LLVM Clang 3.4 Intel Core i7 Haswell Core-AVX2

Intel Core i7-4770K Haswell testing of GCC 4.8.1 and an early GCC 4.9.0 compiler snapshot along with LLVM Clang 3.3 and an LLVM Clang 3.4 development snapshot. Testing with CFLAGS/CXXFLAGS for the Intel Core i7 Haswell CPU of -O3 and -march=core-avx2. Benchmarking by Michael Larabel for a future article on phoronix.com

Compare your own system(s) to this result file with the Phoronix Test Suite by running the command: phoronix-test-suite benchmark 1306273-SO-CLANG34LL14
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Bioinformatics 3 Tests
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Date
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GCC 4.8.1
June 26 2013
 
GCC 4.9.0 20130623
June 25 2013
 
LLVM Clang 3.3
June 27 2013
 
LLVM 3.4 SVN 20130626
June 26 2013
 
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LLVM Clang 3.4 Intel Core i7 Haswell Core-AVX2, "Smallpt 1.0 - Global Illumination Renderer; 100 Samples", Lower Results Are Better "GCC 4.9.0 20130623",25,25,25 "GCC 4.8.1",25,25,25 "LLVM 3.4 SVN 20130626",140,141,140 "LLVM Clang 3.3",140,141,140 "N-Queens 1.0 - Elapsed Time", Lower Results Are Better "GCC 4.9.0 20130623",36.695,36.699,36.776 "GCC 4.8.1",36.774,36.669,36.638 "LLVM 3.4 SVN 20130626",186.224,186.39,186.35 "LLVM Clang 3.3",184.17,184.175,184.489 "Primesieve 4.2 - 1e12 Prime Number Generation", Lower Results Are Better "GCC 4.9.0 20130623",79.2875,79.1475,79.1766 "GCC 4.8.1",79.453,78.9942,79.0741 "LLVM 3.4 SVN 20130626",321.01,320.05,319.64 "LLVM Clang 3.3",323.25,323.11,323.74 "Timed ImageMagick Compilation 6.8.1-10 - Time To Compile", Lower Results Are Better "GCC 4.9.0 20130623",74.693930864334,74.369086027145,74.715671062469 "GCC 4.8.1",79.740069150925,78.986654996872,78.822968006134 "LLVM 3.4 SVN 20130626",34.579560041428,34.157871007919,34.377821207047 "LLVM Clang 3.3",34.428884983063,34.193035125732,34.533979177475 "GraphicsMagick 1.3.16 - Operation: Resizing", Higher Results Are Better "GCC 4.9.0 20130623",181,181,181 "GCC 4.8.1",179,170,177 "LLVM 3.4 SVN 20130626",91,91,91 "LLVM Clang 3.3",91,91,91 "C-Ray 1.1 - Total Time", Lower Results Are Better "GCC 4.9.0 20130623",17.038,17.026,17.02 "GCC 4.8.1",17.06,17.062,17.065 "LLVM 3.4 SVN 20130626",26.23,26.217,26.225 "LLVM Clang 3.3",27.067,27.053,27.065 "BLAKE2 20121223 - Phoronix Test Suite v4.8.0m1", Lower Results Are Better "GCC 4.9.0 20130623",5.29,5.29,5.28 "GCC 4.8.1",5.57,5.86,5.71 "LLVM 3.4 SVN 20130626",7.79,7.86,7.79 "LLVM Clang 3.3",7.38,7.38,7.43 "SciMark 2.0 - Computational Test: Jacobi Successive Over-Relaxation", Higher Results Are Better "GCC 4.9.0 20130623",1170.18,1170.18,1170.18,1170.18 "GCC 4.8.1",1165.73,1161.31,1174.66,1174.66 "LLVM 3.4 SVN 20130626",1592.65,1592.65,1592.65,1675.33 "LLVM Clang 3.3",1670.77,1675.33,1670.77,1675.33 "SciMark 2.0 - Computational Test: Dense LU Matrix Factorization", Higher Results Are