| /* |
| * 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 */ |