From 9e73c93bbd49fdd648d8f8cb77df46e7bbc9526d Mon Sep 17 00:00:00 2001 From: Manuel Bottini Date: Tue, 2 Mar 2021 17:40:42 +0000 Subject: Port OpenCL Dequantization to new API Partially resolves: COMPMID-4193 Change-Id: I4e14149d5b0a7f9c0dd3bfce800eaddca1e4d885 Signed-off-by: Manuel Bottini Reviewed-on: https://review.mlplatform.org/c/ml/ComputeLibrary/+/5238 Reviewed-by: Georgios Pinitas Tested-by: Arm Jenkins Comments-Addressed: Arm Jenkins --- src/core/CL/CLKernels.h | 1 - .../CL/kernels/CLDequantizationLayerKernel.cpp | 159 --------------------- src/core/CL/kernels/CLDequantizationLayerKernel.h | 79 ---------- src/core/gpu/cl/kernels/ClDequantizationKernel.cpp | 159 +++++++++++++++++++++ src/core/gpu/cl/kernels/ClDequantizationKernel.h | 69 +++++++++ 5 files changed, 228 insertions(+), 239 deletions(-) delete mode 100644 src/core/CL/kernels/CLDequantizationLayerKernel.cpp delete mode 100644 src/core/CL/kernels/CLDequantizationLayerKernel.h create mode 100644 src/core/gpu/cl/kernels/ClDequantizationKernel.cpp create mode 100644 src/core/gpu/cl/kernels/ClDequantizationKernel.h (limited to 'src/core') diff --git a/src/core/CL/CLKernels.h b/src/core/CL/CLKernels.h index b93f270859..14733899b3 100644 --- a/src/core/CL/CLKernels.h +++ b/src/core/CL/CLKernels.h @@ -42,7 +42,6 @@ #include "src/core/CL/kernels/CLDepthwiseConvolutionLayer3x3NHWCKernel.h" #include "src/core/CL/kernels/CLDepthwiseConvolutionLayerNativeKernel.h" #include "src/core/CL/kernels/CLDepthwiseConvolutionLayerReshapeWeightsKernel.h" -#include "src/core/CL/kernels/CLDequantizationLayerKernel.h" #include "src/core/CL/kernels/CLDirectConvolutionLayerKernel.h" #include "src/core/CL/kernels/CLFFTDigitReverseKernel.h" #include "src/core/CL/kernels/CLFFTRadixStageKernel.h" diff --git a/src/core/CL/kernels/CLDequantizationLayerKernel.cpp b/src/core/CL/kernels/CLDequantizationLayerKernel.cpp deleted file mode 100644 index 3723c651fe..0000000000 --- a/src/core/CL/kernels/CLDequantizationLayerKernel.cpp +++ /dev/null @@ -1,159 +0,0 @@ -/* - * Copyright (c) 2017-2020 Arm Limited. - * - * SPDX-License-Identifier: MIT - * - * Permission is hereby granted, free of charge, to any person obtaining a copy - * of this software and associated documentation files (the "Software"), to - * deal in the Software without restriction, including without limitation the - * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or - * sell copies of the Software, and to permit persons to whom the Software is - * furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice shall be included in all - * copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE - * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER - * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, - * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE - * SOFTWARE. - */ -#include "src/core/CL/kernels/CLDequantizationLayerKernel.h" - -#include "arm_compute/core/CL/CLHelpers.h" -#include "arm_compute/core/CL/CLKernelLibrary.h" -#include "arm_compute/core/CL/ICLTensor.h" -#include "arm_compute/core/TensorInfo.h" -#include "arm_compute/core/Utils.h" -#include "arm_compute/core/Validate.h" -#include "src/core/AccessWindowStatic.h" -#include "src/core/CL/CLValidate.h" -#include "src/core/helpers/AutoConfiguration.h" -#include "src/core/helpers/WindowHelpers.h" -#include "support/StringSupport.h" - -namespace arm_compute -{ -namespace -{ -Status validate_arguments(const ITensorInfo *input, const ITensorInfo *output) -{ - ARM_COMPUTE_RETURN_ERROR_ON_NULLPTR(input, output); - ARM_COMPUTE_RETURN_ERROR_ON_DATA_TYPE_CHANNEL_NOT_IN(input, 1, DataType::QASYMM8, DataType::QASYMM8_SIGNED, DataType::QSYMM8_PER_CHANNEL, DataType::QSYMM8, DataType::QSYMM16); - - if(output->tensor_shape().total_size() > 0) - { - ARM_COMPUTE_RETURN_ERROR_ON_F16_UNSUPPORTED(output); - ARM_COMPUTE_RETURN_ERROR_ON_DATA_TYPE_CHANNEL_NOT_IN(output, 1, DataType::F16, DataType::F32); - ARM_COMPUTE_RETURN_ERROR_ON_MISMATCHING_SHAPES(input, output); - } - - return