Newsgroups: comp.parallel.mpi
From: beuken@pcpm.ucl.ac.be (J-M Beuken)
Subject: Problem with MPICH
Organization: ucl/fsa/pcpm
Date: Fri, 26 May 1995 14:30:46 +0100
Message-ID: <beuken-2605951430460001@quadra1.pcpm.ucl.ac.be>

Hello,

I compile successfully MPICH 1.0.8 on RS6000/AIX3.2.5

but when I try some tests , nothing runs when np > 1 !

any ideas ?

jmb

session log : with np=1 OK, when np > 1, MPI_Init failed (see below)
============================================================================
rspcpm:rignanes>cat util/machines/machines.rs6000
rspcpm.pcpm.ucl.ac.be
hilbert.pcpm.ucl.ac.be

rspcpm:rignanes>mpirun -v -np 1 systest -mpiversion
running /users/rignanese/mpi/mpich/examples/basic/systest on 1 rs6000 p4 process
ors
Created /users/rignanese/mpi/mpich/examples/basic/PI17867
MPI model implementation 1.00.8., ADI version 1.30 - transport p4
Configured with
Process 0 is alive

Options: 0=quit, 1=Hello, 2=Ring :  1

Hello test ... show network integrity
----------
Options: 0=quit, 1=Hello, 2=Ring :  2

Ring test...time network performance
---------

Input maximum message size: 10
len=1 bytes, used= 0.000508 sec., rate=0.001969 Mbytes/sec
len=2 bytes, used= 0.000346 sec., rate=0.005780 Mbytes/sec
len=4 bytes, used= 0.000340 sec., rate=0.011765 Mbytes/sec
len=8 bytes, used= 0.000341 sec., rate=0.023460 Mbytes/sec
clock resolution in seconds: 0.000081

Options: 0=quit, 1=Hello, 2=Ring :  0

rspcpm:rignanes>mpirun -v -np 2 systest -mpiversion
running /users/rignanese/mpi/mpich/examples/basic/systest on 2 rs6000 p4 process
ors
running on rspcpm.pcpm.ucl.ac.be
Created /users/rignanese/mpi/mpich/examples/basic/PI25752
bm_list_18096:  p4_error: net_recv read, errno = : 9
p0_18863:  p4_error: interrupt SIGINT: 2

rspcpm:rignanes>mpirun -v -np 3 systest -mpiversion
running /users/rignanese/mpi/mpich/examples/basic/systest on 3 rs6000 p4 process
ors
running on rspcpm.pcpm.ucl.ac.be
running on hilbert.pcpm.ucl.ac.be
Created /users/rignanese/mpi/mpich/examples/basic/PI18097
bm_list_25801:  p4_error: net_recv read, errno = : 9
p0_18888:  p4_error: interrupt SIGINT: 2
rspcpm:rignanes>
============================================================================

-------------------------------------------------------------
Dr Ir Jean-Michel Beuken
Computer Scientist & Network Manager
University of Louvain-La-Neuve
Lab. PCPM/FSA, Bat. BOLTZMANN
1,Place Croix du Sud
1348 Louvain-La-Neuve
BELGIUM
Fax (3210)473452
-------------------------------------------------------------

