| //===- GPUToROCDLPass.h - Convert GPU kernel to ROCDL dialect ---*- C++ -*-===// |
| // |
| // 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 |
| // |
| //===----------------------------------------------------------------------===// |
| #ifndef MLIR_CONVERSION_GPUTOROCDL_GPUTOROCDLPASS_H_ |
| #define MLIR_CONVERSION_GPUTOROCDL_GPUTOROCDLPASS_H_ |
| |
| #include "mlir/Conversion/LLVMCommon/LoweringOptions.h" |
| #include <memory> |
| |
| namespace mlir { |
| class LLVMTypeConverter; |
| class ConversionTarget; |
| class RewritePatternSet; |
| using OwningRewritePatternList = RewritePatternSet; |
| |
| template <typename OpT> |
| class OperationPass; |
| |
| namespace gpu { |
| class GPUModuleOp; |
| } // namespace gpu |
| |
| /// Collect a set of patterns to convert from the GPU dialect to ROCDL. |
| void populateGpuToROCDLConversionPatterns(LLVMTypeConverter &converter, |
| RewritePatternSet &patterns); |
| |
| /// Configure target to convert from the GPU dialect to ROCDL. |
| void configureGpuToROCDLConversionLegality(ConversionTarget &target); |
| |
| /// Creates a pass that lowers GPU dialect operations to ROCDL counterparts. The |
| /// index bitwidth used for the lowering of the device side index computations |
| /// is configurable. |
| std::unique_ptr<OperationPass<gpu::GPUModuleOp>> |
| createLowerGpuOpsToROCDLOpsPass( |
| unsigned indexBitwidth = kDeriveIndexBitwidthFromDataLayout); |
| |
| } // namespace mlir |
| |
| #endif // MLIR_CONVERSION_GPUTOROCDL_GPUTOROCDLPASS_H_ |