[OMPI devel] Open-MPI between Mac and Linux (ubuntu 9.04) over wireless

2009-09-21 Thread Pallab Datta
Hi I am trying to run open-mpi 1.3.3. between a linux box running ubuntu server v.9.04 and a Macintosh. I have configured openmpi with the following options.: ./configure --prefix=/usr/local/ --enable-heterogeneous --disable-shared --enable-static When both the machines are connected to the netwo

Re: [OMPI devel] MPIR_Breakpoint visibility

2009-09-21 Thread Samuel K. Gutierrez
Hi Jeff, Sorry about the ambiguity. I just had another conversation with our TotalView person and the problem -seems- to be unrelated to OMPI. Guess I jumped the gun... Thanks, Samuel K. Gutierrez On Sep 21, 2009, at 8:58 AM, Jeff Squyres wrote: Can you more precisely define "not work

Re: [OMPI devel] Dynamic languages, dlopen() issues, and symbol visibility of libtool ltdl API in current trunk

2009-09-21 Thread Ralf Wildenhues
As a workaround, Lisandro could just pre-seed the cache variables of the respective configure tests that come out wrong. ./configure lt_cv_dlopen_self=yes lt_cv_dlopen_self_static=yes HTH. Cheers, Ralf * Jeff Squyres wrote on Mon, Sep 21, 2009 at 02:45:28PM CEST: > Ick; I appreciate Lisandro'

Re: [OMPI devel] MPIR_Breakpoint visibility

2009-09-21 Thread Jeff Squyres
Can you more precisely define "not working properly"? On Sep 21, 2009, at 10:26 AM, Samuel K. Gutierrez wrote: Hi, According to our TotalView person, PGI and Intel versions of OMPI 1.3.3 are not working properly. She noted that 1.2.8 and 1.3.2 work fine. Thanks, Samuel K. Gutierrez On Sep

Re: [OMPI devel] MPIR_Breakpoint visibility

2009-09-21 Thread Samuel K. Gutierrez
Hi, According to our TotalView person, PGI and Intel versions of OMPI 1.3.3 are not working properly. She noted that 1.2.8 and 1.3.2 work fine. Thanks, Samuel K. Gutierrez On Sep 21, 2009, at 7:19 AM, Terry Dontje wrote: Ralph Castain wrote: I see it declared "extern" in orte/tools/ort

Re: [OMPI devel] detecting regcache_clean deadlocks in Open-MX

2009-09-21 Thread Brice Goglin
Jeff Squyres wrote: > Do you just want to wait for the ummunotify stuff in OMPI? I'm half > done making a merged "linux" memory component (i.e., it merges the > ptmalloc2 component with the new ummunotify stuff). > > It won't help for kernels <2.6.32, of course. :-) Yeah that's another solution

Re: [OMPI devel] detecting regcache_clean deadlocks in Open-MX

2009-09-21 Thread Jeff Squyres
Do you just want to wait for the ummunotify stuff in OMPI? I'm half done making a merged "linux" memory component (i.e., it merges the ptmalloc2 component with the new ummunotify stuff). It won't help for kernels <2.6.32, of course. :-) On Sep 21, 2009, at 9:11 AM, Brice Goglin wrote: J

Re: [OMPI devel] MPIR_Breakpoint visibility

2009-09-21 Thread Terry Dontje
Ralph Castain wrote: I see it declared "extern" in orte/tools/orterun/debuggers.h, but not DECLSPEC'd FWIW: LANL uses intel compilers + totalview on a regular basis, and I have yet to hear of an issue. It actually will work if you attach to the job or if you are not relying on the MPIR_Brea

Re: [OMPI devel] MPIR_Breakpoint visibility

2009-09-21 Thread Jeff Squyres
Does declspec matter for executables? (I don't recall) On Sep 21, 2009, at 9:15 AM, Ralph Castain wrote: I see it declared "extern" in orte/tools/orterun/debuggers.h, but not DECLSPEC'd FWIW: LANL uses intel compilers + totalview on a regular basis, and I have yet to hear of an issue. On Sep

