Including Bero who's looked at this recently. On 2 September 2011 05:41, David Rusling <david.rusl...@linaro.org> wrote: > Zach, > you'd need to use multiarch and have multiple installed libraries so > that you could support both hard and soft float ABI. Does Android do > anything different / interesting in its image / shared library loader(s)? > Dave > > On 30 Aug 2011, at 17:24, Zach Pfeffer wrote: > >> Steve, >> >> I'd like you to meet Jim who did the initial hardfloat work. This >> email contains the results that Jim produced. >> >> I believe that the conclusion was that skia and webkit may benefit, >> but that such benefits would impose an undue burden on Android's >> distribution model which tries to create libs that can run on as many >> architectures as possible. >> >> -Zach >> >> >> ---------- Forwarded message ---------- >> From: Jim Huang <js...@0xlab.org> >> Date: 7 August 2011 18:01 >> Subject: Re: Would you send me your hard float experiment results you >> presented in Budapest? >> To: Zach Pfeffer <zach.pfef...@linaro.org> >> >> >> 2011/8/7 Zach Pfeffer <zach.pfef...@linaro.org>: >>> Jim, >>> >>> Thanks. Would it be possible to post them by the end of the day? >> >> skia -> >> >> Switch from VFP back to fixed scalar based calculation >> >> Previous configuration enabled ARM VFP for scalar float, but VFP on >> ARM11 is not as powerful as VFPv3 or NEON. >> >> Reference benchmark: >> Item Fixed based VFP-based >> ------------ ----------- --------- >> Draw Canvas 58.37 fps 58.40 fps >> Draw Circle 37.48 fps 22.93 fps >> Draw Circle2 17.14 fps 18.31 fps >> Draw Rect 17.62 fps 20.69 fps >> Draw Arc 24.79 fps 27.45 fps >> Draw Image 19.08 fps 18.73 fps >> Draw Text 29.22 fps 25.79 fps >> >> >>> >>> Also, have you sync'd up with Mike? He wants to negotiate on your contract. >> >> I sent mail to Mike already. I don't know how to proceed. >> >> Thanks, >> -jserv >> <Mail Attachment><NOTE>_______________________________________________ >> linaro-dev mailing list >> linaro-dev@lists.linaro.org >> http://lists.linaro.org/mailman/listinfo/linaro-dev > >
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