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/*
* Copyright (c) 2019 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_CLTUNER_TYPES_H
#define ARM_COMPUTE_CLTUNER_TYPES_H
#include "arm_compute/core/Error.h"
#include "arm_compute/core/utils/misc/Utility.h"
#include <map>
namespace arm_compute
{
/**< OpenCL tuner modes */
enum class CLTunerMode
{
EXHAUSTIVE, /**< Searches all possible LWS configurations while tuning */
NORMAL, /**< Searches a subset of LWS configurations while tuning */
RAPID /**< Searches a minimal subset of LWS configurations while tuning */
};
/** Converts a string to a strong types enumeration @ref CLTunerMode
*
* @param[in] name String to convert
*
* @return Converted CLTunerMode enumeration
*/
inline CLTunerMode tuner_mode_from_name(const std::string &name)
{
static const std::map<std::string, CLTunerMode> tuner_modes =
{
{ "exhaustive", CLTunerMode::EXHAUSTIVE },
{ "normal", CLTunerMode::NORMAL },
{ "rapid", CLTunerMode::RAPID },
};
#ifndef ARM_COMPUTE_EXCEPTIONS_DISABLED
try
{
#endif /* ARM_COMPUTE_EXCEPTIONS_DISABLED */
return tuner_modes.at(arm_compute::utility::tolower(name));
#ifndef ARM_COMPUTE_EXCEPTIONS_DISABLED
}
catch(const std::out_of_range &)
{
throw std::invalid_argument(name);
}
#endif /* ARM_COMPUTE_EXCEPTIONS_DISABLED */
}
/** Input Stream operator for @ref CLTunerMode
*
* @param[in] stream Stream to parse
* @param[out] tuner_mode Output tuner mode
*
* @return Updated stream
*/
inline ::std::istream &operator>>(::std::istream &stream, CLTunerMode &tuner_mode)
{
std::string value;
stream >> value;
tuner_mode = tuner_mode_from_name(value);
return stream;
}
} // namespace arm_compute
#endif /*ARM_COMPUTE_CLTUNER_TYPES_H */
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