[MPICH] FW: a problem testing the MPICH2...no response from nodes

[Rajeev Thakur]

Looks like one is a 64-bit system and the other 32-bit? MPICH2 doesn't
currently support heterogeneous systems. You can use MPICH1 for that.

Rajeev 

> -----Original Message-----
> From: owner-mpich-discuss at mcs.anl.gov 
> [mailto:owner-mpich-discuss at mcs.anl.gov] On Behalf Of Rajeev Thakur
> Sent: Monday, November 26, 2007 11:13 AM
> To: mpich-discuss at mcs.anl.gov
> Cc: horus.li at gmail.com
> Subject: [MPICH] FW: a problem testing the MPICH2...no 
> response from nodes
> 
>  
> -----Original Message-----
> Date: Mon, 26 Nov 2007 21:02:49 +0800
> From: "Horus Lee" <horus.li at gmail.com>
> To: mpi-users at mcs.anl.gov
> Subject: a problem testing the MPICH2...no response from nodes
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> 
> Hello all,
> 
> Recently I'm running MPICH 1.0.6(installed by FreeBSD Ports 
> Collection) on
> bother Master (Xeon 3.0G/FreeBSD amd64/named SLIM) and Slave (Celeron
> 700Mhz/FreeBSD i386/named big-234), all other tests finished 
> smoothly...but
> when i use mpiexec to run example/cpi on this small cluster, 
> the output is
> 
> [horus at slim] ~> mpiexec -l -n 2 ./cpi
> 0: Process 0 of 2 is on slim.xxx.xx.cn
> 1: Process 1 of 2 is on big-234.xxx.xx.cn
> 
> and it just stopped there without any outputs. seems like no 
> response (the
> value of PI) from both SLIM and BIG
> then i use Ctrl-C to finish it. After that, I tried this 
> command: $ mpiexec
> -host big-234 example/cpi on Slim, i can get this:
> 
> Process 0 of 1 is on big-234.xxx.xx.cn
> pi is approximately 3.1415926544231341, Error is 0.0000000008333410
> wall clock time = 0.002024
> 
> but i can use $ mpiexec -l -n 30 /bin/hostname to get it print all the
> hostnames correctly.
> 
> Can anybody help me out? All helps are greatly appreciated.
> 
> CHEERS,
> HORUS Lee
> 
> 
>