Re: [OMPI devel] MPIR_Breakpoint visibility

2009-09-21 Thread Ralph Castain
I see it declared "extern" in orte/tools/orterun/debuggers.h, but not DECLSPEC'd FWIW: LANL uses intel compilers + totalview on a regular basis, and I have yet to hear of an issue. On Sep 21, 2009, at 7:03 AM, Terry Dontje wrote: I was kind of amazed no one else managed to run into this bu

Re: [OMPI devel] detecting regcache_clean deadlocks in Open-MX

2009-09-21 Thread Brice Goglin
Jeff Squyres wrote: > On Sep 21, 2009, at 5:50 AM, Brice Goglin wrote: > >> I am playing with mx__regcache_clean() in Open-MX so as to have OpenMPI >> cleanup the Open-MX regcache when needed. It causes some deadlocks since >> OpenMPI intercepts Open-MX' own free() calls. Is there a "safe" way to >

[OMPI devel] MPIR_Breakpoint visibility

2009-09-21 Thread Terry Dontje
I was kind of amazed no one else managed to run into this but it was brought to my attention that compiling OMPI with Intel compilers and visibility on that the MPIR_Breakpoint symbol was not being exposed. I am assuming this is due to MPIR_Breakpoint not being ORTE or OMPI_DECLSPEC'd Do other

Re: [OMPI devel] Dynamic languages, dlopen() issues, and symbol visibility of libtool ltdl API in current trunk

2009-09-21 Thread Jeff Squyres
Ick; I appreciate Lisandro's quandry, but don't quite know what to do. How about keeping libltdl fvisibility=hidden inside mpi4py? On Sep 17, 2009, at 11:16 AM, Josh Hursey wrote: So I started down this road a couple months ago. I was using the lt_dlopen() and friends in the OPAL CRS self mod

Re: [OMPI devel] detecting regcache_clean deadlocks in Open-MX

2009-09-21 Thread Jeff Squyres
On Sep 21, 2009, at 5:50 AM, Brice Goglin wrote: I am playing with mx__regcache_clean() in Open-MX so as to have OpenMPI cleanup the Open-MX regcache when needed. It causes some deadlocks since OpenMPI intercepts Open-MX' own free() calls. Is there a "safe" way to have Open-MX free/munmap ca

Re: [OMPI devel] Deadlock with comm_create since cid allocator change

2009-09-21 Thread Sylvain Jeaugey
You were faster to fix the bug than I was to send my bug report :-) So I confirm : this fixes the problem. Thanks ! Sylvain On Mon, 21 Sep 2009, Edgar Gabriel wrote: what version of OpenMPI did you use? Patch #21970 should have fixed this issue on the trunk... Thanks Edgar Sylvain Jeaugey

Re: [OMPI devel] Deadlock with comm_create since cid allocator change

2009-09-21 Thread Edgar Gabriel
what version of OpenMPI did you use? Patch #21970 should have fixed this issue on the trunk... Thanks Edgar Sylvain Jeaugey wrote: Hi list, We are currently experiencing deadlocks when using communicators other than MPI_COMM_WORLD. So we made a very simple reproducer (Comm_create then MPI_B

[OMPI devel] Deadlock with comm_create since cid allocator change

2009-09-21 Thread Sylvain Jeaugey
Hi list, We are currently experiencing deadlocks when using communicators other than MPI_COMM_WORLD. So we made a very simple reproducer (Comm_create then MPI_Barrier on the communicator - see end of e-mail). We can reproduce the deadlock only with openib and with at least 8 cores (no succes

[OMPI devel] detecting regcache_clean deadlocks in Open-MX

2009-09-21 Thread Brice Goglin
Hello, I am playing with mx__regcache_clean() in Open-MX so as to have OpenMPI cleanup the Open-MX regcache when needed. It causes some deadlocks since OpenMPI intercepts Open-MX' own free() calls. Is there a "safe" way to have Open-MX free/munmap calls not invoke OpenMPI interception hooks? Or is