| //===- TestAllReduceLowering.cpp - Test gpu.all_reduce lowering -----------===// |
| // |
| // 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 contains test passes for lowering the gpu.all_reduce op. |
| // |
| //===----------------------------------------------------------------------===// |
| |
| #include "mlir/Dialect/Arithmetic/IR/Arithmetic.h" |
| #include "mlir/Dialect/GPU/Passes.h" |
| #include "mlir/Dialect/MemRef/IR/MemRef.h" |
| #include "mlir/Dialect/StandardOps/IR/Ops.h" |
| #include "mlir/Pass/Pass.h" |
| #include "mlir/Transforms/GreedyPatternRewriteDriver.h" |
| |
| using namespace mlir; |
| |
| namespace { |
| struct TestGpuRewritePass |
| : public PassWrapper<TestGpuRewritePass, OperationPass<ModuleOp>> { |
| void getDependentDialects(DialectRegistry ®istry) const override { |
| registry.insert<arith::ArithmeticDialect, StandardOpsDialect, |
| memref::MemRefDialect>(); |
| } |
| StringRef getArgument() const final { return "test-gpu-rewrite"; } |
| StringRef getDescription() const final { |
| return "Applies all rewrite patterns within the GPU dialect."; |
| } |
| void runOnOperation() override { |
| RewritePatternSet patterns(&getContext()); |
| populateGpuRewritePatterns(patterns); |
| (void)applyPatternsAndFoldGreedily(getOperation(), std::move(patterns)); |
| } |
| }; |
| } // namespace |
| |
| namespace mlir { |
| void registerTestAllReduceLoweringPass() { |
| PassRegistration<TestGpuRewritePass>(); |
| } |
| } // namespace mlir |