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24 #include "arm_compute/core/CL/kernels/CLThresholdKernel.h"
26 #include "arm_compute/core/CL/CLKernelLibrary.h"
27 #include "arm_compute/core/CL/ICLTensor.h"
28 #include "arm_compute/core/CL/OpenCL.h"
29 #include "arm_compute/core/Helpers.h"
30 #include "arm_compute/core/Validate.h"
31 #include "arm_compute/core/Window.h"
35 using namespace arm_compute;
37 void CLThresholdKernel::configure(const ICLTensor *input, ICLTensor *output, uint8_t threshold,
38 uint8_t false_value, uint8_t true_value, ThresholdType type, uint8_t upper)
40 ARM_COMPUTE_ERROR_ON_DATA_TYPE_CHANNEL_NOT_IN(input, 1, DataType::U8);
41 ARM_COMPUTE_ERROR_ON_DATA_TYPE_CHANNEL_NOT_IN(output, 1, DataType::U8);
43 // Construct kernel name
44 std::string kernel_name = "threshold";
48 case ThresholdType::BINARY:
49 kernel_name += "_binary";
51 case ThresholdType::RANGE:
52 kernel_name += "_range";
55 ARM_COMPUTE_ERROR("Thresholding type not recognized");
60 _kernel = static_cast<cl::Kernel>(CLKernelLibrary::get().create_kernel(kernel_name));
63 unsigned int idx = 2 * num_arguments_per_2D_tensor(); //Skip the input and output parameters
64 _kernel.setArg(idx++, false_value);
65 _kernel.setArg(idx++, true_value);
66 _kernel.setArg(idx++, threshold);
68 if(ThresholdType::RANGE == type)
70 _kernel.setArg(idx++, upper);
73 // Make sure _kernel is initialized before calling the parent's configure
74 constexpr unsigned int num_elems_processed_per_iteration = 16;
75 ICLSimple2DKernel::configure(input, output, num_elems_processed_per_iteration);