| //===- TosaToLinalgPass.cpp - Lowering Tosa to Linalg Dialect -------------===// |
| // |
| // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. |
| // See https://llvm.org/LICENSE.txt for license information. |
| // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception |
| // |
| //===----------------------------------------------------------------------===// |
| // |
| // This transformation pass legalizes Tosa operations to the Linalg dialect. |
| // |
| //===----------------------------------------------------------------------===// |
| |
| #include "mlir/Conversion/TosaToLinalg/TosaToLinalg.h" |
| |
| #include "mlir/Dialect/Arith/IR/Arith.h" |
| #include "mlir/Dialect/Func/IR/FuncOps.h" |
| #include "mlir/Dialect/Linalg/IR/Linalg.h" |
| #include "mlir/Dialect/Math/IR/Math.h" |
| #include "mlir/Dialect/SCF/IR/SCF.h" |
| #include "mlir/Dialect/Tensor/IR/Tensor.h" |
| #include "mlir/Dialect/Tosa/IR/TosaOps.h" |
| #include "mlir/Dialect/Tosa/Transforms/Passes.h" |
| #include "mlir/IR/PatternMatch.h" |
| #include "mlir/Pass/PassManager.h" |
| #include "mlir/Transforms/DialectConversion.h" |
| |
| namespace mlir { |
| #define GEN_PASS_DEF_TOSATOLINALGNAMED |
| #include "mlir/Conversion/Passes.h.inc" |
| } // namespace mlir |
| |
| using namespace mlir; |
| |
| namespace { |
| struct TosaToLinalgNamed |
| : public impl::TosaToLinalgNamedBase<TosaToLinalgNamed> { |
| public: |
| TosaToLinalgNamed(const TosaToLinalgNamedOptions &options) |
| : impl::TosaToLinalgNamedBase<TosaToLinalgNamed>(options) {} |
| |
| void getDependentDialects(DialectRegistry ®istry) const override { |
| registry |
| .insert<arith::ArithDialect, linalg::LinalgDialect, math::MathDialect, |
| tensor::TensorDialect, scf::SCFDialect>(); |
| } |
| |
| void runOnOperation() override { |
| TypeConverter converter; |
| tosa::populateTosaTypeConversion(converter); |
| |
| RewritePatternSet patterns(&getContext()); |
| ConversionTarget target(getContext()); |
| target.addLegalDialect<linalg::LinalgDialect, tosa::TosaDialect, |
| tensor::TensorDialect, scf::SCFDialect>(); |
| |
| // Not every TOSA op can be legalized to linalg. |
| target.addIllegalOp<tosa::Conv2DOp>(); |
| target.addIllegalOp<tosa::Conv3DOp>(); |
| target.addIllegalOp<tosa::DepthwiseConv2DOp>(); |
| target.addIllegalOp<tosa::MaxPool2dOp>(); |
| target.addIllegalOp<tosa::AvgPool2dOp>(); |
| target.addIllegalOp<tosa::MatMulOp>(); |
| target.addIllegalOp<tosa::TransposeOp>(); |
| |
| target.markUnknownOpDynamicallyLegal([](Operation *) { return true; }); |
| |
| FunctionOpInterface func = getOperation(); |
| TosaToLinalgNamedOptions options; |
| options.preferConv2DKernelLayoutHWCF = preferConv2DKernelLayoutHWCF; |
| tosa::populateTosaToLinalgNamedConversionPatterns(converter, &patterns, |
| options); |
| if (failed(applyFullConversion(func, target, std::move(patterns)))) |
| signalPassFailure(); |
| } |
| }; |
| } // namespace |
| |
| std::unique_ptr<Pass> |
| mlir::tosa::createTosaToLinalgNamed(const TosaToLinalgNamedOptions &options) { |
| return std::make_unique<TosaToLinalgNamed>(options); |
| } |