2016-10-28 14:11 GMT+02:00 Андрей Парамонов <[email protected]>:
> 28.10.2016 2:53, Miller, Mark C. пишет:
>>
>> Hi All,
>>
>> Just wanted to mention a new HDF5 floating point compression plugin
>> available on github...
>>
>> https://github.com/LLNL/H5Z-ZFP
>>
>> This plugin will come embedded in the next release of the Silo library
>> as well.
>
>
> Hello Mark!
>
> I've downloaded library from
> https://github.com/LLNL/zfp
> and even managed to compile it under Windows.
> I'd like now to compare it on my data against other options (e.g.
> http://freearc.org/) but I couldn't grok how to specify lossless mode for
> zfp. What are the parameters?
From what I understand, zfp is always lossy (but the error can be
bounded in various ways). fpzip seems to be the lossless variant, but
this filter plugin is for zfp.
The parameters for the zfp filter plugin seems to be documented in
README_MORE in the GitHub repo:
https://github.com/LLNL/H5Z-ZFP/blob/master/README_MORE
Elvis
>
> Best wishes,
> Andrey Paramonov
>
>
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