[MITgcm-support] combining multi-PE NetCDF files into a single file

[Martin Losch]

Thanks Eli,
I just checked in the fix (in utils/matlab/). Now it is available for 
everybody.

Martin

On Feb 8, 2005, at 9:16 AM, Eli Galanti wrote:

> hi Martin,
>
> now it works! both the matlab6.5 fix and the handling of multiple 
> processors.
>
> thanks, Eli.
>
> Quoting Martin Losch <mlosch at awi-bremerhaven.de>:
>
>> Eli,
>> I think I have checked in a version with a hack that handles multiple
>> processors (NOT tiles) for a lat-lon (exch1 type) domain.
>> You'll find it under
>> utils/matlab/mnc_assembly.m
>> and not in Ed's development area. This version does not have the fix
>> for Matlab6.5. If you find that it  works after applying the fix, tell
>> me and I'll check it in.
>>
>> Ed, sorry for this confusion, we now have different version of
>> mnc_assembly.m in the repository, on in MITgcm and one in
>> delevelopment/edhill/mnc_assembly
>> I don't know what you want to do about it, but I suggest to have the
>> one im MITgcm/utils/matlab  as the "reference" version.
>>
>> Martin
>>
>> On Feb 7, 2005, at 3:42 PM, Eli Galanti wrote:
>>
>>>
>>> Ed, Martin,
>>>
>>> mnc_assembly works now with Matlab6.5, thanks. but... I get the same
>>> problem as
>>> Martin:
>>>
>>>> Another problem:
>>>> For my output mnc_assembly does not assemble anything, but writes 
>>>> only
>>>> one tile to the output file. I don't know why this is, but I suspect
>>>> is
>>>> has to do with the bi,bj's in my netcdf files:
>>>> they are all 1. Ed, I don't know whether I have this because don't 
>>>> use
>>>> the latest version of the code (haven't tried it, yet), or because
>>>> bi,bj=1 if you use only 1 tile per processor? Your examples all have
>>>> nPx=nPy=1 and nSx,nSy>1, whereas I have nSx=nSy=1 and nPx,nPy>1
>>>
>>> I tried to bypass it by making mnc_assebly use nPx,nPy instead of
>>> bi,bj but
>>> compined file didn't look very nice...
>>>
>>> thanks, Eli.
>>>
>>> --
>>> Dr. Eli Galanti
>>> Department of Geophysics and Planetary Sciences
>>> Tel-Aviv University, Ramat Aviv 69978, Israel.
>>> Tel:  972-3-6408274   Fax:  972-3-6409282
>>> E-mail: galanti at tau.ac.il
>>>
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>
>
> -- 
> Dr. Eli Galanti
> Department of Geophysics and Planetary Sciences
> Tel-Aviv University, Ramat Aviv 69978, Israel.
> Tel:  972-3-6408274   Fax:  972-3-6409282
> E-mail: galanti at tau.ac.il
>
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