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Re^7: Error in calculation on two processors

Alex Granovsky
gran@classic.chem.msu.su


Hi,

check if you have 32-bit gcc compiled mpich-mx on your system.
If you do not, ask your system administrator to help you.

Regards,
Alex Granovsky


On Fri Nov 12 '10 11:28pm, Eldar Mamin wrote
--------------------------------------------
>Thanks,
>when i started with right version, it gave following error

>$ mpirun -np 2 -machinefile $PBS_NODEFILE /home/14082010.1407/firefly -i  /home/14082010.1407/De_1411sad_Zmat.inp -o /home/14082010.1407/De_1411sad_Zmat.OUT -t /home/14082010.1407/storefiles1 -ex /home/14082010.1407/ex/ -r -p -stdext
>/home/14082010.1407/firefly: error while loading shared libraries: libmpich.so.1.0: cannot open shared object file: No such file or directory
>/home/14082010.1407/firefly: error while loading shared libraries: libmpich.so.1.0: cannot open shared object file: No such file or directory
>
>
>On Thu Nov 11 '10 9:20pm, Alex Granovsky wrote
>----------------------------------------------
>>Hi,

>>it seems you are using plain MPICH-linked Firefly binaries,
>>while you need mpich-mx linked ones.

>>Regards,
>>Alex Granovsky
>>
>>
>>On Tue Nov 9 '10 0:10am, Eldar Mamin wrote
>>------------------------------------------
>>>I do have a permission, because i can work on 1 processor.
>>>cleanipcs was helpful this time.
>>>So file goes, but only on 1 processor instead of 2, as i
>>>write in command line. why?

>>>I attached inp, out, dat, irc files, printcreen of commands
>>>and my printcreen  of my work directory.
>>>
>>>
>>>On Sun Nov 7 '10 11:50pm, Alex Granovsky wrote
>>>----------------------------------------------
>>>>Hi,

>>>>This is very rough Linux equivalent of the following Win32 error:

>>>>//  The process cannot access the file because
>>>>//  it is being used by another process.
>>>>//
>>>>#define ERROR_SHARING_VIOLATION          32L

>>>>Check write permissions of /home, /home/14082010.1407,
>>>>and /home/14082010.1407/storefiles. Most likely,
>>>>you do not have permissions to create /home/14082010.1407 etc...
>>>>If you do have, check for zombie or dead Firefly processes on node
>>>>that reports this error. The file can still be locked by one of them.

>>>>Regards,
>>>>Alex Granovsky

>>>>On Sun Nov 7 '10 9:06pm, Eldar Mamin wrote
>>>>------------------------------------------
>>>>>Thanks, it helped

>>>>>But error

>>>>> "FSF: fatal error no. 0x00000020 in sub SEQOPN on unit  10"

>>>>>arose. And as i see it goes on 1 processor.

>>>>>out file is attached.
>>>>>
>>>>>
>>>>>
>>>>>On Sat Nov 6 '10 10:22am, Alex Granovsky wrote
>>>>>----------------------------------------------
>>>>>>Hi,

>>>>>>cleanipcs is your friend :)

>>>>>>regards,
>>>>>>Alex Granovsky

>>>>>>On Thu Nov 4 '10 7:50pm, Eldar Mamin wrote
>>>>>>------------------------------------------
>>>>>>>Dear FireFly users,

>>>>>>>I perform calculations on cluster.
>>>>>>>processor:  Intel(R) Xeon(R) CPU  X5355  @ 2.66GHz

>>>>>>>my ff version is  7.1.G download links, Linux MPICH-MX, dynamically linked NPTL-based version

>>>>>>>MPICH is   mpich-mx-gcc-1.2.7

>>>>>>>I reserve resoures by command qsub -I -l walltime=00:30:00,nodes=1:ppn=2

>>>>>>>And then

>>>>>>> mpirun -np 2 -machinefile $PBS_NODEFILE /home/14082010.1407/firefly -i  /home/14082010.1407/De_1411sad_Zmat.inp -o /home/14082010.1407/De_1411sad_Zmat.OUT -t /home/14082010.1407/storefiles -ex /home/14082010.1407/ex/ -r -p -stdext
>>>>>>>p0_10215:  p4_error: semget failed for setnum: 0
>>>>>>>p0_10214:  p4_error: semget failed for setnum: 0

>>>>>>>what does it mean?
>>>>>>>
>>>>>>>
>>>>>>>
>>>>>>>


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