Is there any way (probe or trace or other) to sanity check that I am indeed using #2 ?
Subhra On Fri, Apr 24, 2015 at 12:55 AM, Mike Dubman <mi...@dev.mellanox.co.il> wrote: > yes > > #1 - ob1 as pml, openib openib as btl (default: rc) > #2 - yalla as pml, mxm as IB library (default: ud, use "-x > MXM_TLS=rc,self,shm" for rc) > #3 - cm as pml, mxm as mtl and mxm as a transport (default: ud, use params > from #2 for rc) > > On Fri, Apr 24, 2015 at 10:46 AM, Subhra Mazumdar < > subhramazumd...@gmail.com> wrote: > >> I am a little confused now, I ran 3 different ways and got 3 different >> performance from best to worse in following order: >> >> 1) mpirun --allow-run-as-root --mca pml ob1 -n 1 /root/backend >> localhost : -x LD_PRELOAD=/root/libci.so -n 1 /root/app2 >> >> 2) mpirun --allow-run-as-root -n 1 /root/backend localhost : -x >> LD_PRELOAD=/root/libci.so -n 1 /root/app2 >> >> 3) mpirun --allow-run-as-root --mca pml cm --mca mtl mxm -n 1 >> /root/backend localhost : -x LD_PRELOAD=/root/libci.so -n 1 /root/app2 >> >> Are all of the above using infiniband but in different ways? >> >> Thanks, >> Subhra. >> >> >> >> On Thu, Apr 23, 2015 at 11:57 PM, Mike Dubman <mi...@dev.mellanox.co.il> >> wrote: >> >>> HPCX package uses pml "yalla" by default (part of ompi master branch, >>> not in v1.8). >>> So, "-mca mtl mxm" has no effect, unless "-mca pml cm" specified to >>> disable "pml yalla" and let mtl layer to play. >>> >>> >>> >>> On Fri, Apr 24, 2015 at 6:36 AM, Subhra Mazumdar < >>> subhramazumd...@gmail.com> wrote: >>> >>>> I changed my downloaded MOFED version to match the one installed on the >>>> node and now the error goes away and it runs fine. But I still have a >>>> question, I get the exact same performance on all the below 3 cases: >>>> >>>> 1) mpirun --allow-run-as-root --mca mtl mxm -mca mtl_mxm_np 0 -x >>>> MXM_TLS=self,shm,rc,ud -n 1 /root/backend localhost : -x >>>> LD_PRELOAD=/root/libci.so -n 1 /root/app2 >>>> >>>> 2) mpirun --allow-run-as-root --mca mtl mxm -n 1 /root/backend >>>> localhost : -x LD_PRELOAD=/root/libci.so -n 1 /root/app2 >>>> >>>> 3) mpirun --allow-run-as-root --mca mtl ^mxm -n 1 /root/backend >>>> localhost : -x LD_PRELOAD=/root/libci.so -n 1 /root/app2 >>>> >>>> Seems like it doesn't matter if I use mxm, not use mxm or use it with >>>> reliable connection (RC). How can I be sure I am indeed using mxm over >>>> infiniband? >>>> >>>> Thanks, >>>> Subhra. >>>> >>>> >>>> >>>> >>>> >>>> On Thu, Apr 23, 2015 at 1:06 AM, Mike Dubman <mi...@dev.mellanox.co.il> >>>> wrote: >>>> >>>>> /usr/bin/ofed_info >>>>> >>>>> So, the OFED on your system is not MellanoxOFED 2.4.x but smth else. >>>>> >>>>> try #rpm -qi libibverbs >>>>> >>>>> >>>>> On Thu, Apr 23, 2015 at 7:47 AM, Subhra Mazumdar < >>>>> subhramazumd...@gmail.com> wrote: >>>>> >>>>>> Hi, >>>>>> >>>>>> where is the command ofed_info located? I searched from / but didn't >>>>>> find it. >>>>>> >>>>>> Subhra. >>>>>> >>>>>> On Tue, Apr 21, 2015 at 10:43 PM, Mike Dubman < >>>>>> mi...@dev.mellanox.co.il> wrote: >>>>>> >>>>>>> cool, progress! >>>>>>> >>>>>>> >>1429676565.124664] sys.c:719 MXM WARN Conflicting CPU >>>>>>> frequencies detected, using: 2601.00 >>>>>>> >>>>>>> means that cpu governor on your machine is not on "performance" mode >>>>>>> >>>>>>> >> MXM ERROR ibv_query_device() returned 38: Function not >>>>>>> implemented >>>>>>> >>>>>>> indicates that ofed installed on your nodes is not indeed 2.4.-1.0.0 >>>>>>> or there is a mismatch between ofed kernel drivers version and ofed >>>>>>> userspace libraries version. >>>>>>> or you have multiple ofed libraries installed on your node and use >>>>>>> incorrect one. >>>>>>> could you please check that ofed_info -s indeed prints mofed >>>>>>> 2.4-1.0.0? >>>>>>> >>>>>>> >>>>>>> >>>>>>> >>>>>>> >>>>>>> On Wed, Apr 22, 2015 at 7:59 AM, Subhra Mazumdar < >>>>>>> subhramazumd...@gmail.com> wrote: >>>>>>> >>>>>>>> Hi, >>>>>>>> >>>>>>>> I compiled the openmpi that comes inside the mellanox hpcx package >>>>>>>> with mxm support instead of separately downloaded openmpi. I also used >>>>>>>> the >>>>>>>> environment as in the README so that no LD_PRELOAD (except our own >>>>>>>> library >>>>>>>> which is unrelated) is needed. Now it runs fine (no segfault) but we >>>>>>>> get >>>>>>>> same errors as before (saying initialization of MXM library failed). >>>>>>>> Is it >>>>>>>> using MXM successfully? >>>>>>>> >>>>>>>> [root@JARVICE >>>>>>>> hpcx-v1.2.0-325-gcc-MLNX_OFED_LINUX-2.4-1.0.0-redhat6.5]# mpirun >>>>>>>> --allow-run-as-root --mca mtl mxm -n 1 /root/backend localhost : -x >>>>>>>> LD_PRELOAD=/root/libci.so -n 1 /root/app2 >>>>>>>> >>>>>>>> -------------------------------------------------------------------------- >>>>>>>> WARNING: a request was made to bind a process. While the system >>>>>>>> supports binding the process itself, at least one node does NOT >>>>>>>> support binding memory to the process location. >>>>>>>> >>>>>>>> Node: JARVICE >>>>>>>> >>>>>>>> This usually is due to not having the required NUMA support >>>>>>>> installed >>>>>>>> on the node. In some Linux distributions, the required support is >>>>>>>> contained in the libnumactl and libnumactl-devel packages. >>>>>>>> This is a warning only; your job will continue, though performance >>>>>>>> may be degraded. >>>>>>>> >>>>>>>> -------------------------------------------------------------------------- >>>>>>>> i am backend >>>>>>>> [1429676565.121218] sys.c:719 MXM WARN Conflicting CPU >>>>>>>> frequencies detected, using: 2601.00 >>>>>>>> [1429676565.122937] [JARVICE:14767:0] ib_dev.c:445 MXM WARN >>>>>>>> failed call to ibv_exp_use_priv_env(): Function not implemented >>>>>>>> [1429676565.122950] [JARVICE:14767:0] ib_dev.c:456 MXM ERROR >>>>>>>> ibv_query_device() returned 38: Function not implemented >>>>>>>> [1429676565.123535] [JARVICE:14767:0] ib_dev.c:445 MXM WARN >>>>>>>> failed call to ibv_exp_use_priv_env(): Function not implemented >>>>>>>> [1429676565.123543] [JARVICE:14767:0] ib_dev.c:456 MXM ERROR >>>>>>>> ibv_query_device() returned 38: Function not implemented >>>>>>>> [1429676565.124664] sys.c:719 MXM WARN Conflicting CPU >>>>>>>> frequencies detected, using: 2601.00 >>>>>>>> [1429676565.126264] [JARVICE:14768:0] ib_dev.c:445 MXM WARN >>>>>>>> failed call to ibv_exp_use_priv_env(): Function not implemented >>>>>>>> [1429676565.126276] [JARVICE:14768:0] ib_dev.c:456 MXM ERROR >>>>>>>> ibv_query_device() returned 38: Function not implemented >>>>>>>> [1429676565.126812] [JARVICE:14768:0] ib_dev.c:445 MXM WARN >>>>>>>> failed call to ibv_exp_use_priv_env(): Function not implemented >>>>>>>> [1429676565.126821] [JARVICE:14768:0] ib_dev.c:456 MXM ERROR >>>>>>>> ibv_query_device() returned 38: Function not implemented >>>>>>>> >>>>>>>> -------------------------------------------------------------------------- >>>>>>>> Initialization of MXM library failed. >>>>>>>> >>>>>>>> Error: Input/output error >>>>>>>> >>>>>>>> >>>>>>>> -------------------------------------------------------------------------- >>>>>>>> >>>>>>>> <application runs fine> >>>>>>>> >>>>>>>> >>>>>>>> Thanks, >>>>>>>> Subhra. >>>>>>>> >>>>>>>> >>>>>>>> On Sat, Apr 18, 2015 at 12:28 AM, Mike Dubman < >>>>>>>> mi...@dev.mellanox.co.il> wrote: >>>>>>>> >>>>>>>>> could you please check that ofed_info -s indeed prints mofed >>>>>>>>> 2.4-1.0.0? >>>>>>>>> why LD_PRELOAD needed in your command line? Can you try >>>>>>>>> >>>>>>>>> module load hpcx >>>>>>>>> mpirun -np $np test.exe >>>>>>>>> ? >>>>>>>>> >>>>>>>>> On Sat, Apr 18, 2015 at 8:39 AM, Subhra Mazumdar < >>>>>>>>> subhramazumd...@gmail.com> wrote: >>>>>>>>> >>>>>>>>>> I followed the instructions as in the README, now getting a >>>>>>>>>> different error: >>>>>>>>>> >>>>>>>>>> [root@JARVICE >>>>>>>>>> hpcx-v1.2.0-325-gcc-MLNX_OFED_LINUX-2.4-1.0.0-redhat6.5]# >>>>>>>>>> ../openmpi-1.8.4/openmpinstall/bin/mpirun --allow-run-as-root --mca >>>>>>>>>> mtl mxm >>>>>>>>>> -x LD_PRELOAD="../openmpi-1.8.4/openmpinstall/lib/libmpi.so.1 >>>>>>>>>> ./mxm/lib/libmxm.so.2" -n 1 ../backend localhost : -x >>>>>>>>>> LD_PRELOAD="../openmpi-1.8.4/openmpinstall/lib/libmpi.so.1 >>>>>>>>>> ./mxm/lib/libmxm.so.2 ../libci.so" -n 1 ../app2 >>>>>>>>>> >>>>>>>>>> >>>>>>>>>> -------------------------------------------------------------------------- >>>>>>>>>> >>>>>>>>>> WARNING: a request was made to bind a process. While the system >>>>>>>>>> >>>>>>>>>> supports binding the process itself, at least one node does NOT >>>>>>>>>> >>>>>>>>>> support binding memory to the process location. >>>>>>>>>> >>>>>>>>>> Node: JARVICE >>>>>>>>>> >>>>>>>>>> This usually is due to not having the required NUMA support >>>>>>>>>> installed >>>>>>>>>> >>>>>>>>>> on the node. In some Linux distributions, the required support is >>>>>>>>>> >>>>>>>>>> contained in the libnumactl and libnumactl-devel packages. >>>>>>>>>> >>>>>>>>>> This is a warning only; your job will continue, though >>>>>>>>>> performance may be degraded. >>>>>>>>>> >>>>>>>>>> >>>>>>>>>> -------------------------------------------------------------------------- >>>>>>>>>> >>>>>>>>>> i am backend >>>>>>>>>> >>>>>>>>>> [1429334876.139452] [JARVICE:449 :0] ib_dev.c:445 MXM WARN >>>>>>>>>> failed call to ibv_exp_use_priv_env(): Function not