wehub-resource-sync
62 lines
2.4 KiB
C++
62 lines
2.4 KiB
C++
/* Copyright 2022 The TensorFlow Authors. All Rights Reserved.
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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==============================================================================*/
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#ifndef TENSORFLOW_DTENSOR_MLIR_SHAPE_UTILS_H_
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#define TENSORFLOW_DTENSOR_MLIR_SHAPE_UTILS_H_
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#include <cstdint>
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#include "absl/status/status.h"
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#include "llvm/ADT/ArrayRef.h"
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#include "mlir/IR/MLIRContext.h" // from @llvm-project
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#include "mlir/IR/Operation.h" // from @llvm-project
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#include "mlir/IR/Value.h" // from @llvm-project
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#include "tensorflow/core/platform/status.h"
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#include "tensorflow/dtensor/cc/dstatus.h"
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#include "tensorflow/dtensor/cc/tensor_layout.h"
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namespace tensorflow {
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namespace dtensor {
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StatusOr<llvm::ArrayRef<int64_t>> ExtractGlobalInputShape(
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mlir::OpOperand& input_value);
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StatusOr<llvm::ArrayRef<int64_t>> ExtractGlobalOutputShape(
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mlir::OpResult result_value);
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// If result is a resource, the shape of the result should be adjusted to
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// local value of the resource, based on the layout for output.
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absl::Status InferSPMDExpandedLocalShapeForResourceOutput(
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mlir::OpResult* op_result, const Layout& output_layout,
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mlir::MLIRContext* context);
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// Returns op with recalculated local shape of `op` given all it's operands.
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mlir::Operation* InferSPMDExpandedLocalShape(mlir::Operation* op);
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// Gets the shape of a Value if the type is a RankedTensorType, otherwise
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// returns an error.
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StatusOr<llvm::ArrayRef<int64_t>> GetShapeOfValue(const mlir::Value& value,
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bool fail_on_dynamic = false);
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// If the producer or consumer of this value is a DTensorLayout, retrieves
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// the global shape from that layout, otherwise returns an error.
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StatusOr<llvm::ArrayRef<int64_t>> GetGlobalShapeOfValueFromDTensorLayout(
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const mlir::Value& value);
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} // namespace dtensor
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} // namespace tensorflow
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#endif // TENSORFLOW_DTENSOR_MLIR_SHAPE_UTILS_H_
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