I see… yes its the right place to start (and also a few others). At some point I wanted to do something similar but could not prove any advantage here. That said I would love to review a PR :)
Here is my old code which may gives you some good hints: https://github.com/netty/netty/pull/4726/ <https://github.com/netty/netty/pull/4726/> > On 26 Jan 2017, at 15:30, Kirils Mensikovs <[email protected]> wrote: > > Apache Arrow (http://arrow.apache.org/ <http://arrow.apache.org/>) uses netty > buffers. All contiguous memory buffers are aligned at 64-byte boundaries and > padded to a multiple of 64 bytes. Padding to a multiple of 64 bytes allows > using SIMD instructions consistently in loops without additional conditional > check. > > Is PoolArena.normalizeCapazity(int capacity) is right place to start with? > > -Thanks > > > > On Wednesday, January 25, 2017 at 8:19:26 PM UTC+2, Norman Maurer wrote: > Why you need this ? > > There is currently not way to influence the alignment manual > > Am Dienstag, 24. Januar 2017 17:19:53 UTC+1 schrieb Kiril Menshikov: > Hey, > > How can use PooledByteBufAllocator to allocate 64-byte align memory. > > Is it possible to know during memory request what memory address will be > 64-byte aligned: > > allocator.directBuffer(512, Integer.MAX_VALUE); > > Do you have recommendations how to do it? > > At the moment I can verify memorAddress and compute padding if necessary. But > in this case I need to modify size as well (size+padding). > > Thanks, > -Kiril > > -- > You received this message because you are subscribed to the Google Groups > "Netty discussions" group. > To unsubscribe from this group and stop receiving emails from it, send an > email to [email protected] > <mailto:[email protected]>. > To view this discussion on the web visit > https://groups.google.com/d/msgid/netty/0e6f759f-4b8d-493b-8397-f67faa933cfb%40googlegroups.com > > <https://groups.google.com/d/msgid/netty/0e6f759f-4b8d-493b-8397-f67faa933cfb%40googlegroups.com?utm_medium=email&utm_source=footer>. > For more options, visit https://groups.google.com/d/optout > <https://groups.google.com/d/optout>. -- You received this message because you are subscribed to the Google Groups "Netty discussions" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. To view this discussion on the web visit https://groups.google.com/d/msgid/netty/527EF78F-D3DC-4A87-92BE-57D8DB797B69%40googlemail.com. For more options, visit https://groups.google.com/d/optout.
