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24 #include "arm_compute/core/NEON/kernels/NEFillArrayKernel.h"
26 #include "arm_compute/core/Coordinates.h"
27 #include "arm_compute/core/Error.h"
28 #include "arm_compute/core/Helpers.h"
29 #include "arm_compute/core/IAccessWindow.h"
30 #include "arm_compute/core/Validate.h"
32 using namespace arm_compute;
34 NEFillArrayKernel::NEFillArrayKernel()
35 : _input(nullptr), _output(nullptr), _threshold(0)
39 void NEFillArrayKernel::configure(const IImage *input, uint8_t threshold, IKeyPointArray *output)
41 ARM_COMPUTE_ERROR_ON_TENSOR_NOT_2D(input);
42 ARM_COMPUTE_ERROR_ON_DATA_TYPE_CHANNEL_NOT_IN(input, 1, DataType::U8);
43 ARM_COMPUTE_ERROR_ON(nullptr == output);
47 _threshold = threshold;
49 constexpr unsigned int num_elems_processed_per_iteration = 1;
50 constexpr unsigned int num_elems_read_per_iteration = 1;
52 // Configure kernel window
53 Window win = calculate_max_window(*input->info(), Steps(num_elems_processed_per_iteration));
55 update_window_and_padding(win, AccessWindowHorizontal(input->info(), 0, num_elems_read_per_iteration));
57 INEKernel::configure(win);
60 bool NEFillArrayKernel::is_parallelisable() const
65 void NEFillArrayKernel::run(const Window &window)
67 ARM_COMPUTE_ERROR_ON_UNCONFIGURED_KERNEL(this);
68 ARM_COMPUTE_ERROR_ON_INVALID_SUBWINDOW(INEKernel::window(), window);
70 Iterator input(_input, window);
72 execute_window_loop(window, [&](const Coordinates & id)
74 const uint8_t value = *input.ptr();
76 if(value >= _threshold)
82 p.tracking_status = 1;
84 if(!_output->push_back(p))
86 return; //Overflowed: stop trying to add more points