Open MPI logo

Open MPI User's Mailing List Archives

  |   Home   |   Support   |   FAQ   |   all Open MPI User's mailing list

From: Troy Telford (ttelford_at_[hidden])
Date: 2006-06-02 12:46:26


On Thu, 01 Jun 2006 17:49:53 -0600, Troy Telford
<ttelford_at_[hidden]> wrote:

> the 'com' test ends with:
> [n1:04941] *** An error occurred in MPI_Gather
> [n1:04941] *** on communicator MPI_COMM_WORLD
> [n1:04941] *** MPI_ERR_ARG: invalid argument of some other kind
> [n1:04941] *** MPI_ERRORS_ARE_FATAL (goodbye)
>
> And yes, I'm going to try out the dev snapshots of 1.0.3 and 1.1... I'm
> just not there yet...

I've now tried it on 1.0.3 and 1.1 nightly builds:
***presta 'com'***
1.1 works fine (hooray!!!)

1.0.3 doesn't work fine (booo!!!!)
[n1:28313] *** An error occurred in MPI_Gather
[n1:28313] *** on communicator MPI_COMM_WORLD
[n1:28313] *** MPI_ERR_ARG: invalid argument of some other kind
[n1:28313] *** MPI_ERRORS_ARE_FATAL (goodbye)

***presta 'allred' (allreduce)***
1.0.3 has the following error:
mpirun -np 4 -machinefile machines -prefix $MPIHOME allred 10 10 10
[n1:28366] *** An error occurred in MPI_Gather
[n1:28366] *** on communicator MPI_COMM_WORLD
[n1:28366] *** MPI_ERR_ARG: invalid argument of some other kind
[n1:28366] *** MPI_ERRORS_ARE_FATAL (goodbye)
[n1:28367] *** An error occurred in MPI_Gather
[n1:28367] *** on communicator MPI_COMM_WORLD
[n1:28367] *** MPI_ERR_ARG: invalid argument of some other kind
[n1:28367] *** MPI_ERRORS_ARE_FATAL (goodbye)

1.1 has the following error:
mpirun -np 4 -machinefile machines -prefix $MPIHOME allred 10 10 10
[n1:28536] *** An error occurred in MPI_Gather
[n1:28537] *** An error occurred in MPI_Gather
[n1:28537] *** on communicator MPI_COMM_WORLD
[n1:28537] *** MPI_ERR_ARG: invalid argument of some other kind
[n1:28537] *** MPI_ERRORS_ARE_FATAL (goodbye)
[n1:28536] *** on communicator MPI_COMM_WORLD
[n1:28536] *** MPI_ERR_ARG: invalid argument of some other kind
[n1:28536] *** MPI_ERRORS_ARE_FATAL (goodbye)

-- 
Troy Telford