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25 #include "arm_compute/runtime/CL/functions/CLQuantizationLayer.h"
27 #include "arm_compute/core/Error.h"
28 #include "arm_compute/runtime/CL/CLScheduler.h"
30 using namespace arm_compute;
32 CLQuantizationLayer::CLQuantizationLayer()
33 : _quantize_kernel(), _min_max_kernel(), _min_max()
37 Status CLQuantizationLayer::validate(const ITensorInfo *input, const ITensorInfo *output)
39 ARM_COMPUTE_RETURN_ERROR_ON_NULLPTR(input, output);
41 TensorInfo min_max{ input->num_channels(), input->data_type() };
42 ARM_COMPUTE_RETURN_ON_ERROR(CLMinMaxLayerKernel::validate(input, &min_max));
43 ARM_COMPUTE_RETURN_ON_ERROR(CLQuantizationLayerKernel::validate(input, output, &min_max));
48 void CLQuantizationLayer::configure(const ICLTensor *input, ICLTensor *output)
50 ARM_COMPUTE_ERROR_ON_NULLPTR(input, output);
52 // Configure min-max kernel. _min_max tensor will be auto-configured within the kernel.
53 _min_max_kernel.configure(input, &_min_max);
55 // Configure quantize kernel
56 _quantize_kernel.configure(input, output, &_min_max);
58 // Allocate min_max tensor
59 _min_max.allocator()->allocate();
62 void CLQuantizationLayer::run()
64 cl::CommandQueue q = CLScheduler::get().queue();
67 _min_max_kernel.reset(q);
70 CLScheduler::get().enqueue(_min_max_kernel, false);
72 // Run quantize kernel
73 CLScheduler::get().enqueue(_quantize_kernel, false);