[openib-general] Fork issues with simple MPI program

Roland Dreier rdreier at cisco.com
Tue Feb 20 12:24:37 PST 2007


 > As replied before - if you want full fork support you need to change the 
 > application. Look at the verbs header for details.

Or you could try setting the IBV_FORK_SAFE environment variable before
running your application.  I guess for MPI jobs you need to make sure
that environment variable is propagated to every process.




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