deeplearning4j/deeplearning4j

/* ******************************************************************************
 *
 *
 * This program and the accompanying materials are made available under the
 * terms of the Apache License, Version 2.0 which is available at
 * https://www.apache.org/licenses/LICENSE-2.0.
 *
 *  See the NOTICE file distributed with this work for additional
 *  information regarding copyright ownership.
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
 * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
 * License for the specific language governing permissions and limitations
 * under the License.
 *
 * SPDX-License-Identifier: Apache-2.0
 ******************************************************************************/

//
// @author raver119@gmail.com
//

#ifndef SAMEDIFF_TICKET_H
#define SAMEDIFF_TICKET_H
#include <execution/BlockingQueue.h>
#include <execution/CallableInterface.h>
#include <execution/CallableWithArguments.h>
#include <system/common.h>

#include <atomic>
#include <mutex>
#include <vector>

namespace samediff {
class SD_LIB_EXPORT Ticket {
 private:
  bool _acquired = false;
  std::vector<BlockingQueue<CallableWithArguments *> *> _queues;
  std::vector<CallableWithArguments *> _callables;
  std::vector<samediff::CallableInterface *> _interfaces;

  uint32_t _acquiredThreads = 0;

 public:
  explicit Ticket(const std::vector<BlockingQueue<CallableWithArguments *> *> &queues);
  Ticket();
  ~Ticket() = default;

  bool acquired();

  void acquiredThreads(uint32_t threads);

  void attach(uint32_t thread_id, samediff::CallableInterface *call_interface);

  // deprecated one
  void enqueue(int thread_id, CallableWithArguments *callable);

  void enqueue(uint32_t thread_id, uint32_t num_threads, int64_t *lpt, FUNC_RL func, int64_t start_x, int64_t stop_x,
               int64_t inc_x);
  void enqueue(uint32_t thread_id, uint32_t num_threads, double *lpt, FUNC_RD func, int64_t start_x, int64_t stop_x,
               int64_t inc_x);

  void enqueue(uint32_t thread_id, uint32_t num_threads, FUNC_DO func);
  void enqueue(uint32_t thread_id, uint32_t num_threads, FUNC_1D func, int64_t start_x, int64_t stop_x, int64_t inc_x);
  void enqueue(uint32_t thread_id, uint32_t 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);
  void enqueue(uint32_t thread_id, uint32_t 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_, int64_t stop_z, int64_t inc_z);

  void waitAndRelease();
};
}  // namespace samediff

#endif  // DEV_TESTS_TICKET_H