implemented >>>>>>>>>> >>>>>>>>>> [1429334876.139464] [JARVICE:449 :0] ib_dev.c:456 MXM ERROR >>>>>>>>>> ibv_query_device() returned 38: Function not implemented >>>>>>>>>> >>>>>>>>>> [1429334876.139982] [JARVICE:449 :0] ib_dev.c:445 MXM WARN >>>>>>>>>> failed call to ibv_exp_use_priv_env(): Function not implemented >>>>>>>>>> >>>>>>>>>> [1429334876.139990] [JARVICE:449 :0] ib_dev.c:456 MXM ERROR >>>>>>>>>> ibv_query_device() returned 38: Function not implemented >>>>>>>>>> >>>>>>>>>> [1429334876.142649] [JARVICE:450 :0] ib_dev.c:445 MXM WARN >>>>>>>>>> failed call to ibv_exp_use_priv_env(): Function not implemented >>>>>>>>>> >>>>>>>>>> [1429334876.142666] [JARVICE:450 :0] ib_dev.c:456 MXM ERROR >>>>>>>>>> ibv_query_device() returned 38: Function not implemented >>>>>>>>>> >>>>>>>>>> [1429334876.143235] [JARVICE:450 :0] ib_dev.c:445 MXM WARN >>>>>>>>>> failed call to ibv_exp_use_priv_env(): Function not implemented >>>>>>>>>> >>>>>>>>>> [1429334876.143243] [JARVICE:450 :0] ib_dev.c:456 MXM ERROR >>>>>>>>>> ibv_query_device() returned 38: Function not implemented >>>>>>>>>> >>>>>>>>>> >>>>>>>>>> -------------------------------------------------------------------------- >>>>>>>>>> >>>>>>>>>> Initialization of MXM library failed. >>>>>>>>>> >>>>>>>>>> Error: Input/output error >>>>>>>>>> >>>>>>>>>> >>>>>>>>>> -------------------------------------------------------------------------- >>>>>>>>>> >>>>>>>>>> [JARVICE:449 :0] Caught signal 11 (Segmentation fault) >>>>>>>>>> >>>>>>>>>> [JARVICE:450 :0] Caught signal 11 (Segmentation fault) >>>>>>>>>> >>>>>>>>>> ==== backtrace ==== >>>>>>>>>> >>>>>>>>>> 2 0x000000000005640c mxm_handle_error() >>>>>>>>>> >>>>>>>>>> /scrap/jenkins/workspace/hpc-power-pack/label/r-vmb-rhel6-u5-x86-64-MOFED-CHECKER/hpcx_root/src/hpcx-v1.2.0-325-gcc-MLNX_OFED_LINUX-2.4-1.0.0-redhat6.5/mxm-v3.2/src/mxm/util/debug/debug.c:641 >>>>>>>>>> >>>>>>>>>> 3 0x000000000005657c mxm_error_signal_handler() >>>>>>>>>> >>>>>>>>>> /scrap/jenkins/workspace/hpc-power-pack/label/r-vmb-rhel6-u5-x86-64-MOFED-CHECKER/hpcx_root/src/hpcx-v1.2.0-325-gcc-MLNX_OFED_LINUX-2.4-1.0.0-redhat6.5/mxm-v3.2/src/mxm/util/debug/debug.c:616 >>>>>>>>>> >>>>>>>>>> 4 0x00000000000329a0 killpg() ??:0 >>>>>>>>>> >>>>>>>>>> 5 0x000000000004812c _IO_vfprintf() ??:0 >>>>>>>>>> >>>>>>>>>> 6 0x000000000006f6da vasprintf() ??:0 >>>>>>>>>> >>>>>>>>>> 7 0x0000000000059b3b opal_show_help_vstring() ??:0 >>>>>>>>>> >>>>>>>>>> 8 0x0000000000026630 orte_show_help() ??:0 >>>>>>>>>> >>>>>>>>>> 9 0x0000000000001a3f mca_bml_r2_add_procs() >>>>>>>>>> >>>>>>>>>> /scrap/jenkins/workspace/hpc-power-pack/label/r-vmb-rhel6-u5-x86-64-MOFED-CHECKER/hpcx_root/src/hpcx-v1.2.0-325-gcc-MLNX_OFED_LINUX-2.4-1.0.0-redhat6.5/ompi-mellanox-v1.8/ompi/mca/bml/r2/bml_r2.c:409 >>>>>>>>>> >>>>>>>>>> 10 0x0000000000004475 mca_pml_ob1_add_procs() >>>>>>>>>> >>>>>>>>>> /scrap/jenkins/workspace/hpc-power-pack/label/r-vmb-rhel6-u5-x86-64-MOFED-CHECKER/hpcx_root/src/hpcx-v1.2.0-325-gcc-MLNX_OFED_LINUX-2.4-1.0.0-redhat6.5/ompi-mellanox-v1.8/ompi/mca/pml/ob1/pml_ob1.c:332 >>>>>>>>>> >>>>>>>>>> 11 0x00000000000442f3 ompi_mpi_init() ??:0 >>>>>>>>>> >>>>>>>>>> 12 0x0000000000067cb0 PMPI_Init_thread() ??:0 >>>>>>>>>> >>>>>>>>>> 13 0x000000000000d0ca l_getLocalFromConfig() >>>>>>>>>> /root/rain_ib/interposer/libciutils.c:83 >>>>>>>>>> >>>>>>>>>> 14 0x000000000000c7b4 __cudaRegisterFatBinary() >>>>>>>>>> /root/rain_ib/interposer/libci.c:4055 >>>>>>>>>> >>>>>>>>>> 15 0x0000000000402b59 >>>>>>>>>> _ZL70__sti____cudaRegisterAll_39_tmpxft_00000703_00000000_6_app2_cpp1_ii_hwv() >>>>>>>>>> tmpxft_00000703_00000000-3_app2.cudafe1.cpp:0 >>>>>>>>>> >>>>>>>>>> 16 0x0000000000402dd6 __do_global_ctors_aux() crtstuff.c:0 >>>>>>>>>> >>>>>>>>>> =================== >>>>>>>>>> >>>>>>>>>> ==== backtrace ==== >>>>>>>>>> >>>>>>>>>> 2 0x000000000005640c mxm_handle_error() >>>>>>>>>> >>>>>>>>>> /scrap/jenkins/workspace/hpc-power-pack/label/r-vmb-rhel6-u5-x86-64-MOFED-CHECKER/hpcx_root/src/hpcx-v1.2.0-325-gcc-MLNX_OFED_LINUX-2.4-1.0.0-redhat6.5/mxm-v3.2/src/mxm/util/debug/debug.c:641 >>>>>>>>>> >>>>>>>>>> 3 0x000000000005657c mxm_error_signal_handler() >>>>>>>>>> >>>>>>>>>> /scrap/jenkins/workspace/hpc-power-pack/label/r-vmb-rhel6-u5-x86-64-MOFED-CHECKER/hpcx_root/src/hpcx-v1.2.0-325-gcc-MLNX_OFED_LINUX-2.4-1.0.0-redhat6.5/mxm-v3.2/src/mxm/util/debug/debug.c:616 >>>>>>>>>> >>>>>>>>>> 4 0x00000000000329a0 killpg() ??:0 >>>>>>>>>> >>>>>>>>>> 5 0x000000000004812c _IO_vfprintf() ??:0 >>>>>>>>>> >>>>>>>>>> 6 0x000000000006f6da vasprintf() ??:0 >>>>>>>>>> >>>>>>>>>> 7 0x0000000000059b3b opal_show_help_vstring() ??:0 >>>>>>>>>> >>>>>>>>>> 8 0x0000000000026630 