[mvapich-discuss] mpi_ssend and system call (fortran) conflict

[Matthew Koop]

Sorry to hear it still is not working. This error normally will be printed
if the kernel being used is not new enough. What kernel are you running
where this getting printed?

Matt

On Fri, 18 Jul 2008, Noam Bernstein wrote:

> Aah - I missed the IBV_FORK_SAFE requirement.  I've activated that,
> but it's complaining that it can't do it:
>
> jellium.nrl.navy.mil 1224 : cat ssend_forksafe.mvapich2-1.0.3.stderr
> libibverbs: Warning: fork()-safety requested but init failed
> libibverbs: Warning: fork()-safety requested but init failed
> libibverbs: Warning: fork()-safety requested but init failed
> libibverbs: Warning: fork()-safety requested but init failed
> send desc error
> [0] Abort: [] Got completion with error 1, vendor code=69, dest rank=1
>   at line 519 in file ibv_channel_manager.c
>
> Same error messages from mvapich-1.0.1, and both mvapich and mvapich2
> fail in the same way as before (since presumably they're not _actually_
> running in fork-safe mode).
>
> It's perhaps looking more like an OFED problem now, I suppose, but if it
> is, maybe you can give me some clues as to what to look for?
>
> 													Noam
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