[mpich-discuss] MPI_Barrier(comm=MPI_COMM_WORLD) failed

[Sudhakar D]

Hui Zhou,

Fatal error in PMPI_Barrier: Other MPI error, error stack:
PMPI_Barrier(289)...................: MPI_Barrier(comm=MPI_COMM_WORLD)
failed
PMPI_Barrier(275)...................:
MPIR_Barrier_impl(175)..............:
MPIR_Barrier_intra_auto(110)........:
MPIR_Barrier_intra_dissemination(49):
MPIC_Sendrecv(344)..................:
(unknown)(): Other MPI error

regards,
Sudhakar


On Sun, May 17, 2020 at 6:04 PM Zhou, Hui <zhouh at anl.gov> wrote:

> Hi Sudhakar,
>
>
>
> Was that the completed error message? Seems missing a few lines.
>
>
>
> --
> Hui Zhou
>
>
>
>
>
> *From: *Sudhakar D via discuss <discuss at mpich.org>
> *Reply-To: *"discuss at mpich.org" <discuss at mpich.org>
> *Date: *Sunday, May 17, 2020 at 3:10 PM
> *To: *"discuss at mpich.org" <discuss at mpich.org>
> *Cc: *Sudhakar D <home.sudhakar at gmail.com>
> *Subject: *[mpich-discuss] MPI_Barrier(comm=MPI_COMM_WORLD) failed
>
>
>
> Hello,
>
> Some times I see the below error when running my python app across two nodes. Just wondering under what conditions we get the below error?
>
> I am using 3.3.1 version
>
> regards,
>
> Sudhakar
>
> PMPI_Barrier(289)...................: MPI_Barrier(comm=MPI_COMM_WORLD) failed
> PMPI_Barrier(275)...................:
> MPIR_Barrier_impl(175)..............:
> MPIR_Barrier_intra_auto(110)........:
> MPIR_Barrier_intra_dissemination(49):
> MPIC_Sendrecv(344)..................:
>
>
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