[RegCNET] Lateral Boundary Treatment (fwd)

Diego M. Vadell dvadell at linuxclusters.com.ar
Thu Oct 2 17:43:31 CEST 2008


Hi,
   I had the same problem. I "solved" it compiling netcdf and copying the 
resulting libnetcdf.a instead of the problem one. Compiling netcdf is trivial 
(e.g: ./configure && make )

HIH
 -- Diego



On Thursday 02 October 2008 12:13:56 Richard Anyah wrote:
> I am getting this error while compiling RegCM3 using ifort compiler on
> (64-bit)Linux redhat 5.0 Enterprise.
>
> ld: skipping incompatible ../../Commons/env/liblinux64//libnetcdf.a when
> searching for -lnetcdf
>
> I hope somebody has come across the same problem before and can advice how
> to resolve it.
>
> Richard
>
> > ---------- Forwarded message ----------
> > Date: Thu, 25 Sep 2008 12:51:16 +0200 (CEST)
> > From: XUNQIANG BI <bixq at ictp.it>
> > To: Hang Wai Tong <hangwai127 at yahoo.com.hk>
> > Subject: Re: [RegCNET] Lateral Boundary Treatment
> >
> > On Thu, 25 Sep 2008, Hang Wai Tong wrote:
> >>  Could you please give me more example on how to tune anudg ?
> >>  For example, if i increase the buffer zone size, how should I
> >>   tune anudg to balance the LBC forcing?
> >>
> >>  Tong Hang Wai
> >
> > When I say to balance the LBC forcing, I mean that you have two
> > experiments: for example,
> >
> > one 50km resolution domain (100*80),  with 12 grid buffer zone; and
> > one 25km resolution domain (200*160), with 23 grid buffer zone.
> >
> > In this case, you can not use the same anudg for the two run and
> > make the comparision between them. Instead, you need to increase
> > the anudg in the 2nd experiment.
> >
> > See the lines in nudge,F
> >
> > nudge.F:       xfune(mm,kk)= dexp(-dble(mm-2)/anudg(kk))
> > nudge.F:       xfune(mm,kk)= dexp(-dble(mm-2)/anudg(kk))
> > nudge.F:       xfune(mm,kk)= dexp(-dble(mm-2)/anudg(kk))
> > nudge.F:       xfune(mm,kk)= dexp(-dble(mm-2)/anudg(kk))
> > nudge.F:       xfune(mm,kk)= dexp(-dble(mm-2)/anudg(kk))
> >
> > At the same location, you should get roughly the same xfune,
> >
> > Regards.
> > Bi Xunqiang
> >
> >>  --- 2008年9月25日 星期四,XUNQIANG BI <bixq at ictp.it> 寫道﹕
> >>  寄件人: XUNQIANG BI <bixq at ictp.it>
> >>  主題: Re: [RegCNET] Lateral Boundary Treatment
> >>  收件人: "guogl" <guogl at ieecas.cn>
> >>  副本(CC): regcnet at lists.ictp.it
> >>  日期: 2008 9 25 星期四 下午 3:24
> >>
> >>  Hi, Guo:
> >>
> >>  In parame file under RegCM/Main, the two parameters, nspgx and nspgx,
> >>  decide the buffer zone width.
> >>
> >>  In param.F, the array anudg (with size of kx) decides the weight
> >>  factor of the LBC forcing. If you increase the size of buffer zone,
> >>  you need also tuning this array to balance the strength of LBC forcing.
> >>
> >>  Hope it helps,
> >>  Bi Xunqiang
> >>
> >>  On Thu, 25 Sep 2008, [gb2312] guogl wrote:
> >> >  Hi
> >> >   How to modify the value of "buffer area" when treating Lateral
> >>
> >>  Boundary? Can you tell me which file I should modify? Thanks!
> >>
> >>
> >>            GuoLong Guo
> >
> > ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
> >      Dr. Xunqiang Bi         email:bixq at ictp.it
> >      Earth System Physics Group
> >      The Abdus Salam ICTP
> >      Strada Costiera, 11
> >      P.O. BOX 586, 34100 Trieste, ITALY
> >      Tel: +39-040-2240302  Fax: +39-040-2240449
> > ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~___________________________
> >____________________ RegCNET mailing list
> > RegCNET at lists.ictp.it
> > https://lists.ictp.it/mailman/listinfo/regcnet
>
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