[OMPI devel] MPI_Mrecv(..., MPI_STATUS_IGNORE) in Open MPI 1.7.1

2013-05-01 Thread Lisandro Dalcin
It seems that Mrecv() tries to write on the status arg, even when it is STATUS_IGNORE. Looking at the sources (pmrecv.c and pmprobe.c), there are some memcheck code paths that access status but do not check for STATUS_IGNORE, please review them. $ cat tmp.c #include int main(int argc, char *argv

Re: [OMPI devel] [OMPI svn-full] svn:open-mpi r27880 - trunk/ompi/request

2013-05-01 Thread KAWASHIMA Takahiro
George, As I wrote in the ticket a few minutes ago, your patch looks good and it passed my test. My previous patch didn't care about generalized requests so your patch is better. Thanks, Takahiro Kawashima, from my home > Takahiro, > > I went over this ticket and attached a new patch. Basically

Re: [OMPI devel] MPI_Mrecv(..., MPI_STATUS_IGNORE) in Open MPI 1.7.1

2013-05-01 Thread Jeff Squyres (jsquyres)
Right you are -- many thanks for finding the issue. I just committed a fix to the trunk in SVN r28430; I'll CMR it over to v1.7. On May 1, 2013, at 4:56 AM, Lisandro Dalcin wrote: > It seems that Mrecv() tries to write on the status arg, even when it > is STATUS_IGNORE. Looking at the sources

Re: [OMPI devel] [OMPI svn] svn:open-mpi r28435 - in trunk: . conf db db/revprops db/revprops/0 db/revs db/revs/0 db/transactions db/txn-protorevs hooks locks

2013-05-01 Thread Nathan Hjelm
*&&*$# . Can someone undo this. -Nathan On Wed, May 01, 2013 at 12:01:48PM -0400, svn-commit-mai...@open-mpi.org wrote: > Author: hjelmn (Nathan Hjelm) > Date: 2013-05-01 12:01:48 EDT (Wed, 01 May 2013) > New Revision: 28435 > URL: https://svn.open-mpi.org/trac/ompi/changeset/28435 > > Log: > im

Re: [OMPI devel] [OMPI svn] svn:open-mpi r28435 - in trunk: . conf db db/revprops db/revprops/0 db/revs db/revs/0 db/transactions db/txn-protorevs hooks locks

2013-05-01 Thread Nathan Hjelm
Nevermind. Figured it out. -Nathan On Wed, May 01, 2013 at 10:06:08AM -0600, Nathan Hjelm wrote: > *&&*$# . Can someone undo this. > > -Nathan > > On Wed, May 01, 2013 at 12:01:48PM -0400, svn-commit-mai...@open-mpi.org > wrote: > > Author: hjelmn (Nathan Hjelm) > > Date: 2013-05-01 12:01:48 E

Re: [OMPI devel] Using external libevent

2013-05-01 Thread Orion Poplawski
On 04/29/2013 11:04 AM, Ralph Castain wrote: On Apr 27, 2013, at 7:37 PM, Orion Poplawski wrote: On 04/26/2013 08:53 PM, Ralph Castain wrote: On Apr 26, 2013, at 7:40 PM, Orion Poplawski wrote: So it looks like I will need to shortly be looking at how to link against an external libeven

Re: [OMPI devel] Using external libevent

2013-05-01 Thread Ralph Castain
On May 1, 2013, at 7:32 PM, Orion Poplawski wrote: > On 04/29/2013 11:04 AM, Ralph Castain wrote: >> >> On Apr 27, 2013, at 7:37 PM, Orion Poplawski wrote: >> >>> On 04/26/2013 08:53 PM, Ralph Castain wrote: On Apr 26, 2013, at 7:40 PM, Orion Poplawski wrote: > > So it lo

[OMPI devel] Choosing an Open-MPI release for a new cluster

2013-05-01 Thread Christopher Samuel
-BEGIN PGP SIGNED MESSAGE- Hash: SHA1 Hi folks, We're about to bring up a new cluster (IBM iDataplex with SandyBridge CPUs including 10 nodes with two Intel Xeon Phi cards) and I'm at the stage where we need to pick an OMPI release to put on. Given that this system is at the start of its