Files
clang-p2996/mlir/test/lib/Transforms/TestGpuParallelLoopMapping.cpp
River Riddle 80aca1eaf7 [mlir][Pass] Remove the use of CRTP from the Pass classes
This revision removes all of the CRTP from the pass hierarchy in preparation for using the tablegen backend instead. This creates a much cleaner interface in the C++ code, and naturally fits with the rest of the infrastructure. A new utility class, PassWrapper, is added to replicate the existing behavior for passes not suitable for using the tablegen backend.

Differential Revision: https://reviews.llvm.org/D77350
2020-04-07 14:08:52 -07:00

40 lines
1.4 KiB
C++

//===- TestGPUParallelLoopMapping.cpp - Test pass for GPU loop mapping ----===//
//
// 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 the pass testing the utilities for mapping parallel
// loops to gpu hardware ids.
//
//===----------------------------------------------------------------------===//
#include "mlir/Dialect/GPU/ParallelLoopMapper.h"
#include "mlir/Pass/Pass.h"
using namespace mlir;
namespace {
/// Simple pass for testing the mapping of parallel loops to hardware ids using
/// a greedy mapping strategy.
class TestGpuGreedyParallelLoopMappingPass
: public PassWrapper<TestGpuGreedyParallelLoopMappingPass,
OperationPass<FuncOp>> {
void runOnOperation() override {
Operation *op = getOperation();
for (Region &region : op->getRegions())
greedilyMapParallelLoopsToGPU(region);
}
};
} // end namespace
namespace mlir {
void registerTestGpuParallelLoopMappingPass() {
PassRegistration<TestGpuGreedyParallelLoopMappingPass> registration(
"test-gpu-greedy-parallel-loop-mapping",
"Greedily maps all parallel loops to gpu hardware ids.");
}
} // namespace mlir