Compute Library
 21.02
CLDilateKernel.cpp
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25 
31 
32 using namespace arm_compute;
33 
35 {
36  return BorderSize(1);
37 }
38 
39 void CLDilateKernel::configure(const ICLTensor *input, ICLTensor *output, bool border_undefined)
40 {
41  configure(CLKernelLibrary::get().get_compile_context(), input, output, border_undefined);
42 }
43 
44 void CLDilateKernel::configure(const CLCompileContext &compile_context, const ICLTensor *input, ICLTensor *output, bool border_undefined)
45 {
48 
49  // Create kernel
50  _kernel = create_kernel(compile_context, "dilate");
51 
52  _input = input;
53  _output = output;
54 
55  // Configure kernel window
56  constexpr unsigned int num_elems_processed_per_iteration = 8;
57  constexpr unsigned int num_elems_read_per_iteration = 16;
58  constexpr unsigned int num_rows_read_per_iteration = 3;
59 
60  Window win = calculate_max_window(*input->info(), Steps(num_elems_processed_per_iteration), border_undefined, border_size());
61 
62  AccessWindowRectangle input_access(input->info(), -border_size().left, -border_size().top, num_elems_read_per_iteration, num_rows_read_per_iteration);
64 
65  update_window_and_padding(win, input_access, output_access);
66 
67  output_access.set_valid_region(win, input->info()->valid_region(), border_undefined, border_size());
68 
69  ICLKernel::configure_internal(win);
70 }
unsigned int top
top of the border
Definition: Types.h:375
Window calculate_max_window(const ValidRegion &valid_region, const Steps &steps, bool skip_border, BorderSize border_size)
Container for 2D border size.
Definition: Types.h:273
1 channel, 1 U8 per channel
static CLKernelLibrary & get()
Access the KernelLibrary singleton.
BorderSize border_size() const override
The size of the border for that kernel.
Copyright (c) 2017-2021 Arm Limited.
virtual ValidRegion valid_region() const =0
Valid region of the tensor.
void configure(const ICLTensor *input, ICLTensor *output, bool border_undefined)
Initialise the kernel's input and output.
Implementation of a rectangular access pattern.
cl::Kernel create_kernel(const CLCompileContext &ctx, const std::string &kernel_name, const std::set< std::string > &build_opts=std::set< std::string >())
Creates an opencl kernel using a compile context.
Definition: CLHelpers.cpp:403
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.
virtual ITensorInfo * info() const =0
Interface to be implemented by the child class to return the tensor&#39;s metadata.
unsigned int left
left of the border
Definition: Types.h:378
#define ARM_COMPUTE_ERROR_ON_DATA_TYPE_CHANNEL_NOT_IN(t, c,...)
Definition: Validate.h:790
CLCompileContext class.
Interface for OpenCL tensor.
Definition: ICLTensor.h:42
Manages all the OpenCL kernels compilation and caching, provides accessors for the OpenCL Context...
Wrapper to configure the Khronos OpenCL C++ header.
unsigned int num_elems_processed_per_iteration
Describe a multidimensional execution window.
Definition: Window.h:39