[OMPI users] ADIOI Lock problems on NFS and Panasas with OpenMPI

2013-04-26 Thread Mehmet Belgin
Hello everyone, OpenMPI crashes when doing parallel HDF5 on both NFS and Panasas systems: On NFS, we are getting: ADIOI_Set_lock:: No locks available ADIOI_Set_lock:offset 69744, length 256 application called MPI_Abort(MPI_COMM_WORLD, 1) - process 124 File locking failed in ADIOI_Set_lock(fd 25,

Re: [OMPI users] ierr vs ierror in F90 mpi module

2013-04-26 Thread Jeff Squyres (jsquyres)
On Apr 25, 2013, at 9:50 AM, W Spector wrote: > I just downloaded 1.7.1. The new files in the use-mpi-f08 look great! > > However the use-mpi-tkr and use-mpi-ignore-tkr directories don't fare so > well. Literally all the interfaces are still 'ierr'. Oy. I probably should have realized that

Re: [OMPI users] ierr vs ierror in F90 mpi module

2013-04-26 Thread Jeff Squyres (jsquyres)
On Apr 25, 2013, at 10:52 PM, W Spector wrote: > I tried building 1.7.1 on my Ubuntu system. The default gfortran is v4.6.3, > so configure won't enable the mpi_f08 module build. I also tried a three > week old snapshot of the gfortran 4.9 trunk. This has Tobias's new TYPE(*) > in it, but n

Re: [OMPI users] ierr vs ierror in F90 mpi module

2013-04-26 Thread W Spector
Hi Jeff, To take care of the ierr->ierror conversion, simply do the following: cd openmpi-1.7.1/ompi/mpi/fortran/use-mpi-tkr/scripts ls -1 *.sh | xargs -i -t ex -c ":1,\$s?ierr?ierror?" -c ":wq" {} Then go up a level to openmpi-1.7.1/ompi/mpi/fortran/use-mpi-tk and use: cd .. ls -1 for

Re: [OMPI users] ierr vs ierror in F90 mpi module

2013-04-26 Thread Jeff Squyres (jsquyres)
I committed that part; thanks. On Apr 26, 2013, at 5:51 PM, W Spector wrote: > Hi Jeff, > > To take care of the ierr->ierror conversion, simply do the following: > > cd openmpi-1.7.1/ompi/mpi/fortran/use-mpi-tkr/scripts > ls -1 *.sh | xargs -i -t ex -c ":1,\$s?ierr?ierror?" -c ":wq" {} > >

[OMPI users] Strange "All-to-All" behavior

2013-04-26 Thread Stephan Wolf
Hi, I have encountered really bad performance when all the nodes send data to all the other nodes. I use Isend and Irecv with multiple outstanding sends per node. I debugged the behavior and came to the following conclusion: It seems that one sender locks out all other senders for one receiver. Th