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potential fixes
[simgrid.git]
/
src
/
smpi
/
colls
/
smpi_mpich_selector.c
diff --git
a/src/smpi/colls/smpi_mpich_selector.c
b/src/smpi/colls/smpi_mpich_selector.c
index
f289104
..
5ecdb86
100644
(file)
--- a/
src/smpi/colls/smpi_mpich_selector.c
+++ b/
src/smpi/colls/smpi_mpich_selector.c
@@
-598,18
+598,16
@@
int smpi_coll_tuned_allgatherv_mpich(void *sbuf, int scount,
)
{
int communicator_size, pow2_size,i;
)
{
int communicator_size, pow2_size,i;
- size_t
dsize,
total_dsize;
+ size_t total_dsize;
communicator_size = smpi_comm_size(comm);
/* Determine complete data size */
communicator_size = smpi_comm_size(comm);
/* Determine complete data size */
- dsize=smpi_datatype_size(sdtype);
- total_dsize = dsize * scount * communicator_size;
-
total_dsize = 0;
for (i=0; i<communicator_size; i++)
total_dsize += rcounts[i];
total_dsize = 0;
for (i=0; i<communicator_size; i++)
total_dsize += rcounts[i];
- if (total_dsize == 0) return MPI_SUCCESS;
+ if (total_dsize == 0)
+ return MPI_SUCCESS;
for (pow2_size = 1; pow2_size < communicator_size; pow2_size <<=1);
for (pow2_size = 1; pow2_size < communicator_size; pow2_size <<=1);