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[diderot] View of /branches/vis12/src/compiler/c-target/fragments/init.in
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View of /branches/vis12/src/compiler/c-target/fragments/init.in

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Revision 2708 - (download) (annotate)
Sat Sep 20 18:46:49 2014 UTC (4 years, 10 months ago) by jhr
File size: 1520 byte(s)
  Merging some changes from the vis12-cl branch and fixing an issue with the
  dynamic sequence inputs.
// Allocate the program's world
//
@PREFIX@World_t *@PREFIX@New ()
{
    @PREFIX@World_t *wrld = NEW(@PREFIX@World_t);
    if (wrld == 0)
	return 0;

    wrld->name		= ProgramName;
    wrld->errors	= biffMsgNew("DIDEROT");

    if (wrld->errors == 0) {
        FREE (wrld);
	return 0;
    }

    wrld->verboseFlg	= false;
    wrld->nStrandTys	= 1;  /* FIXME */
    wrld->strandDesc	= &Strand_@STRAND@;
    wrld->globals       = NEW(@PREFIX@Globals_t);

    if (wrld->globals == 0) {
	biffMsgNix (wrld->errors);
        FREE (wrld);
        return 0;
    }

#ifdef DIDEROT_TARGET_PARALLEL
    wrld->sched		= NEW(Diderot_Sched_t);
    if (wrld->sched == 0) {
	biffMsgNix (wrld->errors);
	FREE(wrld->globals);
	FREE(wrld);
	return 0;
    }
#endif

    return wrld;

}

// Initialize the program's world
//
bool @PREFIX@Init (@PREFIX@World_t *wrld)
{
#ifdef DIDEROT_TARGET_PARALLEL
    if (Diderot_GetNumCPUs(&(wrld->sched->cpuInfo))
    || (pthread_mutex_init (&(wrld->sched->lock), 0) != 0)
    || (pthread_cond_init (&(wrld->sched->barrier), 0) != 0)
    || (pthread_cond_init (&(wrld->sched->runWait), 0) != 0)) {
	biffMsgAdd (wrld->errors, "unable to initialize scheduler structures");
        return true;
    }
    wrld->sched->numWorkers = wrld->sched->cpuInfo.numHWCores;
    wrld->sched->numActive = 0;
#else /* DIDEROT_TARGET_C */
    wrld->numActive = 0;
#endif

#ifndef DIDEROT_STANDALONE_EXEC
  // initialize the defined flags for the input globals
    @PREFIX@InitDefined (wrld);
#endif

    return false;

}

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