21dafbcde7
- removed some whitespace noise. - cleaned up CMakeLists.txt - reintegrated task_manager.c into thread-pool.c - cleaned up some unnecessary code Co-authored-by: Cedric Roux <cedric.roux@eurecom.fr> Co-authored-by: Mikel Irazabal <mikel.irazabal@openairinterface.com>
86 lines
3.2 KiB
C
86 lines
3.2 KiB
C
/*
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* Licensed to the OpenAirInterface (OAI) Software Alliance under one or more
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* contributor license agreements. See the NOTICE file distributed with
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* this work for additional information regarding copyright ownership.
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* The OpenAirInterface Software Alliance licenses this file to You under
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* the OAI Public License, Version 1.1 (the "License"); you may not use this file
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* except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.openairinterface.org/?page_id=698
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*
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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,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*-------------------------------------------------------------------------------
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* For more information about the OpenAirInterface (OAI) Software Alliance:
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* contact@openairinterface.org
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*/
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#ifndef THREAD_POOL_H
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#define THREAD_POOL_H
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#include <stdbool.h>
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#include <stdint.h>
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#include <malloc.h>
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#include <stdalign.h>
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#include <pthread.h>
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#include <unistd.h>
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#include <string.h>
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#include <sys/syscall.h>
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#include "assertions.h"
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#include "common/utils/time_meas.h"
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#include "common/utils/system.h"
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#include "task.h"
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#include "pthread_utils.h"
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#ifdef DEBUG
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#define THREADINIT PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP
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#else
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#define THREADINIT PTHREAD_MUTEX_INITIALIZER
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#endif
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typedef struct {
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pthread_t* t_arr;
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size_t len_thr;
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_Atomic(uint64_t) index;
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void* q_arr;
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pthread_barrier_t barrier;
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} tpool_t;
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/// @brief Push job to threadpool. May run task inline in case there are no worker threads
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/// defined for threadpool
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/// @param tpool threadpool to use
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/// @param task task description
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void pushTpool(tpool_t *tpool, task_t task);
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/// @brief Abort tpool, stop all threads and return
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/// @param t
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void abortTpool(tpool_t *t);
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/// @brief Initialize a threadPool.
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/// @param params A string in a form of "<int>,<int>,<int>,...,<int>" or "n"
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/// if params is "n" threadpool is disabled and all functions are called inline.
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/// else if params is a list of comma separated integers, the number of threads
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/// is equal to the list length and each thread is pinned to a core indicated by
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/// the integer value. If -1 is specified thread is not pinned to any core.
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/// @param pool Theadpool
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/// @param performanceMeas unused
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/// @param name Name of the theadpool, will be used as pthread names for the pool worker threads
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void initNamedTpool(char *params,tpool_t *pool, bool performanceMeas, char *name);
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/// @brief Initialize a threadpool with floating core worker threads only
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/// @param nbThreads number of floating core worker threads
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/// @param pool Threadpool
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/// @param performanceMeas unused
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/// @param name Name of the theadpool, will be used as pthread names for the pool worker threads
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void initFloatingCoresTpool(int nbThreads,tpool_t *pool, bool performanceMeas, char *name);
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/// Convenience macro
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#define initTpool(PARAMPTR,TPOOLPTR, MEASURFLAG) initNamedTpool(PARAMPTR,TPOOLPTR, MEASURFLAG, NULL)
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#endif
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