EVOLUTION-MANAGER

Edit File: fill_functor.h

Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
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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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==============================================================================*/

#ifndef TENSORFLOW_CORE_KERNELS_FILL_FUNCTOR_H_
#define TENSORFLOW_CORE_KERNELS_FILL_FUNCTOR_H_

#define EIGEN_USE_THREADS

#include "third_party/eigen3/unsupported/Eigen/CXX11/Tensor"
#include "tensorflow/core/framework/tensor_types.h"
#include "tensorflow/core/framework/types.h"

namespace tensorflow {
namespace functor {

template <typename Device, typename T>
struct FillFunctor {
  // Computes on device "d": out = out.constant(in(0)),
  void operator()(const Device& d, typename TTypes<T>::Flat out,
                  typename TTypes<T>::ConstScalar in);
};

template <typename Device, typename T>
struct SetZeroFunctor {
  // Computes on device "d": out = out.setZero(),
  void operator()(const Device& d, typename TTypes<T>::Flat out);
};

// Partial specialization of SetZeroFunctor<Device=Eigen::ThreadPoolDevice, T>.
template <typename T>
struct SetZeroFunctor<Eigen::ThreadPoolDevice, T> {
  void operator()(const Eigen::ThreadPoolDevice& d,
                  typename TTypes<T>::Flat out);
};

template <>
struct SetZeroFunctor<Eigen::ThreadPoolDevice, tstring> {
  void operator()(const Eigen::ThreadPoolDevice& d,
                  typename TTypes<tstring>::Flat out);
};

template <typename Device, typename T>
struct SetOneFunctor {
  // Computes on device "d": out = out.setOne(),
  void operator()(const Device& d, typename TTypes<T>::Flat out);
};

// Partial specialization of SetOneFunctor<Device=Eigen::ThreadPoolDevice, T>.
template <typename T>
struct SetOneFunctor<Eigen::ThreadPoolDevice, T> {
  void operator()(const Eigen::ThreadPoolDevice& d,
                  typename TTypes<T>::Flat out);
};

template <>
struct SetOneFunctor<Eigen::ThreadPoolDevice, tstring> {
  void operator()(const Eigen::ThreadPoolDevice& d,
                  typename TTypes<tstring>::Flat out);
};

}  // namespace functor
}  // namespace tensorflow

#endif  // TENSORFLOW_CORE_KERNELS_FILL_FUNCTOR_H_