Compute Library
 21.02
Threshold.cpp
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24 #include "Threshold.h"
25 
26 namespace arm_compute
27 {
28 namespace test
29 {
30 namespace validation
31 {
32 namespace reference
33 {
34 template <typename T>
35 SimpleTensor<T> threshold(const SimpleTensor<T> &src, T threshold, T false_value, T true_value, ThresholdType type, T upper)
36 {
37  SimpleTensor<T> dst(src.shape(), src.data_type());
38 
39  switch(type)
40  {
42  for(int i = 0; i < src.num_elements(); ++i)
43  {
44  dst[i] = ((src[i] > threshold) ? true_value : false_value);
45  }
46  break;
48  for(int i = 0; i < src.num_elements(); ++i)
49  {
50  if(src[i] > upper)
51  {
52  dst[i] = false_value;
53  }
54  else if(src[i] < threshold)
55  {
56  dst[i] = false_value;
57  }
58  else
59  {
60  dst[i] = true_value;
61  }
62  }
63  break;
64  default:
65  ARM_COMPUTE_ERROR("Thresholding type not recognised");
66  break;
67  }
68 
69  return dst;
70 }
71 
72 template SimpleTensor<uint8_t> threshold(const SimpleTensor<uint8_t> &src, uint8_t threshold, uint8_t false_value, uint8_t true_value, ThresholdType type, uint8_t upper);
73 } // namespace reference
74 } // namespace validation
75 } // namespace test
76 } // namespace arm_compute
#define ARM_COMPUTE_ERROR(msg)
Print the given message then throw an std::runtime_error.
Definition: Error.h:352
DataType data_type() const override
Data type of the tensor.
Definition: SimpleTensor.h:357
ThresholdType
Threshold mode.
Definition: Types.h:407
TensorShape shape() const override
Shape of the tensor.
Definition: SimpleTensor.h:320
decltype(strategy::transforms) typedef type
SimpleTensor< float > src
Definition: DFT.cpp:155
Copyright (c) 2017-2021 Arm Limited.
Simple tensor object that stores elements in a consecutive chunk of memory.
Definition: SimpleTensor.h:58
Threshold with two values.
int num_elements() const override
Number of elements of the tensor.
Definition: SimpleTensor.h:406
Threshold with one value.
SimpleTensor< T > threshold(const SimpleTensor< T > &src, T threshold, T false_value, T true_value, ThresholdType type, T upper)
Definition: Threshold.cpp:35