[petsc-users] Question about DMGlobalToLocal()

[Runjian Wu]

Thanks!

On Thu, May 30, 2024 at 9:40 AM Barry Smith <bsmith at petsc.dev> wrote:

>
> No particular reason.
>
>
>
> On May 29, 2024, at 8:53 PM, Runjian Wu <wurunjian at gmail.com> wrote:
>
> I just have a follow-up question.  It seems that there's no
> DMLocalToLocal() for DMLocalToLocalBegin() and DMLocalToLocalEnd().  Why is
> it not developed?
>
> Thanks,
>
> Runjian
>
> On Wed, May 29, 2024 at 12:27 AM Barry Smith <bsmith at petsc.dev> wrote:
>
>>
>>
>> On May 28, 2024, at 12:08 PM, Runjian Wu <wurunjian at gmail.com> wrote:
>>
>> This Message Is From an External Sender
>> This message came from outside your organization.
>> Hi all,
>>
>> I have two questions about this information.
>> "DMGlobalToLocal() is a short form of DMGlobalToLocalBegin() and
>> DMGlobalToLocalEnd()".
>>
>>
>>   Yes
>>
>>
>> (1) Is DMGlobalToLocal() recently added?  Are DMGlobalToLocalBegin() and
>> DMGlobalToLocalEnd() reserved for old code?
>>
>>
>>    Somewhat recent. No they are not reserved for old code.
>>
>>
>> (2) I can only use DMGlobalToLocal() to replace DMGlobalToLocalBegin()
>> and DMGlobalToLocalEnd(), correct?
>>
>>
>>    As opposed to what other use? It is literally just those two calls.
>>
>>
>> Thanks,
>>
>> Runjian Wu
>>
>>
>>
>
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