Compute Library
 21.02
NEScale.h
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24 #ifndef ARM_COMPUTE_NESCALEIMAGE_H
25 #define ARM_COMPUTE_NESCALEIMAGE_H
26 
28 #include "arm_compute/core/Types.h"
31 
32 namespace arm_compute
33 {
34 class ITensor;
35 
36 /** Basic function to run @ref NEScaleKernel */
38 {
39 public:
40  /** Constructor
41  *
42  * Initialize NEScale
43  */
44  NEScale();
45  /** Initialize the function's source, destination, interpolation type and border_mode.
46  *
47  * @param[in, out] input Source tensor. Data type supported: QASYMM8/QASYMM8_SIGNED/U8/S16/F16/F32. (Written to only for @p border_mode != UNDEFINED)
48  * @param[out] output Destination tensor. Data type supported: Same as @p input. All but the lowest two dimensions must be the same size as in the input tensor, i.e. scaling is only performed within the XY-plane.
49  * @param[in] info @ref ScaleKernelInfo to be used for configuration
50  */
51  void configure(ITensor *input, ITensor *output, const ScaleKernelInfo &info);
52  /** Static function to check if given info will lead to a valid configuration of @ref NEScale
53  *
54  * @param[in] input Source tensor. Data type supported: QASYMM8/QASYMM8_SIGNED/U8/S16/F16/F32. (Written to only for @p border_mode != UNDEFINED)
55  * @param[in] output Destination tensor. Data type supported: Same as @p input. All but the lowest two dimensions must be the same size as in the input tensor, i.e. scaling is only performed within the XY-plane.
56  * @param[in] info @ref ScaleKernelInfo to be used for validation
57  *
58  * @return a status
59  */
60  static Status validate(const ITensorInfo *input, const ITensorInfo *output, const ScaleKernelInfo &info);
61 
62 private:
63  Tensor _offsets; /**< Offset to access the element with NEAREST interpolation or the top-left element with BILINEAR interpolation in the input tensor */
64  Tensor _dx; /**< Element's distance between the X real coordinate and the smallest X following integer */
65  Tensor _dy; /**< Element's distance between the Y real coordinate and the smallest Y following integer */
66 };
67 } // namespace arm_compute
68 #endif /*ARM_COMPUTE_NESCALEIMAGE_H */
NEScale()
Constructor.
Definition: NEScale.cpp:99
Store the tensor&#39;s metadata.
Definition: ITensorInfo.h:40
Status class.
Definition: Error.h:52
Basic function to run NEScaleKernel.
Definition: NEScale.h:37
Interface for Neon tensor.
Definition: ITensor.h:36
Copyright (c) 2017-2021 Arm Limited.
static Status validate(const ITensorInfo *input, const ITensorInfo *output, const ScaleKernelInfo &info)
Static function to check if given info will lead to a valid configuration of NEScale.
Definition: NEScale.cpp:175
Basic interface for functions which have a single Neon kernel and no border.
Basic implementation of the tensor interface.
Definition: Tensor.h:37
void configure(ITensor *input, ITensor *output, const ScaleKernelInfo &info)
Initialize the function&#39;s source, destination, interpolation type and border_mode.
Definition: NEScale.cpp:104
ScaleKernelInfo info(interpolation_policy, default_border_mode, PixelValue(), sampling_policy, false)