b194ef692c
This converts a specific form of `vector.reduction` to SPIR-V integer dot product ops. Add a new test pass to excercise this outside of the main vector to spirv conversion pass. Reviewed By: antiagainst Differential Revision: https://reviews.llvm.org/D145760
56 lines
1.8 KiB
C++
56 lines
1.8 KiB
C++
//===- TestVectorReductionToSPIRVDotProd.cpp - Test reduction to dot prod -===//
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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/Conversion/VectorToSPIRV/VectorToSPIRV.h"
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#include "mlir/Dialect/Arith/IR/Arith.h"
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#include "mlir/Dialect/Func/IR/FuncOps.h"
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#include "mlir/Dialect/SPIRV/IR/SPIRVDialect.h"
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#include "mlir/Dialect/Vector/IR/VectorOps.h"
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#include "mlir/Pass/Pass.h"
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#include "mlir/Pass/PassManager.h"
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#include "mlir/Transforms/GreedyPatternRewriteDriver.h"
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namespace mlir {
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namespace {
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struct TestVectorReductionToSPIRVDotProd
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: PassWrapper<TestVectorReductionToSPIRVDotProd,
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OperationPass<func::FuncOp>> {
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MLIR_DEFINE_EXPLICIT_INTERNAL_INLINE_TYPE_ID(
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TestVectorReductionToSPIRVDotProd)
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StringRef getArgument() const final {
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return "test-vector-reduction-to-spirv-dot-prod";
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}
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StringRef getDescription() const final {
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return "Test lowering patterns that converts vector.reduction to SPIR-V "
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"integer dot product ops";
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}
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void getDependentDialects(DialectRegistry ®istry) const override {
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registry.insert<arith::ArithDialect, func::FuncDialect, spirv::SPIRVDialect,
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vector::VectorDialect>();
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}
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void runOnOperation() override {
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RewritePatternSet patterns(&getContext());
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populateVectorReductionToSPIRVDotProductPatterns(patterns);
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(void)applyPatternsAndFoldGreedily(getOperation(), std::move(patterns));
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}
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};
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} // namespace
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namespace test {
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void registerTestVectorReductionToSPIRVDotProd() {
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PassRegistration<TestVectorReductionToSPIRVDotProd>();
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}
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} // namespace test
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} // namespace mlir
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