[mpich-discuss] Fatal error in MPI_Recv: Error message texts are not available

Jayesh Krishna jayesh at mcs.anl.gov
Tue Dec 8 14:39:13 CST 2009


Hi,
 Are you using MPICH2 on windows (If so, did you try running your job with the multithreaded sock channel or the nemesis channel, eg: mpiexec -n 2 -channel mt my_multithreaded_sw.exe )?

Regards,
Jayesh
----- Original Message -----
From: "Luís Miranda" <luistm at gmail.com>
To: mpich-discuss at mcs.anl.gov
Sent: Tuesday, December 8, 2009 2:02:30 PM GMT -06:00 US/Canada Central
Subject: [mpich-discuss] Fatal error in MPI_Recv: Error message texts are not available


Hi 


I'm trying to run a mpi multithreaded software, but i'm getting this error on MPI_Recv in one of the threads: 


"Fatal error in MPI_Recv: Error message texts are not available" 


Anyone knows a possible cause to this problem? 


Could it be becouse mpich2 just provides thread level MPI_THREAD_SERIALIZED? 




-- 

Luís Miranda 

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