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/*
* Copyright (c) 2023 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 CKW_SRC_CL_CLHELPERS_H
#define CKW_SRC_CL_CLHELPERS_H
#include <string>
#include <cstdint>
/** OpenCL specific helper functions */
namespace ckw
{
// Forward declarations
enum class DataType;
/** Helper function to validate the vector length of OpenCL vector data types
*
* @param[in] len Vector length
*
* @return true if the vector lenght is valid. It returns false, otherwise.
*/
bool cl_validate_vector_length(int32_t len);
/** Helper function to return the OpenCL datatype as a string from a @ref DataType and vector length as int32_t variable
*
* @param[in] dt Datatype
* @param[in] len Vector length
*
* @return the OpenCL datatype as a string
*/
std::string cl_get_variable_datatype_as_string(DataType dt, int32_t len);
/** Helper function to return the OpenCL vector size that accommodate the the desired width
*
* @param[in] width The desired width
*
* @return the OpenCL vector size
*/
int32_t width_to_cl_vector_size(int32_t width);
} // namespace ckw
#endif /* COMPUTE_KERNEL_WRITER_SRC_CL_CLHELPERS_H */
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