[Smeagol-discuss] Error on IBM SP4

xiaobing.feng at ipcms.u-strasbg.fr xiaobing.feng at ipcms.u-strasbg.fr
Wed Apr 2 17:56:59 IST 2008


Dear everyone,

I'm trying to run Smeagol on a IBM SP 4 supercomputer.
The code was compiled successfully. However, I got problem with
transport calculations.

Smeagol stopped due to the following error:

"negfk.F", line 535: 1525-108 Error encountered while attempting to allocate a
data object.  The program will stop.

The last a few lines of screen output was normal
gensvd: Leads decimation
gensvd: Dim of H1 and S1 :     60
gensvd: Rank of H1:            14
gensvd: Rank of (H1,S1):       37
gensvd: Decimated states:       9
gensvd: Decimation from the left


I used mpxlf_r and mpxlf90_r to compile the code, the compiling flags are:
   -qzerosize -O0  -qarch=auto -qtune=auto -qcache=auto -qnolm -q64

I thought this error was caused by insufficient memory, so I added
the following line in job submit script
   # @ resources = ConsumableCpus(1) ConsumableMemory(2000mb)
but, problem remains. I even tried to set small number of points
in energy integration, like NEnergReal 10, and SaveMemtranspK T, without
success.

The line 535 in negfk.F, which caused the problem, is:
   ALLOCATE(al(N1),ar(N1),alr(N1))
I printed out the value of N1. N1 is 328.

Now I have no idea what caused the problem. The same input runs  well
on a Linux cluster. I'll very grateful if you could help me diagonalize the
problem.

Many thanks in advance.
Yours,

Xiaobing

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