#include "mlir/Dialect/SPIRV/IR/SPIRVDialect.h"
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#include "mlir/Dialect/SPIRV/Transforms/SPIRVConversion.h"
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using namespace mlir;
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namespace {
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/// A pass converting MLIR Math operations into the SPIR-V dialect.
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class ConvertMathToSPIRVPass
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: public ConvertMathToSPIRVBase<ConvertMathToSPIRVPass> {
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void runOnOperation() override;
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};
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} // namespace
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void ConvertMathToSPIRVPass::runOnOperation() {
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MLIRContext *context = &getContext();
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ModuleOp module = getOperation();
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auto targetAttr = spirv::lookupTargetEnvOrDefault(module);
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std::unique_ptr<ConversionTarget> target =
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SPIRVConversionTarget::get(targetAttr);
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SPIRVTypeConverter typeConverter(targetAttr);
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RewritePatternSet patterns(context);
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populateMathToSPIRVPatterns(typeConverter, patterns);
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if (failed(applyPartialConversion(module, *target, std::move(patterns))))
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return signalPassFailure();
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}
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std::unique_ptr<OperationPass<ModuleOp>> mlir::createConvertMathToSPIRVPass() {
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return std::make_unique<ConvertMathToSPIRVPass>();
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}
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