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authorGravatar Manjunath Kudlur <keveman@gmail.com>2015-11-06 16:27:58 -0800
committerGravatar Manjunath Kudlur <keveman@gmail.com>2015-11-06 16:27:58 -0800
commitf41959ccb2d9d4c722fe8fc3351401d53bcf4900 (patch)
treeef0ca22cb2a5ac4bdec9d080d8e0788a53ed496d /tensorflow/core/kernels/reverse_op.h
TensorFlow: Initial commit of TensorFlow library.
TensorFlow is an open source software library for numerical computation using data flow graphs. Base CL: 107276108
Diffstat (limited to 'tensorflow/core/kernels/reverse_op.h')
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diff --git a/tensorflow/core/kernels/reverse_op.h b/tensorflow/core/kernels/reverse_op.h
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+#ifndef TENSORFLOW_KERNELS_REVERSE_OP_H_
+#define TENSORFLOW_KERNELS_REVERSE_OP_H_
+
+#include "tensorflow/core/framework/tensor_types.h"
+#include "third_party/eigen3/unsupported/Eigen/CXX11/Tensor"
+
+namespace tensorflow {
+namespace functor {
+
+// Functor used by MirrorOp to do the computations.
+template <typename Device, typename T, int Dims>
+struct Reverse {
+ void operator()(const Device& d, typename TTypes<T, Dims>::ConstTensor input,
+ typename TTypes<bool, 1>::ConstTensor dims,
+ typename TTypes<T, Dims>::Tensor output) {
+ // mirror is in host memory
+ Eigen::array<bool, Dims> reverse_dims;
+ for (int i = 0; i < Dims; ++i) {
+ reverse_dims[i] = dims(i);
+ }
+ output.device(d) = input.reverse(reverse_dims);
+ }
+};
+
+} // namespace functor
+} // namespace tensorflow
+
+#endif // TENSORFLOW_KERNELS_MIRROR_OP_H_