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authortradke <tradke@b61c5cb5-eaca-4651-9a7a-d64986f99364>2003-03-31 09:57:55 +0000
committertradke <tradke@b61c5cb5-eaca-4651-9a7a-d64986f99364>2003-03-31 09:57:55 +0000
commite1e360bfcd248d93330e8922751e8e2f91d0cd7e (patch)
tree0a058ae2b38df2a0942812c2f0d13d55989bb57f
parentedfddf3ecad5377221c16ee6caa2988675b207bd (diff)
Fixed domain decomposition of 'DISTRIB=const' arrays. Now it also parallelizes
if the (local) size is greater than the number of ghostzones. This fixes PR CactusPUGH/1425 (where nghostzones was set to 0 and the size set to 1). git-svn-id: http://svn.cactuscode.org/arrangements/CactusPUGH/PUGH/trunk@409 b61c5cb5-eaca-4651-9a7a-d64986f99364
-rw-r--r--src/SetupGroup.c8
1 files changed, 5 insertions, 3 deletions
diff --git a/src/SetupGroup.c b/src/SetupGroup.c
index c2a8bab..346da2a 100644
--- a/src/SetupGroup.c
+++ b/src/SetupGroup.c
@@ -97,6 +97,8 @@ static int PUGH_SetupScalarGroup (pGH *newGH,
void *temp;
+ (void) (vectorgroup + 0);
+
retval = 0; /* PUGH_SUCCESS */
temp = realloc (newGH->variables,
@@ -256,8 +258,8 @@ static int PUGH_SetupGAGroup (pGH *newGH,
{
/* Arrays can't (yet) have periodicity and manual setup,
so initialize them to zero */
- perme = (int *) calloc (dim, sizeof (int));
- nprocs = (int *) calloc (dim, sizeof (int));
+ perme = calloc (dim, sizeof (int));
+ nprocs = calloc (dim, sizeof (int));
if (! (perme && nprocs))
{
CCTK_WARN (0, "Memory allocation error in PUGH_SetupGAGroup");
@@ -268,7 +270,7 @@ static int PUGH_SetupGAGroup (pGH *newGH,
*/
for (i = 0 ; i < dim; i++)
{
- if (! nprocs[i] && abs (nsize[i]) <= 2*ghostsize[i] + 1)
+ if (abs (nsize[i]) <= 2*ghostsize[i])
{
nprocs[i] = 1;
}