Compute Library
 21.02
Transpose.cpp
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24 #include "Transpose.h"
25 
26 #include "arm_compute/core/Types.h"
28 
29 namespace arm_compute
30 {
31 namespace test
32 {
33 namespace validation
34 {
35 namespace reference
36 {
37 template <typename T>
39 {
40  // Make rows the columns of the original shape
41  TensorShape dst_shape{ src.shape().y(), src.shape().x() };
42 
43  // Create reference
45 
46  // Compute reference
47  const uint32_t num_elements = src.num_elements();
48  for(uint32_t i = 0; i < num_elements; ++i)
49  {
50  const Coordinates coord = index2coord(src.shape(), i);
51  const Coordinates dst_coord{ coord.y(), coord.x() };
52  const size_t dst_index = coord2index(dst.shape(), dst_coord);
53 
54  dst[dst_index] = src[i];
55  }
56 
57  return dst;
58 }
59 
65 } // namespace reference
66 } // namespace validation
67 } // namespace test
68 } // namespace arm_compute
Shape of a tensor.
Definition: TensorShape.h:39
DataType data_type() const override
Data type of the tensor.
Definition: SimpleTensor.h:357
TensorShape shape() const override
Shape of the tensor.
Definition: SimpleTensor.h:320
SimpleTensor< float > src
Definition: DFT.cpp:155
Copyright (c) 2017-2021 Arm Limited.
int coord2index(const TensorShape &shape, const Coordinates &coord)
Linearise the given coordinate.
Definition: Utils.h:489
T x() const
Alias to access the size of the first dimension.
Definition: Dimensions.h:87
Coordinates of an item.
Definition: Coordinates.h:37
Coordinates index2coord(const TensorShape &shape, int index)
Convert a linear index into n-dimensional coordinates.
Definition: Utils.h:460
Simple tensor object that stores elements in a consecutive chunk of memory.
Definition: SimpleTensor.h:58
int num_elements() const override
Number of elements of the tensor.
Definition: SimpleTensor.h:406
SimpleTensor< T > transpose(const SimpleTensor< T > &src)
Definition: Transpose.cpp:38
T y() const
Alias to access the size of the second dimension.
Definition: Dimensions.h:92