smallpt_with_optimizations

See the difference between the default (and wrong) PTS compilation and an optimized build

HTML result view exported from: https://openbenchmarking.org/result/1111072-GR-SMALLPTWI19.

smallpt_with_optimizationsProcessorMotherboardChipsetMemoryDiskGraphicsAudioMonitorOSKernelDesktopDisplay ServerDisplay DriverOpenGLCompilerFile-SystemScreen ResolutionNo Optimization-O3 -march=amdfam10AMD Phenom II X6 1090T @ 3.60GHz (6 Cores)Gigabyte GA-MA770-DS3ATI RX780/RX790 + SB7x0/SB8x0/SB9x07680MB500GB SAMSUNG HD501LJ + 1000GB Seagate ST31000520ASAMD Radeon HD 6800 1024MB (790/1000MHz)Realtek ALC888CMC 22 WUbuntu 11.042.6.38-12-generic (x86_64)KDE 4.7.2X Server 1.10.1fglrx 8.84.604.1.10665GCC 4.5.2 + Open64 4.2.5.2ext2/ext31680x1050OpenBenchmarking.orgSystem Details- Firefox was running on this system. AMD CnQ was enabled.

smallpt_with_optimizationssmallpt: Global Illumination Renderer; 100 SamplesDifferenceStandard ErrorStandard DeviationNo Optimization-O3 -march=amdfam101161.00x0.580.86%341.71x0.331.68%OpenBenchmarking.org

Smallpt

Global Illumination Renderer; 100 Samples

OpenBenchmarking.orgSeconds, Fewer Is BetterSmallpt 1.0Global Illumination Renderer; 100 SamplesNo Optimization-O3 -march=amdfam10306090120150SE +/- 0.58, N = 3SE +/- 0.33, N = 311634

Phoronix Test Suite v10.8.4