EVOLUTION-MANAGER

Edit File: inplace_ops_functor.h

Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at

http://www.apache.org/licenses/LICENSE-2.0

Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
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See the License for the specific language governing permissions and
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==============================================================================*/

#ifndef TENSORFLOW_CORE_KERNELS_INPLACE_OPS_FUNCTOR_H_
#define TENSORFLOW_CORE_KERNELS_INPLACE_OPS_FUNCTOR_H_

#include "tensorflow/core/framework/tensor.h"
#include "tensorflow/core/lib/core/status.h"

namespace tensorflow {
namespace functor {

template <typename Device>
Status DoParallelConcat(const Device& device, const Tensor& value, int32 loc,
                        Tensor* output);

// Inplace update/add/sub values in 'y'. It computes
//   y[i, :] = v if op is I_UPDATE
//   y[i, :] += v if op is I_ADD
//   y[i, :] -= v if op is I_SUB
// Returns an error if the operation fails.
enum InplaceOpType {
  I_UPDATE,  // x = y
  I_ADD,     // x += y
  I_SUB,     // x -= y
};
template <typename Device>
Status DoInplace(const Device& device, InplaceOpType op, const Tensor& i,
                 const Tensor& v, Tensor* y);
// Copies x into y.
template <typename Device>
Status DoCopy(const Device& device, const Tensor& x, Tensor* y);

}  // end namespace functor
}  // end namespace tensorflow

#endif  // TENSORFLOW_CORE_KERNELS_INPLACE_OPS_FUNCTOR_H_