orte_show_help() ??:0 >>>>>>>>>> >>>>>>>>>> 9 0x0000000000001a3f mca_bml_r2_add_procs() >>>>>>>>>> >>>>>>>>>> /scrap/jenkins/workspace/hpc-power-pack/label/r-vmb-rhel6-u5-x86-64-MOFED-CHECKER/hpcx_root/src/hpcx-v1.2.0-325-gcc-MLNX_OFED_LINUX-2.4-1.0.0-redhat6.5/ompi-mellanox-v1.8/ompi/mca/bml/r2/bml_r2.c:409 >>>>>>>>>> >>>>>>>>>> 10 0x0000000000004475 mca_pml_ob1_add_procs() >>>>>>>>>> >>>>>>>>>> /scrap/jenkins/workspace/hpc-power-pack/label/r-vmb-rhel6-u5-x86-64-MOFED-CHECKER/hpcx_root/src/hpcx-v1.2.0-325-gcc-MLNX_OFED_LINUX-2.4-1.0.0-redhat6.5/ompi-mellanox-v1.8/ompi/mca/pml/ob1/pml_ob1.c:332 >>>>>>>>>> >>>>>>>>>> 11 0x00000000000442f3 ompi_mpi_init() ??:0 >>>>>>>>>> >>>>>>>>>> 12 0x0000000000067cb0 PMPI_Init_thread() ??:0 >>>>>>>>>> >>>>>>>>>> 13 0x0000000000404fdf main() /root/rain_ib/backend/backend.c:1237 >>>>>>>>>> >>>>>>>>>> 14 0x000000000001ed1d __libc_start_main() ??:0 >>>>>>>>>> >>>>>>>>>> 15 0x0000000000402db9 _start() ??:0 >>>>>>>>>> >>>>>>>>>> =================== >>>>>>>>>> >>>>>>>>>> >>>>>>>>>> -------------------------------------------------------------------------- >>>>>>>>>> >>>>>>>>>> mpirun noticed that process rank 1 with PID 450 on node JARVICE >>>>>>>>>> exited on signal 11 (Segmentation fault). >>>>>>>>>> >>>>>>>>>> >>>>>>>>>> -------------------------------------------------------------------------- >>>>>>>>>> >>>>>>>>>> [JARVICE:00447] 1 more process has sent help message >>>>>>>>>> help-mtl-mxm.txt / mxm init >>>>>>>>>> >>>>>>>>>> [JARVICE:00447] Set MCA parameter "orte_base_help_aggregate" to 0 >>>>>>>>>> to see all help / error messages >>>>>>>>>> >>>>>>>>>> [root@JARVICE >>>>>>>>>> hpcx-v1.2.0-325-gcc-MLNX_OFED_LINUX-2.4-1.0.0-redhat6.5]# >>>>>>>>>> >>>>>>>>>> >>>>>>>>>> Subhra. >>>>>>>>>> >>>>>>>>>> >>>>>>>>>> On Mon, Apr 13, 2015 at 10:58 PM, Mike Dubman < >>>>>>>>>> mi...@dev.mellanox.co.il> wrote: >>>>>>>>>> >>>>>>>>>>> Have you followed installation steps from README (Also here for >>>>>>>>>>> reference http://bgate.mellanox.com/products/hpcx/README.txt) >>>>>>>>>>> >>>>>>>>>>> ... >>>>>>>>>>> >>>>>>>>>>> * Load OpenMPI/OpenSHMEM v1.8 based package: >>>>>>>>>>> >>>>>>>>>>> % source $HPCX_HOME/hpcx-init.sh >>>>>>>>>>> % hpcx_load >>>>>>>>>>> % env | grep HPCX >>>>>>>>>>> % mpirun -np 2 $HPCX_MPI_TESTS_DIR/examples/hello_usempi >>>>>>>>>>> % oshrun -np 2 $HPCX_MPI_TESTS_DIR/examples/hello_oshmem >>>>>>>>>>> % hpcx_unload >>>>>>>>>>> >>>>>>>>>>> 3. Load HPCX environment from modules >>>>>>>>>>> >>>>>>>>>>> * Load OpenMPI/OpenSHMEM based package: >>>>>>>>>>> >>>>>>>>>>> % module use $HPCX_HOME/modulefiles >>>>>>>>>>> % module load hpcx >>>>>>>>>>> % mpirun -np 2 $HPCX_MPI_TESTS_DIR/examples/hello_c >>>>>>>>>>> % oshrun -np 2 $HPCX_MPI_TESTS_DIR/examples/hello_oshmem >>>>>>>>>>> % module unload hpcx >>>>>>>>>>> >>>>>>>>>>> ... >>>>>>>>>>> >>>>>>>>>>> On Tue, Apr 14, 2015 at 5:42 AM, Subhra Mazumdar < >>>>>>>>>>> subhramazumd...@gmail.com> wrote: >>>>>>>>>>> >>>>>>>>>>>> I am using 2.4-1.0.0 mellanox ofed. >>>>>>>>>>>> >>>>>>>>>>>> I downloaded mofed tarball >>>>>>>>>>>> hpcx-v1.2.0-325-gcc-MLNX_OFED_LINUX-2.4-1.0.0-redhat6.5.tar and >>>>>>>>>>>> extracted >>>>>>>>>>>> it. It has mxm directory. >>>>>>>>>>>> >>>>>>>>>>>> hpcx-v1.2.0-325-[root@JARVICE ~]# ls >>>>>>>>>>>> hpcx-v1.2.0-325-gcc-MLNX_OFED_LINUX-2.4-1.0.0-redhat6.5 >>>>>>>>>>>> archive fca hpcx-init-ompi-mellanox-v1.8.sh ibprof >>>>>>>>>>>> modulefiles ompi-mellanox-v1.8 sources VERSION >>>>>>>>>>>> bupc-master hcoll hpcx-init.sh knem >>>>>>>>>>>> mxm README.txt utils >>>>>>>>>>>> >>>>>>>>>>>> I tried using LD_PRELOAD for libmxm, but getting a different >>>>>>>>>>>> error stack now as following >>>>>>>>>>>> >>>>>>>>>>>> [root@JARVICE ~]# ./openmpi-1.8.4/openmpinstall/bin/mpirun >>>>>>>>>>>> --allow-run-as-root --mca mtl mxm -x >>>>>>>>>>>> LD_PRELOAD="./openmpi-1.8.4/openmpinstall/lib/libmpi.so.1 >>>>>>>>>>>> ./hpcx-v1.2.0-325-gcc-MLNX_OFED_LINUX-2.4-1.0.0-redhat6.5/mxm/lib/libmxm.so.2" >>>>>>>>>>>> -n 1 ./backend localhost : -x >>>>>>>>>>>> LD_PRELOAD="./openmpi-1.8.4/openmpinstall/lib/libmpi.so.1 >>>>>>>>>>>> ./hpcx-v1.2.0-325-gcc-MLNX_OFED_LINUX-2.4-1.0.0-redhat6.5/mxm/lib/libmxm.so.2 >>>>>>>>>>>> ./libci.so" -n 1 ./app2 >>>>>>>>>>>> i am backend >>>>>>>>>>>> [JARVICE:00564] mca: base: components_open: component pml / cm >>>>>>>>>>>> open function failed >>>>>>>>>>>> [JARVICE:564 :0] Caught signal 11 (Segmentation fault) >>>>>>>>>>>> [JARVICE:00565] mca: base: components_open: component pml / cm >>>>>>>>>>>> open function failed >>>>>>>>>>>> [JARVICE:565 :0] Caught signal 11 (Segmentation fault) >>>>>>>>>>>> ==== backtrace ==== >>>>>>>>>>>> 2 