Compute Library
 21.02
ScaleUtils.cpp
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26 
28 {
29  const size_t offset = (align_corners && output_size > 1) ? 1 : 0;
30  const auto in = input_size - offset;
31  const auto out = output_size - offset;
32 
33  ARM_COMPUTE_ERROR_ON((input_size == 0 || output_size == 0) && offset == 1);
34  ARM_COMPUTE_ERROR_ON(out == 0);
35 
36  return static_cast<float>(in) / static_cast<float>(out);
37 }
__global uchar * offset(const Image *img, int x, int y)
Get the pointer position of a Image.
Definition: helpers.h:846
#define ARM_COMPUTE_ERROR_ON(cond)
If the condition is true then an error message is printed and an exception thrown.
Definition: Error.h:466
float calculate_resize_ratio(size_t input_size, size_t output_size, bool align_corners=false)
Returns resize ratio between input and output with consideration of aligned corners.
Definition: ScaleUtils.cpp:27