[OMPI users] Building on Cygwin

2020-05-04 Thread Rudy Verderber via users
I am trying to compile HDF5 on Cygwin. I downloaded Cygwin produced openwin(40) binaries (3.1.5). I got a message the compiler(v ?) used to compile openwin was different than on my Cygwin box(gcc v 9.3.0). I then tried to recompile openwin 4.0.3 and 3.3.6 on Cygwin. Both times, I get the messa

[OMPI users] Warnings

2020-05-04 Thread Kulshrestha, Vipul via users
Hi, Could somebody explain what does these warning imply? Is this caused if 2 distinct openmpi application end up running on same machine? I am using 4.0.1 version. Thanks, Vipul Message in the stdout of the application [orw-med-fenway1][[61362,1],3][btl_tcp_endpoint.c:626:mca_btl_tcp_endpoin

Re: [OMPI users] Warnings

2020-05-04 Thread Gilles Gouaillardet via users
Hi, how many MPI tasks are you running? are you running from a terminal? from two different jobs? two mpirun within the same job? what happens next? hang? abort? crash? app runs just fine? fwiw, the message says that rank 3 received an unexpected connection from rank 4 Cheers, Gilles On Tue, M

Re: [OMPI users] Building on Cygwin

2020-05-04 Thread Marco Atzeri via users
Am 04.05.2020 um 22:00 schrieb Rudy Verderber via users: I am trying to compile HDF5 on Cygwin. HDF5 is already available for Cygwin. It is just NOT compiled with OpenMPI. Why do you need both ? I downloaded Cygwin produced openwin(40) binaries (3.1.5). I got a message the compiler(v ?) us