97 lines
3.1 KiB
C++
97 lines
3.1 KiB
C++
/* ******************************************************************************
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*
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*
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* This program and the accompanying materials are made available under the
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* terms of the Apache License, Version 2.0 which is available at
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* https://www.apache.org/licenses/LICENSE-2.0.
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*
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* See the NOTICE file distributed with this work for additional
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* information regarding copyright ownership.
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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* License for the specific language governing permissions and limitations
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* under the License.
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*
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* SPDX-License-Identifier: Apache-2.0
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******************************************************************************/
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//
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// @author raver119@gmail.com
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//
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#ifndef SAMEDIFF_CALLABLEINTERFACE_H
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#define SAMEDIFF_CALLABLEINTERFACE_H
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#include <system/openmp_pragmas.h>
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#include <cstdint>
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#include <functional>
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#include <atomic>
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#include <array>
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#include <mutex>
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#include <condition_variable>
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namespace samediff {
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/**
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* This class is suited for passing functions to execution threads without queues
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*/
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class CallableInterface {
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private:
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// parallel_for functions
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FUNC_1D _function_1d;
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FUNC_2D _function_2d;
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FUNC_3D _function_3d;
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// parallel function
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FUNC_DO _function_do;
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// reduction functions
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FUNC_RL _function_rl;
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FUNC_RD _function_rd;
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std::array<int64_t, 9> _arguments;
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volatile int _branch = 0;
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volatile uint32_t _thread_id = 0;
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volatile uint32_t _num_threads = 0;
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std::atomic<bool> _finished;
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std::atomic<bool> _filled;
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std::atomic<bool> _available;
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std::condition_variable _starter;
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std::condition_variable _finisher;
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int64_t* _lptr = nullptr;
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double* _dptr = nullptr;
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std::mutex _ms;
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std::mutex _mf;
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public:
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CallableInterface();
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~CallableInterface() = default;
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void waitForTask();
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void waitForCompletion();
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void fill(int thread_id, int num_threads, int64_t *lpt, FUNC_RL func, int64_t start_x, int64_t stop_x, int64_t inc_x);
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void fill(int thread_id, int num_threads, double *dpt, FUNC_RD func, int64_t start_x, int64_t stop_x, int64_t inc_x);
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void fill(int thread_id, int num_threads, FUNC_DO func);
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void fill(int thread_id, int num_threads, FUNC_1D func, int64_t start_x, int64_t stop_x, int64_t inc_x);
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void fill(int thread_id, int num_threads, FUNC_2D func, int64_t start_x, int64_t stop_x, int64_t inc_x, int64_t start_y, int64_t stop_y, int64_t inc_y);
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void fill(int thread_id, int num_threads, FUNC_3D func, int64_t start_x, int64_t stop_x, int64_t inc_x, int64_t start_y, int64_t stop_y, int64_t inc_y, int64_t start_z, int64_t stop_z, int64_t inc_z);
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bool available();
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void markAvailable();
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void markUnavailable();
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void finish();
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void execute();
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};
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}
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#endif //DEV_TESTS_CALLABLEINTERFACE_H
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