Re: [OMPI users] MPI_Wait stalls

2015-10-29 Thread ABE Hiroshi
Dear All, I tried "mpic++” to make wxWidgets library and it doesn’t change anything. I found the openmpi-1.10.0 on my Mac: OSX 10.9.5 with Apple Clang 6.0 always fails to MPI_Finalize even with a very simple program (bottom of this mail). [Venus:60708] [ 4] Assertion failed: (OPAL_OBJ_MAGIC_ID

Re: [OMPI users] Unable to compile for libnumactl and libnumactl-devel

2015-10-29 Thread Jeff Squyres (jsquyres)
Your Open MPI build looks good -- it seems to have found all the right libnuma stuff during configured, etc. The error message you're seeing indicates that the embedded hwloc is telling Open MPI that it doesn't have binding support, which would be unusual since you have both libnuma and libnuma

Re: [OMPI users] Unable to compile for libnumactl and libnumactl-devel

2015-10-29 Thread Fabian Wein
On 10/29/2015 09:29 PM, Dave Love wrote: I guess the problem is not having hwloc/libnuma1 on the compute host, as opposed to the build host. Test like this on the host, though the component name may be different in 1.10: I Have shared-memory system (4 package opteron, 8 numa nodes, 48 cores),

Re: [OMPI users] Unable to compile for libnumactl and libnumactl-devel

2015-10-29 Thread Fabian Wein
If your hwloc was built without libnuma support, you will get the following error: $ hwloc-bind --membind node:0 -- echo foo hwloc_set_membind 0x000f failed (errno 38 Function not implemented) Some days ago I installed hwloc and observed "libnuma memory support: no". Then I installed libn

Re: [OMPI users] Unable to compile for libnumactl and libnumactl-devel

2015-10-29 Thread Dave Love
"Jeff Squyres (jsquyres)" writes: > +1 > > If you're compiling Open MPI from source, you need the -devel package > so that the libnuma header files are installed (and therefore Open MPI > [i.e., the hwloc embedded in Open MPI] can include those header files > and then compile support for libnuma)

Re: [OMPI users] Unable to compile for libnumactl and libnumactl-devel

2015-10-29 Thread Brice Goglin
Le 29/10/2015 21:04, Fabian Wein a écrit : >> If you're compiling Open MPI from source, you need the -devel package >> so that the libnuma header files are installed (and therefore Open >> MPI [i.e., the hwloc embedded in Open MPI] can include those header >> files and then compile support for li

Re: [OMPI users] Unable to compile for libnumactl and libnumactl-devel

2015-10-29 Thread Fabian Wein
If you're compiling Open MPI from source, you need the -devel package so that the libnuma header files are installed (and therefore Open MPI [i.e., the hwloc embedded in Open MPI] can include those header files and then compile support for libnuma). Can I also test the numa capability via a

Re: [OMPI users] Unable to compile for libnumactl and libnumactl-devel

2015-10-29 Thread Fabian Wein
Is there any hint in the configure output? Yes. Please send all the info listed here: http://www.open-mpi.org/community/help/ I attached the files. I built it again, this time with gcc instead of intel This is how I call mpiexec to make sure I get the right one make MPIEXEC="/opt/o

Re: [OMPI users] Unable to compile for libnumactl and libnumactl-devel

2015-10-29 Thread Jeff Squyres (jsquyres)
On Oct 29, 2015, at 9:26 AM, Fabian Wein wrote: > > Is there any hint in the configure output? Yes. Please send all the info listed here: http://www.open-mpi.org/community/help/ -- Jeff Squyres jsquy...@cisco.com For corporate legal information go to: http://www.cisco.com/web/about/doin

Re: [OMPI users] Unable to compile for libnumactl and libnumactl-devel

2015-10-29 Thread Fabian Wein
On 10/29/2015 03:01 PM, Ralph Castain wrote: You need to also install libnuma-devel, I’m afraid - just has to do with how they chose to split the library sudo apt-get install libnuma-devel ... E: Unable to locate package libnuma-devel sudo apt-get install libnuma-dev ... libnuma-dev is alread

Re: [OMPI users] single CPU vs four CPU result differences, is it normal?

2015-10-29 Thread BRADLEY, PETER C PW
CG solvers make use of dot products and other loops whose results may not be exactly the same depending on how those operations are performed serially or in parallel. As the solver iterates, those differences *may* stack up. However it’s also really easy to write a subtle bug that causes the s

Re: [OMPI users] Unable to compile for libnumactl and libnumactl-devel

2015-10-29 Thread Jeff Squyres (jsquyres)
+1 If you're compiling Open MPI from source, you need the -devel package so that the libnuma header files are installed (and therefore Open MPI [i.e., the hwloc embedded in Open MPI] can include those header files and then compile support for libnuma). > On Oct 29, 2015, at 7:01 AM, Ralph Ca

Re: [OMPI users] Unable to compile for libnumactl and libnumactl-devel

2015-10-29 Thread Ralph Castain
You need to also install libnuma-devel, I’m afraid - just has to do with how they chose to split the library > On Oct 29, 2015, at 2:01 AM, Fabian Wein wrote: > > Hello, > > I'm new to the list, maybe the issue was somewhere else already solved. I > found a similar question in the mailing li

[OMPI users] Unable to compile for libnumactl and libnumactl-devel

2015-10-29 Thread Fabian Wein
Hello, I'm new to the list, maybe the issue was somewhere else already solved. I found a similar question in the mailing list archive but no solution. By comparing to a similar system I found that for my 4 sockets Opteron system it is necessary to run mpi with -bind-to numa option. On my