21.02
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Interface for the kernel to run a 3x3 Sobel X filter on a tensor. More...
#include <NESobel3x3Kernel.h>
Public Member Functions | |
const char * | name () const override |
Name of the kernel. More... | |
NESobel3x3Kernel () | |
Default constructor. More... | |
NESobel3x3Kernel (const NESobel3x3Kernel &)=delete | |
Prevent instances of this class from being copied (As this class contains pointers) More... | |
NESobel3x3Kernel & | operator= (const NESobel3x3Kernel &)=delete |
Prevent instances of this class from being copied (As this class contains pointers) More... | |
NESobel3x3Kernel (NESobel3x3Kernel &&)=default | |
Allow instances of this class to be moved. More... | |
NESobel3x3Kernel & | operator= (NESobel3x3Kernel &&)=default |
Allow instances of this class to be moved. More... | |
~NESobel3x3Kernel ()=default | |
Default destructor. More... | |
void | configure (const ITensor *input, ITensor *output_x, ITensor *output_y, bool border_undefined) |
Initialise the kernel's source, destination and border mode. More... | |
void | run (const Window &window, const ThreadInfo &info) override |
Execute the kernel on the passed window. More... | |
BorderSize | border_size () const override |
The size of the border for that kernel. More... | |
Public Member Functions inherited from ICPPKernel | |
virtual | ~ICPPKernel ()=default |
Default destructor. More... | |
virtual void | run_nd (const Window &window, const ThreadInfo &info, const Window &thread_locator) |
legacy compatibility layer for implemantions which do not support thread_locator In these cases we simply narrow the interface down the legacy version More... | |
virtual void | run_op (ITensorPack &tensors, const Window &window, const ThreadInfo &info) |
Execute the kernel on the passed window. More... | |
Public Member Functions inherited from IKernel | |
IKernel () | |
Constructor. More... | |
virtual | ~IKernel ()=default |
Destructor. More... | |
virtual bool | is_parallelisable () const |
Indicates whether or not the kernel is parallelisable. More... | |
const Window & | window () const |
The maximum window the kernel can be executed on. More... | |
Interface for the kernel to run a 3x3 Sobel X filter on a tensor.
\[ \mathbf{G}_x=\begin{vmatrix} -1 & 0 & +1\\ -2 & 0 & +2\\ -1 & 0 & +1 \end{vmatrix} \]
Definition at line 43 of file NESobel3x3Kernel.h.
NESobel3x3Kernel | ( | ) |
Default constructor.
Definition at line 40 of file NESobel3x3Kernel.cpp.
Referenced by NESobel3x3Kernel::name().
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delete |
Prevent instances of this class from being copied (As this class contains pointers)
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default |
Allow instances of this class to be moved.
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default |
Default destructor.
Referenced by NESobel3x3Kernel::name().
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overridevirtual |
The size of the border for that kernel.
Reimplemented from IKernel.
Definition at line 45 of file NESobel3x3Kernel.cpp.
Referenced by NESobel3x3Kernel::configure(), and NESobel3x3Kernel::name().
void configure | ( | const ITensor * | input, |
ITensor * | output_x, | ||
ITensor * | output_y, | ||
bool | border_undefined | ||
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Initialise the kernel's source, destination and border mode.
[in] | input | Source tensor. Data type supported: U8. |
[out] | output_x | (Optional) Destination tensor for the X gradient. Data type supported: S16. |
[out] | output_y | (Optional) Destination tensor for the Y gradient. Data type supported: S16. |
[in] | border_undefined | True if the border mode is undefined. False if it's replicate or constant. |
Definition at line 50 of file NESobel3x3Kernel.cpp.
References ARM_COMPUTE_ERROR_ON, ARM_COMPUTE_ERROR_ON_DATA_TYPE_CHANNEL_NOT_IN, NESobel3x3Kernel::border_size(), arm_compute::calculate_max_window(), ITensor::info(), arm_compute::test::validation::input, BorderSize::left, num_elems_processed_per_iteration, arm_compute::S16, BorderSize::top, arm_compute::U8, arm_compute::update_window_and_padding(), and ITensorInfo::valid_region().
Referenced by NESobel3x3Kernel::name().
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inlineoverridevirtual |
Name of the kernel.
Implements ICPPKernel.
Definition at line 46 of file NESobel3x3Kernel.h.
References NESobel3x3Kernel::border_size(), NESobel3x3Kernel::configure(), arm_compute::test::validation::info, arm_compute::test::validation::input, NESobel3x3Kernel::NESobel3x3Kernel(), NESobel3x3Kernel::operator=(), NESobel3x3Kernel::run(), IKernel::window(), and NESobel3x3Kernel::~NESobel3x3Kernel().
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delete |
Prevent instances of this class from being copied (As this class contains pointers)
Referenced by NESobel3x3Kernel::name().
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default |
Allow instances of this class to be moved.
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overridevirtual |
Execute the kernel on the passed window.
[in] | window | Region on which to execute the kernel. (Must be a region of the window returned by window()) |
[in] | info | Info about executing thread and CPU. |
Reimplemented from ICPPKernel.
Definition at line 93 of file NESobel3x3Kernel.cpp.
References ARM_COMPUTE_ERROR_ON_INVALID_SUBWINDOW, ARM_COMPUTE_ERROR_ON_UNCONFIGURED_KERNEL, ARM_COMPUTE_UNUSED, arm_compute::execute_window_loop(), arm_compute::test::validation::input, Iterator::offset(), Iterator::ptr(), ITensor::ptr_to_element(), and IKernel::window().
Referenced by NESobel3x3Kernel::name().