Compute Library
 21.08
WeightsReshape.cpp
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24 #include "WeightsReshape.h"
25 
28 
29 namespace arm_compute
30 {
31 namespace test
32 {
33 namespace validation
34 {
35 namespace reference
36 {
37 template <typename T>
39 {
41 
42  // Compute reference
43  const bool has_bias = biases.size() > 0;
44  const size_t linear_sz = src.shape().total_size_lower(3);
45  const size_t group_sz = src.shape()[3] / num_groups;
46 
47  for(size_t g = 0; g < num_groups; ++g)
48  {
49  for(size_t w = 0; w < group_sz; ++w)
50  {
51  const size_t curr_weight = g * group_sz + w;
52 
53  size_t i = 0;
54  for(; i < linear_sz; ++i)
55  {
56  dst[coord2index(dst.shape(), Coordinates(w, i, g))] = src[curr_weight * linear_sz + i];
57  }
58  if(has_bias)
59  {
60  dst[coord2index(dst.shape(), Coordinates(w, i, g))] = static_cast<T>(biases[curr_weight]);
61  }
62  }
63  }
64 
65  return dst;
66 }
67 
68 template SimpleTensor<float> weights_reshape(const SimpleTensor<float> &src, const SimpleTensor<float> &biases, const TensorShape &dst_shape, const unsigned int num_groups);
69 template SimpleTensor<half> weights_reshape(const SimpleTensor<half> &src, const SimpleTensor<half> &biases, const TensorShape &dst_shape, const unsigned int num_groups);
70 template SimpleTensor<uint8_t> weights_reshape(const SimpleTensor<uint8_t> &src, const SimpleTensor<uint8_t> &biases, const TensorShape &dst_shape, const unsigned int num_groups);
71 } // namespace reference
72 } // namespace validation
73 } // namespace test
74 } // namespace arm_compute
SimpleTensor< float > w
Definition: DFT.cpp:156
Shape of a tensor.
Definition: TensorShape.h:39
size_t size() const override
Total size of the tensor in bytes.
Definition: SimpleTensor.h:338
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:387
SimpleTensor< T > weights_reshape(const SimpleTensor< T > &src, const SimpleTensor< T > &biases, const TensorShape &dst_shape, const unsigned int num_groups)
const unsigned int num_groups
Definition: Im2Col.cpp:153
Coordinates of an item.
Definition: Coordinates.h:37
Simple tensor object that stores elements in a consecutive chunk of memory.
Definition: SimpleTensor.h:58