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Add support for 3d convolutions and pooling. CPU kernels use Eigen, G…
…PU kernels use CuDNN. Change: 121484787
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/* Copyright 2016 Google Inc. All Rights Reserved. | ||
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, | ||
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | ||
See the License for the specific language governing permissions and | ||
limitations under the License. | ||
==============================================================================*/ | ||
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// Functors for 3d convolution. | ||
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#ifndef TENSORFLOW_KERNELS_CONV_3D_H_ | ||
#define TENSORFLOW_KERNELS_CONV_3D_H_ | ||
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#include "tensorflow/core/framework/tensor_types.h" | ||
#include "tensorflow/core/kernels/eigen_cuboid_convolution.h" | ||
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namespace tensorflow { | ||
namespace functor { | ||
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// Applies a 3D convolution to a batch of multi-channel volumes. | ||
template <typename Device, typename T> | ||
struct CuboidConvolution; | ||
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typedef Eigen::ThreadPoolDevice CPUDevice; | ||
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template <typename T> | ||
struct CuboidConvolution<CPUDevice, T> { | ||
void operator()(const CPUDevice& d, typename TTypes<T, 5>::Tensor output, | ||
typename TTypes<T, 5>::ConstTensor input, | ||
typename TTypes<T, 5>::ConstTensor filter, int stride_planes, | ||
int stride_rows, int stride_cols, | ||
const Eigen::PaddingType& padding) { | ||
output.device(d) = Eigen::CuboidConvolution( | ||
input, filter, stride_planes, stride_rows, stride_cols, padding); | ||
} | ||
}; | ||
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} // namespace functor | ||
} // namespace tensorflow | ||
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#endif // TENSORFLOW_KERNELS_CONV_3D_H_ |
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