llvm-project/mlir/test/lib/Transforms/TestGpuRewrite.cpp

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1.4 KiB
C++

//===- 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/GPU/Passes.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 &registry) const override {
registry.insert<StandardOpsDialect>();
}
void runOnOperation() override {
OwningRewritePatternList patterns;
populateGpuRewritePatterns(&getContext(), patterns);
applyPatternsAndFoldGreedily(getOperation(), std::move(patterns));
}
};
} // namespace
namespace mlir {
void registerTestAllReduceLoweringPass() {
PassRegistration<TestGpuRewritePass> pass(
"test-gpu-rewrite",
"Applies all rewrite patterns within the GPU dialect.");
}
} // namespace mlir