[OMPI users] OpenMPI 2.x + PGI + Mellanox OFED

2017-05-22 Thread Aaron Knister
pgf90 ./configure --with-verbs=/usr && make) 2. cd into opal/mca/btl/openib in the source/build directory 3. make clean 4. make CC="gcc -std=gnu99" 5. make install It's not elegant but it appears to work. -Aaron -- Aaron Knister NASA Center for Climate Simulation (Code 606.2) Godd

Re: [OMPI users] Compiler error with PGI: pgcc-Error-Unknown switch: -pthread

2017-04-03 Thread Aaron Knister
listinfo/users> ___ users mailing list users@lists.open-mpi.org https://rfd.newmexicoconsortium.org/mailman/listinfo/users _______ users mailing list users@lists.open-mpi.org https://rfd.ne

Re: [OMPI users] Error with Open MPI 2.0.0: error obtaining device attributes for mlx5_0 errno says Cannot allocate memory

2016-07-13 Thread Aaron Knister
# ./ib_verbs_q hca_id: mlx5_0 fw ver: 10.12.1100 node guid: f452:1403:006c:99e0 I'm pretty stumped, but I'm gonna do some more digging. Suffice it to say I'm pretty sure this isn't an OpenMPI problem. -Aaron On Wed, Jul 13, 2016 at 9:28 PM, Aaron Knister wrote: &g

Re: [OMPI users] Error with Open MPI 2.0.0: error obtaining device attributes for mlx5_0 errno says Cannot allocate memory

2016-07-13 Thread Aaron Knister
it to work given that the same block called from inside of openmpi on the same node(s) where Matt had it fail earlier. -Aaron On Wed, Jul 13, 2016 at 9:17 PM, Aaron Knister wrote: > On Wed, Jul 13, 2016 at 9:50 AM, Nathan Hjelm wrote: > >> As of 2.0.0 we now support experimental v

Re: [OMPI users] OpenMPI less fast than MPICH

2010-01-13 Thread Aaron Knister
Does your application do a lot of printing to stdout/stderr? On Jan 11, 2010, at 8:00 AM, Mathieu Gontier wrote: > Hi all > > I want to migrate my CFD application from MPICH-1.2.4 (ch_p4 device) to > OpenMPI-1.4. Hence, I compared the two libraries compiled with my application > and I noted Op

Re: [OMPI users] strange undefined references to mpi_sizeofXXX_ errors with pgi

2009-12-27 Thread Aaron Knister
I forgot to mention that the undefined references in the shared library only occur of the f90 module was compiled with the "-g" option to pgf90. On Dec 27, 2009, at 2:28 PM, Aaron Knister wrote: > I don't think this is actually OpenMPI's problem. I know this is getting &

Re: [OMPI users] strange undefined references to mpi_sizeofXXX_ errors with pgi

2009-12-27 Thread Aaron Knister
dule main.f90: program main print *, "hello world" end program On Dec 24, 2009, at 6:15 PM, Aaron Knister wrote: > I'm running into a strange problem with openmpi and the pgi compiler (version > 9.0-4). I first stumbled across this when using petsc but ha

[OMPI users] strange undefined references to mpi_sizeofXXX_ errors with pgi

2009-12-24 Thread Aaron Knister
I'm running into a strange problem with openmpi and the pgi compiler (version 9.0-4). I first stumbled across this when using petsc but have reduced it to a few lines of test code to demonstrate the problem I'm seeing. Essentially it appears as if a shared library contains a fortran-compiled obj

Re: [OMPI users] oob mca question

2009-11-12 Thread Aaron Knister
available ones. Because of the ordering in the way the OS reports the interfaces, it is picking up the public one first - so that is the first one used. Telling it the right one to use is the only solution. On Nov 12, 2009, at 7:35 PM, Aaron Knister wrote: Dear List, I'm having a r

[OMPI users] oob mca question

2009-11-12 Thread Aaron Knister
Dear List, I'm having a really weird issue with openmpi - version 1.3.3 (version 1.2.8 doesn't seem to exhibit this behavior). Essentially when I start jobs from the cluster front-end node using mpirun, mpirun sits idle for up to a minute and a half (for 30 nodes) before running the comma