as Shumilin's ring algorithm is unknown, default to ring'
*/
+namespace simgrid{
+namespace smpi{
int (*intel_allreduce_functions_table[])(void *sendbuf,
void *recvbuf,
args2);\
}
-namespace simgrid{
-namespace smpi{
COLL_APPLY(IMPI_COLL_SELECT, COLL_ALLGATHERV_SIG, (send_buff, send_count, send_type, recv_buff, recv_count, recv_disps, recv_type, comm));
COLL_APPLY(IMPI_COLL_SELECT, COLL_ALLREDUCE_SIG, (sbuf, rbuf, rcount, dtype, op, comm));