Just a suggestion: have you looked at it in a debugger? The error isn't coming from OMPI - looks like a segfault caused by an error in the program or how it is being run.
On Apr 19, 2011, at 7:19 AM, hi wrote: > On WINDOWS platform, I am observing following error when executing > "mpirun blacs_hello_example.exe" (example program to test BLACS taken > from http://www.netlib.org/blacs/BLACS/Examples.html#HELLO)... > > C:\blacs_examples> mpirun blacs_hello_example.exe > calling blacs_pinfo()... > forrtl: severe (157): Program Exception - access violation > Image PC Routine Line Source > libmpid.dll 6A8E2DC5 Unknown Unknown Unknown > libmpid.dll 6A8E2C31 Unknown Unknown Unknown > blacs_ex01.exe 00402357 Unknown Unknown Unknown > libifcorert.dll 1002A1C1 Unknown Unknown Unknown > [myhost1:15340] [[30379,0],0]-[[30379,1],0] mca_oob_tcp_msg_recv: > readv failed:Unknown error (10054) > -------------------------------------------------------------------------- > mpirun.exe has exited due to process rank 0 with PID 528 on node > vibgyor exiting improperly. There are two reasons this could occur: > > 1. this process did not call "init" before exiting, but others in the > job did. This can cause a job to hang indefinitely while it waits for > all processes to call "init". By rule, if one process calls "init", > then ALL processes must call "init" prior to termination. > > 2. this process called "init", but exited without calling "finalize". > By rule, all processes that call "init" MUST call "finalize" prior to > exiting or it will be considered an "abnormal termination" > > This may have caused other processes in the application to be > terminated by signals sent by mpirun.exe (as reported here). > -------------------------------------------------------------------------- > > Environment: > OS: Windows 7 64-bit > Compilers: Visual Studio 2008 32bit and Intel ifort 32bit > OpenMPI: OpenMPI-1.5.3 pre-built libraries and also with > OpenMPI-1.5.2. locally built libraries > BLACS: pre-built libraries taken from > http://icl.cs.utk.edu/lapack-for-windows/scalapack/index.html#librairies > > Any idea on how to resolve this??? > > Thank you in advance. > -Hiral > _______________________________________________ > users mailing list > us...@open-mpi.org > http://www.open-mpi.org/mailman/listinfo.cgi/users
