Paul, I wonder if you have some reference MIPS numbers to share? Do the numbers you match Lawrence's?
Lawrence, I wonder what numbers you are aiming for? What numbers did you see with your other JavaScript engine? -- Vyacheslav Egorov On Wed, May 30, 2012 at 12:00 PM, Lawrence <[email protected]> wrote: > Hi Jokob, > > Thanks for your reply and reminding me to switch building tool :) > > I run the simulator on my linux PC so it should have a better > performance than your cell phone. > Just want to compare the performance between V8 and the other > javascript engine. > > I have a MIPS hardware with 700MHz CPU clock. > As I talked, I want to replace my original javascript engine with > V8. > However, the result isn't my expectation. > > Really want to know that's the normal result for MIPS case > happened on my side. > > > Regards, > > On May 30, 4:46 pm, Jakob Kummerow <[email protected]> wrote: >> You should use GYP/make instead of SCons to build V8 (call "make >> dependencies" once, then simply "make mips.release -j8"), but that won't >> change performance numbers. >> >> You seem to be running this on a pretty fast machine; for the MIPS >> simulator I get a score of only 45.6 on my box. Simulators are slow, that's >> expected. >> >> I don't have any MIPS hardware. The closest I have is a Nexus S which >> scores roughly 900. Would you expect your MIPS hardware to be about one >> third as fast as a 1GHz ARM A8? >> >> >> >> >> >> >> >> On Wed, May 30, 2012 at 5:43 AM, Lawrence <[email protected]> wrote: >> > I build Version 3.11.6 for little-endian MIPS with command : scons >> > arch=mips library=static sample=shell mode=release -j8 . Also setup CC >> > CXX AR LD RANLIB CXXFLAGS well. >> >> > And got the following result: >> > Richards: 542 >> > DeltaBlue: 343 >> > Crypto: 593 >> > RayTrace: 211 >> > EarleyBoyer: 979 >> > RegExp: 120 >> > Splay: 293 >> > NavierStokes: 268 >> > ---- >> > Score (version 7): 348 >> >> > Besides, I also built mips simulator and got the following result >> > Richards: 65.2 >> > DeltaBlue: 94.6 >> > Crypto: 49.3 >> > RayTrace: 123 >> > EarleyBoyer: 133 >> > RegExp: 33.2 >> > Splay: 243 >> > NavierStokes: 37.1 >> > ---- >> > Score (version 7): 78.8 >> >> > Could anyone get good performance on MIPS platform or just I did >> > something wrong ? >> >> > Regards, >> > Lawrence > > -- > v8-users mailing list > [email protected] > http://groups.google.com/group/v8-users -- v8-users mailing list [email protected] http://groups.google.com/group/v8-users
