[PATCH v1 3/3] gpu/cuda: mem alloc aligned memory
Stephen Hemminger
stephen at networkplumber.org
Mon Jan 3 19:17:41 CET 2022
On Mon, 3 Jan 2022 18:15:11 +0000
Elena Agostini <eagostini at nvidia.com> wrote:
> > Alignment only makes sense if power of two. The code should check that and optimize
> > for that.
> >
>
> The alignment value is checked in the gpudev library before
> passing it to the driver.
>
> Adding this kind of checks in the driver has been rejected in the past because it was
> considered dead code (the library was already checking input parameters).
>
> Let me know what are the preferred options.
Driver could use the mask instead of slow divide operation.
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