Hi John,
On Sep 21, 2010, at 5:48 PM, John Knutson wrote:
> Quincey,
> Thanks for the response. I'd be perfectly happy if H5Rdereference just took
> a DAPL Id.
Good, that's the direction we are going.
> In the process of trying to better understand chunking and performance
> issues, I ran across this:
> http://www.hdfgroup.org/training/HDFtraining/UsersGuide/Perform.fm2.html
>
> ... but it's for HDF4. Any chance of an HDF5-1.8.x update? There doesn't
> seem to be any performance-related stuff in the user's guide for HDF5, at
> least not in any obvious fashion. Perhaps I just missed it.
We are actively working on a revision to the HDF5 Users Guide, but I'm
not certain what the schedule for rollout is. Perhaps Mark Evans (on our team)
can add some details... (I'm out of the office today, otherwise I'd just ask
him myself :-)
Quincey
> Quincey Koziol wrote:
>> Hi John,
>>
>> On Sep 17, 2010, at 5:36 PM, John Knutson wrote:
>>
>>
>>> When you dereference a region reference object, presumably the library
>>> internally will open the referenced data set. So where does it get its
>>> dataset access property list from?
>>>
>>
>> Ah, good point, there is no way to pass an access property list to the
>> H5Rdereference() call. I've added a request to our issue tracker to add
>> this. Right now, it passes the default property list to the dataset open
>> call.
>>
>
>
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