[Nek5000-users] Restart option failed
nek5000-users at lists.mcs.anl.gov
nek5000-users at lists.mcs.anl.gov
Sun Apr 13 10:12:46 CDT 2014
Dear Paul,
I use the ' nekbmpi ' scripts from the tools/script and nothing else.
I guess the some where the PATH variable to working directory is getting
changed. It's weird the same code works properly on my ubuntu and not my
Mac.
Thank you,
Kamal
On 14/04/2014 15:49, nek5000-users at lists.mcs.anl.gov wrote:
>
> Hi Kamal,
>
> If you use one of the nek scripts in tools/scripts (e.g., nek, nekb,
> nekmpi, nekbmpi, etc.), the
> path issues should be resolved for you. That's the normal approach.
> I believe some of this
> is outlined in the "quick start" section of the manual.
>
> Best, Paul
>
> ------------------------------------------------------------------------
> *From:* nek5000-users-bounces at lists.mcs.anl.gov
> [nek5000-users-bounces at lists.mcs.anl.gov] on behalf of
> nek5000-users at lists.mcs.anl.gov [nek5000-users at lists.mcs.anl.gov]
> *Sent:* Sunday, April 13, 2014 6:55 AM
> *To:* nek5000-users at lists.mcs.anl.gov
> *Subject:* Re: [Nek5000-users] Restart option failed
>
> Hello Neks,
>
> I figured out where the error of restart fail comes from. Its because
> the code is not looking in to the working directory for the file.
>
>
> In " byte.c " file I made a small change to the byte_read () function,
> instead of having the variable " name " I changed it to the path of my
> restart file
> ----------------------------------------------------------------------------------------------------
> if (!fp)
> {
> if
> (!(fp=fopen("/home/2014012/jpeixi01/neksamples/eddy/eddy_uv0.f00012","rb")))
> {
> printf("%s\n",name);
> printf("byte_read() :: fopen failure2!\n");
> *ierr=1;
> return;
> }
> flag=READ;
> }
> -----------------------------------------------------------------------------------------------------
>
> this worked for me.
>
> Now I would like to know why is the code not looking into the working
> directory, If so where do I change it to overcome this problem so that
> I don't have to change the path every single time.
>
>
> Thanks a lot,
> BOW
>
>
>
> On 11/04/2014 17:43, nek5000-users at lists.mcs.anl.gov wrote:
>>
>> Hi,
>>
>> Is your restart file a 0.f00000 format?
>> If the param (67) is not set in the .usr file, the default is set to
>> 0 . f00000.
>>
>> Katie
>>
>> Katie
>>
>> On Apr 11, 2014 9:56 AM, <nek5000-users at lists.mcs.anl.gov
>> <mailto:nek5000-users at lists.mcs.anl.gov>> wrote:
>>
>> Hi Paul,
>>
>> I don't change parameters through the .usr file.
>> Thank you
>>
>> Kamal
>>
>> On 11/04/2014 16:52, nek5000-users at lists.mcs.anl.gov
>> <mailto:nek5000-users at lists.mcs.anl.gov> wrote:
>>>
>>> Hi Kamal,
>>>
>>> Make certain tey aren't reset in your .usr file.
>>>
>>> Best, Paul
>>>
>>> ------------------------------------------------------------------------
>>> *From:* nek5000-users-bounces at lists.mcs.anl.gov
>>> <mailto:nek5000-users-bounces at lists.mcs.anl.gov>
>>> [nek5000-users-bounces at lists.mcs.anl.gov
>>> <mailto:nek5000-users-bounces at lists.mcs.anl.gov>] on behalf of
>>> nek5000-users at lists.mcs.anl.gov
>>> <mailto:nek5000-users at lists.mcs.anl.gov>
>>> [nek5000-users at lists.mcs.anl.gov
>>> <mailto:nek5000-users at lists.mcs.anl.gov>]
>>> *Sent:* Thursday, April 10, 2014 9:09 AM
>>> *To:* nek5000-users at lists.mcs.anl.gov
>>> <mailto:nek5000-users at lists.mcs.anl.gov>
>>> *Subject:* Re: [Nek5000-users] Restart option failed
>>>
>>>
>>> Hi JC,
>>>
>>> Thanks for the reply
>>>
>>> The parameters are positive
>>> 0.00000 p064 =1 --> perturbation restart
>>> 1.00000 p065 #iofiles (eg, 0 or 64); <0 --> sep. dirs
>>> 6.00000 p066 output : <0=ascii, else binary
>>> 6.00000 p067 restart: <0=ascii, else binary
>>>
>>> Regards,
>>> Kamal
>>>
>>>
>>> On 11/04/2014 14:18, nek5000-users at lists.mcs.anl.gov
>>> <mailto:nek5000-users at lists.mcs.anl.gov> wrote:
>>>> Hi Kamal,
>>>>
>>>> Check out the parameters 64 or 65 in your .rea file. It is very
>>>> likely that it is set to -4 instead of a positive number.
>>>>
>>>> Cheers,
>>>> JC
>>>>
>>>>
>>>> 2014-04-10 14:13 GMT+02:00 <nek5000-users at lists.mcs.anl.gov
>>>> <mailto:nek5000-users at lists.mcs.anl.gov>>:
>>>>
>>>> Hello Neks,
>>>>
>>>> I tried to restart my simulation from a previous output *.f
>>>> file but it failed
>>>>
>>>> I set the restart option in *.rea to 1 and added the file name.
>>>>
>>>> Could some please tell me what might be the possible cause
>>>> for this ?
>>>>
>>>> ***********************************************************************
>>>> nekuic (1) for ifld 1
>>>> Reading checkpoint data
>>>> 0 0 OPEN: extens0.f00250
>>>> extens0.f00250
>>>> byte_read() :: fopen failure2!
>>>> ERROR: Error reading restart header in mfi_prepare ierr= 1
>>>>
>>>> call exitt: dying ...
>>>>
>>>> ************************************************************************
>>>>
>>>> Thanks in advance.
>>>>
>>>> Kamal
>>>>
>>>> _______________________________________________
>>>> Nek5000-users mailing list
>>>> Nek5000-users at lists.mcs.anl.gov
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>>>> https://lists.mcs.anl.gov/mailman/listinfo/nek5000-users
>>>>
>>>>
>>>>
>>>>
>>>> --
>>>> Jean-Christophe Loiseau
>>>> Homepage <https://sites.google.com/site/loiseaujc/>
>>>>
>>>>
>>>> _______________________________________________
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>>>> Nek5000-users at lists.mcs.anl.gov <mailto:Nek5000-users at lists.mcs.anl.gov>
>>>> https://lists.mcs.anl.gov/mailman/listinfo/nek5000-users
>>>
>>>
>>>
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>>
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