[mpich-discuss] Fatal error in MPI_Test: Invalid MPI_Request

[Anh Vo]

generally it's because MPI_Test of MPI_Wait is supplied a request that
is unknown to MPICH (the request wasn't the one returned by MPICH when
you made the Isend/Irecv/send_init/recv_init)

--Anh

On Mon, Feb 23, 2009 at 9:46 AM, Samir Khanal <skhanal at bgsu.edu> wrote:
> Hi All
> I tried and did the following.
>
> [skhanal at comet ~]$ mpicxx -L /home/skhanal/bgtw/lib -lbgtw bgtwRingTest.cpp -o Ring
> [skhanal at comet ~]$ mpiexec -n 4 ./Ring
> Fatal error in MPI_Test: Invalid MPI_Request, error stack:
> MPI_Test(152): MPI_Test(request=0x1f820388, flag=0x7fffb8236134, status=0x7fffb82360a0) failed
> MPI_Test(75).: Invalid MPI_Requestrank 0 in job 35  comet.cs.bgsu.edu_35155   caused collective abort of all ranks
>  exit status of rank 0: killed by signal 9
>
> What does this mean?
> Samir
>
> Ps: I am using mpich2 1.0.8
>
>