Re: [OMPI devel] New master warnings

2015-09-10 Thread Ralph Castain
FWIW: I’m still seeing these on CentOS7 using gcc 4.8.3 in a debug build: coll_ml_allocation.c:20:13: warning: 'memory_buffer_index' defined but not used [-Wunused-variable] static long memory_buffer_index; ^ coll_ml_module.c: In function 'init_coll_func_pointers': coll_ml_module.c:

Re: [OMPI devel] New master warnings

2015-09-10 Thread Shamis, Pavel
?Awesome, thanks for fixing this. From: devel on behalf of Gilles Gouaillardet Sent: Thursday, September 10, 2015 7:39 PM To: Open MPI Developers Subject: Re: [OMPI devel] New master warnings Pasha, i fixed that in https://github.com/open-mpi/ompi/commit/c404

Re: [OMPI devel] New master warnings

2015-09-10 Thread Gilles Gouaillardet
Pasha, i fixed that in https://github.com/open-mpi/ompi/commit/c404e98dced4104cd3abe7485846368325c3d150 but forgot to post it to the ML ... Cheers, Gilles On 9/11/2015 7:31 AM, Shamis, Pavel wrote: Ralph, I don't see these warnings on my fedora box with gcc 5.1.1. I will try to fix it, but

Re: [OMPI devel] New master warnings

2015-09-10 Thread Shamis, Pavel
Ralph, I don't see these warnings on my fedora box with gcc 5.1.1. I will try to fix it, but it would be helpful to understand how to reproduce these warnings. Thanks, Pavel (Pasha) Shamis --- Computer Science Research Group Computer Science and Math Division Oak Ridge National Laboratory On Se

Re: [OMPI devel] HWLOC issue

2015-09-10 Thread Brice Goglin
Try this patch (it applies to hwloc v1.9-v1.11, it should be OK against OMPI's tree). Your bridge 22:00.0 says it contains the master bus 00. It causes a cycle in hwloc's insert algorithm, caught be the assertion. The patch just removes this invalid bridge entirely. Brice Le 10/09/2015 21:23, G

Re: [OMPI devel] HWLOC issue

2015-09-10 Thread Brice Goglin
I guess it could be some invalid bus information in PCI bridges. Maybe try to shutdown the node completely and restart it. I've seen other strange PCI issues disappear like this in the past... Otherwise, please send the tarball generated by "hwloc-gather-topology --io foo". Send it only to me, it

Re: [OMPI devel] HWLOC issue

2015-09-10 Thread George Bosilca
It used to work. Now I don't know exactly when I last updated the trunk version on the cluster, but not more than 10 days ago. lstopo complains with the same assert. Interestingly enough, the same binary succeed on the other nodes of the same cluster ... George. On Thu, Sep 10, 2015 at 3:20 P

Re: [OMPI devel] HWLOC issue

2015-09-10 Thread Brice Goglin
Did it work on the same machine before? Or did OMPI enable hwloc's PCI discovery recently? Does lstopo complain the same? Brice Le 10/09/2015 21:10, George Bosilca a écrit : > With the current trunk version I keep getting an assert deep down in > orted. > > orted: > ../../../../../../../ompi/op

[OMPI devel] HWLOC issue

2015-09-10 Thread George Bosilca
With the current trunk version I keep getting an assert deep down in orted. orted: ../../../../../../../ompi/opal/mca/hwloc/hwloc1110/hwloc/src/pci-common.c:177: hwloc_pci_try_insert_siblings_below_new_bridge: Assertion `comp != HWLOC_PCI_BUSID_SUPERSET' failed. The stack looks like this: [dance