Commit abe3cfc6 authored by Paul Coffman's avatar Paul Coffman Committed by Rob Latham
Browse files

added code to check if fd->comm is intercomm then abort

Signed-off-by: Rob Latham's avatarRob Latham <>
parent 50de3086
......@@ -47,10 +47,18 @@ ADIOI_PE_gen_agg_ranklist(ADIO_File fd)
char *ioTaskList = getenv( "MP_IOTASKLIST" );
char *ioAgentCount = getenv("MP_IOAGENT_CNT");
int i,j;
int inTERcommFlag = 0;
int myRank;
MPI_Comm_rank(fd->comm, &myRank);
MPI_Comm_test_inter(fd->comm, &inTERcommFlag);
if (inTERcommFlag) {
FPRINTF(stderr,"inTERcomms are not supported in MPI-IO - aborting....\n");
if (ioTaskList) {
char tmpBuf[8]; /* Big enough for 1M tasks (7 digits task ID). */
tmpBuf[7] = '\0';
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