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Beta 4 - "neural engine optimization" not working/required

PostPosted: Sun May 25, 2025 4:20 pm
by TheAssimilator
Under DR19, a "neural engine optimization" was required. This was triggered either by a new graphics card or when "AI" was enabled, which cleared the cache in the AppFolder.

What I noticed: I installed DR20B4, and it didn't ask about the "neural engine optimization," even when I deleted the cache folder.

Then: AI-ReLight, for example, caused DR20B4 to crash. After I restored the cache folder (from DR19's "neural engine optimization"), the crash didn't occur again.

Was it forgotten in DR20B4?

Hardware background: Windows 11 PC with nVidea 5080 and the latest nVidea Studio driver

Re: Beta 4 - "neural engine optimization" not working/requir

PostPosted: Mon May 26, 2025 1:34 am
by Jim Simon
You can manually reset that under Preferences>System>Memory and GPU.

Re: Beta 4 - "neural engine optimization" not working/requir

PostPosted: Mon May 26, 2025 5:54 am
by maxvideo
Jim Simon wrote:You can manually reset that under Preferences>System>Memory and GPU.

Сan be enabled, can be disabled,
"neural engine optimization" does not work.

Re: Beta 4 - "neural engine optimization" not working/requir

PostPosted: Mon May 26, 2025 9:15 am
by GiovanniD
maxvideo wrote:
Jim Simon wrote:You can manually reset that under Preferences>System>Memory and GPU.

Сan be enabled, can be disabled,
"neural engine optimization" does not work.


It happens here too. I also tried clearing the cache
(C:\Users\[USER-NAME]\AppData\Roaming\Blackmagic Design\DaVinci Resolve\Support\DVIP\Cache). When restarting "neural engine optimization" does not work.

Re: Beta 4 - "neural engine optimization" not working/requir

PostPosted: Mon May 26, 2025 8:33 pm
by Jim Simon
maxvideo wrote:does not work.
Staff might need a little more data. ;)

viewtopic.php?f=40&t=220400

Re: Beta 4 - "neural engine optimization" not working/requir

PostPosted: Tue May 27, 2025 6:02 am
by maxvideo
Jim Simon wrote:
maxvideo wrote:does not work.
Staff might need a little more data. ;)

viewtopic.php?f=40&t=220400

Re: Beta 4 - "neural engine optimization" not working/requir

PostPosted: Tue May 27, 2025 6:13 am
by maxvideo
maxvideo wrote:
Jim Simon wrote:
maxvideo wrote:does not work.
Staff might need a little more data. ;)
Вся диагностическая информация здесь
https://disk.yandex.ru/d/DKkNXLH9Q7qALw

Re: Beta 4 - "neural engine optimization" not working/requir

PostPosted: Tue May 27, 2025 6:42 am
by Shrinivas Ramani
DaVinci Resolve 20.0 public beta 4 includes pre-optimized neural engines for Nvidia graphics cards.

No explicit optimization step is required in these cases. It is not a bug.

Re: Beta 4 - "neural engine optimization" not working/requir

PostPosted: Tue May 27, 2025 7:00 am
by maxvideo
Shrinivas Ramani wrote:DaVinci Resolve 20.0 public beta 4 includes pre-optimized neural engines for Nvidia graphics cards.

No explicit optimization step is required in these cases. It is not a bug.

ОК ;)

Re: Beta 4 - "neural engine optimization" not working/requir

PostPosted: Tue May 27, 2025 4:04 pm
by Jim Simon
Shrinivas Ramani wrote:No explicit optimization step is required in these cases. It is not a bug.
Ahh. :)