57 lines
1.8 KiB
C++
57 lines
1.8 KiB
C++
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//===- TestComposeSubView.cpp - Test composed subviews --------------------===//
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//
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// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
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// See https://llvm.org/LICENSE.txt for license information.
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// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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//
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//===----------------------------------------------------------------------===//
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#include "mlir/Dialect/Affine/IR/AffineOps.h"
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#include "mlir/Dialect/MemRef/Transforms/Passes.h"
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#include "mlir/Dialect/MemRef/Transforms/Transforms.h"
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#include "mlir/Dialect/MemRef/IR/MemRef.h"
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#include "mlir/Pass/Pass.h"
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using namespace mlir;
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namespace {
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struct TestMultiBufferingPass
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: public PassWrapper<TestMultiBufferingPass, OperationPass<>> {
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MLIR_DEFINE_EXPLICIT_INTERNAL_INLINE_TYPE_ID(TestMultiBufferingPass)
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TestMultiBufferingPass() = default;
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TestMultiBufferingPass(const TestMultiBufferingPass &pass)
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: PassWrapper(pass) {}
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void getDependentDialects(DialectRegistry ®istry) const override {
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registry.insert<affine::AffineDialect>();
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}
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StringRef getArgument() const final { return "test-multi-buffering"; }
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StringRef getDescription() const final {
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return "Test multi buffering transformation";
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}
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void runOnOperation() override;
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Option<unsigned> multiplier{
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*this, "multiplier",
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llvm::cl::desc(
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"Decide how many versions of the buffer should be created,"),
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llvm::cl::init(2)};
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};
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void TestMultiBufferingPass::runOnOperation() {
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SmallVector<memref::AllocOp> allocs;
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getOperation()->walk(
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[&allocs](memref::AllocOp alloc) { allocs.push_back(alloc); });
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for (memref::AllocOp alloc : allocs)
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(void)multiBuffer(alloc, multiplier);
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}
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} // namespace
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namespace mlir {
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namespace test {
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void registerTestMultiBuffering() {
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PassRegistration<TestMultiBufferingPass>();
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}
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} // namespace test
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} // namespace mlir
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