Re: ARM VFP + hard-float ABI support in git HEAD

  • From: rostislav.sacek@xxxxxxxxxxx
  • To: luajit@xxxxxxxxxxxxx
  • Date: Sun, 12 Aug 2012 20:46:31 +0200

>
> 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
>
>

My testing results:

Phone HTC EVO 3D  1.2 GHz Snapdragon S3:

ARM soft-float

ARMv7 fold cse dce fwd dse narrow loop abc sink fuse

Lua SciMark 2010-12-10 based on SciMark 2.0a. Copyright (C) 2006-2010 Mike
Pall.
FFT         5.85  [1024]
SOR        17.34  [100]
MC          8.45
SPARSE      9.29  [1000, 5000]
LU         13.83  [100]
SciMark    10.95  [small problem sizes]

ARM soft-float ABI with VFP

ARMv7 VFPv3 fold cse dce fwd dse narrow loop abc sink fuse

Lua SciMark 2010-12-10 based on SciMark 2.0a. Copyright (C) 2006-2010 Mike
Pall.
FFT        64.33  [1024]
SOR       142.77  [100]
MC         28.42
SPARSE     45.14  [1000, 5000]
LU        102.78  [100]
SciMark    76.69  [small problem sizes]


Tablet Asus Transformer Prime 1.3 GHz Tegra 3:

ARM soft-float

ARMv7 fold cse dce fwd dse narrow loop abc sink fuse

Lua SciMark 2010-12-10 based on SciMark 2.0a. Copyright (C) 2006-2010 Mike
Pall.
FFT         8.08  [1024]
SOR        27.49  [100]
MC         11.46
SPARSE     13.10  [1000, 5000]
LU         18.14  [100]
SciMark    15.65  [small problem sizes]

ARM soft-float ABI with VFP

ARMv7 VFPv3 fold cse dce fwd dse narrow loop abc sink fuse

Lua SciMark 2010-12-10 based on SciMark 2.0a. Copyright (C) 2006-2010 Mike
Pall.
FFT        99.54  [1024]
SOR       244.25  [100]
MC         41.99
SPARSE     63.64  [1000, 5000]
LU        142.45  [100]
SciMark   118.38  [small problem sizes]

Rostislav




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