int
conpar(integer nov, integer na, integer nra, integer nca, doublereal ***a, integer ncb, doublereal ***b, integer nrc, doublereal ***c, doublereal **d, integer *irf, integer *icf)
{
integer nex;
nex = nca - (nov << 1);
if (nex == 0) {
return 0;
}
switch(global_conpar_type) {
#ifdef PTHREADS
case CONPAR_PTHREADS:
conpar_threads_wrapper(nov, na, nra, nca, a,
ncb, b, nrc, c, d, irf, icf);
break;
#endif
#ifdef MPI
case CONPAR_MPI:
if(global_verbose_flag)
printf("MPI conpar start\n");
conpar_mpi_wrapper(nov, na, nra, nca, a,
ncb, b, nrc, c, d,irf, icf);
if(global_verbose_flag)
printf("MPI conpar end\n");
break;
#endif
default:
conpar_process(nov, na, nra, nca, a, ncb, b, nrc, c, d, irf, icf);
break;
}
return 0;
}
static void *conpar_threads_process(void * arg)
{
conpar_parallel_arglist *p = arg;
integer i,j;
/* A little explanation of what is going on here
is in order I believe. This array is
created by a summation across all workers. */
p->d = dmatrix(p->nrc, p->ncb);
/* In the shared memory case we sum into a local
variable our contribution, and then sum
into shared memory at the end */
for(i=0;i<p->nrc;i++)
for (j=0; j<p->ncb;j++)
p->d[i][j]=0.0;
conpar_process(p->nov, p->na, p->nra, p->nca, p->a, p->ncb, p->b,
p->nrc, p->c, p->d, p->irf, p->icf);
return NULL;
}
int
conpar_default_wrapper(integer *nov, integer *na, integer *nra, integer *nca, doublereal ***a, integer *ncb, doublereal ***b, integer *nbc, integer *nrc, doublereal ***c, doublereal **d, integer *irf, integer *icf)
{
conpar_parallel_arglist data;
data.nov = nov;
data.nra = nra;
data.nca = nca;
data.a = a;
data.ncb = ncb;
data.b = b;
data.nbc = nbc;
data.nrc = nrc;
data.c = c;
data.d = d;
data.irf = irf;
data.icf = icf;
data.loop_start = 0;
data.loop_end = *na;
conpar_process(&data);
return 0;
}
