GCC Znver3 Compiler Optimization Levels

Tests for a future article.

Compare your own system(s) to this result file with the Phoronix Test Suite by running the command: phoronix-test-suite benchmark 2012152-HA-GCCZNVER322
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  Test
  Duration
-O3 -march=znver3
December 13 2020
  3 Hours, 19 Minutes
-O3 -march=znver2
December 13 2020
  4 Hours, 18 Minutes
-O3 -march=x86-64
December 14 2020
  4 Hours, 3 Minutes
-O3 -maech=znver3 -flto
December 14 2020
  3 Hours, 3 Minutes
-Ofast -march=znver3 -flto
December 15 2020
  3 Hours, 37 Minutes
-O2 -march=znver3 -flto
December 15 2020
  4 Hours, 9 Minutes
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  3 Hours, 45 Minutes

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GCC Znver3 Compiler Optimization Levels, "FFTW 3.3.6 - Build: Stock - Size: 1D FFT Size 4096", Higher Results Are Better "-O3 -march=znver3",13738,13773,13594 "-O3 -march=znver2",14116,14216,13956 "-O3 -march=x86-64",12359,12597,12353 "-O3 -maech=znver3 -flto",15380,15733,15640 "-Ofast -march=znver3 -flto",13085,13077,7945.8,13479,13135,13505,13045,13206,7928.2,7960.3,13512,13539,13004,12987,12826 "-O2 -march=znver3 -flto",15241,15255,15200 "FFTW 3.3.6 - Build: Stock - Size: 2D FFT Size 4096", Higher Results Are Better "-O3 -march=znver3",9330.5,9277,9334.7 "-O3 -march=znver2",8903.9,8919.7,8957.7 "-O3 -march=x86-64",8546.2,8640.4,5886.4,8463.5,8780.7,8631.2,8593.6,8540.7,8722.1,5835.3,8587,8803.1 "-O3 -maech=znver3 -flto",10108,10093,10175 "-Ofast -march=znver3 -flto",8833.9,8851.5,8582.4 "-O2 -march=znver3 -flto",9760.3,9534.3,9860 "FFTW 3.3.6 - Build: Float + SSE - Size: 1D FFT Size 4096", Higher Results Are Better "-O3 -march=znver3",68722,71474,69261 "-O3 -march=znver2",71216,73268,71266 "-O3 -maech=znver3 -flto",68492,71800,74604,73364,43744,70359,72881,43713,42589,67764,69949,74356 "-Ofast -march=znver3 -flto",70041,73574,43416,71969,70497,69784,69175,70800,41985,72707,40897,73130,73757,42564,73936 "-O2 -march=znver3 -flto",71165,72336,74787 "FFTW 3.3.6 - Build: Float + SSE - Size: 2D FFT Size 4096", Higher Results Are Better "-O3 -march=znver3",33450,31981,32892 "-O3 -march=znver2",32150,23457,32089,31014,32198,32346,29423,29821,31653 "-O3 -maech=znver3 -flto",32058,31196,31872 "-Ofast -march=znver3 -flto",31986,31304,31972 "-O2 -march=znver3 -flto",32386,32422,29856,32036,31923,31273,32121 "Timed MrBayes Analysis 3.2.7 - Primate Phylogeny Analysis", Lower Results Are Better "-O3 -march=znver3",77.67,76.763,70.597,77.132,77.076,76.868,76.628,77.08,77.039 "-O3 -march=znver2",76.623,70.659,76.946,76.761,76.842,76.814,76.674,71.255,77.005,76.902,76.919,70.799,77.171,76.927,77.16 "-O3 -march=x86-64",76.943,77.182,77.098 "-O3 -maech=znver3 -flto",73.905,73.822,74.03 "-Ofast -march=znver3 -flto",44.799,45.811,45.212 "-O2 -march=znver3 -flto",79.207,79.46,79.872 "Timed HMMer Search 3.3.1 - Pfam Database Search", Lower Results Are Better "-O3 -march=znver3",85.182,84.665,85.214 "-O3 -march=znver2",84.573,84.928,84.871 "-O3 -march=x86-64",85.893,85.508,85.386 "-O3 -maech=znver3 -flto",84.245,83.937,84.176 "-Ofast -march=znver3 -flto",77.061,76.947,76.822 "-O2 -march=znver3 -flto",85.109,84.803,84.874 "Timed MAFFT Alignment 7.471 - Multiple Sequence Alignment - LSU RNA", Lower Results Are Better "-O3 -march=znver3",6.988,7.137,7.221 "-O3 -march=znver2",7.541,7.294,7.138 "-O3 -march=x86-64",7.473,7.526,7.199 "-O3 -maech=znver3 -flto",7.436,7.138,7.283 "-Ofast -march=znver3 -flto",7.62,7.219,7.207,7.318 "-O2 -march=znver3 -flto",8.038,7.525,7.47,7.408,7.215,7.222,7.144,7.677,7.2,7.373,7.148,7.24,7.319,7.274,7.227 "WebP Image Encode 1.1 - Encode Settings: Quality 100", Lower Results Are Better "-O3 -march=znver3",1.615,1.656,1.674 "-O3 -march=znver2",1.686,1.687,1.68 "-O3 -march=x86-64",1.735,1.729,1.714 "-O3 -maech=znver3 -flto",1.61,1.646,1.652 "-Ofast -march=znver3 -flto",1.668,1.657,1.655 "-O2 -march=znver3 -flto",1.654,1.669,1.622 "Zstd Compression 1.4.5 - Compression Level: 3", Higher Results Are Better "-O3 -march=znver3",5053.7,5090,5054.3 "-O3 -march=znver2",5019.1,5022.2,5042.9 "-O3 -march=x86-64",5021.6,5120.5,4985.3 "-O3 -maech=znver3 -flto",5026.8,5065.7,5036.9 "-Ofast -march=znver3 -flto",5043.7,5030.4,5016.6 "-O2 -march=znver3 -flto",4997.2,5036.4,5103.7 "Zstd Compression 1.4.5 - Compression Level: 19", Higher Results Are Better "-O3 -march=znver3",44.1,44.1,44.4 "-O3 -march=znver2",44.2,44.2,44.2 "-O3 -march=x86-64",44.3,44.1,44.4 "-O3 -maech=znver3 -flto",44.2,44.3,44.2 "-Ofast -march=znver3 -flto",44.2,44.1,44.3 "-O2 -march=znver3 -flto",44.1,44.2,44.1 "SciMark 2.0 - Computational Test: Composite", Higher Results Are Better "-O3 -march=znver3",3782.73,3691.72,4106.83,3754.6,4060.69,4024.5,4119.03,3968.75,4004.47,4143.02,4039.15,3928.37,3837.37,3952.69,3958.65 "-O3 -march=znver2",4396.06,4396.57,4429.33 "-O3 -march=x86-64",3685.3,3652.8,3644.12 "-O3 -maech=znver3 -flto",3958.11,2422.61,3972.54,3952.1,3971.49,4083.86,3970.42,3976.28,3977.71,3954,4023.5,4000.98 "-Ofast -march=znver3 -flto",4162.74,4045.4,4097.52 "-O2 -march=znver3 -flto",2971.14,2884.82,2916.73 "SciMark 2.0 - Computational Test: Monte Carlo", Higher Results Are Better "-O3 -march=znver3",889.61,868.56,891.73 "-O3 -march=znver2",865.5,864.17,872.16 "-O3 -march=x86-64",900.79,895.44,895.68 "-O3 -maech=znver3 -flto",1872.2,1126.45,1877.59 "-Ofast -march=znver3 -flto",1923.7,1857,1900.23 "-O2 -march=znver3 -flto",906.56,881.45,885.87 "SciMark 2.0 - Computational Test: Fast Fourier Transform", Higher Results Are Better "-O3 -march=znver3",466.1,460.86,474.64 "-O3 -march=znver2",528.36,527.99,536.95 "-O3 -march=x86-64",552.94,550.67,549.14 "-O3 -maech=znver3 -flto",531.08,317.6,531.93 "-Ofast -march=znver3 -flto",547.88,532.61,536.68 "-O2 -march=znver3 -flto",551.35,532.43,538.1 "SciMark 2.0 - Computational Test: Sparse Matrix Multiply", Higher Results Are Better "-O3 -march=znver3",4783.76,4745.04,4809.49 "-O3 -march=znver2",5106.08,5111.55,5168.36 "-O3 -march=x86-64",4663.22,4618.76,4621.63 "-O3 -maech=znver3 -flto",4600.18,2827.73,4620.38 "-Ofast -march=znver3 -flto",5295.22,5178.14,5232.15 "-O2 -march=znver3 -flto",6132.54,5951.58,6028.05 "SciMark 2.0 - Computational Test: Dense LU Matrix Factorization", Higher Results Are Better "-O3 -march=znver3",9696.82,9409.38,11280.08 "-O3 -march=znver2",12522.54,12522.16,12566.98 "-O3 -march=x86-64",9814.79,9734.7,9691.82 "-O3 -maech=znver3 -flto",9843.38,6085.52,9875.94 "-Ofast -march=znver3 -flto",9997.29,9703.14,9828.86 "-O2 -march=znver3 -flto",5653.23,5510.19,5559.09 "SciMark 2.0 - Computational Test: Jacobi Successive Over-Relaxation", Higher Results Are Better "-O3 -march=znver3",3077.36,2974.8,3078.22 "-O3 -march=znver2",2957.8,2956.99,3002.19 "-O3 -march=x86-64",2494.78,2464.42,2462.33 "-O3 -maech=znver3 -flto",2943.71,1755.75,2956.87 "-Ofast -march=znver3 -flto",3049.63,2956.11,2989.67 "-O2 -march=znver3 -flto",1612.03,1548.42,1572.56 "LibRaw 0.20 - Post-Processing Benchmark", Higher Results Are Better "-O3 -march=znver3",60.19,75.77,76.36,59.91,76.83,77.16,75.14,76.83,76.86,75.99,75.84,76.93,75.98,75.76,71.97 "-O3 -march=znver2",75.93,74.09,75.76 "-O3 -march=x86-64",63.53,63.81,64.35 "-O3 -maech=znver3 -flto",73.43,72.36,75.39 "-Ofast -march=znver3 -flto",74.26,76.2,75.23 "-O2 -march=znver3 -flto",48.92,49,50.03 "Crafty 25.2 - Elapsed Time", Higher Results Are Better "-O3 -march=znver3",11733143,7260878,11746982,11760995,11719334,11743353,11784969,11740442,11657184,11875698,11724391,12014680 "-O3 -march=znver2",12020036,7419340,12089286,12062293,11996068,12151849,12030563,12056210,7398115,12072079,12205753,12304998,11967152,12074198,12058482 "-O3 -march=x86-64",12068076,7403776,12057819,12078088,12157665,7363448,7393231,12369239,12073377,12389405,12037644,12071409,12046931,11918677,11995205 "-O3 -maech=znver3 -flto",12070889,11987399,12002805 "-Ofast -march=znver3 -flto",12040192,12339886,12396519 "-O2 -march=znver3 -flto",11992103,7400560,12075004,12292474,12067590,12190324,12006975,12015278,12011057,12107403,11835874,11811018 "TSCP 1.81 - AI Chess Performance", Higher Results Are Better "-O3 -march=znver3",2047501,2039918,2055141,2032391,2102206 "-O3 -march=znver2",1223951,2047501,2126555,2110260,2126555,2047501,2118376,2055141,2118376,2118376,2062838,2118376,2055141,2118376,2047501,1226677,2055141,2047501,2055141,2039918,2047501,2047501,2126555,2055141,2062838 "-O3 -march=x86-64",1995572,2047501,2039918,2047501,2047501 "-O3 -maech=znver3 -flto",2126555,2126555,2194334,2194334,1272004,2134798,2151476,1272004,2126555,2126555,2194334,2151476,2211959,2126555,2203112,2159913,2134798,2126555,2203112,2126555,2203112,2134798,2126555,2126555,2102206 "-Ofast -march=znver3 -flto",2194334,2185626,2151476,2211959,2194334 "-O2 -march=znver3 -flto",2151476,2134798,2203112,2185626,2094212 "GraphicsMagick 1.3.33 - Operation: Swirl", Higher Results Are Better "-O3 -march=znver3",1204,1195,1189 "-O3 -march=znver2",1147,1134,1135 "-O3 -march=x86-64",1100,1092,1091 "-O3 -maech=znver3 -flto",1162,1155,1152 "-Ofast -march=znver3 -flto",1206,1200,1198 "-O2 -march=znver3 -flto",1158,1149,1153 "GraphicsMagick 1.3.33 - Operation: Rotate", Higher Results Are Better "-O3 -march=znver3",1071,1069,1053 "-O3 -march=znver2",951,660,961,961,953,965,653,960,962,954,960,963,959,961,963 "-O3 -march=x86-64",976,1004,981 "-O3 -maech=znver3 -flto",943,949,952 "-Ofast -march=znver3 -flto",952,977,955 "-O2 -march=znver3 -flto",954,964,659,974,984,662,659,972,652,966,1001,954,989,958,975 "GraphicsMagick 1.3.33 - Operation: Sharpen", Higher Results Are Better "-O3 -march=znver3",359,359,366 "-O3 -march=znver2",379,376,375 "-O3 -march=x86-64",226,224,224 "-O3 -maech=znver3 -flto",371,369,369 "-Ofast -march=znver3 -flto",330,328,327 "-O2 -march=znver3 -flto",379,376,375 "GraphicsMagick 1.3.33 - Operation: Enhanced", Higher Results Are Better "-O3 -march=znver3",434,422,440 "-O3 -march=znver2",445,444,444 "-O3 -march=x86-64", "-O3 -maech=znver3 -flto",446,446,444 "-Ofast -march=znver3 -flto",450,449,447 "-O2 -march=znver3 -flto",477,476,476 "GraphicsMagick 1.3.33 - Operation: Resizing", Higher Results Are Better "-O3 -march=znver3",2121,2150,2135 "-O3 -march=znver2",1909,1905,1906 "-O3 -march=x86-64",1750,1708,1706 "-O3 -maech=znver3 -flto",1909,1907,1903 "-Ofast -march=znver3 -flto",1903,1901,1899 "-O2 -march=znver3 -flto", "GraphicsMagick 1.3.33 - Operation: Noise-Gaussian", Higher Results Are Better "-O3 -march=znver3",442,440,441 "-O3 -march=znver2",433,434,434 "-O3 -march=x86-64",372,429,430,431,432,433,433,430,429,428,430,432 "-O3 -maech=znver3 -flto",432,431,427 "-Ofast -march=znver3 -flto",507,502,503 "-O2 -march=znver3 -flto",443,448,445 "GraphicsMagick 1.3.33 - Operation: HWB Color Space", Higher Results Are Better "-O3 -march=znver3",1108,1113,1123 "-O3 -march=znver2",1063,1067,1062 "-O3 -march=x86-64",1073,1064,1064 "-O3 -maech=znver3 -flto",1108,1113,1110 "-Ofast -march=znver3 -flto",1125,1131,1102 "-O2 -march=znver3 -flto",1116,1107,1110 "dav1d 0.7.0 - Video Input: Chimera 1080p", Higher Results Are Better "-O3 -march=znver3",880.88140162342,874.38815250943,882.32252315079 "-O3 -march=znver2",889.51597690637,896.2836103807,895.35317022979 "-O3 -march=x86-64",903.49610495027,900.68376286302,907.55633245684 "dav1d 0.7.0 - Video Input: Summer Nature 4K", Higher Results Are Better "-O3 -march=znver3",234.4877239229,243.19053287982,243.03156179138 "-O3 -march=znver2",242.2922675737,241.38087301587,241.92804138322 "-O3 -march=x86-64",244.96497732426,241.77804138322,243.34019274376 "dav1d 0.7.0 - Video Input: Summer Nature 1080p", Higher Results Are Better "-O3 -march=znver3",902.43668650794,917.97847505669,924.34114229025 "-O3 -march=znver2",934.79021258503,933.72729875283,929.49551020408 "-O3 -march=x86-64",941.10855442177,915.99432539683,906.09600907029 "dav1d 0.7.0 - Video Input: Chimera 1080p 10-bit", Higher Results Are Better "-O3 -march=znver3",261.01574336688,260.64797804209,262.51314615736 "-O3 -march=znver2",262.50841033852,257.39258005489,261.16435041171 "-O3 -march=x86-64",187.9176715462,188.67710315645,186.34670288198 "AOM AV1 2.0 - Encoder Mode: Speed 4 Realtime", Higher Results Are Better "-O3 -march=znver3",2.65,2.63,2.64 "-O3 -march=znver2",2.6,2.47,2.51 "-O3 -march=x86-64",2.52,2.72,2.58,2.54,2.69,2.62,2.65 "-O3 -maech=znver3 -flto",2.59,2.66,2.63 "-Ofast -march=znver3 -flto",2.63,2.69,2.66 "-O2 -march=znver3 -flto",2.7,2.65,2.67 "AOM AV1 2.0 - Encoder Mode: Speed 5 Two-Pass", Higher Results Are Better "-O3 -march=znver3",4.74,4.76,4.06,4.77,4.76,4.94,4.66,4.8,4.91,4.76,4.77,4.78,4.08,4.78,4.77 "-O3 -march=znver2",4.83,4.84,4.7 "-O3 -march=x86-64",4.75,4.77,5 "-O3 -maech=znver3 -flto",4.93,4.88,4.89 "-Ofast -march=znver3 -flto",4.93,4.03,4.86,4.8,4.89,4.86,5.08,4.78,4.85,4.88,4.8,4.96 "-O2 -march=znver3 -flto",4.86,4.8,4.96 "AOM AV1 2.0 - Encoder Mode: Speed 8 Realtime", Higher Results Are Better "-O3 -march=znver3",61.69,63.62,61.67 "-O3 -march=znver2",62.34,62.65,61.86 "-O3 -march=x86-64",53.69,62.82,49.39,61.47,61.23,61.51,62.23,56.97,61.73,62.97,61.49,61.85,62.4,61.17,60.18 "-O3 -maech=znver3 -flto",60.69,63.71,58.96,63.82,64.75,62.65,63.43,62.21,62.48 "-Ofast -march=znver3 -flto",63.31,64.19,63.78 "-O2 -march=znver3 -flto",60.52,62.66,63.05 "Kvazaar 2.0 - Video Input: Bosphorus 4K - Video Preset: Slow", Higher Results Are Better "-O3 -march=znver3",11.66,11.54,11.53 "-O3 -march=znver2",11.65,11.58,11.55 "-O3 -march=x86-64",11.72,11.7,11.66 "-O3 -maech=znver3 -flto",11.94,11.87,11.82 "-Ofast -march=znver3 -flto",12.17,12.12,12.06 "-O2 -march=znver3 -flto",11.73,11.67,11.64 "Kvazaar 