| 1 | //===- Bufferize.cpp - Bufferization for `tensor` dialect ops -------------===// |
|---|---|
| 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 file implements bufferization of `tensor` dialect ops |
| 10 | // |
| 11 | //===----------------------------------------------------------------------===// |
| 12 | |
| 13 | #include "mlir/Dialect/Bufferization/Transforms/Bufferize.h" |
| 14 | #include "mlir/Dialect/Arith/IR/Arith.h" |
| 15 | #include "mlir/Dialect/Bufferization/IR/BufferizableOpInterface.h" |
| 16 | #include "mlir/Dialect/Bufferization/IR/Bufferization.h" |
| 17 | #include "mlir/Dialect/Func/IR/FuncOps.h" |
| 18 | #include "mlir/Dialect/MemRef/IR/MemRef.h" |
| 19 | #include "mlir/Dialect/SCF/IR/SCF.h" |
| 20 | #include "mlir/Dialect/Tensor/IR/Tensor.h" |
| 21 | #include "mlir/Dialect/Tensor/Transforms/BufferizableOpInterfaceImpl.h" |
| 22 | #include "mlir/Dialect/Tensor/Transforms/Passes.h" |
| 23 | #include "mlir/IR/ImplicitLocOpBuilder.h" |
| 24 | #include "mlir/Transforms/DialectConversion.h" |
| 25 | |
| 26 | namespace mlir { |
| 27 | namespace tensor { |
| 28 | #define GEN_PASS_DEF_TENSORBUFFERIZE |
| 29 | #include "mlir/Dialect/Tensor/Transforms/Passes.h.inc" |
| 30 | } // namespace tensor |
| 31 | } // namespace mlir |
| 32 | |
| 33 | using namespace mlir; |
| 34 | using namespace bufferization; |
| 35 | |
| 36 | namespace { |
| 37 | struct TensorBufferizePass |
| 38 | : public tensor::impl::TensorBufferizeBase<TensorBufferizePass> { |
| 39 | void runOnOperation() override { |
| 40 | BufferizationOptions options = getPartialBufferizationOptions(); |
| 41 | options.opFilter.allowDialect<tensor::TensorDialect>(); |
| 42 | |
| 43 | if (failed(bufferizeOp(getOperation(), options))) |
| 44 | signalPassFailure(); |
| 45 | } |
| 46 | |
| 47 | void getDependentDialects(DialectRegistry ®istry) const override { |
| 48 | registry |
| 49 | .insert<bufferization::BufferizationDialect, memref::MemRefDialect, |
| 50 | tensor::TensorDialect, scf::SCFDialect, arith::ArithDialect>(); |
| 51 | tensor::registerBufferizableOpInterfaceExternalModels(registry); |
| 52 | } |
| 53 | }; |
| 54 | } // namespace |
| 55 | |
| 56 | std::unique_ptr<Pass> mlir::tensor::createTensorBufferizePass() { |
| 57 | return std::make_unique<TensorBufferizePass>(); |
| 58 | } |
| 59 |