1 //===- TosaToLinalgPass.cpp - Lowering Tosa to Linalg Dialect -------------===// 2 // 3 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. 4 // See https://llvm.org/LICENSE.txt for license information. 5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception 6 // 7 //===----------------------------------------------------------------------===// 8 // 9 // This transformation pass legalizes Tosa operations to the Linalg dialect. 10 // 11 //===----------------------------------------------------------------------===// 12 13 #include "../PassDetail.h" 14 #include "mlir/Conversion/TosaToLinalg/TosaToLinalg.h" 15 #include "mlir/Dialect/Linalg/IR/LinalgOps.h" 16 #include "mlir/Dialect/StandardOps/IR/Ops.h" 17 #include "mlir/Dialect/Tosa/IR/TosaOps.h" 18 #include "mlir/Dialect/Tosa/Transforms/PassDetail.h" 19 #include "mlir/Dialect/Tosa/Transforms/Passes.h" 20 #include "mlir/Dialect/Tosa/Utils/QuantUtils.h" 21 #include "mlir/IR/PatternMatch.h" 22 #include "mlir/Pass/PassManager.h" 23 #include "mlir/Transforms/DialectConversion.h" 24 #include "mlir/Transforms/GreedyPatternRewriteDriver.h" 25 26 using namespace mlir; 27 28 namespace { 29 struct TosaToLinalgOnTensors 30 : public TosaToLinalgOnTensorsBase<TosaToLinalgOnTensors> { 31 public: getDependentDialects__anon63964bb20111::TosaToLinalgOnTensors32 void getDependentDialects(DialectRegistry ®istry) const override { 33 registry.insert<linalg::LinalgDialect, StandardOpsDialect>(); 34 } 35 runOnFunction__anon63964bb20111::TosaToLinalgOnTensors36 void runOnFunction() override { 37 OwningRewritePatternList patterns; 38 ConversionTarget target(getContext()); 39 target.addLegalDialect<linalg::LinalgDialect, StandardOpsDialect>(); 40 target.addIllegalDialect<tosa::TosaDialect>(); 41 target.markUnknownOpDynamicallyLegal([](Operation *) { return true; }); 42 43 FuncOp func = getFunction(); 44 mlir::tosa::populateTosaToLinalgOnTensorsConversionPatterns( 45 func.getContext(), &patterns); 46 if (failed(applyFullConversion(func, target, std::move(patterns)))) 47 signalPassFailure(); 48 } 49 }; 50 } // namespace 51 createTosaToLinalgOnTensors()52std::unique_ptr<Pass> mlir::tosa::createTosaToLinalgOnTensors() { 53 return std::make_unique<TosaToLinalgOnTensors>(); 54 } 55 addTosaToLinalgOnTensorsPasses(OpPassManager & pm)56void mlir::tosa::addTosaToLinalgOnTensorsPasses(OpPassManager &pm) { 57 pm.addNestedPass<FuncOp>(createTosaMakeBroadcastablePass()); 58 pm.addNestedPass<FuncOp>(createTosaToLinalgOnTensors()); 59 } 60