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