Status{}; -} -} // namespace - -CLDequantizationLayerKernel::CLDequantizationLayerKernel() - : _input(nullptr), _output(nullptr) -{ -} - -void CLDequantizationLayerKernel::configure(const ICLTensor *input, ICLTensor *output) -{ - configure(CLKernelLibrary::get().get_compile_context(), input, output); -} - -void CLDequantizationLayerKernel::configure(const CLCompileContext &compile_context, const ICLTensor *input, ICLTensor *output) -{ - ARM_COMPUTE_ERROR_ON_NULLPTR(input, output); - - // Output tensor auto initialization if not yet initialized - auto_init_if_empty(*output->info(), input->info()->tensor_shape(), 1, DataType::F32); - - auto padding_info = get_padding_info({ input, output }); - - ARM_COMPUTE_ERROR_THROW_ON(validate_arguments(input->info(), output->info())); - - _input = input; - _output = output; - - const int vec_size_x = 16 / output->info()->element_size(); - const int output_width_x = output->info()->tensor_shape().x(); - const bool multi_access_x = (output_width_x / vec_size_x > 0); - - const bool is_quantized_per_channel = is_data_type_quantized_per_channel(input->info()->data_type()); - std::string kernel_name = "dequantization_layer"; - - // Create kernel - CLBuildOptions build_opts; - if(!is_quantized_per_channel) - { - const UniformQuantizationInfo qinfo = input->info()->quantization_info().uniform(); - const int qoffset = is_data_type_quantized_asymmetric(input->info()->data_type()) ? qinfo.offset : 0; - build_opts.add_option("-DSCALE=" + float_to_string_with_full_precision(qinfo.scale)); - build_opts.add_option("-DOFFSET=" + support::cpp11::to_string(qoffset)); - } - else - { - kernel_name += "_per_channel"; - kernel_name += input->info()->data_layout() == DataLayout::NCHW ? "_nchw" : "_nhwc"; - } - - build_opts.add_option("-DVEC_SIZE=" + support::cpp11::to_string(vec_size_x)); - build_opts.add_option("-DDATA_TYPE_SRC=" + get_cl_type_from_data_type(input->info()->data_type())); - build_opts.add_option("-DDATA_TYPE_DST=" + get_cl_type_from_data_type(output->info()->data_type())); - build_opts.add_option_if(multi_access_x, "-DLAST_ACCESSED_X=" + support::cpp11::to_string(std::max(output_width_x - vec_size_x, 0))); - - // Create kernel name - _kernel = create_kernel(compile_context, kernel_name, build_opts.options()); - - // Configure kernel window - Window win = calculate_max_window(*output->info()); - if(multi_access_x) - { - win.set(Window::DimX, - Window::Dimension(win.x().start(), ceil_to_multiple(win.x().end(), vec_size_x), vec_size_x)); - } - ICLKernel::configure_internal(win); - - // Set output valid region - output->info()->set_valid_region(ValidRegion(Coordinates(), output->info()->tensor_shape())); - - ARM_COMPUTE_ERROR_ON(has_padding_changed(padding_info)); -} - -Status CLDequantizationLayerKernel::validate(const ITensorInfo *input, const ITensorInfo *output) -{ - ARM_COMPUTE_RETURN_ON_ERROR(validate_arguments(input, output)); - return Status{}; -} - -void CLDequantizationLayerKernel::run(const Window &window, cl::CommandQueue &queue) -{ - ARM_COMPUTE_ERROR_ON_UNCONFIGURED_KERNEL(this); - ARM_COMPUTE_ERROR_ON_INVALID_SUBWINDOW(ICLKernel::window(), window); - - const bool is_quantized_per_channel = is_data_type_quantized_per_channel(_input->info()->data_type()); - - // Collapse windo - Window new_window = is_quantized_per_channel ? window.collapse_if_possible(ICLKernel::window(), 4) : window.collapse_if_possible(ICLKernel::window(), 3); - Window slice = new_window.first_slice_window_3D(); - - if(is_quantized_per_channel) - { - unsigned int idx = num_arguments_per_3D_tensor() * 2; //Skip the input and output parameters - _kernel.setArg(idx++, _input->quantization().scale->cl_buffer()); - } - - do - { - unsigned int idx = 0; - add_3D_tensor_argument(idx, _input, slice); - add_3D_tensor_argument(idx, _output, slice); - enqueue(queue, *this, slice, lws_hint()); - } - while(new_window.slide_window_slice_3D(slice)); -} -} // namespace arm_compute diff --git a/src/core/CL/kernels/CLDequantizationLayerKernel.h