[haiku-development] Re: Optimizing Painter::_DrawBitmapBilinearCopy32
- From: Michael Weirauch <dev@xxxxxxxxxxx>
- To: haiku-development@xxxxxxxxxxxxx
- Date: Sun, 14 Jun 2009 18:43:05 +0200
r31048-gcc2:
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) Core(TM)2 Duo CPU T9600 @ 2.80GHz
SIMD instructions: MMX SSE SSE-Integer SSE2 SSE3 SSSE3 SSE4.1
Can't lock process to CPU on this platform.
Estimated CPUID/RDTSC overhead: 231 clock cycles.
10 runs per benchmark.
-- Results --
Minimum Average Maximum
# 1: 360696 371658 467250 - 'C, original'
# 2: 331811 332121 332945 - 'C, precise'
# 3: 348474 348683 348999 - 'C, precise DIV'
# 4: 186186 186324 186491 - 'MMX/SSE'
# 5: 175718 175915 176736 - 'MMX/SSE optim-test'
# 6: 179508 179658 180810 - 'SSE2'
# 7: 155641 155835 156366 - 'SSSE3'
r31048-gcc4:
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) Core(TM)2 Duo CPU T9600 @ 2.80GHz
SIMD instructions: MMX SSE SSE-Integer SSE2 SSE3 SSSE3 SSE4.1
Can't lock process to CPU on this platform.
Estimated CPUID/RDTSC overhead: 221 clock cycles.
10 runs per benchmark.
-- Results --
Minimum Average Maximum
# 1: 359236 370361 460277 - 'C, original'
# 2: 332786 333418 336461 - 'C, precise'
# 3: 349419 349517 349712 - 'C, precise DIV'
# 4: 187288 187353 187614 - 'MMX/SSE'
# 5: 175948 176036 176190 - 'MMX/SSE optim-test'
# 6: 179759 179783 179906 - 'SSE2'
# 7: 155840 155923 156439 - 'SSSE3'
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