[mpich-commits] [mpich] MPICH primary repository branch, master, updated. v3.1rc3-9-g55ec328

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http://git.mpich.org/mpich.git/commitdiff/55ec3281bd929e4ae2b924944d23ee4d5f824886

commit 55ec3281bd929e4ae2b924944d23ee4d5f824886
Author: Ken Raffenetti <raffenet at mcs.anl.gov>
Date:   Fri Feb 7 09:51:43 2014 -0600

    reduce memory usage for large_type_sendrec test
    
    Signed-off-by: Pavan Balaji <balaji at mcs.anl.gov>

diff --git a/test/mpi/datatype/large_type_sendrec.c b/test/mpi/datatype/large_type_sendrec.c
index 60cfbdf..f6500fb 100644
--- a/test/mpi/datatype/large_type_sendrec.c
+++ b/test/mpi/datatype/large_type_sendrec.c
@@ -119,24 +119,24 @@ int main(int argc, char * argv[])
     MPI_ASSERT(MPIX_Type_contiguous_x( (MPI_Count)count, MPI_CHAR, &bigtype));
     MPI_ASSERT(MPI_Type_commit(&bigtype));
 
-    char * rbuf = NULL;
-    char * sbuf = NULL;
-
-    rbuf = malloc( count * sizeof(char)); assert(rbuf!=NULL);
-    sbuf = malloc( count * sizeof(char)); assert(sbuf!=NULL);
-
-    for (i=0; i<count; i++)
-        rbuf[i] = 'a';
-    for (i=0; i<count; i++)
-        sbuf[i] = 'z';
-
     MPI_Request requests[2];
     MPI_Status statuses[2];
 
+    char * rbuf = NULL;
+    char * sbuf = NULL;
+
     if (rank==(size-1)) {
+        rbuf = malloc( count * sizeof(char)); assert(rbuf!=NULL);
+        for (i=0; i<count; i++)
+            rbuf[i] = 'a';
+
         MPI_ASSERT(MPI_Irecv(rbuf, 1, bigtype, 0,      0, MPI_COMM_WORLD, &(requests[1]) ));
     }
     if (rank==0) {
+        sbuf = malloc( count * sizeof(char)); assert(sbuf!=NULL);
+        for (i=0; i<count; i++)
+            sbuf[i] = 'z';
+
         MPI_ASSERT(MPI_Isend(sbuf, 1, bigtype, size-1, 0, MPI_COMM_WORLD, &(requests[0]) ));
     }
 

-----------------------------------------------------------------------

Summary of changes:
 test/mpi/datatype/large_type_sendrec.c |   22 +++++++++++-----------
 1 files changed, 11 insertions(+), 11 deletions(-)


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