[mvapich-discuss] mvapich2 / rpm specfile / OFED 1.4 / blcr

Mehdi Bozzo-Rey mbozzore at platform.com
Sat Nov 22 22:44:55 EST 2008


Hello,

 

I used your MVAPICH2 spec file (the one available in the  OFED
distribution) and I noticed the following in the logs:

 

* Thu Oct 09 2008 Jonathan Perkins <perkinjo at cse.ohio-state.edu>

- Change MV2_DEFAULT_MAX_WQE from 200 to 64 to reduce memory usage.

- Fix mpirun_rsh ssh stdin bug.

- Always build and install mpirun_rsh in addition to the process
manager(s)

  selected through the --with-pm mechanism.

- Remove various compilation warnings.

 

I enabled the use of the BLCR library and noticed that (as mentioned in
the logs) mpi_rsh is also built and installed, but does not work ...
(because I use BLCR so only the mpd framework is supported / should be
used). Am I right ?

 

More precisely, the error I got was:

 

[mbozzore at compute-0-0 examples]$ /opt/mvapich2/gnu/bin/mpirun_rsh -ssh
-np 2 -hostfile ./hostfile ./cpi [Rank 0][cr.c: line
601]MV2_CKPT_MPD_BASE_PORT is not set Exit code -5 signaled from
compute-0-0 cleanupKilling remote processes...[Rank 0][cr.c: line
601]MV2_CKPT_MPD_BASE_PORT is not set MPI process terminated
unexpectedly MPI process terminated unexpectedly DONE
[mbozzore at compute-0-0 examples]$ Signal 15 received.

Signal 15 received.

 

[mbozzore at compute-0-0 examples]$ /opt/mvapich2/gnu/bin/mpirun_rsh -ssh
-np 1 -hostfile ./hostfile ./cpi Exit code -5 signaled from compute-0-0
cleanupKilling remote processes...[Rank 0][cr.c: line
601]MV2_CKPT_MPD_BASE_PORT is not set MPI process terminated
unexpectedly DONE [mbozzore at compute-0-0 examples]$ Signal 15 received.

 

So, should mpi_rsh be skipped during the install when blcr is used ?

 

 

Best regards,

 

Mehdi

 

 

 

Mehdi Bozzo-Rey <mailto:mbozzore at platform.com> 

HPC Solution Developer

Platform OCS5
<http://www.platform.com/Products/platform-open-cluster-stack5> 

Platform computing

Phone: +1 905 948 4649

 

 

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