On Wed, Jun 23, 2021 at 10:44 AM Junchao Zhang <[email protected]>
wrote:
> Use VecGetArrayRead/Write() to get up-to-date host pointers to the vector
> array.
>
I think Mark is saying that those are not working. We do call
VecGetArrayRead() in the HDF5 code.
Mark, it seem like a small broken code is necessary.
Thanks,
Matt
> --Junchao Zhang
>
>
> On Wed, Jun 23, 2021 at 9:15 AM Mark Adams <[email protected]> wrote:
>
>> First, there seem to be two pages for VecGetArrayAndMemType (one has a
>> pointer to the other).
>>
>> So I need to get a CPU array for HDF5 viewing. Totally broken for devices.
>>
>> I don't find a VecGetArrayCpu[HOST] that does the right thing.
>>
>> Perhaps have VecGetArrayAndMemType return a valid CPU pointer when
>> "mtype==NULL"?
>>
>> Mark
>>
>
--
What most experimenters take for granted before they begin their
experiments is infinitely more interesting than any results to which their
experiments lead.
-- Norbert Wiener
https://www.cse.buffalo.edu/~knepley/ <http://www.cse.buffalo.edu/~knepley/>
