[haiku-development] Re: Optimizing Painter::_DrawBitmapBilinearCopy32
- From: Urias McCullough <umccullough@xxxxxxxxx>
- To: haiku-development@xxxxxxxxxxxxx
- Date: Sun, 14 Jun 2009 17:29:16 +0000
On Sun, Jun 14, 2009 at 2:16 PM, Christian
Packmann<Christian.Packmann@xxxxxx> wrote:
> I'd be especially interested in the following systems (but other systems
> would be welcome as well):
> * Intel Atom
> * Intel Core2 65nm (can be recognized by lack of SSE4.1 support)
> * Intel Pentium 4
> * Intel Core/Pentium M
> * AMD K10 - Phenom/Shanghai
> * AMD K8 - Athlon64/Sempron
> * AMD K7 - Athlon(XP)/Duron
Here's my P4 2.8ghz running gcc2 Haiku r30963
~> runme_haiku
Benchmark: Haiku app_server bilinear copy
Compile date: Jun 14 2009 14:38:02
GCC version: 2.95.3-haiku-081024
CPU vendor ID: GenuineIntel
CPU: Intel(R) Pentium(R) 4 CPU 2.80GHz
SIMD instructions: MMX SSE SSE-Integer SSE2
Can't lock process to CPU on this platform.
Estimated CPUID/RDTSC overhead: 400 clock cycles.
10 runs per benchmark.
-- Results --
Minimum Average Maximum
# 1: 828188 895491 1208448 - 'C, original'
# 2: 1116428 1128784 1184552 - 'C, precise'
# 3: 1147384 1158509 1240456 - 'C, precise DIV'
# 4: 384744 399384 453380 - 'MMX/SSE'
# 5: 369540 372378 382944 - 'MMX/SSE optim-test'
# 6: 438452 439764 449740 - 'SSE2'
Skipped 'SSSE3', insufficient SIMD support
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