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Subject: Re: [OMPI users] failure to launch MPMD program on win32 w 1.4.3
From: Ralph Castain (rhc_at_[hidden])
Date: 2010-11-30 09:36:25


It truly does help to know what version of OMPI you are using - otherwise, there is little we can do to help

On Nov 30, 2010, at 4:05 AM, Hicham Mouline wrote:

> Hello,
>
> I have successfully run
>
> mpirun -np 3 .\test.exe
>
> when I try MPMP
>
> mpirun -np 3 .\test.exe : -np 3 .\test2.exe
>
> where test and test2 are identical (just for a trial), I get this error:
>
> [hostname:04960] [[47427,1],0]-[[47427,0],0] mca_oob_tcp_peer_send_blocking: send() failed: Unknown error (10057)
> [hostname:04960] [[47427,1],0] routed:binomial: Connection to lifeline [[47427,0],0] lost
>
> Granted this uses boost::mpi, but it worked for SPMD, and the source for the main function is trivial:
>
> #include <iostream>
> #include <boost/mpi.hpp>
>
> namespace mpi = boost::mpi;
>
> int main(int argc, char* argv[])
> {
> mpi::environment env(argc, argv);
> mpi::communicator world;
>
> std::cout << "Process #" << world.rank() << " says "<< std::endl;
> return 0;
> }
>
>
> as far as I understand, there should be 1 world with 6 processes, ranking 0 1 2 , 3 4 5
>
> regards,
>
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