Hi, I feel like a dope. I can't seem to successfully run the following simple test program (from Intel MPI distro) as a Torque batch job on a Cent OS 5.7 cluster with Open MPI 1.6 compiled using Intel compilers 12.1.0.233.
If I comment out MPI_Get_processor_name(), it works. #include "mpi.h" #include <stdio.h> #include <string.h> int main (int argc, char *argv[]) { int i, rank, size, namelen; char name[MPI_MAX_PROCESSOR_NAME]; MPI_Status stat; MPI_Init (&argc, &argv); MPI_Comm_size (MPI_COMM_WORLD, &size); MPI_Comm_rank (MPI_COMM_WORLD, &rank); MPI_Get_processor_name (name, &namelen); if (rank == 0) { printf ("Hello world: rank %d of %d running on %s\n", rank, size, name); for (i = 1; i < size; i++) { MPI_Recv (&rank, 1, MPI_INT, i, 1, MPI_COMM_WORLD, &stat); MPI_Recv (&size, 1, MPI_INT, i, 1, MPI_COMM_WORLD, &stat); MPI_Recv (&namelen, 1, MPI_INT, i, 1, MPI_COMM_WORLD, &stat); MPI_Recv (name, namelen + 1, MPI_CHAR, i, 1, MPI_COMM_WORLD, &stat); printf ("Hello world: rank %d of %d running on %s\n", rank, size, name); } } else { MPI_Send (&rank, 1, MPI_INT, 0, 1, MPI_COMM_WORLD); MPI_Send (&size, 1, MPI_INT, 0, 1, MPI_COMM_WORLD); MPI_Send (&namelen, 1, MPI_INT, 0, 1, MPI_COMM_WORLD); MPI_Send (name, namelen + 1, MPI_CHAR, 0, 1, MPI_COMM_WORLD); } MPI_Finalize (); return (0); } The result I get is [cl2n007:19441] *** Process received signal *** [cl2n007:19441] Signal: Segmentation fault (11) [cl2n007:19441] Signal code: Address not mapped (1) [cl2n007:19441] Failing at address: 0x10 [cl2n007:19441] [ 0] /lib64/libpthread.so.0 [0x306980ebe0] [cl2n007:19441] [ 1] /lustre/jasper/software/openmpi/openmpi-1.6-intel/lib/libmpi.so.1(opal_memory_ptmalloc2_int_malloc+0x4b3) [0x2af078563113] [cl2n007:19441] [ 2] /lustre/jasper/software/openmpi/openmpi-1.6-intel/lib/libmpi.so.1(opal_memory_ptmalloc2_malloc+0x59) [0x2af0785658a9] [cl2n007:19441] [ 3] /lustre/jasper/software/openmpi/openmpi-1.6-intel/lib/libmpi.so.1 [0x2af078565596] [cl2n007:19441] [ 4] /lustre/jasper/software/openmpi/openmpi-1.6-intel/lib/libmpi.so.1(opal_class_initialize+0xaa) [0x2af078582faa] [cl2n007:19441] [ 5] /lustre/jasper/software/openmpi/openmpi-1.6-intel/lib/openmpi/mca_btl_openib.so [0x2af07c3e1909] [cl2n007:19441] [ 6] /lib64/libpthread.so.0 [0x306980677d] [cl2n007:19441] [ 7] /lib64/libc.so.6(clone+0x6d) [0x3068cd325d] [cl2n007:19441] *** End of error message *** [cl2n006:11146] [[51262,0],8] ORTE_ERROR_LOG: Data unpack would read past end of buffer in file util/nidmap.c at line 776 [cl2n006:11146] [[51262,0],8] ORTE_ERROR_LOG: Data unpack would read past end of buffer in file ess_tm_module.c at line 310 [cl2n006:11146] [[51262,0],8] ORTE_ERROR_LOG: Data unpack would read past end of buffer in file base/odls_base_default_fns.c at line[cl2n007:19434] [[51262,0],7] ORTE_ERROR_LOG: Data unpack would read past end of buffer in file util/nidmap.c at line 776 2342 [cl2n007:19434] [[51262,0],7] ORTE_ERROR_LOG: Data unpack would read past end of buffer in file ess_tm_module.c at line 310 [cl2n007:19434] [[51262,0],7] ORTE_ERROR_LOG: Data unpack would read past end of buffer in file base/odls_base_default_fns.c at line 2342 [cl2n005:13582] [[51262,0],9] ORTE_ERROR_LOG: Data unpack would read past end of buffer in file util/nidmap.c at line 776 [cl2n005:13582] [[51262,0],9] ORTE_ERROR_LOG: Data unpack would read past end of buffer in file ess_tm_module.c at line 310 [cl2n005:13582] [[51262,0],9] ORTE_ERROR_LOG: Data unpack would read past end of buffer in file base/odls_base_default_fns.c at line 2342 ...more of the same... $ ompi_info Package: Open MPI r...