Compute Library
 22.05
ICLSimpleKernel Class Reference

Interface for simple OpenCL kernels having 1 tensor input and 1 tensor output. More...

#include <ICLSimpleKernel.h>

Collaboration diagram for ICLSimpleKernel:
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Public Member Functions

 ICLSimpleKernel ()
 Constructor. More...
 
 ICLSimpleKernel (const ICLSimpleKernel &)=delete
 Prevent instances of this class from being copied (As this class contains pointers) More...
 
ICLSimpleKerneloperator= (const ICLSimpleKernel &)=delete
 Prevent instances of this class from being copied (As this class contains pointers) More...
 
 ICLSimpleKernel (ICLSimpleKernel &&)=default
 Allow instances of this class to be moved. More...
 
ICLSimpleKerneloperator= (ICLSimpleKernel &&)=default
 Allow instances of this class to be moved. More...
 
 ~ICLSimpleKernel ()=default
 Default destructor. More...
 
void configure (const ICLTensor *input, ICLTensor *output, unsigned int num_elems_processed_per_iteration, bool border_undefined=false, const BorderSize &border_size=BorderSize())
 Configure the kernel. More...
 
- Public Member Functions inherited from ICLKernel
 ICLKernel ()
 Constructor. More...
 
cl::Kernel & kernel ()
 Returns a reference to the OpenCL kernel of this object. More...
 
CLKernelType type () const
 Returns the CL kernel type. More...
 
template<typename T >
void add_1D_array_argument (unsigned int &idx, const ICLArray< T > *array, const Strides &strides, unsigned int num_dimensions, const Window &window)
 Add the passed 1D array's parameters to the object's kernel's arguments starting from the index idx. More...
 
void add_1D_tensor_argument (unsigned int &idx, const ICLTensor *tensor, const Window &window)
 Add the passed 1D tensor's parameters to the object's kernel's arguments starting from the index idx. More...
 
void add_1D_tensor_argument_if (bool cond, unsigned int &idx, const ICLTensor *tensor, const Window &window)
 Add the passed 1D tensor's parameters to the object's kernel's arguments starting from the index idx if the condition is true. More...
 
void add_2D_tensor_argument (unsigned int &idx, const ICLTensor *tensor, const Window &window)
 Add the passed 2D tensor's parameters to the object's kernel's arguments starting from the index idx. More...
 
void add_2D_tensor_argument_if (bool cond, unsigned int &idx, const ICLTensor *tensor, const Window &window)
 Add the passed 2D tensor's parameters to the object's kernel's arguments starting from the index idx if the condition is true. More...
 
void add_3D_tensor_argument (unsigned int &idx, const ICLTensor *tensor, const Window &window)
 Add the passed 3D tensor's parameters to the object's kernel's arguments starting from the index idx. More...
 
void add_4D_tensor_argument (unsigned int &idx, const ICLTensor *tensor, const Window &window)
 Add the passed 4D tensor's parameters to the object's kernel's arguments starting from the index idx. More...
 
void add_5D_tensor_argument (unsigned int &idx, const ICLTensor *tensor, const Window &window)
 Add the passed 5D tensor's parameters to the object's kernel's arguments starting from the index idx. More...
 
void add_3d_tensor_nhw_argument (unsigned int &idx, const ICLTensor *tensor)
 Add the passed NHW 3D tensor's parameters to the object's kernel's arguments by passing strides, dimensions and the offset to the first valid element in bytes. More...
 
void add_4d_tensor_nhwc_argument (unsigned int &idx, const ICLTensor *tensor)
 Add the passed NHWC 4D tensor's parameters to the object's kernel's arguments by passing strides, dimensions and the offset to the first valid element in bytes. More...
 
virtual void run (const Window &window, cl::CommandQueue &queue)
 Enqueue the OpenCL kernel to process the given window on the passed OpenCL command queue. More...
 
virtual void run_op (ITensorPack &tensors, const Window &window, cl::CommandQueue &queue)
 Enqueue the OpenCL kernel to process the given window on the passed OpenCL command queue. More...
 
virtual void run_composite_op (ITensorPack &tensors, const Window &window, cl::CommandQueue &queue, const experimental::dynamic_fusion::ClExecutionDescriptor &exec_desc)
 The execution is carried out through run_op method. But the run_op method needs to be extended to include ClExecutionDescriptor as now LWS GWS tuning will be separated from the IKernel. More...
 
template<typename T >
void add_argument (unsigned int &idx, T value)
 Add the passed parameters to the object's kernel's arguments starting from the index idx. More...
 
void set_lws_hint (const cl::NDRange &lws_hint)
 Set the Local-Workgroup-Size hint. More...
 
cl::NDRange lws_hint () const
 Return the Local-Workgroup-Size hint. More...
 
void set_wbsm_hint (const cl_int &wbsm_hint)
 Set the workgroup batch size modifier hint. More...
 
cl_int wbsm_hint () const
 Return the workgroup batch size modifier hint. More...
 
const std::string & config_id () const
 Get the configuration ID. More...
 
void set_target (GPUTarget target)
 Set the targeted GPU architecture. More...
 
void set_target (cl::Device &device)
 Set the targeted GPU architecture according to the CL device. More...
 
