[mvapich-discuss] where can I find similar env setting on mvapich as these three: MPI_COMM_MAX, MPI_TYPE_MAX and MPI_GROUP_MAX

Weikuan Yu weikuan.yu at gmail.com
Thu Jan 31 12:31:04 EST 2008


Hi, Terrence,

Your report is intriguing, hence my questions:
1) What does your MPI code do? how does it die?
2) What system you are running with? What file system you are using?
3) What are the three parameters for? How did they solve your problem?

Any detail info?

--Weikuan

Terrence.LIAO at total.com wrote:
> My MPI code die on MPI-IO using mvapich 1.0.  On SGI Altix, the problem 
> was solved by tuning these 3 parameters:
>     MPI_COMM_MAX, MPI_TYPE_MAX and MPI_GROUP_MAX
> However, there are SGI specific,  does mvapich have similar parameters?
> 
> Thank you very much.
> 
> -- Terrence
> --------------------------------------------------------
> Terrence Liao
> TOTAL E&P RESEARCH & TECHNOLOGY USA, LLC
> Email: terrence.liao at total.com <mailto:terrence.liao at total.com>
> 
> 
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