Re: [OMPI users] Using OpenSHMEM with Shared Memory

2018-02-07 Thread Howard Pritchard
HI Ben, I'm afraid this is bad news for using UCX. The problem is that when UCX was configured/built, it did not find a transport for doing one sided put/get transfers. If you're feeling lucky, you may want to install xpmem (https://github.com/hjelmn/xpmem) and rebuild UCX. This requires buildi

Re: [OMPI users] OpenMPI with Portals4 transport

2018-02-07 Thread Howard Pritchard
HI Brian, As a sanity check, can you see if the ob1 pml works okay, i.e. mpirun -n 2 --mca pml ob1 --mca btl self,vader,openib ./osu_latency Howard 2018-02-07 11:03 GMT-07:00 brian larkins : > Hello, > > I’m doing some work with Portals4 and am trying to run some MPI programs > using the Por

Re: [OMPI users] Using OpenSHMEM with Shared Memory

2018-02-07 Thread Benjamin Brock
Here's what I get with those environment variables: https://hastebin.com/ibimipuden.sql I'm running Arch Linux (but with OpenMPI/UCX installed from source as described in my earlier message). Ben ___ users mailing list users@lists.open-mpi.org https://

Re: [OMPI users] Using OpenSHMEM with Shared Memory

2018-02-07 Thread Howard Pritchard
HI Ben, Could you set these environment variables and post the output ? export OMPI_MCA_spml=ucx export OMPI_MCA_spml_base_verbose=100 then run your test? Also, what OS are you using? Howard 2018-02-06 20:10 GMT-07:00 Jeff Hammond : > > On Tue, Feb 6, 2018 at 3:58 PM Benjamin Brock > wrot