GPUTarget get_target () const
 Get the targeted GPU architecture. More...
 
size_t get_max_workgroup_size ()
 Get the maximum workgroup size for the device the CLKernelLibrary uses. More...
 
template<unsigned int dimension_size>
void add_tensor_argument (unsigned &idx, const ICLTensor *tensor, const Window &window)
 
template<typename T , unsigned int dimension_size>
void add_array_argument (unsigned &idx, const ICLArray< T > *array, const Strides &strides, unsigned int num_dimensions, const Window &window)
 Add the passed array's parameters to the object's kernel's arguments starting from the index idx. 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...
 
virtual BorderSize border_size () const
 The size of the border for that kernel. More...
 
const Windowwindow () const
 The maximum window the kernel can be executed on. More...
 
bool is_window_configured () const
 Function to check if the embedded window of this kernel has been configured. More...
 

Additional Inherited Members

- Static Public Member Functions inherited from ICLKernel
static constexpr unsigned int num_arguments_per_3d_tensor_nhw ()
 Returns the number of arguments enqueued per NHW 3D Tensor object. More...
 
static constexpr unsigned int num_arguments_per_4d_tensor_nhwc ()
 Returns the number of arguments enqueued per NHWC 4D Tensor object. More...
 
static constexpr unsigned int num_arguments_per_1D_array ()
 Returns the number of arguments enqueued per 1D array object. More...
 
static constexpr unsigned int num_arguments_per_1D_tensor ()
 Returns the number of arguments enqueued per 1D tensor object. More...
 
static constexpr unsigned int num_arguments_per_2D_tensor ()
 Returns the number of arguments enqueued per 2D tensor object. More...
 
static constexpr unsigned int num_arguments_per_3D_tensor ()
 Returns the number of arguments enqueued per 3D tensor object. More...
 
static constexpr unsigned int num_arguments_per_4D_tensor ()
 Returns the number of arguments enqueued per 4D tensor object. More...
 
static cl::NDRange gws_from_window (const Window &window)
 Get the global work size given an execution window. More...
 

Detailed Description

Interface for simple OpenCL kernels having 1 tensor input and 1 tensor output.

Definition at line 34 of file ICLSimpleKernel.h.

Constructor & Destructor Documentation

◆ ICLSimpleKernel() [1/3]

Constructor.

Definition at line 33 of file ICLSimpleKernel.cpp.

34  : _input(nullptr), _output(nullptr)
35 {
36 }

◆ ICLSimpleKernel() [2/3]

ICLSimpleKernel ( const ICLSimpleKernel )
delete

Prevent instances of this class from being copied (As this class contains pointers)

◆ ICLSimpleKernel() [3/3]

ICLSimpleKernel ( ICLSimpleKernel &&  )
default

Allow instances of this class to be moved.

◆ ~ICLSimpleKernel()

~ICLSimpleKernel ( )
default

Default destructor.

Member Function Documentation

◆ configure()

void configure ( const ICLTensor input,
ICLTensor output,
unsigned int  num_elems_processed_per_iteration,
bool  border_undefined = false,
const BorderSize border_size = BorderSize() 
)

Configure the kernel.

Parameters
[in]inputSource tensor.
[out]outputDestination tensor.
[in]num_elems_processed_per_iterationNumber of processed elements per iteration.
[in]border_undefined(Optional) True if the border mode is undefined. False if it's replicate or constant.
[in]border_size(Optional) Size of the border.

Definition at line 38 of file ICLSimpleKernel.cpp.

References IKernel::border_size(), arm_compute::calculate_max_window(), ITensor::info(), arm_compute::test::validation::input, num_elems_processed_per_iteration, arm_compute::update_window_and_padding(), and ITensorInfo::valid_region().

39 {
40  _input = input;
41  _output = output;
42 
43  // Configure kernel window
46 
49  output_access);
50 
51  output_access.set_valid_region(win, input->info()->valid_region(), border_undefined, border_size);
52 
53  ICLKernel::configure_internal(win);
54 }
Window calculate_max_window(const ValidRegion &valid_region, const Steps &steps, bool skip_border, BorderSize border_size)
virtual ValidRegion valid_region() const =0
Valid region of the tensor.
bool update_window_and_padding(Window &win, Ts &&... patterns)
Update window and padding size for each of the access patterns.
Definition: WindowHelpers.h:46
Class to describe a number of elements in each dimension.
Definition: Steps.h:40
Implementation of a row access pattern.
unsigned int num_elems_processed_per_iteration
virtual ITensorInfo * info() const =0
Interface to be implemented by the child class to return the tensor&#39;s metadata.
virtual BorderSize border_size() const
The size of the border for that kernel.
Definition: IKernel.cpp:46
Describe a multidimensional execution window.
Definition: Window.h:39

◆ operator=() [1/2]

ICLSimpleKernel& operator= ( const ICLSimpleKernel )
delete

Prevent instances of this class from being copied (As this class contains pointers)

◆ operator=() [2/2]

ICLSimpleKernel& operator= ( ICLSimpleKernel &&  )
default

Allow instances of this class to be moved.


The documentation for this class was generated from the following files: