73 lines
2.6 KiB
C++
73 lines
2.6 KiB
C++
//===- TosaToLinalgPass.cpp - Lowering Tosa to Linalg Dialect -------------===//
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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 transformation pass legalizes Tosa operations to the Linalg dialect.
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//
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//===----------------------------------------------------------------------===//
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#include "mlir/Conversion/TosaToLinalg/TosaToLinalg.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/Linalg/IR/Linalg.h"
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#include "mlir/Dialect/Math/IR/Math.h"
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#include "mlir/Dialect/SCF/IR/SCF.h"
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#include "mlir/Dialect/Tensor/IR/Tensor.h"
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#include "mlir/Dialect/Tosa/IR/TosaOps.h"
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#include "mlir/Dialect/Tosa/Transforms/Passes.h"
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#include "mlir/Dialect/Tosa/Utils/QuantUtils.h"
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#include "mlir/IR/PatternMatch.h"
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#include "mlir/Pass/PassManager.h"
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#include "mlir/Transforms/DialectConversion.h"
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#include "mlir/Transforms/GreedyPatternRewriteDriver.h"
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namespace mlir {
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#define GEN_PASS_DEF_TOSATOLINALGNAMED
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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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struct TosaToLinalgNamed
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: public impl::TosaToLinalgNamedBase<TosaToLinalgNamed> {
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public:
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void getDependentDialects(DialectRegistry ®istry) const override {
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registry
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.insert<arith::ArithDialect, linalg::LinalgDialect, math::MathDialect,
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tensor::TensorDialect, scf::SCFDialect>();
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}
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void runOnOperation() override {
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RewritePatternSet patterns(&getContext());
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ConversionTarget target(getContext());
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target.addLegalDialect<linalg::LinalgDialect, tosa::TosaDialect,
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tensor::TensorDialect, scf::SCFDialect>();
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// Not every TOSA op can be legalized to linalg.
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target.addIllegalOp<tosa::Conv2DOp>();
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target.addIllegalOp<tosa::DepthwiseConv2DOp>();
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target.addIllegalOp<tosa::MaxPool2dOp>();
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target.addIllegalOp<tosa::AvgPool2dOp>();
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target.addIllegalOp<tosa::MatMulOp>();
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target.addIllegalOp<tosa::FullyConnectedOp>();
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target.markUnknownOpDynamicallyLegal([](Operation *) { return true; });
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FunctionOpInterface func = getOperation();
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mlir::tosa::populateTosaToLinalgNamedConversionPatterns(&patterns);
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if (failed(applyFullConversion(func, target, std::move(patterns))))
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signalPassFailure();
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}
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};
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} // namespace
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std::unique_ptr<Pass> mlir::tosa::createTosaToLinalgNamed() {
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return std::make_unique<TosaToLinalgNamed>();
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}
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