wehub-resource-sync
44 lines
1.5 KiB
C++
44 lines
1.5 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_COLLECTIVES_COMMON_H_
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#define TENSORFLOW_DTENSOR_MLIR_COLLECTIVES_COMMON_H_
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#include <map>
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#include <string>
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#include <vector>
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#include "absl/container/flat_hash_set.h"
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#include "tensorflow/core/platform/types.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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// Computes AllReduce partitions using reduced mesh dimension names.
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StatusOr<std::map<DeviceLocation, std::vector<int32_t>>>
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GetAllReducePartitionsFromReducedDims(
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const dtensor::Layout& output_layout,
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const absl::flat_hash_set<std::string>& reduced_dims);
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// Use the first device in the mesh to extract the device name.
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StatusOr<std::string> DeviceTypeFromMesh(const Mesh& mesh);
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} // namespace dtensor
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} // namespace tensorflow
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#endif // TENSORFLOW_DTENSOR_MLIR_COLLECTIVES_COMMON_H_
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