Parallel netcdf & wrf

Robert Latham robl at mcs.anl.gov
Mon Feb 12 10:39:32 CST 2007


On Sat, Feb 10, 2007 at 05:47:26PM -0700, John Michalakes wrote:
> Hi Rob,
> 
> I've isolated one of the problems we're seeing on Blue Gene to a
> very small test case. The script is attached to this email. There is
> a relatively small data
> file you can test this with at:
> 
>    http://www.mmm.ucar.edu/wrf/WG2/wrfinput_d01
> 
> It is a CDF 1 file (about 7MB), but it still shows the problem we've
> been seeing with the larger CDF 2 files we've been trying to read.
> In a nutshell, the call to set_vara_fileview in mpinetcdf.c around
> line 2401 is not doing the right thing. 

Hi John

Thanks very much for all the information. I'll get to work on
reproducing this on our BGL and let you know what I find out.  

==rob

-- 
Rob Latham
Mathematics and Computer Science Division    A215 0178 EA2D B059 8CDF
Argonne National Lab, IL USA                 B29D F333 664A 4280 315B




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