[ncl-talk] ncl background run

[Mary Haley]

Lin,

It depends on what you are doing with the 30 variables.

If you have a large do loop with a lot of calculations, copying of arrays,
and/or reordering, then it could take a long time.

There are many ways to speed up your code.  You may want to look at:

https://www.ncl.ucar.edu/Document/Manuals/Ref_Manual/NclUsage.shtml

which has some tips for making your code more efficient.

--Mary


On Sat, Nov 1, 2014 at 7:30 PM, Lin Su <Lin.Su at colorado.edu> wrote:

> Thanks a lot Yuqiang for your quick response. It seems all the three ways
> work well but with about 8 hours bg runs for about 30 variables with about
> 3000 values. Is it normal to everyone? Thanks again, Lin
> ________________________________________
> From: Yuqiang Zhang [yuqiangzhang.thu at gmail.com]
> Sent: Friday, October 31, 2014 6:07 PM
> To: Lin Su; ncl-talk at ucar.edu
> Subject: RE: [ncl-talk] ncl background run
>
> Hi Lin,
> Try ncl test.ncl  >& log &
> It's still Linux command issue
>
>
>
>
> Sent from Samsung tablet
>
>
>
> -------- Original message --------
> >From Lin Su <Lin.Su at Colorado.EDU>
> Date: 10/31/2014 19:23 (GMT-05:00)
> To ncl-talk at ucar.edu
> Subject [ncl-talk] ncl background run
>
>
> Dear All,
>
> Does NCL have the same command for the background run as in unix? I need
> to do a large data overwrite,
> and tried the background run using "ncl test.ncl&" or "ctrl+z" then "bg",
> but neither one works.
>
> Thanks a lot,
> Lin
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