abc362a107
Suggested by @lattner in https://discourse.llvm.org/t/rfc-define-precise-arith-semantics/65507/22. Tested with: `ninja check-mlir check-mlir-integration check-mlir-mlir-spirv-cpu-runner check-mlir-mlir-vulkan-runner check-mlir-examples` and `bazel build --config=generic_clang @llvm-project//mlir:all`. Reviewed By: lattner, Mogball, rriddle, jpienaar, mehdi_amini Differential Revision: https://reviews.llvm.org/D134762
54 lines
1.8 KiB
C++
54 lines
1.8 KiB
C++
//===- TosaToTensorPass.cpp - Lowering Tosa to Tensor 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 Tensor dialect.
|
|
//
|
|
//===----------------------------------------------------------------------===//
|
|
|
|
#include "mlir/Conversion/TosaToTensor/TosaToTensor.h"
|
|
|
|
#include "mlir/Dialect/Arith/IR/Arith.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"
|
|
#include "mlir/Transforms/GreedyPatternRewriteDriver.h"
|
|
|
|
namespace mlir {
|
|
#define GEN_PASS_DEF_TOSATOTENSOR
|
|
#include "mlir/Conversion/Passes.h.inc"
|
|
} // namespace mlir
|
|
|
|
using namespace mlir;
|
|
using namespace tosa;
|
|
|
|
namespace {
|
|
struct TosaToTensor : public impl::TosaToTensorBase<TosaToTensor> {
|
|
public:
|
|
void runOnOperation() override {
|
|
RewritePatternSet patterns(&getContext());
|
|
ConversionTarget target(getContext());
|
|
target.addIllegalOp<tosa::SliceOp>();
|
|
target.addLegalDialect<arith::ArithDialect>();
|
|
target.addLegalDialect<tensor::TensorDialect>();
|
|
|
|
mlir::tosa::populateTosaToTensorConversionPatterns(&patterns);
|
|
|
|
if (failed(applyPartialConversion(getOperation(), target,
|
|
std::move(patterns))))
|
|
signalPassFailure();
|
|
}
|
|
};
|
|
} // namespace
|
|
|
|
std::unique_ptr<Pass> mlir::tosa::createTosaToTensor() {
|
|
return std::make_unique<TosaToTensor>();
|
|
}
|