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author | Anthony Barbier <anthony.barbier@arm.com> | 2017-09-04 18:44:23 +0100 |
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committer | Anthony Barbier <anthony.barbier@arm.com> | 2018-09-17 13:03:09 +0100 |
commit | 6ff3b19ee6120edf015fad8caab2991faa3070af (patch) | |
tree | a7a6dcd16dfd56d79fa1b56a313caeebcc939b68 /src/core/CL/kernels/CLDepthConvertKernel.cpp | |
download | ComputeLibrary-6ff3b19ee6120edf015fad8caab2991faa3070af.tar.gz |
COMPMID-344 Updated doxygen
Change-Id: I32f7b84daa560e460b77216add529c8fa8b327ae
Diffstat (limited to 'src/core/CL/kernels/CLDepthConvertKernel.cpp')
-rw-r--r-- | src/core/CL/kernels/CLDepthConvertKernel.cpp | 99 |
1 files changed, 99 insertions, 0 deletions
diff --git a/src/core/CL/kernels/CLDepthConvertKernel.cpp b/src/core/CL/kernels/CLDepthConvertKernel.cpp new file mode 100644 index 0000000000..24608bd17c --- /dev/null +++ b/src/core/CL/kernels/CLDepthConvertKernel.cpp @@ -0,0 +1,99 @@ +/* + * 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/CLDepthConvertKernel.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 <cstddef> +#include <set> +#include <string> + +using namespace arm_compute; + +void CLDepthConvertKernel::configure(const ICLTensor *input, ICLTensor *output, ConvertPolicy policy, uint32_t shift) +{ + ARM_COMPUTE_ERROR_ON_DATA_TYPE_CHANNEL_NOT_IN(input, 1, DataType::U8, DataType::S16, DataType::U16, DataType::U32, DataType::S32); + ARM_COMPUTE_ERROR_ON_DATA_TYPE_CHANNEL_NOT_IN(output, 1, DataType::U8, DataType::S16, DataType::U16, DataType::U32, DataType::S32); + 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::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"); + + // 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<std::string> build_opts; + if(input_size > output_size) + { + kernel_name += "_down"; + build_opts.insert((policy == ConvertPolicy::WRAP) ? "-DWRAP" : "-DSATURATE"); + } + else + { + kernel_name += "_up"; + } + build_opts.insert("-DDATA_TYPE_IN=" + get_cl_type_from_data_type(input->info()->data_type())); + build_opts.insert("-DDATA_TYPE_OUT=" + get_cl_type_from_data_type(output->info()->data_type())); + + // Create kernel + _kernel = static_cast<cl::Kernel>(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); +} |