[mpich-discuss] Error when using mpiexec whith mpich-3.04

[vincent russier]

I include the trial code as an attached file. In the meantime, I tried
to run with increasing number of processes; I realized that it works
without error messages if np >= 8 and fails otherwise.

Thanks,
VR

Le jeudi 21 novembre 2013 à 10:03 -0600, Wesley Bland a écrit :
> Can you include the minimum working example? We need to see the code to know what's going wrong. 
> 
> Thanks,
> Wesley
> 
> > On Nov 21, 2013, at 10:00 AM, vincent russier <russier at icmpe.cnrs.fr> wrote:
> > 
> > Hi,
> > 
> > I have installed mpich-3.04 on a computer powered by linux.
> > Everything seems to be OK. The example in f.90 runs correctecly
> > without error mesages. When I try my own trial code (simply a send
> > and a recv call) I get the following error mesage :
> > 
> > Assertion failed in file src/mpid/ch3/src/mpid_vc.c at line 140:
> > MPIU_Object_get_ref((vcrt)) >= 0
> > 
> > The process which aborts is the one on which I use the recv
> > instruction.
> > 
> > I have use mpiexec -n <n> ./trial.out
> > 
> > I have tried with ifort and gfortran compilers with the same result.
> > 
> > I have made the same install on another computer also powered by
> > Linux with exactly the same result.
> > 
> > The 2 Linux are different: Fedora 19 and RedHat Enterprise 6.2
> > 
> > Thank you for your help.
> >        VR
> > 
> > 
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