[haiku-development] Re: Optimizing Painter::_DrawBitmapBilinearCopy32

  • From: Urias McCullough <umccullough@xxxxxxxxx>
  • To: haiku-development@xxxxxxxxxxxxx
  • Date: Sun, 14 Jun 2009 10:56:22 -0700

On Sun, Jun 14, 2009 at 10:52 AM, Stephan Assmus<superstippi@xxxxxx> wrote:
> Hi,
>
> On 2009-06-14 at 19:29:16 [+0200], Urias McCullough <umccullough@xxxxxxxxx>
> wrote:
>> 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
>
> Wow, so my lowly Core 2 at 1.8 GHz really is 2.4 times faster at this! I
> didn't think the efficiency increase between Pentium 4 and Core 2 was that
> awesome.

What's really strange is that the PIII 450mhz seems to be twice as
fast as the P4 at C code...something ain't right.

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