0x000000000005640c mxm_handle_error() >>>>>>>>>>>> /scrap/jenkins/workspace/hpc-power-pack/label/r-vmb-rhel6-u5-x86-64-MOFED-CHECKER/hpcx_root/src/hpcx-v1.2.0-325-gcc-MLNX_OFED_LINUX-2.4-1.0.0-redhat6.5/mxm-v3.2/src/mxm/util/debug/debug.c:641 >>>>>>>>>>>> 3 0x000000000005657c mxm_error_signal_handler() >>>>>>>>>>>> /scrap/jenkins/workspace/hpc-power-pack/label/r-vmb-rhel6-u5-x86-64-MOFED-CHECKER/hpcx_root/src/hpcx-v1.2.0-325-gcc-MLNX_OFED_LINUX-2.4-1.0.0-redhat6.5/mxm-v3.2/src/mxm/util/debug/debug.c:616 >>>>>>>>>>>> 4 0x00000000000329a0 killpg() ??:0 >>>>>>>>>>>> 5 0x0000000000045491 mca_base_components_close() ??:0 >>>>>>>>>>>> 6 0x000000000004e99a mca_base_framework_close() ??:0 >>>>>>>>>>>> 7 0x0000000000045431 mca_base_component_close() ??:0 >>>>>>>>>>>> 8 0x000000000004515c mca_base_framework_components_open() ??:0 >>>>>>>>>>>> 9 0x00000000000a0de9 mca_pml_base_open() pml_base_frame.c:0 >>>>>>>>>>>> 10 0x000000000004eb1c mca_base_framework_open() ??:0 >>>>>>>>>>>> 11 0x0000000000043eb3 ompi_mpi_init() ??:0 >>>>>>>>>>>> 12 0x0000000000067cb0 PMPI_Init_thread() ??:0 >>>>>>>>>>>> 13 0x0000000000404fdf main() >>>>>>>>>>>> /root/rain_ib/backend/backend.c:1237 >>>>>>>>>>>> 14 0x000000000001ed1d __libc_start_main() ??:0 >>>>>>>>>>>> 15 0x0000000000402db9 _start() ??:0 >>>>>>>>>>>> =================== >>>>>>>>>>>> >>>>>>>>>>>> -------------------------------------------------------------------------- >>>>>>>>>>>> A requested component was not found, or was unable to be >>>>>>>>>>>> opened. This >>>>>>>>>>>> means that this component is either not installed or is unable >>>>>>>>>>>> to be >>>>>>>>>>>> used on your system (e.g., sometimes this means that shared >>>>>>>>>>>> libraries >>>>>>>>>>>> that the component requires are unable to be found/loaded). >>>>>>>>>>>> Note that >>>>>>>>>>>> Open MPI stopped checking at the first component that it did >>>>>>>>>>>> not find. >>>>>>>>>>>> >>>>>>>>>>>> Host: JARVICE >>>>>>>>>>>> Framework: mtl >>>>>>>>>>>> Component: mxm >>>>>>>>>>>> >>>>>>>>>>>> -------------------------------------------------------------------------- >>>>>>>>>>>> >>>>>>>>>>>> -------------------------------------------------------------------------- >>>>>>>>>>>> mpirun noticed that process rank 0 with PID 564 on node JARVICE >>>>>>>>>>>> exited on signal 11 (Segmentation fault). >>>>>>>>>>>> >>>>>>>>>>>> -------------------------------------------------------------------------- >>>>>>>>>>>> [JARVICE:00562] 1 more process has sent help message >>>>>>>>>>>> help-mca-base.txt / find-available:not-valid >>>>>>>>>>>> [JARVICE:00562] Set MCA parameter "orte_base_help_aggregate" to >>>>>>>>>>>> 0 to see all help / error messages >>>>>>>>>>>> >>>>>>>>>>>> >>>>>>>>>>>> Subhra >>>>>>>>>>>> >>>>>>>>>>>> >>>>>>>>>>>> On Sun, Apr 12, 2015 at 10:48 PM, Mike Dubman < >>>>>>>>>>>> mi...@dev.mellanox.co.il> wrote: >>>>>>>>>>>> >>>>>>>>>>>>> seems like mxm was not found in your ld_library_path. >>>>>>>>>>>>> >>>>>>>>>>>>> what mofed version do you use? >>>>>>>>>>>>> does it have /opt/mellanox/mxm in it? >>>>>>>>>>>>> You could just run mpirun from HPCX package which looks for >>>>>>>>>>>>> mxm internally and recompile ompi as mentioned in README. >>>>>>>>>>>>> >>>>>>>>>>>>> On Mon, Apr 13, 2015 at 3:24 AM, Subhra Mazumdar < >>>>>>>>>>>>> subhramazumd...@gmail.com> wrote: >>>>>>>>>>>>> >>>>>>>>>>>>>> Hi, >>>>>>>>>>>>>> >>>>>>>>>>>>>> I used mxm mtl as follows but getting segfault. It says mxm >>>>>>>>>>>>>> component not found but I have compiled openmpi with mxm. Any >>>>>>>>>>>>>> idea what I >>>>>>>>>>>>>> might be missing? >>>>>>>>>>>>>> >>>>>>>>>>>>>> [root@JARVICE ~]# ./openmpi-1.8.4/openmpinstall/bin/mpirun >>>>>>>>>>>>>> --allow-run-as-root --mca pml cm --mca mtl mxm -n 1 -x >>>>>>>>>>>>>> LD_PRELOAD=./openmpi-1.8.4/openmpinstall/lib/libmpi.so.1 >>>>>>>>>>>>>> ./backend >>>>>>>>>>>>>> localhosst : -n 1 -x LD_PRELOAD="./libci.so >>>>>>>>>>>>>> ./openmpi-1.8.4/openmpinstall/lib/libmpi.so.1" ./app2 >>>>>>>>>>>>>> i am backend >>>>>>>>>>>>>> [JARVICE:08398] *** Process received signal *** >>>>>>>>>>>>>> [JARVICE:08398] Signal: Segmentation fault (11) >>>>>>>>>>>>>> [JARVICE:08398] Signal code: Address not mapped (1) >>>>>>>>>>>>>> [JARVICE:08398] Failing at address: 0x10 >>>>>>>>>>>>>> [JARVICE:08398] [ 0] >>>>>>>>>>>>>> /lib64/libpthread.so.0(+0xf710)[0x7ff8d0ddb710] >>>>>>>>>>>>>> [JARVICE:08398] [ 1] >>>>>>>>>>>>>> /root/openmpi-1.8.4/openmpinstall/lib/libopen-pal.so.6(mca_base_components_close+0x21)[0x7ff8cf9ae491] >>>>>>>>>>>>>> [JARVICE:08398] [ 2] >>>>>>>>>>>>>> /root/openmpi-1.8.4/openmpinstall/lib/libopen-pal.so.6(mca_base_framework_close+0x6a)[0x7ff8cf9b799a] >>>>>>>>>>>>>> [JARVICE:08398] [ 