Re: flac decoder output buffer alignment
Martijn van Beurden <[email protected]> Mon, 17 Mar 2025 08:37:42 +0100
| Newsgroups | gmane.comp.audio.compression.flac.devel |
|---|---|
| Message-ID | <CADQbU6_PcuJYqpTBONB2F2CqkPRqzD-bxmhi1mjL4RJ-uv+UGQ@mail.gmail.com> |
Op ma 17 mrt 2025 om 02:58 schreef Stefan Oltmanns <[email protected]>: > > Hi, > > yes, SSE requires aligned buffers for operations that directly read an > operand from memory libFLAC does unaligned SIMD all the time, both SSE and AVX, so I don't think that is true. See https://c9x.me/x86/html/file_module_x86_id_184.html I'm not sure what you want from me here. On fairly modern CPUs, unaligned memory access isn't really slower in most use cases. I highly doubt this would really be a performance problem in your code in any way. Maybe you can present some numbers? Kind regards, Martijn van Beurden