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+/*
+ * 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 */