a0f7039b27
git-svn-id: svn://scm.gforge.inria.fr/svnroot/paradiseo@609 331e1502-861f-0410-8da2-ba01fb791d7f
104 lines
1.9 KiB
C++
104 lines
1.9 KiB
C++
// "runner.cpp"
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// (c) OPAC Team, LIFL, August 2005
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/*
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Contact: paradiseo-help@lists.gforge.inria.fr
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*/
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#include <vector>
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#include "runner.h"
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#include "reac_thread.h"
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#include "peo_debug.h"
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#include "messaging.h"
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static unsigned num_act = 0; /* Number of active runners */
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static std :: vector <pthread_t *> ll_threads; /* Low-level runner threads */
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static std :: vector <Runner *> the_runners;
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static unsigned num_runners = 0;
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Runner :: Runner () {
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id = ++ num_runners;
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the_runners.push_back (this);
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sem_init (& sem_start, 0, 0);
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num_act ++;
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}
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extern int getNodeRank ();
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extern int getNumberOfNodes ();
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void unpackTerminationOfRunner () {
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RUNNER_ID id;
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unpack (id);
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num_act --;
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printDebugMessage ("I'm noticed of the termination of a runner");
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if (! num_act) {
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printDebugMessage ("all the runners have terminated. Now stopping the reactive threads.");
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stopReactiveThreads ();
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}
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}
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bool atLeastOneActiveRunner () {
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return num_act;
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}
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RUNNER_ID Runner :: getID () {
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return id;
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}
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void Runner :: start () {
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setActive ();
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sem_post (& sem_start);
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run ();
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terminate ();
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}
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void Runner :: notifySendingTermination () {
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/*
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char b [1000];
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sprintf (b, "Il reste encore %d !!!!!!!!!!!!", n);
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printDebugMessage (b);
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*/
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printDebugMessage ("je suis informe que tout le monde a recu ma terminaison");
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setPassive ();
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}
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void Runner :: waitStarting () {
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sem_wait (& sem_start);
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}
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Runner * getRunner (RUNNER_ID __key) {
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return dynamic_cast <Runner *> (getCommunicable (__key));
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}
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void startRunners () {
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/* Runners */
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for (unsigned i = 0; i < the_runners.size (); i ++)
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if (the_runners [i] -> isLocal ()) {
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addThread (the_runners [i], ll_threads);
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the_runners [i] -> waitStarting ();
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}
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printDebugMessage ("launched the parallel runners");
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}
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void joinRunners () {
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joinThreads (ll_threads);
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}
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