82 lines
1.8 KiB
C++
82 lines
1.8 KiB
C++
// -*- mode: c++; c-indent-level: 4; c++-member-init-indent: 8; comment-column: 35; -*-
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// "comm.cpp"
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// (c) OPAC Team, LIFL, August 2005
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/* This library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Lesser General Public
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License as published by the Free Software Foundation; either
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version 2 of the License, or (at your option) any later version.
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This library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public
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License along with this library; if not, write to the Free Software
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Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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Contact: paradiseo-help@lists.gforge.inria.fr
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*/
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#include <mpi.h>
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#include "comm.h"
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#include "mess.h"
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#include "node.h"
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#include "param.h"
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#include "../../core/peo_debug.h"
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#include "../../core/runner.h"
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#include "send.h"
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#include "recv.h"
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#include "scheduler.h"
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static sem_t sem_comm_init;
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static Communicator * the_thread;
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Communicator :: Communicator (int * __argc, char * * * __argv) {
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the_thread = this;
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initNode (__argc, __argv);
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loadRMCParameters (* __argc, * __argv);
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sem_post (& sem_comm_init);
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}
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void Communicator :: start () {
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while (true) {
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/* Zzz Zzz Zzz :-))) */
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sleep ();
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sendMessages ();
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if (! atLeastOneActiveRunner ())
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break;
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receiveMessages ();
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}
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waitBuffers ();
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printDebugMessage ("finalizing");
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MPI_Finalize ();
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}
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void initCommunication () {
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sem_init (& sem_comm_init, 0, 0);
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}
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void waitNodeInitialization () {
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sem_wait (& sem_comm_init);
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}
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void wakeUpCommunicator () {
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the_thread -> wakeUp ();
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}
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