[mpich-discuss] array_of_argv in the MPI_Comm_spawn_multiple

Federico Golfrè Andreasi federico.golfre at gmail.com
Thu Jan 8 03:34:03 CST 2009


I noticed that problem when the argv has dimension more than about 50
elements and 450 characters.

Thank you,
Federico



2009/1/7 Rajeev Thakur <thakur at mcs.anl.gov>

>  How big is the argv you are passing?
>
> Rajeev
>
>  ------------------------------
> *From:* mpich-discuss-bounces at mcs.anl.gov [mailto:
> mpich-discuss-bounces at mcs.anl.gov] *On Behalf Of *Federico Golfrè Andreasi
> *Sent:* Wednesday, January 07, 2009 4:17 AM
> *To:* mpich-discuss at mcs.anl.gov
> *Subject:* [mpich-discuss] array_of_argv in the MPI_Comm_spawn_multiple
>
> Hi,
>
>
>         I've a problem in using the MPI_Comm_spawn_multiple.
> When I use that function with a large number of arguments in the
> array_of_argv parameter
> the program execution freezes in the point.
>
> There is a maximum length of the argv or a maximum number of elements of
> argv that can be used?
>
> Thank you!
> Federico
>
>
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