/* * Copyright (c) 2016, 2017 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 "arm_compute/core/CL/kernels/CLDepthConvertLayerKernel.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/CL/OpenCL.h" #include "arm_compute/core/Error.h" #include "arm_compute/core/TensorInfo.h" #include "arm_compute/core/Utils.h" #include "arm_compute/core/Validate.h" #include #include #include using namespace arm_compute; void CLDepthConvertLayerKernel::configure(const ICLTensor *input, ICLTensor *output, ConvertPolicy policy, uint32_t shift) { ARM_COMPUTE_ERROR_ON_DATA_TYPE_CHANNEL_NOT_IN(input, 1, DataType::QS8, DataType::U8, DataType::S16, DataType::QS16, DataType::U16, DataType::U32, DataType::S32, DataType::F32); ARM_COMPUTE_ERROR_ON_DATA_TYPE_CHANNEL_NOT_IN(output, 1, DataType::QS8, DataType::U8, DataType::S16, DataType::QS16, DataType::U16, DataType::U32, DataType::S32, DataType::F32); ARM_COMPUTE_ERROR_ON(input == output); ARM_COMPUTE_ERROR_ON_MSG(input->info()->data_type() == output->info()->data_type(), "Input and output data types must be different"); ARM_COMPUTE_ERROR_ON(shift >= 8); // Check if convertion is supported ARM_COMPUTE_ERROR_ON_MSG(input->info()->data_type() == DataType::QS8 && output->info()->data_type() != DataType::F32, "Only data types supported [in] QS8 -> [out] F32"); ARM_COMPUTE_ERROR_ON_MSG(input->info()->data_type() == DataType::QS16 && (output->info()->data_type() != DataType::F32), "Only data types supported [in] QS16 -> [out] F32"); ARM_COMPUTE_ERROR_ON_MSG(input->info()->data_type() == DataType::F32 && ((output->info()->data_type() != DataType::QS8) && output->info()->data_type() != DataType::QS16), "Only data types supported [in] F32 -> [out] QS8, QS16"); ARM_COMPUTE_ERROR_ON_MSG(input->info()->data_type() == DataType::U8 && (output->info()->data_type() != DataType::U16 && output->info()->data_type() != DataType::S16 && output->info()->data_type() != DataType::U32 && output->info()->data_type() != DataType::S32), "Only data types supported [in] U8 -> [out] U16, S16, U32, S32"); ARM_COMPUTE_ERROR_ON_MSG(input->info()->data_type() == DataType::U16 && (output->info()->data_type() != DataType::U8 && output->info()->data_type() != DataType::U32 && output->info()->data_type() != DataType::S32), "Only data types supported [in] U16 -> [out] U8, U32, S32"); ARM_COMPUTE_ERROR_ON_MSG(input->info()->data_type() == DataType::S16 && (output->info()->data_type() != DataType::U8 && output->info()->data_type() != DataType::U32 && output->info()->data_type() != DataType::S32), "Only data types supported [in] S16 -> [out] U8, U32, S32"); ARM_COMPUTE_ERROR_ON_MSG(input->info()->data_type() == DataType::U32 && (output->info()->data_type() != DataType::U8 && output->info()->data_type() != DataType::U16 && output->info()->data_type() != DataType::S16), "Only data types supported [in] U32 -> [out] U8, U16, S16"); ARM_COMPUTE_ERROR_ON_MSG(input->info()->data_type() == DataType::S32 && (output->info()->data_type() != DataType::U8 && output->info()->data_type() != DataType::U16 && output->info()->data_type() != DataType::S16), "Only data types supported [in] S32 -> [out] U8, U16, S16"); // Auto initialize output shape if not initialized (We can only auto-configure the shape, datatype must be given) set_shape_if_empty(*output->info(), input->info()->tensor_shape()); ARM_COMPUTE_ERROR_ON_MISMATCHING_SHAPES(input, output); // Get data sizes const size_t input_size = data_size_from_type(input->info()->data_type()); const size_t output_size = data_size_from_type(output->info()->data_type()); // Construct kernel name and build options std::string kernel_name = "convert_depth"; std::set build_opts; if(input_size > output_size) { kernel_name += "_down"; // Down conversions from float always SATURATE as out-of-bounds conversion from float->integer is implementation defined build_opts.insert(((policy == ConvertPolicy::WRAP) && !is_data_type_float(input->info()->data_type())) ? "-DWRAP" : "-DSATURATE"); } else { kernel_name += "_up"; } build_opts.emplace("-DDATA_TYPE_IN=" + get_cl_type_from_data_type(input->info()->data_type())); build_opts.emplace("-DDATA_TYPE_OUT=" + get_cl_type_from_data_type(output->info()->data_type())); if(is_data_type_fixed_point(input->info()->data_type()) || is_data_type_fixed_point(output->info()->data_type())) { build_opts.emplace("-DFIXED_POINT_POSITION=" + support::cpp11::to_string(input->info()->fixed_point_position())); } // Create kernel _kernel = static_cast(CLKernelLibrary::get().create_kernel(kernel_name, build_opts)); // Set shift arg unsigned int idx = 2 * num_arguments_per_2D_tensor(); //Skip the input and output parameters _kernel.setArg(idx++, shift); // Configure kernel constexpr unsigned int num_elems_processed_per_iteration = 16; ICLSimple2DKernel::configure(input, output, num_elems_processed_per_iteration); }