61 lines
2 KiB
C++
61 lines
2 KiB
C++
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//===- MemRefToSPIRVPass.cpp - MemRef to SPIR-V Passes ----------------===//
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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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//
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// This file implements a pass to convert standard dialect to SPIR-V dialect.
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//
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//===----------------------------------------------------------------------===//
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#include "mlir/Conversion/MemRefToSPIRV/MemRefToSPIRVPass.h"
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#include "mlir/Conversion/MemRefToSPIRV/MemRefToSPIRV.h"
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#include "mlir/Dialect/SPIRV/IR/SPIRVDialect.h"
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#include "mlir/Dialect/SPIRV/Transforms/SPIRVConversion.h"
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namespace mlir {
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#define GEN_PASS_DEF_CONVERTMEMREFTOSPIRV
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#include "mlir/Conversion/Passes.h.inc"
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} // namespace mlir
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using namespace mlir;
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namespace {
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/// A pass converting MLIR MemRef operations into the SPIR-V dialect.
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class ConvertMemRefToSPIRVPass
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: public impl::ConvertMemRefToSPIRVBase<ConvertMemRefToSPIRVPass> {
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void runOnOperation() override;
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};
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} // namespace
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void ConvertMemRefToSPIRVPass::runOnOperation() {
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MLIRContext *context = &getContext();
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Operation *op = getOperation();
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auto targetAttr = spirv::lookupTargetEnvOrDefault(op);
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std::unique_ptr<ConversionTarget> target =
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SPIRVConversionTarget::get(targetAttr);
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SPIRVConversionOptions options;
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options.boolNumBits = this->boolNumBits;
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options.use64bitIndex = this->use64bitIndex;
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SPIRVTypeConverter typeConverter(targetAttr, options);
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// Use UnrealizedConversionCast as the bridge so that we don't need to pull in
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// patterns for other dialects.
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target->addLegalOp<UnrealizedConversionCastOp>();
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RewritePatternSet patterns(context);
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populateMemRefToSPIRVPatterns(typeConverter, patterns);
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if (failed(applyPartialConversion(op, *target, std::move(patterns))))
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return signalPassFailure();
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}
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std::unique_ptr<OperationPass<>> mlir::createConvertMemRefToSPIRVPass() {
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return std::make_unique<ConvertMemRefToSPIRVPass>();
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}
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