Re: [OMPI users] MPI_Init seems to hang, but works after a, minute or two

2014-10-28 Thread Jeff Squyres (jsquyres)
On Oct 28, 2014, at 9:02 AM, maxinator333 wrote: > It doesn't seem to work. (switching off wlan still works) > mpicc mpiinit.c -o mpiinit.exe; time mpirun --mca btl sm,self -n 2 > ./mpiinit.exe > > real0m43.733s > user0m0.888s > sys 0m0.824s Ah, this must be an ORTE issue, then (i.

Re: [OMPI users] MPI_Init seems to hang, but works after a, minute or two

2014-10-28 Thread maxinator333
It doesn't seem to work. (switching off wlan still works) mpicc mpiinit.c -o mpiinit.exe; time mpirun --mca btl sm,self -n 2 ./mpiinit.exe real0m43.733s user0m0.888s sys 0m0.824s Am 28.10.2014 13:40, schrieb Jeff Squyres (jsquyres): On Oct 27, 2014, at 1:25 PM, maxinator333 wrote

Re: [OMPI users] MPI_Init seems to hang, but works after a, minute or two

2014-10-28 Thread Jeff Squyres (jsquyres)
On Oct 27, 2014, at 1:25 PM, maxinator333 wrote: > Deactivating my WLAN did indeed the trick! > It also seems to not work, if a LAN-cable is plugged in. No difference if I > am correctly connected (to the internet/gateway) or not (wrong IP, e.g. > static given IP instead of mandatory DHCP) > Ag

Re: [OMPI users] MPI_Init seems to hang, but works after a, minute or two

2014-10-27 Thread maxinator333
Hello, After compiling and running a MPI program, it seems to hang at MPI_Init(), but it eventually will work after a minute or two. While the problem occured on my Notebook it did not on my desktop PC. It can be a timeout on a network interface. I see a similar issue with wireless ON but no

Re: [OMPI users] MPI_Init seems to hang, but works after a minute or two

2014-10-27 Thread Marco Atzeri
On 10/27/2014 8:32 AM, maxinator333 wrote: Hello, After compiling and running a MPI program, it seems to hang at MPI_Init(), but it eventually will work after a minute or two. While the problem occured on my Notebook it did not on my desktop PC. It can be a timeout on a network interface. I

[OMPI users] MPI_Init seems to hang, but works after a minute or two

2014-10-27 Thread maxinator333
Hello, After compiling and running a MPI program, it seems to hang at MPI_Init(), but it eventually will work after a minute or two. While the problem occured on my Notebook it did not on my desktop PC. Both run on Win 7, cygwin 64 Bit, OpenMPI version 1.8.3 r32794 (ompi_info), g++ v 4.8.3.