[mpich-discuss] NEED HELP WITH COMPILING PROGRAM ON CLUSTER

[Rajeev Thakur]

> /opt/mpich-ch_p4-gcc-1.2.7/examples/cpi: No such file or directory

indicates that the process is not able to find the cpi executable file. If
you are running on multiple machines, the executable must be available on
all of them either via a shared file system such as NFS or by manually
copying it over.

Rajeev
 

> -----Original Message-----
> From: owner-mpich-discuss at mcs.anl.gov 
> [mailto:owner-mpich-discuss at mcs.anl.gov] On Behalf Of 
> Muhammad Waqas bajwa
> Sent: Thursday, March 06, 2008 8:57 AM
> To: mpich-discuss at mcs.anl.gov
> Subject: [mpich-discuss] NEED HELP WITH COMPILING PROGRAM ON CLUSTER
> Importance: High
> 
> 
> Hello every body ,
> I am currenty building a cluster using OSCAR package in which 
> mpi routine  i am using is MPICH. All the test have been 
> passed example programs doesnt seem to compile properly. This 
> is what i am doing right now.
> 
> Firist complie the cpi program in the examples folder which 
> does compile (as an administrator). then try to run it with 
> the following command
> mpicc -o cpi cpi.c
> mpirun -np 1 cpi
> 
> for one process it works fine but when i added more processes 
> it wont work usual error is 
> 
> bash: /opt/mpich-ch_p4-gcc-1.2.7/examples/cpi: No such file 
> or directory
> p0_22643:  p4_error: Child process exited while making 
> connection to remote process on node2: 0
> Killed by signal 2.
> p0_22643: (16.986239) net_send: could not write to fd=4, errno = 32
> 
> Can any one please tell me what is wrong with my cluster also 
> if i compile the above program on each node and then  compile 
> it then it starts working as it finds its cpi.o file but this 
> is not what is expected as i want to compile it as an 
> administrator and then run it on all  7 nodes as a user. 
> Please help me out by usr suggestions thanks for you time 
> really appricate it .
> 
> 
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