3] >>>>>>>>>>>>>> /root/openmpi-1.8.4/openmpinstall/lib/libopen-pal.so.6(mca_base_component_close+0x21)[0x7ff8cf9ae431] >>>>>>>>>>>>>> [JARVICE:08398] [ 4] >>>>>>>>>>>>>> /root/openmpi-1.8.4/openmpinstall/lib/libopen-pal.so.6(mca_base_framework_components_open+0x11c)[0x7ff8cf9ae15c] >>>>>>>>>>>>>> [JARVICE:08398] [ 5] >>>>>>>>>>>>>> ./openmpi-1.8.4/openmpinstall/lib/libmpi.so.1(+0xa0de9)[0x7ff8d1089de9] >>>>>>>>>>>>>> [JARVICE:08398] [ 6] >>>>>>>>>>>>>> /root/openmpi-1.8.4/openmpinstall/lib/libopen-pal.so.6(mca_base_framework_open+0x7c)[0x7ff8cf9b7b1c] >>>>>>>>>>>>>> [JARVICE:08398] [ 7] [JARVICE:08398] mca: base: >>>>>>>>>>>>>> components_open: component pml / cm open function failed >>>>>>>>>>>>>> >>>>>>>>>>>>>> ./openmpi-1.8.4/openmpinstall/lib/libmpi.so.1(ompi_mpi_init+0x4b3)[0x7ff8d102ceb3] >>>>>>>>>>>>>> [JARVICE:08398] [ 8] >>>>>>>>>>>>>> ./openmpi-1.8.4/openmpinstall/lib/libmpi.so.1(PMPI_Init_thread+0x100)[0x7ff8d1050cb0] >>>>>>>>>>>>>> [JARVICE:08398] [ 9] ./backend[0x404fdf] >>>>>>>>>>>>>> [JARVICE:08398] [10] >>>>>>>>>>>>>> /lib64/libc.so.6(__libc_start_main+0xfd)[0x7ff8cfeded1d] >>>>>>>>>>>>>> [JARVICE:08398] [11] ./backend[0x402db9] >>>>>>>>>>>>>> [JARVICE:08398] *** End of error message *** >>>>>>>>>>>>>> >>>>>>>>>>>>>> -------------------------------------------------------------------------- >>>>>>>>>>>>>> A requested component was not found, or was unable to be >>>>>>>>>>>>>> opened. This >>>>>>>>>>>>>> means that this component is either not installed or is >>>>>>>>>>>>>> unable to be >>>>>>>>>>>>>> used on your system (e.g., sometimes this means that shared >>>>>>>>>>>>>> libraries >>>>>>>>>>>>>> that the component requires are unable to be found/loaded). >>>>>>>>>>>>>> Note that >>>>>>>>>>>>>> Open MPI stopped checking at the first component that it did >>>>>>>>>>>>>> not find. >>>>>>>>>>>>>> >>>>>>>>>>>>>> Host: JARVICE >>>>>>>>>>>>>> Framework: mtl >>>>>>>>>>>>>> Component: mxm >>>>>>>>>>>>>> >>>>>>>>>>>>>> -------------------------------------------------------------------------- >>>>>>>>>>>>>> >>>>>>>>>>>>>> -------------------------------------------------------------------------- >>>>>>>>>>>>>> mpirun noticed that process rank 0 with PID 8398 on node >>>>>>>>>>>>>> JARVICE exited on signal 11 (Segmentation fault). >>>>>>>>>>>>>> >>>>>>>>>>>>>> -------------------------------------------------------------------------- >>>>>>>>>>>>>> >>>>>>>>>>>>>> >>>>>>>>>>>>>> Subhra. >>>>>>>>>>>>>> >>>>>>>>>>>>>> >>>>>>>>>>>>>> On Fri, Apr 10, 2015 at 12:12 AM, Mike Dubman < >>>>>>>>>>>>>> mi...@dev.mellanox.co.il> wrote: >>>>>>>>>>>>>> >>>>>>>>>>>>>>> no need IPoIB, mxm uses native IB. >>>>>>>>>>>>>>> >>>>>>>>>>>>>>> Please see HPCX (pre-compiled ompi, integrated with MXM and >>>>>>>>>>>>>>> FCA) README file for details how to compile/select. >>>>>>>>>>>>>>> >>>>>>>>>>>>>>> The default transport is UD for internode communication and >>>>>>>>>>>>>>> shared-memory for intra-node. >>>>>>>>>>>>>>> >>>>>>>>>>>>>>> http://bgate,mellanox.com/products/hpcx/ >>>>>>>>>>>>>>> >>>>>>>>>>>>>>> Also, mxm included in the Mellanox OFED. >>>>>>>>>>>>>>> >>>>>>>>>>>>>>> On Fri, Apr 10, 2015 at 5:26 AM, Subhra Mazumdar < >>>>>>>>>>>>>>> subhramazumd...@gmail.com> wrote: >>>>>>>>>>>>>>> >>>>>>>>>>>>>>>> Hi, >>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>> Does ipoib need to be configured on the ib cards for mxm (I >>>>>>>>>>>>>>>> have a separate ethernet connection too)? Also are there >>>>>>>>>>>>>>>> special flags in >>>>>>>>>>>>>>>> mpirun to select from UD/RC/DC? What is the default? >>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>> Thanks, >>>>>>>>>>>>>>>> Subhra. >>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>> On Tue, Mar 31, 2015 at 9:46 AM, Mike Dubman < >>>>>>>>>>>>>>>> mi...@dev.mellanox.co.il> wrote: >>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>> Hi, >>>>>>>>>>>>>>>>> mxm uses IB rdma/roce technologies. Once can select >>>>>>>>>>>>>>>>> UD/RC/DC transports to be used in mxm. >>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>> By selecting mxm, all MPI p2p routines will be mapped to >>>>>>>>>>>>>>>>> appropriate mxm functions. >>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>> M >>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>> On Mon, Mar 30, 2015 at 7:32 PM, Subhra Mazumdar < >>>>>>>>>>>>>>>>> subhramazumd...