@jasper.westgrid.ca Distribution Open MPI: 1.6 Open MPI SVN revision: r26429 Open MPI release date: May 10, 2012 Open RTE: 1.6 Open RTE SVN revision: r26429 Open RTE release date: May 10, 2012 OPAL: 1.6 OPAL SVN revision: r26429 OPAL release date: May 10, 2012 MPI API: 2.1 Ident string: 1.6 Prefix: /lustre/jasper/software/openmpi/openmpi-1.6-intel Configured architecture: x86_64-unknown-linux-gnu Configure host: jasper.westgrid.ca Configured by: root Configured on: Wed May 30 13:56:39 MDT 2012 Configure host: jasper.westgrid.ca Built by: root Built on: Wed May 30 14:35:10 MDT 2012 Built host: jasper.westgrid.ca C bindings: yes C++ bindings: yes Fortran77 bindings: yes (all) Fortran90 bindings: yes Fortran90 bindings size: small C compiler: icc C compiler absolute: /lustre/jasper/software/intel//l_ics_2012.0.032/composer_xe_2011_sp1.6.233/bin/intel64/icc C compiler family name: INTEL C compiler version: 9999.20110811 C++ compiler: icpc C++ compiler absolute: /lustre/jasper/software/intel//l_ics_2012.0.032/composer_xe_2011_sp1.6.233/bin/intel64/icpc Fortran77 compiler: ifort Fortran77 compiler abs: /lustre/jasper/software/intel//l_ics_2012.0.032/composer_xe_2011_sp1.6.233/bin/intel64/ifort Fortran90 compiler: ifort Fortran90 compiler abs: /lustre/jasper/software/intel//l_ics_2012.0.032/composer_xe_2011_sp1.6.233/bin/intel64/ifort C profiling: yes C++ profiling: yes Fortran77 profiling: yes Fortran90 profiling: yes C++ exceptions: no Thread support: posix (MPI_THREAD_MULTIPLE: no, progress: no) Sparse Groups: no Internal debug support: no MPI interface warnings: no MPI parameter check: runtime Memory profiling support: no Memory debugging support: no libltdl support: yes Heterogeneous support: no mpirun default --prefix: no MPI I/O support: yes MPI_WTIME support: gettimeofday Symbol vis. support: yes Host topology support: yes MPI extensions: affinity example FT Checkpoint support: no (checkpoint thread: no) VampirTrace support: yes MPI_MAX_PROCESSOR_NAME: 256 MPI_MAX_ERROR_STRING: 256 MPI_MAX_OBJECT_NAME: 64 MPI_MAX_INFO_KEY: 36 MPI_MAX_INFO_VAL: 256 MPI_MAX_PORT_NAME: 1024 MPI_MAX_DATAREP_STRING: 128 MCA backtrace: execinfo (MCA v2.0, API v2.0, Component v1.6) MCA memory: linux (MCA v2.0, API v2.0, Component v1.6) MCA paffinity: hwloc (MCA v2.0, API v2.0, Component v1.6) MCA carto: auto_detect (MCA v2.0, API v2.0, Component v1.6) MCA carto: file (MCA v2.0, API v2.0, Component v1.6) MCA shmem: mmap (MCA v2.0, API v2.0, Component v1.6) MCA shmem: posix (MCA v2.0, API v2.0, Component v1.6) MCA shmem: sysv (MCA v2.0, API v2.0, Component v1.6) MCA maffinity: first_use (MCA v2.0, API v2.0, Component v1.6) MCA maffinity: hwloc (MCA v2.0, API v2.0, Component v1.6) MCA timer: linux (MCA v2.0, API v2.0, Component v1.6) MCA installdirs: env (MCA v2.0, API v2.0, Component v1.6) MCA installdirs: config (MCA v2.0, API v2.0, Component v1.6) MCA sysinfo: linux (MCA v2.0, API v2.0, Component v1.6) MCA hwloc: hwloc132 (MCA v2.0, API v2.0, Component v1.6) MCA dpm: orte (MCA v2.0, API v2.0, Component v1.6) MCA pubsub: orte (MCA v2.0, API v2.0, Component v1.6) MCA allocator: basic (MCA v2.0, API v2.0, Component v1.6) MCA allocator: bucket (MCA v2.0, API v2.0, Component v1.6) MCA coll: basic (MCA v2.0, API v2.0, Component v1.6) MCA coll: