Re: [OMPI users] Running with native ugni on a Cray XC

2015-06-25 Thread Nick Radcliffe
Thanks Howard, using master worked for me. Nick Radcliffe Software Engineer Cray, Inc. From: users [users-boun...@open-mpi.org] on behalf of Howard Pritchard [hpprit...@gmail.com] Sent: Thursday, June 25, 2015 5:11 PM To: Open MPI Users Subject: Re: [OMPI users] R

Re: [OMPI users] Running with native ugni on a Cray XC

2015-06-25 Thread Howard Pritchard
Hi Nick use master not 1.8.x. for cray xc. also for config do not pay attention to cray/lanl platform files. just do config. also if using nativized slurm launch with srun not mpirun. howard -- sent from my smart phonr so no good type. Howard On Jun 25, 2015 2:56 PM, "Nick Radcliffe

[OMPI users] Running with native ugni on a Cray XC

2015-06-25 Thread Nick Radcliffe
Hi, I'm trying to build and run Open MPI 1.8.5 with native ugni on a Cray XC. The build works, but I'm getting this error when I run: nradclif@kay:/lus/scratch/nradclif> aprun -n 2 -N 1 ./osu_latency [nid00014:28784] [db_pmi.c:174:pmi_commit_packed] PMI

Re: [OMPI users] orted segmentation fault in pmix on master

2015-06-25 Thread Ralph Castain
Hi Ken I haven't forgotten you. We've been meeting this week, which has limited my time, but I am working on a replacement for that entire code block that should resolve the problem. Hope to have it soon. Ralph On Thu, Jun 25, 2015 at 2:12 PM, Leiter, Kenneth W CIV USARMY ARL (US) < kenneth.w.l

Re: [OMPI users] orted segmentation fault in pmix on master

2015-06-25 Thread Leiter, Kenneth W CIV USARMY ARL (US)
Hi Ralph, I had some time this afternoon to work on this problem further and discovered some more info. I used valgrind to attach to orted and collected logs of valgrind output. I get many uninitialized value errors in pmix_server_process_msgs.c beginning at line 378. It appears that reply is

Re: [OMPI users] hybrid programming and OpenMPI compilation

2015-06-25 Thread Fedele Stabile
Hi Howard, thank you for your answer. I changed with mpi-selector the compiler to gfortran and you have right this code works... but now I have another problem with pi calculation: can you look at the syntactic correctness of the program? It happens that it uses only the 200% of cpu on each node al

Re: [OMPI users] hybrid programming and OpenMPI compilation

2015-06-25 Thread Howard Pritchard
Hello Fedele, Would it be possible to build the open mpi package to use gfortran and run the test again? Do you observe this problem if you build a Open MP (<-> MP not MPI) only version of the test case? I can't reproduce this problem using gfortran. I don't have access to an Intel compiler at

[OMPI users] hybrid programming and OpenMPI compilation

2015-06-25 Thread Fedele Stabile
Hello to all, I'm trying hybrid OpenMP + MPI programming, when I run the simple code listed below I have an error: forrtl: severe (40): recursive I/O operation, unit -1, file unknown Image PCRoutineLine Source aa 00403D8E