cavis/libnd4j/include/execution/impl/Ticket.cpp

94 lines
3.6 KiB
C++
Raw Normal View History

/*******************************************************************************
* Copyright (c) 2015-2018 Skymind, Inc.
*
* 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.
*
* 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
//
#include <execution/Ticket.h>
#include <execution/ThreadPool.h>
#include <helpers/logger.h>
#include <array>
namespace samediff {
Ticket::Ticket(const std::vector<BlockingQueue<CallableWithArguments*>*> &queues) {
_acquired = true;
_queues = queues;
}
Ticket::Ticket() {
_acquired = true;
_interfaces.resize(sd::Environment::getInstance()->maxThreads());
}
bool Ticket::acquired() {
return _acquired;
}
void Ticket::enqueue(int thread_id, samediff::CallableWithArguments *callable) {
_queues[thread_id]->put(callable);
_callables.emplace_back(callable);
}
void Ticket::enqueue(uint32_t thread_id, uint32_t num_threads, FUNC_DO func) {
_interfaces[thread_id]->fill(thread_id, num_threads, func);
}
void Ticket::enqueue(uint32_t thread_id, uint32_t num_threads, FUNC_1D func, int64_t start_x, int64_t stop_x, int64_t inc_x) {
_interfaces[thread_id]->fill(thread_id, num_threads, func, start_x, stop_x, inc_x);
}
void Ticket::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) {
_interfaces[thread_id]->fill(thread_id, num_threads, lpt, func, start_x, stop_x, inc_x);
}
void Ticket::enqueue(uint32_t thread_id, uint32_t num_threads, double *dpt, FUNC_RD func, int64_t start_x, int64_t stop_x, int64_t inc_x) {
_interfaces[thread_id]->fill(thread_id, num_threads, dpt, func, start_x, stop_x, inc_x);
}
void Ticket::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) {
_interfaces[thread_id]->fill(thread_id, num_threads, std::move(func), start_x, stop_x, inc_x, start_y, stop_y, inc_y);
}
void Ticket::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_z, int64_t stop_z, int64_t inc_z) {
_interfaces[thread_id]->fill(thread_id, num_threads, func, start_x, stop_x, inc_x, start_y, stop_y, inc_y, start_z, stop_z, inc_z);
}
void Ticket::acquiredThreads(uint32_t threads) {
_acquiredThreads = threads;
}
void Ticket::waitAndRelease() {
for (uint32_t e = 0; e < this->_acquiredThreads; e++) {
// block until finished
_interfaces[e]->waitForCompletion();
// mark available
_interfaces[e]->markAvailable();
// increment availability counter
ThreadPool::getInstance()->release();
}
// return this ticket back to the pool
ThreadPool::getInstance()->release(this);
}
void Ticket::attach(uint32_t thread_id, samediff::CallableInterface *interface) {
_interfaces[thread_id] = interface;
}
}