Re: [OMPI devel] inter vs. intra communicator problem on master

thanks Ralph. I will add it to one of the UH jenkins scripts. -- sent from my smart phonr so no good type. Howard On Sep 16, 2015 10:28 PM, "Ralph Castain" wrote: > Actually, Edgar attached a simple reproducer to the first message in this > thread. > > > On Wed,

Re: [OMPI devel] inter vs. intra communicator problem on master

Actually, Edgar attached a simple reproducer to the first message in this thread. On Wed, Sep 16, 2015 at 7:27 PM, Howard Pritchard wrote: > Edgar > > Do you have a simple test we could run with jenkins ghprb that would catch > this going forward? > > I could add it to

Re: [OMPI devel] inter vs. intra communicator problem on master

Edgar Do you have a simple test we could run with jenkins ghprb that would catch this going forward? I could add it to some of the checks we run on your UH slave node. Howard -- sent from my smart phonr so no good type. Howard On Sep 16, 2015 12:36 PM, "Nathan Hjelm"

Re: [OMPI devel] inter vs. intra communicator problem on master

I see the problem. Before my changes ompi_comm_dup signalled that the communicator was not an inter-communicator by setting remote_size to 0. The remote size is now from the remote group if one was supplied (which is the case with intra-communicators) so ompi_comm_dup needs to make sure NULL is

Re: [OMPI devel] inter vs. intra communicator problem on master

I just realized my branch is behind master. Updating now and will retest. -Nathan On Wed, Sep 16, 2015 at 10:43:45AM -0500, Edgar Gabriel wrote: > yes, I did fresh pull this morning, for me it deadlocks reliably for 2 and > more processes. > > Thanks > Edgar > > On 9/16/2015 10:42 AM, Nathan

Re: [OMPI devel] inter vs. intra communicator problem on master

yes, I did fresh pull this morning, for me it deadlocks reliably for 2 and more processes. Thanks Edgar On 9/16/2015 10:42 AM, Nathan Hjelm wrote: The reproducer is working for me with master on OX 10.10. Some changes to ompi_comm_set went in yesterday. Are you on the latest hash? -Nathan

Re: [OMPI devel] inter vs. intra communicator problem on master

The reproducer is working for me with master on OX 10.10. Some changes to ompi_comm_set went in yesterday. Are you on the latest hash? -Nathan On Wed, Sep 16, 2015 at 08:49:59AM -0500, Edgar Gabriel wrote: > something is borked right now on master in the management of inter vs. intra >

[OMPI devel] inter vs. intra communicator problem on master

something is borked right now on master in the management of inter vs. intra communicators. It looks like intra communicators are wrongly selecting the inter coll module thinking that it is an inter communicator, and we have hangs because of that. I attach a small replicator, where a bcast of