2.0 - Video Input: Bosphorus 4K - Video Preset: Medium", Higher Results Are Better "-O3 -march=znver3",11.74,11.73,11.74 "-O3 -march=znver2",11.74,11.7,11.72 "-O3 -march=x86-64",11.89,11.85,11.85 "-O3 -maech=znver3 -flto",12.04,12.04,12.02 "-Ofast -march=znver3 -flto",12.29,12.27,12.26 "-O2 -march=znver3 -flto",11.89,11.79,11.84 "Kvazaar 2.0 - Video Input: Bosphorus 1080p - Video Preset: Slow", Higher Results Are Better "-O3 -march=znver3",45.06,44.97,44.7 "-O3 -march=znver2",45.05,44.86,45 "-O3 -march=x86-64",45.68,45.66,45.9 "-O3 -maech=znver3 -flto",46.18,46.38,46.33 "-Ofast -march=znver3 -flto",47.2,47.26,47.28 "-O2 -march=znver3 -flto",45.78,45.65,45.62 "Kvazaar 2.0 - Video Input: Bosphorus 1080p - Video Preset: Medium", Higher Results Are Better "-O3 -march=znver3",46.54,46.24,46.47 "-O3 -march=znver2",46.42,46.32,46.41 "-O3 -march=x86-64",46.86,46.75,46.62 "-O3 -maech=znver3 -flto",47.33,47.42,47.22 "-Ofast -march=znver3 -flto",48.46,48.66,48.51 "-O2 -march=znver3 -flto",47.07,47.07,46.97 "Kvazaar 2.0 - Video Input: Bosphorus 4K - Video Preset: Very Fast", Higher Results Are Better "-O3 -march=znver3",30.45,30.31,30.18 "-O3 -march=znver2",30.3,30.39,30.34 "-O3 -march=x86-64",30.51,30.5,30.44 "-O3 -maech=znver3 -flto",31.44,31.47,31.41 "-Ofast -march=znver3 -flto",32.47,32.43,32.3 "-O2 -march=znver3 -flto",30.85,30.71,30.72 "Kvazaar 2.0 - Video Input: Bosphorus 4K - Video Preset: Ultra Fast", Higher Results Are Better "-O3 -march=znver3",54.73,54.81,54.64 "-O3 -march=znver2",54.68,54.8,54.77 "-O3 -march=x86-64",54.53,54.55,54.21 "-O3 -maech=znver3 -flto",56.1,55.91,56.36 "-Ofast -march=znver3 -flto",58.69,58.86,58.53 "-O2 -march=znver3 -flto",55.24,54.29,55.19 "Kvazaar 2.0 - Video Input: Bosphorus 1080p - Video Preset: Very Fast", Higher Results Are Better "-O3 -march=znver3",111.46,111.82,111.22 "-O3 -march=znver2",111.84,111.45,111.34 "-O3 -march=x86-64",112.3,111.25,111.77 "-O3 -maech=znver3 -flto",116.02,116.37,115.83 "-Ofast -march=znver3 -flto",122.18,121.69,121.34 "-O2 -march=znver3 -flto",113.14,113.47,113.62 "Kvazaar 2.0 - Video Input: Bosphorus 1080p - Video Preset: Ultra Fast", Higher Results Are Better "-O3 -march=znver3",200.29,200.43,199.63 "-O3 -march=znver2",198.65,199.71,199.7 "-O3 -march=x86-64",197.06,199.58,199.88 "-O3 -maech=znver3 -flto",204.48,202.63,204.56 "-Ofast -march=znver3 -flto",220.98,220.65,221.33 "-O2 -march=znver3 -flto",200.96,202.85,201.75 "SVT-AV1 0.8 - Encoder Mode: Enc Mode 4 - Input: 1080p", Higher Results Are Better "-O3 -march=znver3",6.995,6.97,7.078 "-O3 -march=znver2",7.015,6.885,6.968 "-O3 -march=x86-64",6.925,6.97,6.984 "-O3 -maech=znver3 -flto",6.952,6.985,6.98 "-Ofast -march=znver3 -flto",6.935,6.835,7.032 "-O2 -march=znver3 -flto",7.063,6.926,6.881 "SVT-AV1 0.8 - Encoder Mode: Enc Mode 8 - Input: 1080p", Higher Results Are Better "-O3 -march=znver3",59.635,61.657,59.858 "-O3 -march=znver2",60.162,59.891,59.78 "-O3 -march=x86-64",60.116,59.746,59.657 "-O3 -maech=znver3 -flto",59.925,60.641,60.105 "-Ofast -march=znver3 -flto",59.69,59.802,59.791 "-O2 -march=znver3 -flto",60.241,60.026,58.77 "SVT-VP9 0.1 - Tuning: PSNR/SSIM Optimized - Input: Bosphorus 1080p", Higher Results Are Better "-O3 -march=znver3",229.89,242.52,242.72,242.13 "-O3 -march=znver2",212.77,236.69,236.59,235.94,237.34,236.97,236.97,237.34,236.69,235.29,236.31,236.03 "-O3 -march=x86-64",210.08,237.53,236.03,238,237.81,238.38,237.53,238,237.06,235.94,237.15,236.78 "-O3 -maech=znver3 -flto",213.22,238.28,237.15,238.47,236.78,237.53,239.52,238.47,237.91,237.44,237.25,237.91 "-Ofast -march=znver3 -flto",213.52,238,240,239.71,239.43,240.87,240.67,239.81,240.67,239.9,238.85,239.71,239.52 "-O2 -march=znver3 -flto",212.77,239.04,237.25,239.52,236.97,237.72,238.19,238.28,238.85,239.71,239.04,238.57 "SVT-VP9 0.1 - Tuning: Visual Quality Optimized - Input: Bosphorus 1080p", Higher Results Are Better "-O3 -march=znver3",229.27,231.57,229.62 "-O3 -march=znver2",222.72,224.72,224.47 "-O3 -march=x86-64",225.82,223.96,222.55 "-O3 -maech=znver3 -flto",224.22,224.47,224.05 "-Ofast -march=znver3 -flto",227.27,229.8,228.22 "-O2 -march=znver3 -flto",224.8,223.13,228.14 "VP9 libvpx Encoding 1.8.2 - Speed: Speed 0", Higher Results Are Better "-O3 -march=znver3",10.47,9.74,9.9,10.3,10.78,10.74,10.79,10.52,9.98,9.46,10.39,10.06,10.71,6.54 "-O3 -march=znver2",10.81,10.88,10.57 "-O3 -march=x86-64",10.23,10.2,7.98,10.31,10.01,4.23,10.14,10.16,10.24,9.02,9.05,10.29,10.22,9.5,9.96 "VP9 libvpx Encoding 1.8.2 - Speed: Speed 5", Higher Results Are Better "-O3 -march=znver3",39.88,39.78,39.69 "-O3 -march=znver2",39.11,40.09,39.77 "-O3 -march=x86-64",32.92,36.41,30.43,36.85,36.88,36.37,36.52,31.18,36.44,33.8,36.41,36.27,37.12,14.34 "x264 2019-12-17 - H.264 Video Encoding", Higher Results Are Better "-O3 -march=znver3",190.64,202.56,201.43,201.46 "-O3 -march=znver2",184.23,196.77,200.63,204.58,194.9,205.16,199.67,197.12,208.3,195.08,206.13,202.69,200.52,205.16,209.02 "-O3 -march=x86-64",184.31,204.59,205.14,212.18,206.62,202.29,197.56,199.7,201.08,203.65,205.54,204.43,206.54,203.08,204.94 "x265 3.4 - Video Input: Bosphorus 4K", Higher Results Are Better "-O3 -march=znver3",27.42,27.53,27.67 "-O3 -march=znver2",27.86,27.8,27.76 "-O3 -march=x86-64",27.83,27.59,27.48 "-O3 -maech=znver3 -flto",27.7,27.75,27.79 "-Ofast -march=znver3 -flto",27.37,27.18,27.42 "-O2 -march=znver3 -flto",27.48,27.42,27.55 "x265 3.4 - Video Input: Bosphorus 1080p", Higher Results Are Better "-O3 -march=znver3",88.91,89.21,89.27 "-O3 -march=znver2",89.21,88.99,88.21 "-O3 -march=x86-64",89.51,88.96,88.28 "-O3 -maech=znver3 -flto",88.89,89.44,88.92 "-Ofast -march=znver3 -flto",88.46,87.72,88.45 "-O2 -march=znver3 -flto",87.05,87.95,88.13 "ACES DGEMM 1.0 - Sustained Floating-Point Rate", Higher Results Are Better "-O3 -march=znver3",7.215913,7.226034,7.479333 "-O3 -march=znver2",7.585019,7.373524,7.578024 "-O3 -march=x86-64",6.911707,6.318378,6.456643,6.196058,6.423963,6.436641,6.425461,6.452623,6.538666,6.837374,6.295253,6.688162,6.363485,6.44011,6.483836 "-O3 -maech=znver3 -flto",7.978598,7.834939,7.415632,7.457604,7.751043,7.738716 "-Ofast -march=znver3 -flto",7.694508,7.931193,7.651156 "-O2 -march=znver3 -flto",7.424376,7.410657,7.201882 "Coremark 1.0 - CoreMark Size 666 - Iterations Per Second", Higher Results Are Better "-O3 -march=znver3",716926.179008,715563.506261,715590.175543 "-O3 -march=znver2",721818.079287,718240.311237,724801.812005 "-O3 -march=x86-64",718105.995437,716819.115176,717515.602227 "-O3 -maech=znver3 -flto",739200.739201,734900.099518,736450.462199 "-Ofast -march=znver3 -flto",730204.609417,728874.041455,725760.725761 "-O2 -march=znver3 -flto",687580.575849,686130.865168,670133.677708 "Himeno Benchmark 3.0 - Poisson Pressure Solver", Higher Results Are Better "-O3 -march=znver3",4881.591991,5551.124623,4850.168984,5459.941491,4837.515987,5402.938574,5679.747748,5006.840714,3128.256514,5629.538084,5315.583829,3278.833331 "-O3 -march=znver2",5381.432225,5353.70658,5290.268528 "-O3 -march=x86-64",5650.614376,5466.255372,3132.804648,5656.991586,4855.089019,4820.365235,3245.603499,5238.682272,5413.995788,5324.579063,5324.309781,4903.822068,5483.370355,4916.090672,5156.947254 "-O3 -maech=znver3 -flto",3628.997385,6114.852949,5437.302786,5057.661109,4944.938971,5067.248842,5361.492319,5960.652748,5429.653225,5085.675871,5542.119411,5190.311164 "-Ofast -march=znver3 -flto",5594.581712,5841.063017,5323.745497,3497.336305,5647.219543,5390.341278,3040.478487,5727.249575,5145.919022,6081.900575,3286.145798,5122.616125 "-O2 -march=znver3 -flto",5625.875236,3385.276496,5947.729762,5084.152199,5212.493469,5371.503615,5367.475249,6027.680229,5082.623481,5463.254885,5913.821705,5809.960917 "7-Zip Compression 16.02 - Compress Speed Test", Higher Results Are Better "-O3 -march=znver3",96244,96000,95289 "-O3 -march=znver2",95896,95748,95501 "-O3 -march=x86-64",94565,95613,95770 "-O3 -maech=znver3 -flto",95922,94646,94949 "-Ofast -march=znver3 -flto",95656,95849,96112 "-O2 -march=znver3 -flto",95090,95818,95857 "Timed Apache Compilation 2.4.41 - Time To Compile", Lower Results Are Better "-O3 -march=znver3",14.77,15.45,15.195 "-O3 -march=znver2",15.308,15.122,15.137 "-O3 -march=x86-64",15.255,14.937,15.339 "Timed FFmpeg Compilation 4.2.2 - Time To Compile", Lower Results Are Better "-O3 -march=znver3",31.114,30.697,30.803 "-O3 -march=znver2",30.48,34.206,30.454,30.606,30.442,30.544,30.476,30.566,30.605,30.723,30.438,30.529,30.47 "-O3 -march=x86-64",30.526,30.756,30.851 "Timed ImageMagick Compilation 6.9.0 - Time To Compile", Lower Results Are Better "-O3 -march=znver3",18.829,19.001,18.747 "-O3 -march=znver2",19.086,19.286,21.432,18.934,19.368,18.851,19.301,18.992,19.078,19.244,18.949,19.138,19.32,20.572,18.996 "-O3 -march=x86-64",18.983,19.059,18.959 "-O3 -maech=znver3 -flto",64.041,62.923,63.463 "-Ofast -march=znver3 -flto",66.75,67.407,66.371 "-O2 -march=znver3 -flto",50.444,49.796,50.982 "Timed MPlayer Compilation 1.4 - Time To Compile", Lower Results Are Better "-O3 -march=znver3",19.503,20.907,19.638,19.614,19.548,19.579 "-O3 -march=znver2",19.524,19.665,19.604 "-O3 -march=x86-64",19.777,19.853,19.822 "Timed PHP Compilation 7.4.2 - Time To Compile", Lower Results Are Better "-O3 -march=znver3",35.921,36.258,38.156,36.369 "-O3 -march=znver2",36.178,36.198,38.701,36.309,36.378 "-O3 -march=x86-64",35.466,35.351,35.228 "C-Ray 1.1 - Total Time - 4K, 16 Rays Per Pixel", Lower Results Are Better "-O3 -march=znver3",25.06,25.424,25.277 "-O3 -march=znver2",25.101,25.408,25.244 "-O3 -march=x86-64",31.274,31.308,31.509 "-O3 -maech=znver3 -flto",25.366,25.483,25.59 "-Ofast -march=znver3 -flto",27.264,27.328,27.433 "-O2 -march=znver3 -flto",46.208,46.532,46.516 "Smallpt 1.0 - Global Illumination Renderer; 128 Samples", Lower Results Are Better "-O3 -march=znver3",4.653,4.723,4.644 "-O3 -march=znver2",4.654,4.708,4.67 "-O3 -march=x86-64",5.057,5.103,5.044 "-O3 -maech=znver3 -flto",4.681,4.645,4.643 "-Ofast -march=znver3 -flto",4.606,4.592,4.608 "-O2 -march=znver3 -flto",4.603,4.624,4.593 "AOBench - Size: 2048 x 2048 - Total Time", Lower Results Are Better "-O3 -march=znver3",24.917,24.984,25.293 "-O3 -march=znver2",25.078,25.019,24.952 "-O3 -march=x86-64",28.734,47.431,28.905,28.94,28.649,28.487,28.929,28.903,28.894,28.636,28.923,28.739,28.916,28.915,27.859 "-O3 -maech=znver3 -flto",25.997,25.755,25.793 "-Ofast -march=znver3 -flto",24.239,24.617,24.658 "-O2 -march=znver3 -flto",27.572,27.61,26.908 "Bullet Physics Engine 2.81 - Test: Raytests", Lower Results Are Better "-O3 -march=znver3",1.66212,1.667779,1.65998 "-O3 -march=znver2",1.614555,2.745009,1.609725,2.75808,1.66387,1.667374,1.657995,1.613825,1.613165,1.6595,1.613005,1.66312,1.64231,1.647195,1.61314 "-O3 -march=x86-64",1.721794,1.720695,2.851955,1.72401,1.72879,1.719065,1.720745,1.721596,1.741699,1.7436,1.719629,1.66906,1.71883,1.672955,1.718525 "-O3 -maech=znver3 -flto",1.633685,1.627216,1.63583 "-Ofast -march=znver3 -flto",1.62542,1.636485,1.62116 "-O2 -march=znver3 -flto",1.623155,1.58099,1.578585 "Bullet Physics Engine 2.81 - Test: 3000 Fall", Lower Results Are Better "-O3 -march=znver3",2.650075,2.660485,2.6451 "-O3 -march=znver2",2.57588,4.363054,2.55358 "-O3 -march=x86-64",2.751709,2.73016,4.511175 "-O3 -maech=znver3 -flto",2.68352,2.69131,2.7036 "-Ofast -march=znver3 -flto",2.68742,2.710485,2.680575 "-O2 -march=znver3 -flto",2.688019,2.604395,2.60391 "Bullet Physics Engine 2.81 - Test: 1000 Stack", Lower Results Are Better "-O3 -march=znver3",3.260076,3.27717,3.25911 "-O3 -march=znver2",3.161959,5.347898,3.162135 "-O3 -march=x86-64",3.357116,3.35599,5.520491 "-O3 -maech=znver3 -flto",3.307425,3.32061,3.329798 "-Ofast -march=znver3 -flto",3.308804,3.33116,3.308661 "-O2 -march=znver3 -flto",3.320096,3.228416,3.21903 "Bullet Physics Engine 2.81 - Test: 1000 Convex", Lower Results Are Better "-O3 -march=znver3",2.671685,2.680725,2.666005 "-O3 -march=znver2",2.598496,4.407184,2.586575 "-O3 -march=x86-64",2.98107,2.976675,4.924364 "-O3 -maech=znver3 -flto",2.612585,2.630725,2.632905 "-Ofast -march=znver3 -flto",2.620341,2.64268,2.62448 "-O2 -march=znver3 -flto",2.627845,2.54813,2.54597 "Bullet Physics Engine 2.81 - Test: 136 Ragdolls", Lower Results Are Better "-O3 -march=znver3",1.710845,1.716601,1.704065 "-O3 -march=znver2",1.656525,2.81144,1.656395 "-O3 -march=x86-64",1.802395,1.79571,2.954039 "-O3 -maech=znver3 -flto",1.769205,1.769265,1.77689 "-Ofast -march=znver3 -flto",1.76734,1.777815,1.764545 "-O2 -march=znver3 -flto",1.786195,1.711505,1.71395 "Bullet Physics Engine 2.81 - Test: Prim Trimesh", Lower Results Are Better "-O3 -march=znver3",0.65588,0.658875,0.655175 "-O3 -march=znver2",0.638185,1.085384,0.63498 "-O3 -march=x86-64",0.66996,0.667425,1.10917 "-O3 -maech=znver3 -flto",0.63841,0.64074,0.642855 "-Ofast -march=znver3 -flto",0.63777,0.646465,0.638035 "-O2 -march=znver3 -flto",0.6404,0.622275,0.620385 "Bullet Physics Engine 2.81 - Test: Convex Trimesh", Lower Results Are Better "-O3 -march=znver3",0.731415,0.73323,0.73021 "-O3 -march=znver2",0.71061,1.21129,0.707245 "-O3 -march=x86-64",0.762665,0.76158,1.2678 "-O3 -maech=znver3 -flto",0.7066,0.707765,0.71239 "-Ofast -march=znver3 -flto",0.706075,0.7134,0.704635 "-O2 -march=znver3 -flto",0.70847,0.68636,0.68559 "XZ Compression 5.2.4 - Compressing ubuntu-16.04.3-server-i386.img, Compression Level 9", Lower Results Are Better "-O3 -march=znver3",23.668,23.622,23.518 "-O3 -march=znver2",23.764,22.854,23.626 "-O3 -march=x86-64",23.508,22.922,23.09 "-O3 -maech=znver3 -flto",23.978,24.454,23.846 "-Ofast -march=znver3 -flto",23.887,23.594,23.65 "-O2 -march=znver3 -flto",23.823,23.132,23.054 "FLAC