b/src/core/CL/kernels/CLDequantizationLayerKernel.h deleted file mode 100644 index 5579b5bc71..0000000000 --- a/src/core/CL/kernels/CLDequantizationLayerKernel.h +++ /dev/null @@ -1,79 +0,0 @@ -/* - * Copyright (c) 2017-2020 Arm Limited. - * - * SPDX-License-Identifier: MIT - * - * Permission is hereby granted, free of charge, to any person obtaining a copy - * of this software and associated documentation files (the "Software"), to - * deal in the Software without restriction, including without limitation the - * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or - * sell copies of the Software, and to permit persons to whom the Software is - * furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice shall be included in all - * copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE - * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER - * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, - * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE - * SOFTWARE. - */ -#ifndef ARM_COMPUTE_CLDEQUANTIZATIONLAYERKERNEL_H -#define ARM_COMPUTE_CLDEQUANTIZATIONLAYERKERNEL_H - -#include "src/core/CL/ICLKernel.h" - -namespace arm_compute -{ -class ICLTensor; - -/** Interface for the dequantization layer kernel. */ -class CLDequantizationLayerKernel : public ICLKernel -{ -public: - /** Default constructor */ - CLDequantizationLayerKernel(); - /** Prevent instances of this class from being copied (As this class contains pointers) */ - CLDequantizationLayerKernel(const CLDequantizationLayerKernel &) = delete; - /** Prevent instances of this class from being copied (As this class contains pointers) */ - CLDequantizationLayerKernel &operator=(const CLDequantizationLayerKernel &) = delete; - /** Default Move Constructor. */ - CLDequantizationLayerKernel(CLDequantizationLayerKernel &&) = default; - /** Default move assignment operator */ - CLDequantizationLayerKernel &operator=(CLDequantizationLayerKernel &&) = default; - /** Default destructor */ - ~CLDequantizationLayerKernel() = default; - /** Set the input, output, min and max. - * - * @param[in] input Source tensor. Data types supported: QASYMM8/QASYMM8_SIGNED/QSYMM8_PER_CHANNEL/QSYMM8/QSYMM16. - * @param[out] output Destination tensor. Data types supported: F16/F32. - */ - void configure(const ICLTensor *input, ICLTensor *output); - /** Set the input, output, min and max. - * - * @param[in] compile_context The compile context to be used. - * @param[in] input Source tensor. Data types supported: QASYMM8/QASYMM8_SIGNED/QSYMM8_PER_CHANNEL/QSYMM8/QSYMM16. - * @param[out] output Destination tensor. Data types supported: F16/F32. - */ - void configure(const CLCompileContext &compile_context, const ICLTensor *input, ICLTensor *output); - /** Static function to check if given info will lead to a valid configuration of @ref CLDequantizationLayerKernel - * - * @param[in] input Input tensor info. Data types supported: QASYMM8/QASYMM8_SIGNED/QSYMM8_PER_CHANNEL/QSYMM8/QSYMM16. - * @param[in] output Output tensor info. Data types supported: F16/F32. - * - * @return a status - */ - static Status validate(const ITensorInfo *input, const ITensorInfo *output); - - // Inherited methods overridden: - void run(const Window &window, cl::CommandQueue &queue) override; - -private: - const ICLTensor *_input; - ICLTensor *_output; -}; -} // namespace arm_compute -#endif /*ARM_COMPUTE_CLDEQUANTIZATIONLAYERKERNEL_H */ diff --git a/src/core/gpu/cl/kernels/ClDequantizationKernel.cpp b/src/core/gpu/cl/kernels/ClDequantizationKernel.cpp new file mode 100644 index 0000000000..267ac9b2b4 --- /dev/null +++ b/src/core/gpu/cl/kernels/ClDequantizationKernel.cpp @@ -0,0 +1,159 @@ +/* + * Copyright (c) 2017-2021 Arm Limited. + * + * SPDX-License-Identifier: MIT + * + * Permission is hereby granted, free of charge, to any person obtaining a copy + * of this software and associated documentation files (the "Software"), to + * deal in the Software without restriction, including without limitation the + * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or + * sell copies of the Software, and to permit persons to whom the Software is + * furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in all + * copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE + * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, + * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE + * SOFTWARE. + */ +#include "src/core/gpu/cl/kernels/ClDequantizationKernel.h" + +#include "arm_compute/core/CL/CLHelpers.h" +#include "arm_compute/core/CL/CLKernelLibrary.h" +#include "arm_compute/core/CL/ICLTensor.h" +#include "arm_compute/core/TensorInfo.h" +#include "arm_compute/core/Utils.h" +#include "arm_compute/core/Validate.h" +#include "src/core/AccessWindowStatic.h" +#include "src/core/CL/CLValidate.h" +#include "src/core/helpers/AutoConfiguration.h" +#include "src/core/helpers/WindowHelpers.h" +#include "support/Cast.h" +#include "support/StringSupport.h" + +namespace arm_compute +{ +namespace opencl +{ +namespace kernels +{ +namespace +{ +Status validate_arguments(const ITensorInfo *src, const ITensorInfo *dst) +{ + ARM_COMPUTE_RETURN_ERROR_ON_NULLPTR(src, dst); + ARM_COMPUTE_RETURN_ERROR_ON_DATA_TYPE_CHANNEL_NOT_IN(src, 1, DataType::QASYMM8, DataType::QASYMM8_SIGNED, DataType::QSYMM8_PER_CHANNEL, DataType::QSYMM8, DataType::QSYMM16); + + if(dst->tensor_shape().total_size() > 0) + { + ARM_COMPUTE_RETURN_ERROR_ON_F16_UNSUPPORTED(dst); + ARM_COMPUTE_RETURN_ERROR_ON_DATA_TYPE_CHANNEL_NOT_IN(dst, 1, DataType::F16, DataType::F32); + ARM_COMPUTE_RETURN_ERROR_ON_MISMATCHING_SHAPES(src, dst); + } + + return Status{}; +} +} // namespace + +ClDequantizationKernel::ClDequantizationKernel() +{ +} + +void ClDequantizationKernel::configure(const CLCompileContext &compile_context, ITensorInfo *src, ITensorInfo *dst) +{ + ARM_COMPUTE_ERROR_ON_NULLPTR(src, dst); + + // Output tensor auto initialization if not yet initialized + auto_init_if_empty(*dst, src->tensor_shape(), 1, DataType::F32); + + auto padding_info = get_padding_info({ src, dst }); + + ARM_COMPUTE_ERROR_THROW_ON(validate_arguments(src, dst)); + + const int vec_size_x = 16 / dst->element_size(); + const int output_width_x = dst->tensor_shape().x(); + const bool multi_access_x = (output_width_x / vec_size_x > 0); + + const bool is_quantized_per_channel = is_data_type_quantized_per_channel(src->data_type()); + std::string kernel_name = "dequantization_layer"; + + // Create kernel + CLBuildOptions build_opts; + if(!is_quantized_per_channel) + { + const UniformQuantizationInfo qinfo = src->quantization_info().uniform(); + const int qoffset = is_data_type_quantized_asymmetric(src->data_type()) ? qinfo.offset : 0; + build_opts.add_option("-DSCALE=" + float_to_string_with_full_precision(qinfo.scale)); + build_opts.add_option("-DOFFSET=" + support::cpp11::to_string(qoffset)); + } + else + { + kernel_name += "_per_channel"; + kernel_name += src->data_layout() == DataLayout::NCHW ? "_nchw" : "_nhwc"; + } + + build_opts.add_option("-DVEC_SIZE=" + support::cpp11::to_string(vec_size_x)); + build_opts.add_option("-DDATA_TYPE_SRC=" + get_cl_type_from_data_type(src->data_type())); + build_opts.add_option("-DDATA_TYPE_DST=" + get_cl_type_from_data_type(dst->data_type())); + build_opts.add_option_if(multi_access_x, "-DLAST_ACCESSED_X=" + support::cpp11::to_string(std::max(output_width_x - vec_size_x, 0))); + + // Create kernel name + _kernel = create_kernel(compile_context, kernel_name, build_opts.options()); + + // Configure kernel window + Window win = calculate_max_window(*dst); + if(multi_access_x) + { + win.set(Window::DimX, Window::Dimension(win.x().start(), ceil_to_multiple(win.x().end(), vec_size_x), vec_size_x)); + } + ICLKernel::configure_internal(win); + + // Set output valid region + dst->set_valid_region(ValidRegion(Coordinates(), dst->tensor_shape())); + + ARM_COMPUTE_ERROR_ON(has_padding_changed(padding_info)); +} + +Status ClDequantizationKernel::validate(const ITensorInfo *src, const ITensorInfo *dst) +{ + ARM_COMPUTE_RETURN_ON_ERROR(validate_arguments(src, dst)); + return Status{}; +} + +void ClDequantizationKernel::run_op(ITensorPack &tensors, const Window &window, cl::CommandQueue &queue) +{ + ARM_COMPUTE_ERROR_ON_UNCONFIGURED_KERNEL(this); + ARM_COMPUTE_ERROR_ON_INVALID_SUBWINDOW(ICLKernel::window(), window); + + auto src = utils::cast::polymorphic_downcast(tensors.get_const_tensor(TensorType::ACL_SRC)); + auto dst = utils::cast::polymorphic_downcast(tensors.get_tensor(TensorType::ACL_DST)); + + const bool is_quantized_per_channel = is_data_type_quantized_per_channel(src->info()->data_type()); + + // Collapse windo + Window new_window = is_quantized_per_channel ? window.collapse_if_possible(ICLKernel::window(), 4) : window.collapse_if_possible(ICLKernel::window(), 3); + Window slice = new_window.first_slice_window_3D(); + + if(is_quantized_per_channel) + { + unsigned int idx = num_arguments_per_3D_tensor() * 2; //Skip the input and output parameters + _kernel.setArg(idx++, src->quantization().scale->cl_buffer()); + } + + do + { + unsigned int idx = 0; + add_3D_tensor_argument(idx, src, slice); + add_3D_tensor_argument(idx, dst, slice); + enqueue(queue, *this, slice, lws_hint()); + } + while(new_window.slide_window_slice_3D(slice)); +} +} // namespace kernels +} // namespace opencl +} // namespace arm_compute diff --git a/src/core/gpu/cl/kernels/ClDequantizationKernel.h b/src/core/gpu/cl/kernels/ClDequantizationKernel.h new file mode 100644 index 0000000000..3ccf90c204 --- /dev/null +++ b/src/core/gpu/cl/kernels/ClDequantizationKernel.h @@ -0,0 +1,69 @@ +/* + * Copyright (c) 2017-2021 Arm Limited. + * + * SPDX-License-Identifier: MIT + * + * Permission is hereby granted, free of charge, to any person obtaining a copy + * of this software and associated documentation files (the "Software"), to + * deal in the Software without restriction, including without limitation the + * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or + * sell copies of the Software, and to permit persons to whom the Software is + * furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in all + * copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE + * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, + * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE + * SOFTWARE. + */ +#ifndef ARM_COMPUTE_CL_DEQUANTIZATION_KERNEL_H +#define ARM_COMPUTE_CL_DEQUANTIZATION_KERNEL_H + +#include "arm_compute/core/KernelDescriptors.h" +#include "src/core/common/Macros.h" +#include "src/core/gpu/cl/ClCompileContext.h" +#include "src/core/gpu/cl/IClKernel.h" + +namespace arm_compute +{ +class ICLTensor; + +namespace opencl +{ +namespace kernels +{ +/** Interface for the dequantization layer kernel. */ +class ClDequantizationKernel : public IClKernel +{ +public: + /** Default constructor */ + ClDequantizationKernel(); + ARM_COMPUTE_DISALLOW_COPY_ALLOW_MOVE(ClDequantizationKernel); + /** Initialise the kernel's input and output + * + * @param[in] compile_context The compile context to be used. + * @param[in] src Source tensor info. Data types supported: QASYMM8/QASYMM8_SIGNED/QSYMM8_PER_CHANNEL/QSYMM8/QSYMM16. + * @param[out] dst Destination tensor info. Data types supported: F16/F32. + */ + void configure(const CLCompileContext &compile_context, ITensorInfo *src, ITensorInfo *dst); + /** Static function to check if given info will lead to a valid configuration of @ref ClDequantizationKernel + * + * @param[in] src Input tensor info. Data types supported: QASYMM8/QASYMM8_SIGNED/QSYMM8_PER_CHANNEL/QSYMM8/QSYMM16. + * @param[in] dst Output tensor info. Data types supported: F16/F32. + * + * @return a status + */ + static Status validate(const ITensorInfo *src, const ITensorInfo *dst); + + // Inherited methods overridden: + void run_op(ITensorPack &tensors, const Window &window, cl::CommandQueue &queue) override; +}; +} // namespace kernels +} // namespace opencl +} // namespace arm_compute +#endif /*ARM_COMPUTE_CL_DEQUANTIZATION_KERNEL_H */ -- cgit v1.2.1