There is a performance penalty (significant one) of course, but you can set -mca pml csum to do this.
On Jan 7, 2010, at 4:43 AM, Sebastian Rinke wrote:
> Dear all,
>
> I'm looking for a way to make Open MPI check the correctness of data in message
> transfers. I.e. transmission errors in the data received should be detected and reported.
>
> Is there a way to activate this checking?
>
> Thanks a lot.
>
> Sebastian
>
>
>
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