Audio Encoding 1.3.2 - WAV To FLAC", Lower Results Are Better "-O3 -march=znver3",6.296,6.365,7.933,6.306,6.292,6.344,6.214,6.296,6.332,6.12,6.301,6.141,6.271,6.245,6.363,6.271,7.115,6.241,6.268,8.692,6.352,7.895,6.285,6.337,6.075 "-O3 -march=znver2",6.301,6.301,10.357,6.316,6.329,6.29,6.258,6.316,7.04,6.309,6.284,6.318,7.894,6.242,7.079,6.31,6.335,6.289,7.102,6.274,6.251,6.28,6.316,6.268,6.33 "-O3 -march=x86-64",10.332,6.328,6.244,6.246,6.241,6.234,6.278,6.197,6.291,6.249,7.102,6.273,6.315,6.245,6.195,6.23,6.219,6.221,6.294,6.139,6.244,6.122,6.259,6.24,6.289 "-O3 -maech=znver3 -flto",10.326,7.878,6.209,6.037,6.283,6.07,6.267,10.261,6.218,6.255,6.228,6.277,6.23,6.244,6.205,6.238,6.223,6.219,6.206,6.208,6.217,6.169,6.213,6.212,6.252 "-Ofast -march=znver3 -flto",6.351,6.225,6.245,6.279,6.064 "-O2 -march=znver3 -flto",6.211,6.254,6.229,6.218,6.018 "LAME MP3 Encoding 3.100 - WAV To MP3", Lower Results Are Better "-O3 -march=znver3",5.463,5.459,5.412 "-O3 -march=znver2",5.426,5.466,9.005,5.499,5.429,5.479,5.281,5.491,5.417,5.479,5.462,5.474,5.28,5.485,5.42 "-O3 -march=x86-64",5.781,5.83,5.751 "-O3 -maech=znver3 -flto",8.787,5.366,5.151,5.372,5.322,5.365,5.299,5.342,8.873,5.369,5.316,5.344,5.321,5.378,5.226 "-Ofast -march=znver3 -flto",5.241,5.316,5.288 "-O2 -march=znver3 -flto",6.491,6.519,6.408 "RNNoise 2020-06-28 - ", Lower Results Are Better "-O3 -march=znver3",23.365,14.172,14.082,14.104,14.051,14.06,14.013,14.062,23.369,14.033,23.494,23.388,14.056,14.177,14.02 "-O3 -march=znver2",14.101,13.993,14.116 "-O3 -march=x86-64",14.452,14.621,14.497 "-O3 -maech=znver3 -flto",14.153,13.835,13.591 "-O2 -march=znver3 -flto",14.958,15.054,24.793,14.995,14.499,15.092,14.951,15.139,14.973,15.144,15.141,15.006,15.2,14.94,14.929 "Tachyon 0.99b6 - Total Time", Lower Results Are Better "-O3 -march=znver3",49.3255,49.5052,49.6173 "-O3 -march=znver2",49.292,49.3292,49.246 "-O3 -march=x86-64",49.2332,49.4982,49.7766 "-O3 -maech=znver3 -flto",49.2026,49.5629,49.517 "-Ofast -march=znver3 -flto",49.3969,49.513,49.7094 "-O2 -march=znver3 -flto",49.4083,49.5786,49.5737 "OpenSSL 1.1.1 - RSA 4096-bit Performance", Higher Results Are Better "-O3 -march=znver3",4855.5,4848.3,4844.8 "-O3 -march=znver2",4871.9,4855.7,4846 "-O3 -march=x86-64",4861.4,4842.9,4837.6 "-O3 -maech=znver3 -flto",4853.1,4825.4,4831.3 "-Ofast -march=znver3 -flto",4844.9,4836.8,4836.7 "-O2 -march=znver3 -flto",4857.1,4853.9,4846.9 "Aircrack-ng 1.5.2 - ", Higher Results Are Better "-O3 -march=znver3",75315.062,75124.617,75167.352 "-O3 -march=znver2",75356.562,75341.672,75293.109 "-O3 -march=x86-64",75250.141,75056.867,74967.922 "-O3 -maech=znver3 -flto",75171.117,75188.445,75120.633 "-Ofast -march=znver3 -flto",75016.438,75158.672,75140.406 "-O2 -march=znver3 -flto",75302.578,75396.109,75072.805 "Darmstadt Automotive Parallel Heterogeneous Suite - Backend: OpenMP - Kernel: NDT Mapping", Higher Results Are Better "-O3 -march=znver3",967.17566972885,971.18337075087,975.58437504065 "-O3 -march=znver2",963.3663875045,965.01033365232,965.79787782013 "-O3 -march=x86-64",925.18634795025,929.6949206118,938.21685631678 "-O3 -maech=znver3 -flto",967.4127030962,976.54660568676,970.39016153762 "-Ofast -march=znver3 -flto",965.71704490584,967.86838280485,976.14941593727 "-O2 -march=znver3 -flto",967.41894238536,968.08076375118,975.86998809439 "Darmstadt Automotive Parallel Heterogeneous Suite - Backend: OpenMP - Kernel: Points2Image", Higher Results Are Better "-O3 -march=znver3",30081.973377454,30386.054826572,30532.95268919 "-O3 -march=znver2",27402.390401856,30318.649001001,29917.129551143,30938.839071629,31053.007483775,30790.073280374,30426.580660865,31075.362934343,30948.733423085,30541.189884758,26809.531682164,30900.59792657,29733.881758264,30758.977776639,30382.669725189 "-O3 -march=x86-64",29169.684918787,30275.812653271,30356.383947544 "-O3 -maech=znver3 -flto",30215.740386359,24980.952024082,30707.343661237,27987.032674861,30094.345774001,30281.619057232,30625.057421983,30836.438391366,30970.139623713,31091.465910799,30306.550760947,30799.240285406,30285.746013639,30343.027930757 "-Ofast -march=znver3 -flto",28659.590932105,30610.058465212,30724.325985099,27813.961681632,30186.097289792,30546.009927453,30479.44161663,30300.58177117,29042.891510279,28652.88462916,30463.502185756,30338.885349352,30546.943014678,30814.267005624,30290.944522135 "-O2 -march=znver3 -flto",29143.190207888,30423.803583924,28891.018263939 "CppPerformanceBenchmarks 9 - Test: Atol", Lower Results Are Better "-O3 -march=znver3",36.325,35.059,36.055 "-O3 -march=znver2",36.302,34.883,34.811 "-O3 -march=x86-64",35.847,36.202,37.082 "-O3 -maech=znver3 -flto",35.775,35.576,34.635 "-Ofast -march=znver3 -flto",35.861,58.452,34.927,34.656,35.051,34.809,35.758,35.797,35.256,34.462,34.841,35.661,35.44,34.831,35.959 "-O2 -march=znver3 -flto",36.14,34.868,35.146 "CppPerformanceBenchmarks 9 - Test: Ctype", Lower Results Are Better "-O3 -march=znver3",40.34,39.723,40.179 "-O3 -march=znver2",39.378,63.783,39.93,38.948,38.683,38.334,38.313,37.219,39.07,38.873,40.59,38.998,39.329,39.382,39.848 "-O3 -march=x86-64",63.798,38.634,39.132,38.235,38.99,38.89,39.567,37.6,65.501,38.403,39.332,37.696,39.091,36.538,37.619 "-O3 -maech=znver3 -flto",37.459,41.107,39.88,39.736,37.84,40.979,40.674,41.103,39.401,41.059,40.658,41.1,38.571,39.854,38.579 "-Ofast -march=znver3 -flto",40.712,39.483,40.423 "-O2 -march=znver3 -flto",39.479,66.56,40.674,38.65,66.718,37.023,38.14,39.988,39.937,41.111,40.246,67.996,66.056,66.677,39.828 "CppPerformanceBenchmarks 9 - Test: Math Library", Lower Results Are Better "-O3 -march=znver3",220.707,223.069,222.959 "-O3 -march=znver2",216.8,222.44,222.411 "-O3 -march=x86-64",218.622,225.136,227.863 "-O3 -maech=znver3 -flto",221.156,221.736,215.548 "-Ofast -march=znver3 -flto",215.365,215.395,221.766 "-O2 -march=znver3 -flto",367.774,367.772,214.65,367.797,214.71,367.751,214.784,215.646,222.365 "CppPerformanceBenchmarks 9 - Test: Stepanov Vector", Lower Results Are Better "-O3 -march=znver3",42.625,42.093,42.421 "-O3 -march=znver2",41.254,42.628,41.269 "-O3 -march=x86-64",43.097,42.509,41.543 "-O3 -maech=znver3 -flto",42.075,41.321,41.342 "-Ofast -march=znver3 -flto",41.413,42.719,41.35 "-O2 -march=znver3 -flto",41.296,42.114,42.69 "CppPerformanceBenchmarks 9 - Test: Function Objects", Lower Results Are Better "-O3 -march=znver3",11.076,11.446,11.073 "-O3 -march=znver2",11.474,11.458,11.46 "-O3 -march=x86-64",11.516,11.028,11.441 "-O3 -maech=znver3 -flto",11.466,11.463,11.489 "-Ofast -march=znver3 -flto",11.146,11.149,11.482 "-O2 -march=znver3 -flto",11.091,11.139,19.219,11.458,11.087,11.464,11.492,11.091,11.389,11.673,11.497,19.221,19.216,19.222,11.481 "CppPerformanceBenchmarks 9 - Test: Stepanov Abstraction", Lower Results Are Better "-O3 -march=znver3",19.084,19.037,18.471 "-O3 -march=znver2",32.186,18.497,19.04,18.467,18.956,19.024,18.801,18.488,19.033,19.042,19.032,32.167,18.963,19.033,18.796 "-O3 -march=x86-64",18.466,32.151,19.135,19.104,19.148,19.059,19.265,19.155,19.046,18.461,18.47,19.125,19.047,19.045,19.044 "-O3 -maech=znver3 -flto",18.9,19.007,18.746 "-Ofast -march=znver3 -flto",18.443,18.764,18.444 "-O2 -march=znver3 -flto",32.079,32.082,18.738,18.415,32.068,18.893,18.423,32.078,32.08,18.997,18.43,18.421,32.081,32.07,32.069 "SQLite Speedtest 3.30 - Timed Time - Size 1,000", Lower Results Are Better "-O3 -march=znver3",40.751,40.498,40.68 "-O3 -march=znver2",41.799,42.16,41.776 "-O3 -march=x86-64",41.938,41.942,41.964 "-O3 -maech=znver3 -flto",40.609,41.632,41.674 "-Ofast -march=znver3 -flto",40.097,41.647,41.636 "-O2 -march=znver3 -flto",65.791,40.989,66.199,40.8,39.973,40.127,39.8,65.346,39.841,39.945,40.983,40.926,40.918,39.954,40.676 "Hierarchical INTegration 1.0 - Test: FLOAT", Higher Results Are Better "-O3 -march=znver3",522485467.94357,541839049.54991,526922644.51236 "-O3 -march=znver2",523860747.75831,540530572.20807,542586551.56001 "-O3 -march=x86-64",539200710.38202,526420547.06627,542800996.71026 "-O3 -maech=znver3 -flto",527124150.98063,526021197.93807,524388890.78439 "-Ofast -march=znver3 -flto",317082398.50179,528718848.9085,528778330.62221,519826894.19641,526238555.94187,317343593.46898,543489740.56034,527948605.6927,542357964.3604 "-O2 -march=znver3 -flto",529166643.67294,528340223.7621,543262970.57863 "NGINX Benchmark 1.9.9 - Static Web Page Serving", Higher Results Are Better "-O3 -march=znver3",51253.21,51597.37,51490.18 "-O3 -march=znver2",52235.27,48894.25,32437.29,51836.92,42710.81,51758.8,51703.46,50874.62,51601.76,49670.71,51818.72,51317.49 "-O3 -march=x86-64",51827.38,51351.42,51212.81 "-O3 -maech=znver3 -flto",51489.04,51817.83,51616.11 "-Ofast -march=znver3 -flto",38074.83,51395.86,49450.29,44294.51,51476.04,47814.17,51774.85,44459.86,51273.4,51354.5,48200.83,51457.03,51486.73,51378.26,51200.05 "-O2 -march=znver3 -flto",51764.01,51745.06,51986.22 "Apache Benchmark 2.4.29 - Static Web Page Serving", Higher Results Are Better "-O3 -march=znver3",45445.66,46123.97,47234.14 "-O3 -march=znver2",45569.4,46246.49,46822.86 "-O3 -march=x86-64",46398.86,45781.93,45809.61