Re: ARM VFP + hard-float ABI support in git HEAD
- From: Daurnimator <quae@xxxxxxxxxxxxxxx>
- To: luajit@xxxxxxxxxxxxx
- Date: Mon, 13 Aug 2012 03:13:01 +1000
On 12 August 2012 22:32, Mike Pall <mike-1208@xxxxxxxxxx> wrote:
>
> Would be interesting to see the results for Cortex-A8 and Cortex-A9
> cores of recent smartphones, in comparison.
>
> BTW: An Intel Core 2 E8400 3.0 GHz gets a score of ~780 and
> an Intel Atom N270 1.6 GHz gets a score of ~125.
>
> --Mike
>
>
On my beagleboard xM (Cortex A8)
hard float:
> $ luajit scimark.lua
> Lua SciMark 2010-12-10 based on SciMark 2.0a. Copyright (C) 2006-2010 Mike
> Pall.
> FFT 18.23 [1024]
> SOR 55.25 [100]
> MC 19.74
> SPARSE 40.55 [1000, 5000]
> LU 28.26 [100]
> SciMark 32.40 [small problem sizes]
soft with VFP:
> $ luajit scimark.lua
> Lua SciMark 2010-12-10 based on SciMark 2.0a. Copyright (C) 2006-2010 Mike
> Pall.
> FFT 18.29 [1024]
> SOR 54.25 [100]
> MC 19.23
> SPARSE 37.75 [1000, 5000]
> LU 31.72 [100]
> SciMark 32.25 [small problem sizes]
soft:
$ ./luajit-2.0/src/luajit scimark.lua
Lua SciMark 2010-12-10 based on SciMark 2.0a. Copyright (C) 2006-2010 Mike
> Pall.
> FFT 4.41 [1024]
SOR 14.91 [100]
> MC 6.88
> SPARSE 7.39 [1000, 5000]
> LU 10.26 [100]
> SciMark 8.77 [small problem sizes]
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