@gmail.com> wrote: >>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>>> Hi MIke, >>>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>>> Does the mxm mtl use infiniband rdma? Also from >>>>>>>>>>>>>>>>>> programming perspective, do I need to use anything else >>>>>>>>>>>>>>>>>> other than >>>>>>>>>>>>>>>>>> MPI_Send/MPI_Recv? >>>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>>> Thanks, >>>>>>>>>>>>>>>>>> Subhra. >>>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>>> On Sun, Mar 29, 2015 at 11:14 PM, Mike Dubman < >>>>>>>>>>>>>>>>>> mi...@dev.mellanox.co.il> wrote: >>>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>>>> Hi, >>>>>>>>>>>>>>>>>>> openib btl does not support this thread model. >>>>>>>>>>>>>>>>>>> You can use OMPI w/ mxm (-mca mtl mxm) and multiple >>>>>>>>>>>>>>>>>>> thread mode lin 1.8 x series or (-mca pml yalla) in the >>>>>>>>>>>>>>>>>>> master branch. >>>>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>>>> M >>>>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>>>> On Mon, Mar 30, 2015 at 9:09 AM, Subhra Mazumdar < >>>>>>>>>>>>>>>>>>> subhramazumd...@gmail.com> wrote: >>>>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>>>>> Hi, >>>>>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>>>>> Can MPI_THREAD_MULTIPLE and openib btl work together >>>>>>>>>>>>>>>>>>>> in open mpi 1.8.4? If so are there any command line >>>>>>>>>>>>>>>>>>>> options needed during >>>>>>>>>>>>>>>>>>>> run time? >>>>>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>>>>> Thanks, >>>>>>>>>>>>>>>>>>>> Subhra. >>>>>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>>>>> _______________________________________________ >>>>>>>>>>>>>>>>>>>> users mailing list >>>>>>>>>>>>>>>>>>>> us...@open-mpi.org >>>>>>>>>>>>>>>>>>>> Subscription: >>>>>>>>>>>>>>>>>>>> http://www.open-mpi.org/mailman/listinfo.cgi/users >>>>>>>>>>>>>>>>>>>> Link to this post: >>>>>>>>>>>>>>>>>>>> http://www.open-mpi.org/community/lists/users/2015/03/26574.php >>>>>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>>>> -- >>>>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>>>> Kind Regards, >>>>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>>>> M. >>>>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>>>> _______________________________________________ >>>>>>>>>>>>>>>>>>> users mailing list >>>>>>>>>>>>>>>>>>> us...@open-mpi.org >>>>>>>>>>>>>>>>>>> Subscription: >>>>>>>>>>>>>>>>>>> http://www.open-mpi.org/mailman/listinfo.cgi/users >>>>>>>>>>>>>>>>>>> Link to this post: >>>>>>>>>>>>>>>>>>> http://www.open-mpi.org/community/lists/users/2015/03/26575.php >>>>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>>> _______________________________________________ >>>>>>>>>>>>>>>>>> users mailing list >>>>>>>>>>>>>>>>>> us...@open-mpi.org >>>>>>>>>>>>>>>>>> Subscription: >>>>>>>>>>>>>>>>>> http://www.open-mpi.org/mailman/listinfo.cgi/users >>>>>>>>>>>>>>>>>> Link to this post: >>>>>>>>>>>>>>>>>> http://www.open-mpi.org/community/lists/users/2015/03/26580.php >>>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>> -- >>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>> Kind Regards, >>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>> M. >>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>> _______________________________________________ >>>>>>>>>>>>>>>>> users mailing list >>>>>>>>>>>>>>>>> us...@open-mpi.org >>>>>>>>>>>>>>>>> Subscription: >>>>>>>>>>>>>>>>> http://www.open-mpi.org/mailman/listinfo.cgi/users >>>>>>>>>>>>>>>>> Link to this post: >>>>>>>>>>>>>>>>> http://www.open-mpi.org/community/lists/users/2015/03/26584.php >>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>> _______________________________________________ >>>>>>>>>>>>>>>> users mailing list >>>>>>>>>>>>>>>> us...@open-mpi.org >>>>>>>>>>>>>>>> Subscription: >>>>>>>>>>>>>>>> http://www.open-mpi.org/mailman/listinfo.cgi/users >>>>>>>>>>>>>>>> Link to this post: >>>>>>>>>>>>>>>> http://www.open-mpi.org/community/lists/users/2015/04/26663.php >>>>>>>>>>>>>>>> >>>>>>>>>>>>>>> >>>>>>>>>>>>>>> >>>>>>>>>>>>>>> >>>>>>>>>>>>>>> -- >>>>>>>>>>>>>>> >>>>>>>>>>>>>>> Kind Regards, >>>>>>>>>>>>>>> >>>>>>>>>>>>>>> M. >>>>>>>>>>>>>>> >>>>>>>>>>>>>>> _______________________________________________ >>>>>>>>>>>>>>> users mailing list >>>>>>>>>>>>>>> us...@open-mpi.org >>>>>>>>>>>>>>> Subscription: >>>>>>>>>>>>>>> http://www.open-mpi.org/mailman/listinfo.cgi/users >>>>>>>>>>>>>>> Link to this post: >>>>>>>>>>>>>>> http://www.open-mpi.org/community/lists/users/2015/04/26665.php >>>>>>>>>>>>>>> >>>>>>>>>>>>>> >>>>>>>>>>>>>> >>>>>>>>>>>>>> _______________________________________________ >>>>>>>>>>>>>> users mailing list >>>>>>>>>>>>>> us...