[OMPI users] Ubuntu/Debian packages for recent version (for Travis CI support)

2015-11-06 Thread Jeff Hammond
Gilles: Regarding http://www.open-mpi.org/community/lists/users/2015/11/27999.php, I am looking for a package with RMA bug fixes from last summer. I will start with the git HEAD and work backwards. Dave: Regarding http://www.open-mpi.org/community/lists/users/2015/11/27981.php... The ARMCI-MPI

Re: [OMPI users] MPI_Wait stalls

2015-11-06 Thread Gilles Gouaillardet
Abe-san, I am glad you were able to move forward. btw, George has a Ph.D, but Sheldon Cooper would say about me I am only an engineer Cheers, Gilles On Saturday, November 7, 2015, ABE Hiroshi wrote: > Dear Dr. Bosilca and All, > > Regarding my problem, MPI_Wait stall after MPI_Isend with lar

Re: [OMPI users] MPI_Wait stalls

2015-11-06 Thread ABE Hiroshi
Dear Dr. Bosilca and All, Regarding my problem, MPI_Wait stall after MPI_Isend with large (over 4kbytes) messages has been resolved by Dr. Gouaillardet’s suggestion : 1 MPI_Isend in the master thread 2 Launch worker threads to receive the messages by MPI_Recv 3. MPI_Waitall in the master thread.

Re: [OMPI users] Problems running 1.8.8 and compiling 1.10.1 on Redhat EL7

2015-11-06 Thread Saurabh T
> From: Jeff Squyres (jsquyres) (jsquyres_at_[hidden]) > Date: 2015-11-06 18:02:42 > > Both of these seem to be issues with libnl, which is a dependent library > that Open MPI uses. Based on your email, I found this message and thread: https://www.open-mpi.org/community/lists/devel/2015/08/17812.p

Re: [OMPI users] Problems running 1.8.8 and compiling 1.10.1 on Redhat EL7

2015-11-06 Thread Jeff Squyres (jsquyres)
Both of these seem to be issues with libnl, which is a dependent library that Open MPI uses. Can you send all the information listed here: http://www.open-mpi.org/community/help/ > On Nov 6, 2015, at 5:44 PM, Saurabh T wrote: > > Hi, > > On Redhat Enterprise Linux 7, I am facing the fol

[OMPI users] Problems running 1.8.8 and compiling 1.10.1 on Redhat EL7

2015-11-06 Thread Saurabh T
Hi, On Redhat Enterprise Linux 7, I am facing the following problems. 1. With OpenMPI 1.8.8, everything builds, but the following error appears on running: orterun -np 2 hello_cxx hello_cxx: route/tc.c:973: rtnl_tc_register: Assertion `0' failed. hello_cxx: route/tc.c:973: rtnl_tc_register: Asse

Re: [OMPI users] MPI symbols invoked from PMPI calls?

2015-11-06 Thread Gilles Gouaillardet
Harald, non blocking collectives were introduced in the v1.8 series I will review all libnbc module, and other modules as well. Jeff can/will explain why fortran bindings should be wrapped in fortran and not in C. fwiw, I understand in some cases it can be convenient to have fortran bindings inv

Re: [OMPI users] MPI symbols invoked from PMPI calls?

2015-11-06 Thread Harald Servat
Hello Gilles, some comments interspersed On 11/06/2015 02:50 PM, Gilles Gouaillardet wrote: Harald, the answer is in ompi/mca/coll/libnbc/nbc_ibcast.c this has been revamped (but not 100%) in v2.x (e.g. no more calls to MPI_Comm_{size,rank} but MPI_Type_size is still being invoked) Ah! it

Re: [OMPI users] MPI symbols invoked from PMPI calls?

2015-11-06 Thread Gilles Gouaillardet
Harald, the answer is in ompi/mca/coll/libnbc/nbc_ibcast.c this has been revamped (but not 100%) in v2.x (e.g. no more calls to MPI_Comm_{size,rank} but MPI_Type_size is still being invoked) I will review this. basically, no MPI_* should be invoked internally (e.g. we should use the internal omp

[OMPI users] MPI symbols invoked from PMPI calls?

2015-11-06 Thread Harald Servat
Dear all, we develop an instrumentation package based on PMPI and we've observed that PMPI_Ibarrier and PMPI_Ibcast invoke regular MPI_Comm_size and MPI_Comm_rank instead to the PMPI symbols (i.e. PMPI_Comm_size and PMPI_Comm_rank) in OpenMPI 1.10.0. I have attached simple example that d