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//===- TestComposeSubView.cpp - Test composed subviews --------------------===//
//
// 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
//
//===----------------------------------------------------------------------===//
#include "mlir/Dialect/Affine/IR/AffineOps.h"
#include "mlir/Dialect/MemRef/Transforms/Passes.h"
#include "mlir/Dialect/MemRef/Transforms/Transforms.h"
#include "mlir/Dialect/MemRef/IR/MemRef.h"
#include "mlir/Pass/Pass.h"
using namespace mlir;
namespace {
struct TestMultiBufferingPass
: public PassWrapper<TestMultiBufferingPass, OperationPass<>> {
MLIR_DEFINE_EXPLICIT_INTERNAL_INLINE_TYPE_ID(TestMultiBufferingPass)
TestMultiBufferingPass() = default;
TestMultiBufferingPass(const TestMultiBufferingPass &pass)
: PassWrapper(pass) {}
void getDependentDialects(DialectRegistry ®istry) const override {
registry.insert<affine::AffineDialect>();
}
StringRef getArgument() const final { return "test-multi-buffering"; }
StringRef getDescription() const final {
return "Test multi buffering transformation";
}
void runOnOperation() override;
Option<unsigned> multiplier{
*this, "multiplier",
llvm::cl::desc(
"Decide how many versions of the buffer should be created,"),
llvm::cl::init(2)};
};
void TestMultiBufferingPass::runOnOperation() {
SmallVector<memref::AllocOp> allocs;
getOperation()->walk(
[&allocs](memref::AllocOp alloc) { allocs.push_back(alloc); });
for (memref::AllocOp alloc : allocs)
(void)multiBuffer(alloc, multiplier);
}
} // namespace
namespace mlir {
namespace test {
void registerTestMultiBuffering() {
PassRegistration<TestMultiBufferingPass>();
}
} // namespace test
} // namespace mlir
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