Re: [OMPI users] mca_oob_tcp_msg_recv: readv failed:Unknown error (10054)

2011-04-19 Thread Ralph Castain
On Apr 19, 2011, at 7:52 AM, hi wrote: > Hi Ralph, > > The Fortran code snippet is as follow... > > <<< > ... > write(*,*) "calling blacs_pinfo()..." > CALL BLACS_PINFO(IAM, NPROCS) > write(*,*), "after blacs_pinfo()..." > write(*,*), "IAM=", IAM > write(*,*), "NPR

Re: [OMPI users] mca_oob_tcp_msg_recv: readv failed:Unknown error (10054)

2011-04-19 Thread hi
Hi Ralph, The Fortran code snippet is as follow... <<< ... write(*,*) "calling blacs_pinfo()..." CALL BLACS_PINFO(IAM, NPROCS) write(*,*), "after blacs_pinfo()..." write(*,*), "IAM=", IAM write(*,*), "NPROCS=", NPROCS ... >>> As you can notice, below-men

Re: [OMPI users] mca_oob_tcp_msg_recv: readv failed:Unknown error (10054)

2011-04-19 Thread Ralph Castain
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

[OMPI users] mca_oob_tcp_msg_recv: readv failed:Unknown error (10054)

2011-04-19 Thread hi
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):