[mpich-discuss] _get_addr error while running application using MPICH

[Zhifeng Yang]

Hi Hui,
Here are the outputs. I tried the following commands
mpirun --version
./cpi
mpirun ./cpi
mpirun -np 1 ./cpi

[vy57456 at maya-usr1 em_real]$mpirun --version
HYDRA build details:
    Version:                                 3.2.1
    Release Date:                            Fri Nov 10 20:21:01 CST 2017
    CC:                              gcc
    CXX:                             g++
    F77:                             gfortran
    F90:                             gfortran
    Configure options:                       '--disable-option-checking'
'--prefix=/umbc/xfs1/zzbatmos/users/vy57456/application/gfortran/mpich-3.2.1'
'CC=gcc' 'CXX=g++' 'FC=gfortran' 'F77=gfortran' '--cache-file=/dev/null'
'--srcdir=.' 'CFLAGS= -O2' 'LDFLAGS=' 'LIBS=-lpthread ' 'CPPFLAGS=
-I/home/vy57456/zzbatmos_user/application/gfortran/source_code/mpich-3.2.1/src/mpl/include
-I/home/vy57456/zzbatmos_user/application/gfortran/source_code/mpich-3.2.1/src/mpl/include
-I/home/vy57456/zzbatmos_user/application/gfortran/source_code/mpich-3.2.1/src/openpa/src
-I/home/vy57456/zzbatmos_user/application/gfortran/source_code/mpich-3.2.1/src/openpa/src
-D_REENTRANT
-I/home/vy57456/zzbatmos_user/application/gfortran/source_code/mpich-3.2.1/src/mpi/romio/include'
'MPLLIBNAME=mpl'
    Process Manager:                         pmi
    Launchers available:                     ssh rsh fork slurm ll lsf sge
manual persist
    Topology libraries available:            hwloc
    Resource management kernels available:   user slurm ll lsf sge pbs
cobalt
    Checkpointing libraries available:
    Demux engines available:                 poll select


[vy57456 at maya-usr1 examples]$./cpi
Process 0 of 1 is on maya-usr1
pi is approximately 3.1415926544231341, Error is 0.0000000008333410
wall clock time = 0.000066


[vy57456 at maya-usr1 examples]$mpirun ./cpi
Process 0 of 1 is on maya-usr1
pi is approximately 3.1415926544231341, Error is 0.0000000008333410
wall clock time = 0.000095

[vy57456 at maya-usr1 examples]$mpirun -np 1 ./cpi
Process 0 of 1 is on maya-usr1
pi is approximately 3.1415926544231341, Error is 0.0000000008333410
wall clock time = 0.000093

There is no error.

Zhifeng


On Mon, Nov 19, 2018 at 10:33 AM Zhou, Hui <zhouh at anl.gov> wrote:

> On Mon, Nov 19, 2018 at 10:14:54AM -0500, Zhifeng Yang wrote:
> >Thank you for helping me on this error. Actually, real.exe is a portion of
> >a very large weather model. It is very difficult to extract it or
> duplicate
> >the error in a simple fortran code, since I am not sure where the problem
> >is. From your discussion, I barely can understand them, in fact. Even I do
> >not know what is "_get_addr". Is it related to MPI?
>
> It is difficult to pin-point the problem without reproducing it.
>
> Anyway, let's start with mpirun. What is your output if you try:
>
>     mpirun --version
>
> Next, what is your mpich version? If you built mpich, locate the `cpi`
> program in the examples folder and try `./cpi` and `mpirun ./cpi`. Do
> you have error?
>
> --
> Hui Zhou
>
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://lists.mpich.org/pipermail/discuss/attachments/20181119/6aa1d707/attachment.html>