51 lines
1.7 KiB
C
51 lines
1.7 KiB
C
/* Copyright 2019 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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#include <stdint.h>
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#include "tensorflow/c/c_api_macros.h"
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#ifndef TENSORFLOW_C_TF_SHAPE_H_
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#define TENSORFLOW_C_TF_SHAPE_H_
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#ifdef __cplusplus
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extern "C" {
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#endif
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// An opaque type corresponding to a shape in tensorflow. In the future,
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// we may expose the ABI of TF_Shape for performance reasons.
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typedef struct TF_Shape TF_Shape;
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// Return a new, unknown rank shape object. The caller is responsible for
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// calling TF_DeleteShape to deallocate and destroy the returned shape.
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TF_CAPI_EXPORT extern TF_Shape* TF_NewShape();
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// Returns the rank of `shape`. If `shape` has unknown rank, returns -1.
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TF_CAPI_EXPORT extern int TF_ShapeDims(const TF_Shape* shape);
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// Returns the `d`th dimension of `shape`. If `shape` has unknown rank,
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// invoking this function is undefined behavior. Returns -1 if dimension is
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// unknown.
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TF_CAPI_EXPORT extern int64_t TF_ShapeDimSize(const TF_Shape* shape, int d);
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// Deletes `shape`.
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TF_CAPI_EXPORT extern void TF_DeleteShape(TF_Shape* shape);
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#ifdef __cplusplus
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} /* end extern "C" */
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#endif
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#endif // TENSORFLOW_C_TF_SHAPE_H_
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