Re: Altivec in baseline for ppc64?

2021-07-16 Thread Luke Kenneth Casson Leighton
--- crowd-funded eco-conscious hardware: https://www.crowdsupply.com/eoma68 On Fri, Jul 16, 2021 at 2:55 PM Lennart Sorensen wrote: > Some years ago I tried to get such runtime detection added for vlc. > Upstream was certainly far from helpful and just about hostile to the > idea of adding

Re: Altivec in baseline for ppc64?

2021-07-16 Thread Lennart Sorensen
On Fri, Jul 16, 2021 at 01:08:47PM +0200, John Paul Adrian Glaubitz wrote: > Well, you could have runtime detection like certain multimedia codes and > OpenSSL use but > most packages don't do that. > > Either way, if certain downstreams want better support for certain targets, > they are

Re: Altivec in baseline for ppc64?

2021-07-16 Thread John Paul Adrian Glaubitz
On 7/16/21 12:59 PM, Jeffrey Walton wrote: >> I would argue that there are far more users with PowerMacs which all support >> AltiVecs than >> with obscure embedded machines. As I said, some packages like nss2 already >> enabled AltiVec >> by default. > > Does it have to be one or the other?

Re: Altivec in baseline for ppc64?

2021-07-16 Thread Jeffrey Walton
On Fri, Jul 16, 2021 at 2:59 AM John Paul Adrian Glaubitz wrote: > > On 7/15/21 5:49 PM, Christian Zigotzky wrote: > > I disagree too because the performance of software with AltiVec support > > isn't as > > high as expected. I tested it a lot because we have AltiVec and Non-Altivec > >

Re: Altivec in baseline for ppc64?

2021-07-16 Thread John Paul Adrian Glaubitz
On 7/15/21 5:49 PM, Christian Zigotzky wrote: > I disagree too because the performance of software with AltiVec support isn't > as > high as expected. I tested it a lot because we have AltiVec and Non-Altivec > machines > here. We changed to Non-AltiVec compiled software a while ago. It depends