[Nek5000-users] Restart
nek5000-users at lists.mcs.anl.gov
nek5000-users at lists.mcs.anl.gov
Thu Jan 21 11:21:33 CST 2010
Uuups, sorry the header was printed in the logfile already.
I think my first hunch was right - just change the read format in the .rea file to ASCII (see wiki) and you're all set.
Stefan
On Jan 21, 2010, at 6:19 PM, nek5000-users at lists.mcs.anl.gov wrote:
> I think you try to do a restart from an ASCII file using the BINARY reader!
> Is the restart file in ASCII or BINARY?
>
> Please post the header of channel_old.fld01 (e.g "head channel_old.fld01 | strings").
>
> Stefan
>
>
>
>
> On Jan 21, 2010, at 6:01 PM, nek5000-users at lists.mcs.anl.gov wrote:
>
>> Hallo,
>>
>> I have some problems to restart my runs. I tried to do it like it's described in the "NEK5000 Primer" (to change the line in the .rea file). Here my new entry in the .rea file:
>>
>> 1 PRESOLVE/RESTART OPTIONS *****
>> channel_old.fld01
>>
>> But it doesn't work. Here the last lines of the log-file:
>>
>> set initial conditions
>> Checking restart options: channel_old.fld01 TIME=130.78383346949016 Reading checkpoint data
>> 0 0 OPEN: channel_old.fld01
>> 640 6 6 6 1.3078383E+0210000 X Y Z U P NELT,NX,NY,N
>> 0.000 0.000 0.000 0.000 0.000 NONSTD HDR, parse_hdr, abort.
>> call exitt: dying ...
>> backtrace(): obtained 12 stack frames.
>> ./nek5000 [0x4de05a]
>> ./nek5000 [0x5da15d]
>> ./nek5000 [0x46e248]
>> ./nek5000 [0x46ceff]
>> ./nek5000 [0x46d302]
>> ./nek5000 [0x471df0]
>> ./nek5000 [0x47577b]
>> ./nek5000 [0x407db2]
>> ./nek5000 [0x4074ca]
>> ./nek5000 [0x60c9ac]
>> /lib/libc.so.6(__libc_start_main+0xe6) [0x7ff0e9c101a6]
>> ./nek5000 [0x4073e9]
>> total elapsed time : 1.09375E+00 sec
>> total solver time incl. I/O : 0.00000E+00 sec
>> CPU seconds/timestep/DOF : 0.00000E+00 sec
>> time/timestep : 0.00000E+00 sec
>>
>>
>> real 0m1.107s
>> user 0m0.996s
>> sys 0m0.100s
>>
>> I tried it with different job names (same like the new, different to the new one...) and even with a channel_old.fld01 TIME=130.78383346949016 entry..
>>
>> Do you know where might be the problem??
>>
>> Thx a lot..
>>
>> Greets, Fred
>>
>>
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