GCC AMD Bulldozer Compiler Optimization Levels

AMD FX-8150 Eight-Core Bulldozer processor testing various optimization levels of GCC compiler on Ubuntu Linux.

Compare your own system(s) to this result file with the Phoronix Test Suite by running the command: phoronix-test-suite benchmark 1210138-RA-GCCAMDBUL77
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C/C++ Compiler Tests 5 Tests
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-O0
September 15 2012
 
-O1
September 15 2012
 
-O2
September 15 2012
 
-O3
September 15 2012
 
-Os
September 15 2012
 
-Ofast
September 15 2012
 
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GCC AMD Bulldozer Compiler Optimization Levels, "C-Ray 1.1 - Total Time", Lower Results Are Better "-O0",76.168,76.181,76.33 "-O1",53.787,53.759,53.781 "-O2",46.571,46.566,46.565 "-O3",36.391,36.359,36.379 "-Os",72.922,72.822,72.925 "-Ofast",35.837,35.845,35.826 "GraphicsMagick 1.3.12 - Operation: Blur", Higher Results Are Better "-O0",64,64,64 "-O1",97,98,96 "-O2",96,98,96 "-O3",112,114,109 "-Os",82,81,83 "-Ofast",109,109,109 "GraphicsMagick 1.3.12 - Operation: Sharpen", Higher Results Are Better "-O0",41,41,41 "-O1",65,64,64 "-O2",64,65,65 "-O3",64,64,64 "-Os",68,67,68 "-Ofast",95,95,94 "GraphicsMagick 1.3.12 - Operation: Resizing", Higher Results Are Better "-O0",67,66,67 "-O1",128,128,128 "-O2",124,124,124 "-O3",121,121,122 "-Os",101,101,100 "-Ofast",121,122,122 "GraphicsMagick 1.3.12 - Operation: HWB Color Space", Higher Results Are Better "-O0",81,80,81 "-O1",158,156,156 "-O2",157,159,159 "-O3",156,155,156 "-Os",123,121,121 "-Ofast",158,158,159 "GraphicsMagick 1.3.12 - Operation: Local Adaptive Thresholding", Higher Results Are Better "-O0",31,31,31 "-O1",67,67,67 "-O2",67,67,67 "-O3",67,67,67 "-Os",62,61,62 "-Ofast",67,67,67 "Himeno Benchmark 3.0 - Poisson Pressure Solver", Higher Results Are Better "-O0",236.372238,242.301894,242.605548 "-O1",409.072104,407.788029,413.386197 "-O2",604.158692,573.649626,588.305533 "-O3",691.7068,667.951407,668.094906 "-Os",555.904062,533.49411,530.915245 "-Ofast",702.39772,705.300835,706.583061 "Open FMM Nero2D 2.0.2 - Total Time", Lower Results Are Better "-O0",4513.5933840275 "-O1",612.64582085609 "-O2",529.94906210899 "-O3",521.83340120316 "-Os",1065.6297478676 "-Ofast",509.69826221466 "PostgreSQL pgbench 8.4.11 - TPC-B Transactions Per Second", Higher Results Are Better "-O0",1594.486701,1613.043554,1580.857314 "-O1",1915.504587,1943.379493,1901.19454 "-O2",1921.60017,2049.06645,2073.880865,1974.436104 "-O3",1801.614539,2023.89889,2168.547989,1955.671113,2131.575059,1852.726007 "-Os",1819.733044,1875.642334,1798.523008 "Smallpt 1.0 - Global Illumination Renderer; 100 Samples", Lower Results Are Better "-O0",116,116,117 "-O1",36,36,36 "-O2",36,36,36 "-O3",32,32,32 "-Os",50,51,51 "-Ofast",29,30,30 "Timed PHP Compilation 5.2.9 - Time To Compile", Lower Results Are Better "-O0",14.191098928452,14.239765882492,14.230474948883 "-O1",22.104969978333,22.129202842712,22.078187942505 "-O2",29.941227912903,29.86633515358,29.74268579483 "-O3",32.818463087082,32.651924133301,32.653434038162 "-Os",24.714564085007,24.994565010071,24.771244049072 "-Ofast",32.81989812851,33.050437927246,32.862746953964