Better "GCC 4.9.0 20130623",1858.3,1851.85,1851.85,1845.44 "GCC 4.8.1",1820.25,1851.85,1851.85,1777.78 "LLVM 3.4 SVN 20130626",2424.24,2424.24,2424.24,2318.84 "LLVM Clang 3.3",1760.18,1748.63,1754.39,1760.18 "FLAC Audio Encoding 1.3.0 - WAV To FLAC", Lower Results Are Better "GCC 4.9.0 20130623",5.2490928173065,5.2600109577179,5.2600209712982,5.2664349079132,5.2714879512787 "GCC 4.8.1",5.3901250362396,5.3621978759766,5.3731441497803,5.373820066452,5.36980509758 "LLVM 3.4 SVN 20130626",4.5452399253845,4.5652861595154,4.5479900836945,4.54509806633,4.5502490997314 "LLVM Clang 3.3",5.6291599273682,5.6403021812439,5.6268308162689,5.6480920314789,5.6353969573975 "SciMark 2.0 - Computational Test: Composite", Higher Results Are Better "GCC 4.9.0 20130623",1006.94,1005.79,1006.43,1003.08 "GCC 4.8.1",1008.63,1006.71,1020.44,1004.19 "LLVM 3.4 SVN 20130626",1207.72,1201.23,1207.68,1202.45 "LLVM Clang 3.3",1100.47,1104.47,1104.85,1099.61 "SciMark 2.0 - Computational Test: Sparse Matrix Multiply", Higher Results Are Better "GCC 4.9.0 20130623",1150.56,1150.56,1150.56,1144.13 "GCC 4.8.1",1204.71,1180.4,1219.05,1211.83 "LLVM 3.4 SVN 20130626",1190.7,1187.25,1194.17,1157.06 "LLVM Clang 3.3",1226.35,1230.03,1230.03,1226.35 "SciMark 2.0 - Computational Test: Fast Fourier Transform", Higher Results Are Better "GCC 4.9.0 20130623",247.29,248.01,249.46,247.29 "GCC 4.8.1",242.39,235.07,246.58,246.58 "LLVM 3.4 SVN 20130626",241.02,238.34,240.35 "LLVM Clang 3.3",250.19,249.46,250.19,249.46 "Timed HMMer Search 2.3.2 - Pfam Database Search", Lower Results Are Better "GCC 4.9.0 20130623",10.458160877228,10.372681856155,10.369724035263 "GCC 4.8.1",10.465559005737,10.457128047943,10.479081869125 "LLVM 3.4 SVN 20130626",10.668043136597,10.73003411293,10.702131986618 "LLVM Clang 3.3",10.776627063751,10.828268051147,10.830431938171 "x264 2013-06-08 - H.264 Video Encoding", Higher Results Are Better "GCC 4.9.0 20130623",153.31,156.16,153.8,157.52,157.58 "GCC 4.8.1",155.34,157.68,157.37,157.32,153.57 "LLVM 3.4 SVN 20130626",152.22,153.69,151.26,152.8,154.12 "LLVM Clang 3.3",155.25,154.69,155.49,154.88,154.75 "Himeno Benchmark 3.0 - Poisson Pressure Solver", Higher Results Are Better "GCC 4.9.0 20130623",1584.779908,1593.367675,1586.94961 "GCC 4.8.1",1039.630218,1049.415162,1057.277677 "LLVM 3.4 SVN 20130626",1521.196567,1189.38568,1087.58909,1523.170773,1525.230795,1523.503991 "LLVM Clang 3.3",1586.684168,1586.978777,1585.50209 "Timed MAFFT Alignment 6.864 - Multiple Sequence Alignment", Lower Results Are Better "GCC 4.9.0 20130623",5.980525970459,5.9247810840607,5.2359747886658,5.5863177776337,5.2672588825226,5.1413369178772 "GCC 4.8.1",5.2279810905457,5.2965588569641,5.8318159580231,5.2916338443756,5.9259641170502,5.2574329376221 "LLVM 3.4 SVN 20130626",6.0525231361389,5.9658899307251,5.9220049381256 "LLVM Clang 3.3",6.5850310325623,6.0391361713409,6.0382759571075,5.9469799995422,5.9920718669891,5.9345140457153