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Diffstat (limited to 'arm_compute/runtime/CL/CLTuningParams.h')
-rw-r--r-- | arm_compute/runtime/CL/CLTuningParams.h | 140 |
1 files changed, 140 insertions, 0 deletions
diff --git a/arm_compute/runtime/CL/CLTuningParams.h b/arm_compute/runtime/CL/CLTuningParams.h new file mode 100644 index 0000000000..a876fad112 --- /dev/null +++ b/arm_compute/runtime/CL/CLTuningParams.h @@ -0,0 +1,140 @@ +/* + * Copyright (c) 2020-2022 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_CLTUNING_PARAMS_H +#define ARM_COMPUTE_CLTUNING_PARAMS_H + +#include "arm_compute/core/CL/OpenCL.h" +#include "arm_compute/runtime/CL/CLTunerTypes.h" + +#include "support/StringSupport.h" + +#include <ostream> + +namespace arm_compute +{ +/**< OpenCL tuner parameters */ +class CLTuningParams +{ +public: + CLTuningParams(const CLTuningParams &tuning_params) : _lws(tuning_params._lws), _wbsm(tuning_params._wbsm) + { + } + + CLTuningParams(unsigned int lws_x = 0, unsigned int lws_y = 0, unsigned int lws_z = 0, int wbsm = 0) + : _lws(lws_x, lws_y, lws_z), _wbsm(wbsm) + { + } + CLTuningParams(cl::NDRange lws, cl_int wbsm = 0) : _lws(lws), _wbsm(wbsm) + { + } + + CLTuningParams(cl_int wbsm) : CLTuningParams(cl::NullRange, wbsm) + { + } + CLTuningParams &operator=(const CLTuningParams &other) + { + _lws = other._lws; + _wbsm = other._wbsm; + return *this; + } + + void set_lws(cl::NDRange lws) + { + _lws = lws; + } + + cl::NDRange get_lws() const + { + return _lws; + } + + void set_wbsm(cl_int wbsm) + { + _wbsm = wbsm; + } + + cl_int get_wbsm() const + { + return _wbsm; + } + + std::string to_string(CLTuningInfo tuning_info) + { + std::string tuning_params_string = ""; + tuning_params_string += ";" + support::cpp11::to_string(_lws[0]) + ";" + support::cpp11::to_string(_lws[1]) + + ";" + support::cpp11::to_string(_lws[2]); + if (tuning_info.tune_wbsm) + { + tuning_params_string += ";" + support::cpp11::to_string(_wbsm); + } + return tuning_params_string; + } + + bool from_string(CLTuningInfo tuning_info, std::string tuning_params_string) + { + std::replace(tuning_params_string.begin(), tuning_params_string.end(), ';', ' '); + std::vector<std::string> array; + std::stringstream ss(tuning_params_string); + std::string temp; + while (ss >> temp) + { + array.push_back(temp); + } + // Read 3 values for lws + if (array.size() < 3) + { + return false; + } + const unsigned int lws_0 = support::cpp11::stoi(array[0]); + const unsigned int lws_1 = support::cpp11::stoi(array[1]); + const unsigned int lws_2 = support::cpp11::stoi(array[2]); + if (lws_0 == 0 && lws_1 == 0 && lws_2 == 0) + { + // If lws values are 0, cl::NullRange has to be used + // otherwise the lws object will be badly created + _lws = cl::NullRange; + } + else + { + _lws = cl::NDRange(lws_0, lws_1, lws_2); + } + array.erase(array.begin(), array.begin() + 3); + if (tuning_info.tune_wbsm) + { + if (array.size() < 1) + { + return false; + } + _wbsm = support::cpp11::stoi(array[0]); + array.erase(array.begin()); + } + return true; + } + +private: + cl::NDRange _lws; + cl_int _wbsm; +}; +} // namespace arm_compute +#endif /*ARM_COMPUTE_CLTUNING_PARAMS_H */ |