Re: [OMPI devel] 2.0.0rc3 MPI_Comm_split_type()

https://github.com/open-mpi/ompi/pull/1788 On Jun 16, 2016, at 05:16 PM, Nathan Hjelm wrote: Not sure why happened but it is indeed a regression. Will submit a fix now. -Nathan On Jun 16, 2016, at 02:19 PM, Lisandro Dalcin wrote: Could you please check/confirm you are supporting passing spl

Re: [OMPI devel] 2.0.0rc3 MPI_Comm_split_type()

Not sure why happened but it is indeed a regression. Will submit a fix now. -Nathan On Jun 16, 2016, at 02:19 PM, Lisandro Dalcin wrote: Could you please check/confirm you are supporting passing split_type=MPI_UNDEFINED to MPI_Comm_split_type() ? IIRC, this is a regression from 2.0.0rc2. $ ca

[OMPI devel] 2.0.0rc3 MPI_Comm_split_type()

Could you please check/confirm you are supporting passing split_type=MPI_UNDEFINED to MPI_Comm_split_type() ? IIRC, this is a regression from 2.0.0rc2. $ cat test-comm-split-type.py from mpi4py import MPI subcomm = MPI.COMM_WORLD.Split_type(MPI.UNDEFINED) assert subcomm == MPI.COMM_NULL $ mpiexec

Re: [OMPI devel] Issue with 2.0.0rc3, singleton init

Okay, trivial fix: https://github.com/open-mpi/ompi-release/pull/1227 > On Jun 16, 2016, at 9:08 AM, Ralph Castain wrote: > > Looks like a general problem - will update as I know more > >> On Jun 16, 2016, at 9:04 AM, Pritchard Jr., Howard

Re: [OMPI devel] Issue with 2.0.0rc3, singleton init

Looks like a general problem - will update as I know more > On Jun 16, 2016, at 9:04 AM, Pritchard Jr., Howard wrote: > > Hi Ralph, > > thanks! does this impact particular systems or is it general problem. > > Howard > > -- > Howard Pritchard > HPC-DES > Los Alamos National Laboratory > >

Re: [OMPI devel] Issue with 2.0.0rc3, singleton init

Hi Ralph, thanks! does this impact particular systems or is it general problem. Howard -- Howard Pritchard HPC-DES Los Alamos National Laboratory From: devel mailto:devel-boun...@open-mpi.org>> on behalf of Ralph Castain mailto:r...@open-mpi.org>> Reply-To: Open MPI Developers mailto:de...@o

Re: [OMPI devel] Issue with 2.0.0rc3, singleton init

FWIW: I am able to replicate and will provide a patch later today > On Jun 16, 2016, at 8:19 AM, Howard Pritchard wrote: > > Hi Lisandro, > > Thanks for giving the rc3 a try. Could you post the output of ompi_info from > your > install to the list? > > Thanks, > > Howard > > > 2016-06-16

Re: [OMPI devel] Issue with 2.0.0rc3, singleton init

Hi Lisandro, Thanks for giving the rc3 a try. Could you post the output of ompi_info from your install to the list? Thanks, Howard 2016-06-16 7:55 GMT-06:00 Lisandro Dalcin : > ./configure --prefix=/home/devel/mpi/openmpi/2.0.0rc3 --enable-debug > --enable-mem-debug > > https://bitbucket.org

[OMPI devel] MPI_Group_intersection: malloc(0) warning with 2.0.0rc3

Trivial Python code checking the intersection of the empty group with itself. $ cat tmp.py from mpi4py import MPI empty = MPI.Group.Intersection(MPI.GROUP_EMPTY, MPI.GROUP_EMPTY) assert MPI.Group.Compare(empty, MPI.GROUP_EMPTY) in [MPI.IDENT, MPI.CONGRUENT] $ mpiexec -n 1 python tmp.py malloc deb

[OMPI devel] Issue with 2.0.0rc3, singleton init

./configure --prefix=/home/devel/mpi/openmpi/2.0.0rc3 --enable-debug --enable-mem-debug https://bitbucket.org/mpi4py/mpi4py/src/master/demo/helloworld.c $ mpicc helloworld.c $ mpiexec -n 1 ./a.out Hello, World! I am process 0 of 1 on kw14821. $ ./a.out [kw14821:31370] *** Process received signa