@open-mpi.org >>>>>>>>>>>>>> Subscription: >>>>>>>>>>>>>> http://www.open-mpi.org/mailman/listinfo.cgi/users >>>>>>>>>>>>>> Link to this post: >>>>>>>>>>>>>> http://www.open-mpi.org/community/lists/users/2015/04/26686.php >>>>>>>>>>>>>> >>>>>>>>>>>>> >>>>>>>>>>>>> >>>>>>>>>>>>> >>>>>>>>>>>>> -- >>>>>>>>>>>>> >>>>>>>>>>>>> Kind Regards, >>>>>>>>>>>>> >>>>>>>>>>>>> M. >>>>>>>>>>>>> >>>>>>>>>>>>> _______________________________________________ >>>>>>>>>>>>> users mailing list >>>>>>>>>>>>> us...@open-mpi.org >>>>>>>>>>>>> Subscription: >>>>>>>>>>>>> http://www.open-mpi.org/mailman/listinfo.cgi/users >>>>>>>>>>>>> Link to this post: >>>>>>>>>>>>> http://www.open-mpi.org/community/lists/users/2015/04/26688.php >>>>>>>>>>>>> >>>>>>>>>>>> >>>>>>>>>>>> >>>>>>>>>>>> _______________________________________________ >>>>>>>>>>>> users mailing list >>>>>>>>>>>> us...@open-mpi.org >>>>>>>>>>>> Subscription: >>>>>>>>>>>> http://www.open-mpi.org/mailman/listinfo.cgi/users >>>>>>>>>>>> Link to this post: >>>>>>>>>>>> http://www.open-mpi.org/community/lists/users/2015/04/26711.php >>>>>>>>>>>> >>>>>>>>>>> >>>>>>>>>>> >>>>>>>>>>> >>>>>>>>>>> -- >>>>>>>>>>> >>>>>>>>>>> Kind Regards, >>>>>>>>>>> >>>>>>>>>>> M. >>>>>>>>>>> >>>>>>>>>>> _______________________________________________ >>>>>>>>>>> users mailing list >>>>>>>>>>> us...@open-mpi.org >>>>>>>>>>> Subscription: http://www.open-mpi.org/mailman/listinfo.cgi/users >>>>>>>>>>> Link to this post: >>>>>>>>>>> http://www.open-mpi.org/community/lists/users/2015/04/26712.php >>>>>>>>>>> >>>>>>>>>> >>>>>>>>>> >>>>>>>>>> _______________________________________________ >>>>>>>>>> users mailing list >>>>>>>>>> us...@open-mpi.org >>>>>>>>>> Subscription: http://www.open-mpi.org/mailman/listinfo.cgi/users >>>>>>>>>> Link to this post: >>>>>>>>>> http://www.open-mpi.org/community/lists/users/2015/04/26752.php >>>>>>>>>> >>>>>>>>> >>>>>>>>> >>>>>>>>> >>>>>>>>> -- >>>>>>>>> >>>>>>>>> Kind Regards, >>>>>>>>> >>>>>>>>> M. >>>>>>>>> >>>>>>>>> _______________________________________________ >>>>>>>>> users mailing list >>>>>>>>> us...@open-mpi.org >>>>>>>>> Subscription: http://www.open-mpi.org/mailman/listinfo.cgi/users >>>>>>>>> Link to this post: >>>>>>>>> http://www.open-mpi.org/community/lists/users/2015/04/26754.php >>>>>>>>> >>>>>>>> >>>>>>>> >>>>>>>> _______________________________________________ >>>>>>>> users mailing list >>>>>>>> us...@open-mpi.org >>>>>>>> Subscription: http://www.open-mpi.org/mailman/listinfo.cgi/users >>>>>>>> Link to this post: >>>>>>>> http://www.open-mpi.org/community/lists/users/2015/04/26761.php >>>>>>>> >>>>>>> >>>>>>> >>>>>>> >>>>>>> -- >>>>>>> >>>>>>> Kind Regards, >>>>>>> >>>>>>> M. >>>>>>> >>>>>>> _______________________________________________ >>>>>>> users mailing list >>>>>>> us...@open-mpi.org >>>>>>> Subscription: http://www.open-mpi.org/mailman/listinfo.cgi/users >>>>>>> Link to this post: >>>>>>> http://www.open-mpi.org/community/lists/users/2015/04/26762.php >>>>>>> >>>>>> >>>>>> >>>>>> _______________________________________________ >>>>>> users mailing list >>>>>> us...@open-mpi.org >>>>>> Subscription: http://www.open-mpi.org/mailman/listinfo.cgi/users >>>>>> Link to this post: >>>>>> http://www.open-mpi.org/community/lists/users/2015/04/26766.php >>>>>> >>>>> >>>>> >>>>> >>>>> -- >>>>> >>>>> Kind Regards, >>>>> >>>>> M. >>>>> >>>>> _______________________________________________ >>>>> users mailing list >>>>> us...@open-mpi.org >>>>> Subscription: http://www.open-mpi.org/mailman/listinfo.cgi/users >>>>> Link to this post: >>>>> http://www.open-mpi.org/community/lists/users/2015/04/26768.php >>>>> >>>> >>>> >>>> _______________________________________________ >>>> users mailing list >>>> us...@open-mpi.org >>>> Subscription: http://www.open-mpi.org/mailman/listinfo.cgi/users >>>> Link to this post: >>>> http://www.open-mpi.org/community/lists/users/2015/04/26777.php >>>> >>> >>> >>> >>> -- >>> >>> Kind Regards, >>> >>> M. >>> >>> _______________________________________________ >>> users mailing list >>> us...@open-mpi.org >>> Subscription: http://www.open-mpi.org/mailman/listinfo.cgi/users >>> Link to this post: >>> http://www.open-mpi.org/community/lists/users/2015/04/26779.php >>> >> >> >> _______________________________________________ >> users mailing list >> us...@open-mpi.org >> Subscription: http://www.open-mpi.org/mailman/listinfo.cgi/users >> Link to this post: >> http://www.open-mpi.org/community/lists/users/2015/04/26781.php >> > > > > -- > > Kind Regards, > > M. > > _______________________________________________ > users mailing list > us...@open-mpi.org > Subscription: http://www.open-mpi.org/mailman/listinfo.cgi/users > Link to this post: > http://www.open-mpi.org/community/lists/users/2015/04/26782.php >