Re: [OMPI users] Thread Safety

2006-05-30 Thread Brian Barrett
On May 26, 2006, at 11:31 PM, imran shaik wrote: I have installed openMPI alpha 7 release. I created an MPI programs with pthreads. I ran with just 6 process, each thread making MPI calls concurrently with main thread. Things work fine . I use a TCP network. Some times i get a strange err

Re: [OMPI users] [PMX:VIRUS] Re: OpenMPI 1.0.3a1r10002 Fails to build with IBM XL Compilers.

2006-05-30 Thread Brian Barrett
On May 28, 2006, at 8:48 AM, Justin Bronder wrote: Brian Barrett wrote: On May 27, 2006, at 10:01 AM, Justin Bronder wrote: I've attached the required logs. Essentially the problem seems to be that the XL Compilers fail to recognize "__asm__ __volatile__" in opal/include/sys/powerpc/atomic.

Re: [OMPI users] Open MPI 1.0.2 and np >=64

2006-05-30 Thread Brian Barrett
On May 30, 2006, at 10:45 AM, Troy Telford wrote: I've been having trouble using Open MPI with a medium-sized cluster: This cluster has three fabrics: Gigabit Ethernet, 10G Myrinet MX, and InfiniBand. Myrinet works great. IB and GigE have issues: Thank you for the bug reports. We've done

Re: [OMPI users] MPI_REDUCE vs. MPI_IN_PLACE vs. F90 Interfaces

2006-05-30 Thread Michael Kluskens
My mistake: MPI_IN_PLACE is a "double complex" so the scripts below need to be fixed to reflect that. I don't know if the latest tarball for tonight contains these or other fixes that I have been looking at today. Michael On May 30, 2006, at 6:18 PM, Michael Kluskens wrote: Found serio

[OMPI users] MPI_REDUCE vs. MPI_IN_PLACE vs. F90 Interfaces

2006-05-30 Thread Michael Kluskens
Found serious issue for the f90 interfaces for --with-mpi-f90- size=large Consider call MPI_REDUCE(MPI_IN_PLACE,sumpfi,sumpfmi,MPI_INTEGER,MPI_SUM, 0,allmpi,ier) Error: Generic subroutine 'mpi_reduce' at (1) is not consistent with a specific subroutine interface sumpfi is an integer

Re: [OMPI users] Fortran support (g95) not installing

2006-05-30 Thread Jeff Squyres (jsquyres)
This unfortunately reflects the broken status of the F90 bindings on the 1.1 branch. I have just committed a whole pile of F90 fixes to the trunk and the v1.1 branch that will show up in tonight's nightly snapshots. As far as we can tell, these fixes make everything better for all compilers th

[OMPI users] MPI_GATHER: missing f90 interfaces for mixed dimensions

2006-05-30 Thread Michael Kluskens
Looking at limitations of the following: --with-mpi-f90-size=SIZE specify the types of functions in the Fortran 90 MPI module, where size is one of: trivial (MPI-2 F90-specific functions only), small (trivial + a

[OMPI users] Open MPI 1.0.2 and np >=64

2006-05-30 Thread Troy Telford
I've been having trouble using Open MPI with a medium-sized cluster: This cluster has three fabrics: Gigabit Ethernet, 10G Myrinet MX, and InfiniBand. Myrinet works great. IB and GigE have issues: Using the 'openib' BTL (kernel 2.6.16.1 for drivers, openib.org RC4 userspace libraries &