RE: mpich-gm on hybrid ia32/ia64
"Egan Ford" <[email protected]> Mon, 28 Mar 2005 09:41:34 -0700
| Newsgroups | gmane.network.myrinet.general |
|---|---|
| Organization | Sense/Net |
| Message-ID | <029a01c533b5$0fcdcd50$2b254109@oberon> |
I have tried and failed. I believe that endianness and pointer size must be the same. I have had success with hybrid x86_64 and ia64 clusters. > -----Original Message----- > From: [email protected] > [mailto:[email protected]] On Behalf Of Stephane Marchesin > Sent: Sunday, March 27, 2005 8:49 AM > To: [email protected] > Subject: [Myrinet] mpich-gm on hybrid ia32/ia64 > > > Hi, > > I'm trying to use mpich-gm on a hybrid ia32/ia64 environment and it > looks like messages get truncated somehow. > Here is a sample run of the attached program (but this is not > specific > to MPI_Bcast, it also happens with MPI_Send/MPI_Recv). > > node 0/3 > Linux hpc-n04 2.4.18-e.31smp #1 SMP Wed May 21 17:47:59 EDT 2003 ia64 > unknown > node 1/3 > Linux hpc-n05 2.4.18-e.31smp #1 SMP Wed May 21 17:47:59 EDT 2003 ia64 > unknown > node 2/3 > Linux hpc-g01 2.4.20-31.9smp #1 SMP Tue Apr 13 17:40:10 EDT 2004 i686 > i686 i386 GNU/Linux > node 0/3 - test > node 1/3 - test > node 2/3 test - test > > The setup is as follows : > - gm 2.0.8 (gm itself seems to be working fine, at least the basic > gm_simple_example_recv.c/gm_simple_example_send.c works) > - mpich-gm 1.2.6..13b > > Any insights ? Is mpich-gm supposed to work on hybrid setups ? > > Thanks, > Stephane > >