Hi,

I have a failure with the following minimalistic testcase:
$: more ./test.c
#include "mpi.h"

int main(int argc, char* argv[]) {
    MPI_Init(&argc,&argv);
    MPI_Finalize();
    return 0;
}
$: mpicc -v
icc version 13.1.1 (gcc version 4.4.7 compatibility)
$: mpicc ./test.c
$: ./a.out
[tagir:02855] *** Process received signal ***
[tagir:02855] Signal: Floating point exception (8)
[tagir:02855] Signal code: Integer divide-by-zero (1)
[tagir:02855] Failing at address: 0x2aef6e5b2d9f
[tagir:02855] [ 0] /lib64/libpthread.so.0[0x30f920f710]
[tagir:02855] [ 1] /softs/openmpi-1.8.1-intel13/lib/openmpi/mca_btl_openib.so(mca_btl_openib_add_procs+0xe9f)[0x2aef6e5b2d9f] [tagir:02855] [ 2] /softs/openmpi-1.8.1-intel13/lib/openmpi/mca_bml_r2.so(+0x1481)[0x2aef6e3a6481] [tagir:02855] [ 3] /softs/openmpi-1.8.1-intel13/lib/openmpi/mca_pml_ob1.so(mca_pml_ob1_add_procs+0xa8)[0x2aef6f8ef2f8] [tagir:02855] [ 4] /softs/openmpi-1.8.1-intel13/lib/libmpi.so.1(ompi_mpi_init+0x9f6)[0x2aef69572236] [tagir:02855] [ 5] /softs/openmpi-1.8.1-intel13/lib/libmpi.so.1(MPI_Init+0xef)[0x2aef6959474f]
[tagir:02855] [ 6] ./a.out[0x400dd1]
[tagir:02855] [ 7] /lib64/libc.so.6(__libc_start_main+0xfd)[0x30f8a1ed1d]
[tagir:02855] [ 8] ./a.out[0x400cc9]
[tagir:02855] *** End of error message ***
$:

Versions info:
$: mpicc -v
icc version 13.1.1 (gcc version 4.4.7 compatibility)
$: ldd ./a.out
    linux-vdso.so.1 =>  (0x00007fffbb197000)
libmpi.so.1 => /softs/openmpi-1.8.1-intel13/lib/libmpi.so.1 (0x00002b20262ee000)
    libm.so.6 => /lib64/libm.so.6 (0x00000030f8e00000)
    libgcc_s.so.1 => /lib64/libgcc_s.so.1 (0x00000030ff200000)
    libpthread.so.0 => /lib64/libpthread.so.0 (0x00000030f9200000)
    libc.so.6 => /lib64/libc.so.6 (0x00000030f8a00000)
    libdl.so.2 => /lib64/libdl.so.2 (0x00000030f9600000)
libopen-rte.so.7 => /softs/openmpi-1.8.1-intel13/lib/libopen-rte.so.7 (0x00002b202660d000) libopen-pal.so.6 => /softs/openmpi-1.8.1-intel13/lib/libopen-pal.so.6 (0x00002b20268a1000)
    libnuma.so.1 => /usr/lib64/libnuma.so.1 (0x00002b2026ba6000)
    librt.so.1 => /lib64/librt.so.1 (0x00000030f9e00000)
    libnsl.so.1 => /lib64/libnsl.so.1 (0x0000003109800000)
    libutil.so.1 => /lib64/libutil.so.1 (0x000000310aa00000)
libimf.so => /softs/intel/composer_xe_2013.3.163/compiler/lib/intel64/libimf.so (0x00002b2026db0000) libsvml.so => /softs/intel/composer_xe_2013.3.163/compiler/lib/intel64/libsvml.so (0x00002b202726d000) libirng.so => /softs/intel/composer_xe_2013.3.163/compiler/lib/intel64/libirng.so (0x00002b2027c37000) libintlc.so.5 => /softs/intel/composer_xe_2013.3.163/compiler/lib/intel64/libintlc.so.5 (0x00002b2027e3e000)
    /lib64/ld-linux-x86-64.so.2 (0x00000030f8600000)
$:

I tried to goole the issue, and saw something regarding an old vectorization bug with intel compiler, but that was a lonng time ago and seemed to be fixed for 1.6.x.
Also, "make check" went fine ???

Any idea ?

Cheers

--
---
Alain

Reply via email to