issue with R8-> R4 conversion

Jim Edwards jedwards at ucar.edu
Mon Oct 22 10:52:06 CDT 2018


https://github.com/Parallel-NetCDF/PnetCDF/issues/23

On Mon, Oct 22, 2018 at 9:08 AM Jim Edwards <jedwards at ucar.edu> wrote:

> Oops, I'm wrong, the problem is still there.  I'll try to reproduce in a
> small test.
>
> On Mon, Oct 22, 2018 at 9:05 AM Jim Edwards <jedwards at ucar.edu> wrote:
>
>> 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
>>
>
>
> --
> 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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