[ncl-talk] libgomp issue

[Mary Haley]

What does the following report:

locate libgomp
gcc --version
which gcc

It's possible that you have multiple versions of gcc installed, but that
when you run NCL, it's not finding the correct one.

--Mary



On Tue, Feb 10, 2015 at 11:05 AM, Walter Hannah <whannah at rsmas.miami.edu>
wrote:

>  Hi,
>
> I'm trying to contour a scalar field with NCL. Previous emails about this
> problem (see here
> <http://mailman.ucar.edu/pipermail/ncl-talk/2014-October/001165.html>)
> seem to be related to the version of GCC. However, my version of GCC
> (4.8.1) is compatible with my version of NCL (6.2.1). So I think this is a
> different problem.
>
> Here's a simple script I use to re-create the problem:
>
> load "$NCARG_ROOT/lib/ncarg/nclscripts/csm/gsn_code.ncl"
> load "$NCARG_ROOT/lib/ncarg/nclscripts/csm/gsn_csm.ncl"
> load "$NCARG_ROOT/lib/ncarg/nclscripts/csm/contributed.ncl"
> begin
>
>     fig_type = "x11"
>     fig_file = "test.sf"
>
>
> ;====================================================================================================
> ; make up some random data
>
> ;====================================================================================================
>
>     lat = (/-10,-10,-10,  0,  0,  0, 10, 10, 10/)
>     lon = (/ 50, 60, 70, 50, 60, 70, 50, 60, 70/)
>
>     lat at units = "degrees north"
>     lon at units = "degrees east"
>
>     data = fspan(0,100,dimsizes(lat))
>
>
> ;====================================================================================================
> ; Create plot
>
> ;====================================================================================================
>     wks = gsn_open_wks(fig_type,fig_file)
>     plot = new(1,graphic)
>
>         res = True
>         res at cnFillOn        = True
>         res at cnLinesOn       = False
>         res at sfYArray        = lat
>         res at sfXArray        = lon
>
>         res at mpMinLatF       = -40.
>         res at mpMaxLatF       =  40.
>         res at mpMinLonF       =  40.
>         res at mpMaxLonF       = 110.
>
>     plot(0) = gsn_csm_contour_map(wks,data,res)
>
> ;====================================================================================================
>
> ;====================================================================================================
> end
>
> If I run that script, I get this error:
>
> dyld: lazy symbol binding failed: Symbol not found: _GOMP_parallel
>   Referenced from: /Users/whannah/NCL/bin/ncl
>   Expected in: /usr/local/lib/libgomp.1.dylib
>
> dyld: Symbol not found: _GOMP_parallel
>   Referenced from: /Users/whannah/NCL/bin/ncl
>   Expected in: /usr/local/lib/libgomp.1.dylib
>
> Trace/BPT trap: 5
>
> Another post about this online mentions the use of *DYLD_LIBRARY_PATH*,
> but I don't have this set.
>
> Any ideas on how to diagnose the problem here?
>
> Thanks,
> Walter
>
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