hierarch (MCA v2.0, API v2.0, Component v1.6) MCA coll: inter (MCA v2.0, API v2.0, Component v1.6) MCA coll: self (MCA v2.0, API v2.0, Component v1.6) MCA coll: sm (MCA v2.0, API v2.0, Component v1.6) MCA coll: sync (MCA v2.0, API v2.0, Component v1.6) MCA coll: tuned (MCA v2.0, API v2.0, Component v1.6) MCA io: romio (MCA v2.0, API v2.0, Component v1.6) MCA mpool: fake (MCA v2.0, API v2.0, Component v1.6) MCA mpool: rdma (MCA v2.0, API v2.0, Component v1.6) MCA mpool: sm (MCA v2.0, API v2.0, Component v1.6) MCA pml: bfo (MCA v2.0, API v2.0, Component v1.6) MCA pml: csum (MCA v2.0, API v2.0, Component v1.6) MCA pml: ob1 (MCA v2.0, API v2.0, Component v1.6) MCA pml: v (MCA v2.0, API v2.0, Component v1.6) MCA bml: r2 (MCA v2.0, API v2.0, Component v1.6) MCA rcache: vma (MCA v2.0, API v2.0, Component v1.6) MCA btl: ofud (MCA v2.0, API v2.0, Component v1.6) MCA btl: openib (MCA v2.0, API v2.0, Component v1.6) MCA btl: self (MCA v2.0, API v2.0, Component v1.6) MCA btl: sm (MCA v2.0, API v2.0, Component v1.6) MCA btl: tcp (MCA v2.0, API v2.0, Component v1.6) MCA topo: unity (MCA v2.0, API v2.0, Component v1.6) MCA osc: pt2pt (MCA v2.0, API v2.0, Component v1.6) MCA osc: rdma (MCA v2.0, API v2.0, Component v1.6) MCA iof: hnp (MCA v2.0, API v2.0, Component v1.6) MCA iof: orted (MCA v2.0, API v2.0, Component v1.6) MCA iof: tool (MCA v2.0, API v2.0, Component v1.6) MCA oob: tcp (MCA v2.0, API v2.0, Component v1.6) MCA odls: default (MCA v2.0, API v2.0, Component v1.6) MCA ras: cm (MCA v2.0, API v2.0, Component v1.6) MCA ras: loadleveler (MCA v2.0, API v2.0, Component v1.6) MCA ras: slurm (MCA v2.0, API v2.0, Component v1.6) MCA ras: tm (MCA v2.0, API v2.0, Component v1.6) MCA rmaps: load_balance (MCA v2.0, API v2.0, Component v1.6) MCA rmaps: rank_file (MCA v2.0, API v2.0, Component v1.6) MCA rmaps: resilient (MCA v2.0, API v2.0, Component v1.6) MCA rmaps: round_robin (MCA v2.0, API v2.0, Component v1.6) MCA rmaps: seq (MCA v2.0, API v2.0, Component v1.6) MCA rmaps: topo (MCA v2.0, API v2.0, Component v1.6) MCA rml: oob (MCA v2.0, API v2.0, Component v1.6) MCA routed: binomial (MCA v2.0, API v2.0, Component v1.6) MCA routed: cm (MCA v2.0, API v2.0, Component v1.6) MCA routed: direct (MCA v2.0, API v2.0, Component v1.6) MCA routed: linear (MCA v2.0, API v2.0, Component v1.6) MCA routed: radix (MCA v2.0, API v2.0, Component v1.6) MCA routed: slave (MCA v2.0, API v2.0, Component v1.6) MCA plm: rsh (MCA v2.0, API v2.0, Component v1.6) MCA plm: slurm (MCA v2.0, API v2.0, Component v1.6) MCA plm: tm (MCA v2.0, API v2.0, Component v1.6) MCA filem: rsh (MCA v2.0, API v2.0, Component v1.6) MCA errmgr: default (MCA v2.0, API v2.0, Component v1.6) MCA ess: env (MCA v2.0, API v2.0, Component v1.6) MCA ess: hnp (MCA v2.0, API v2.0, Component v1.6) MCA ess: singleton (MCA v2.0, API v2.0, Component v1.6) MCA ess: slave (MCA v2.0, API v2.0, Component v1.6) MCA ess: slurm (MCA v2.0, API v2.0, Component v1.6) MCA ess: slurmd (MCA v2.0, API v2.0, Component v1.6) MCA ess: tm (MCA v2.0, API v2.0, Component v1.6) MCA ess: tool (MCA v2.0, API v2.0, Component v1.6) MCA grpcomm: bad (MCA v2.0, API v2.0, Component v1.6) MCA grpcomm: basic (MCA v2.0, API v2.0, Component v1.6) MCA grpcomm: hier (MCA v2.0, API v2.0, Component v1.6) MCA notifier: command (MCA v2.0, API v1.0, Component v1.6) MCA notifier: syslog (MCA v2.0, API v1.0, Component v1.6) -- Edmund Sumbar University of Alberta +1 780 492 9360