issue with R8-> R4 conversion

Jim Edwards jedwards at ucar.edu
Mon Oct 22 10:05:16 CDT 2018


Very happy to learn of the move to github.   After updating to the latest
a2ed6379
I am no longer seeing the problem.

On Thu, Oct 18, 2018 at 10:56 AM Wei-keng Liao <wkliao at eecs.northwestern.edu>
wrote:

> Hi Jim
>
> Can you provide a short program that can reproduce the error?
> Or let me know the double-precision values that cause NaNF.
> I will try to debug with the values.
>
> FYI. The official PnetCDF repo has been migrated to github.
> https://github.com/Parallel-NetCDF/PnetCDF
>
>
> Wei-keng
>
> On Oct 18, 2018, at 11:49 AM, Jim Edwards <jedwards at ucar.edu> wrote:
>
> I am using the latest parallel-netcdf (svn revision 3824) and running into
> a problem on an IBM pwr9 system with ibm xl compilers.
> The issue is that writing a double-precision in memory variable to a
> single precision file field results in NaNF in the file.   I tried the same
> case using serial netcdf and the file was written correctly.
>
> Any ideas?
>
>
> --
> Jim Edwards
>
> CESM Software Engineer
> National Center for Atmospheric Research
> Boulder, CO
>
>
>

-- 
Jim Edwards

CESM Software Engineer
National Center for Atmospheric Research
Boulder, CO
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