forked from OSchip/llvm-project
60 lines
2.2 KiB
C++
60 lines
2.2 KiB
C++
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//===- 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 "../PassDetail.h"
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#include "mlir/Conversion/TosaToLinalg/TosaToLinalg.h"
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#include "mlir/Dialect/Linalg/IR/LinalgOps.h"
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#include "mlir/Dialect/StandardOps/IR/Ops.h"
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#include "mlir/Dialect/Tosa/IR/TosaOps.h"
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#include "mlir/Dialect/Tosa/Transforms/PassDetail.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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using namespace mlir;
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namespace {
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struct TosaToLinalgOnTensors
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: public TosaToLinalgOnTensorsBase<TosaToLinalgOnTensors> {
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public:
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void getDependentDialects(DialectRegistry ®istry) const override {
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registry.insert<linalg::LinalgDialect, StandardOpsDialect>();
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}
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void runOnFunction() override {
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OwningRewritePatternList patterns;
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ConversionTarget target(getContext());
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target.addLegalDialect<linalg::LinalgDialect, StandardOpsDialect>();
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target.addIllegalDialect<tosa::TosaDialect>();
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target.markUnknownOpDynamicallyLegal([](Operation *) { return true; });
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FuncOp func = getFunction();
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mlir::tosa::populateTosaToLinalgOnTensorsConversionPatterns(
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func.getContext(), &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::createTosaToLinalgOnTensors() {
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return std::make_unique<TosaToLinalgOnTensors>();
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}
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void mlir::tosa::addTosaToLinalgOnTensorsPasses(OpPassManager &pm) {
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pm.addNestedPass<FuncOp>(createTosaMakeBroadcastablePass());
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pm.addNestedPass<FuncOp>(createTosaToLinalgOnTensors());
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}
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