LLVM Clang 3.6 Compiler Tests LLVM Clang 3.6 compiler benchmarks Clang 3.5.0: Processor: Intel Xeon E5-2687W v3 @ 3.50GHz (20 Cores), Motherboard: MSI X99S SLI PLUS (MS-7885) v1.0, Chipset: Intel Xeon E5 v3/Core, Memory: 16384MB, Disk: 80GB INTEL SSDSCKGW08, Graphics: NVIDIA GeForce GTX TITAN 6144MB (836/3004MHz), Audio: Intel C610/X99, Network: Intel Connection OS: Ubuntu 15.04, Kernel: 3.18.0-9-generic (x86_64), Desktop: Unity 7.3.1, Display Server: X Server 1.16.2.901 (1.16.3 RC 1), Display Driver: NVIDIA 346.35, OpenGL: 4.4.0, Compiler: Clang 3.5.0-4ubuntu2, File-System: ext4, Screen Resolution: 2560x1440 Clang 3.6-rc1: Processor: Intel Xeon E5-2687W v3 @ 3.50GHz (20 Cores), Motherboard: MSI X99S SLI PLUS (MS-7885) v1.0, Chipset: Intel Xeon E5 v3/Core, Memory: 16384MB, Disk: 80GB INTEL SSDSCKGW08, Graphics: NVIDIA GeForce GTX TITAN 6144MB (836/3004MHz), Audio: Intel C610/X99, Network: Intel Connection OS: Ubuntu 15.04, Kernel: 3.18.0-9-generic (x86_64), Desktop: Unity 7.3.1, Display Server: X Server 1.16.2.901 (1.16.3 RC 1), Display Driver: NVIDIA 346.35, OpenGL: 4.4.0, Compiler: Clang 3.6.0-+rc1-1, File-System: ext4, Screen Resolution: 2560x1440 codeworks2k15-ubuntu_14_04_64bit_intelcorei7-3630QM: Processor: Intel Core i7-3630QM @ 2.40GHz (8 Cores), Motherboard: SAMSUNG NP550P5C-S0AIN, Chipset: Intel 3rd Gen Core DRAM, Memory: 8192MB, Disk: 1000GB Seagate ST1000LM024 HN-M, Graphics: Intel HD 4000, Audio: Realtek ALC269VC, Network: Realtek RTL8111/8168/8411 + Intel Centrino Advanced-N 6235 OS: Ubuntu 14.04, Kernel: 3.13.0-37-generic (x86_64), Desktop: Unity 7.2.3, Display Driver: intel 2.99.910, Compiler: Clang 3.6.0 (SVN 225631) + GCC 4.8.2 + LLVM 3.6.0svn, File-System: ext4, Screen Resolution: 1600x900 Rodinia 2.4 Test: OpenMP LavaMD Seconds < Lower Is Better Clang 3.5.0 ... 1333.62 |====================================================== Clang 3.6-rc1 . 1320.82 |===================================================== Rodinia 2.4 Test: OpenMP CFD Solver Seconds < Lower Is Better Clang 3.5.0 ... 265.34 |================================================== Clang 3.6-rc1 . 289.43 |======================================================= Rodinia 2.4 Test: OpenMP Streamcluster Seconds < Lower Is Better Clang 3.5.0 ... 118.52 |======================================================= Clang 3.6-rc1 . 118.42 |======================================================= FFTW 3.3.4 Build: Stock - Size: 1D FFT Size 2048 Mflops > Higher Is Better Clang 3.5.0 ......................................... 6034.26 |================ Clang 3.6-rc1 ....................................... 5961.52 |================ codeworks2k15-ubuntu_14_04_64bit_intelcorei7-3630QM . 5267.00 |============== FFTW 3.3.4 Build: Stock - Size: 1D FFT Size 4096 Mflops > Higher Is Better Clang 3.5.0 ......................................... 5988.02 |================ Clang 3.6-rc1 ....................................... 5969.68 |================ codeworks2k15-ubuntu_14_04_64bit_intelcorei7-3630QM . 5024.36 |============= FFTW 3.3.4 Build: Stock - Size: 2D FFT Size 2048 Mflops > Higher Is Better Clang 3.5.0 ......................................... 4373.76 |================ Clang 3.6-rc1 ....................................... 4349.26 |================ codeworks2k15-ubuntu_14_04_64bit_intelcorei7-3630QM . 4026.32 |=============== FFTW 3.3.4 Build: Stock - Size: 2D FFT Size 4096 Mflops > Higher Is Better Clang 3.5.0 ......................................... 4405.26 |================ Clang 3.6-rc1 ....................................... 4376.60 |================ codeworks2k15-ubuntu_14_04_64bit_intelcorei7-3630QM . 3830.90 |============== Timed HMMer Search 2.3.2 Pfam Database Search Seconds < Lower Is Better Clang 3.5.0 ... 11.43 |==================================================== Clang 3.6-rc1 . 12.20 |======================================================== Timed MAFFT Alignment 6.864 Multiple Sequence Alignment Seconds < Lower Is Better Clang 3.5.0 ......................................... 4.69 |=========== Clang 3.6-rc1 ....................................... 4.69 |=========== codeworks2k15-ubuntu_14_04_64bit_intelcorei7-3630QM . 8.32 |=================== SciMark 2.0 Computational Test: Composite Mflops > Higher Is Better Clang 3.5.0 ......................................... 2008.04 |================ Clang 3.6-rc1 ....................................... 1939.20 |=============== codeworks2k15-ubuntu_14_04_64bit_intelcorei7-3630QM . 1081.14 |========= SciMark 2.0 Computational Test: Monte Carlo Mflops > Higher Is Better Clang 3.5.0 ......................................... 556.37 |================= Clang 3.6-rc1 ....................................... 537.07 |================ codeworks2k15-ubuntu_14_04_64bit_intelcorei7-3630QM . 461.81 |============== SciMark 2.0 Computational Test: Fast Fourier Transform Mflops > Higher Is Better Clang 3.5.0 ......................................... 355.18 |================= Clang 3.6-rc1 ....................................... 362.56 |================= codeworks2k15-ubuntu_14_04_64bit_intelcorei7-3630QM . 237.25 |=========== SciMark 2.0 Computational Test: Sparse Matrix Multiply Mflops > Higher Is Better Clang 3.5.0 ......................................... 2790.01 |================ Clang 3.6-rc1 ....................................... 2452.42 |============== codeworks2k15-ubuntu_14_04_64bit_intelcorei7-3630QM . 1807.99 |========== SciMark 2.0 Computational Test: Dense LU Matrix Factorization Mflops > Higher Is Better Clang 3.5.0 ......................................... 4843.14 |================ Clang 3.6-rc1 ....................................... 4834.33 |================ codeworks2k15-ubuntu_14_04_64bit_intelcorei7-3630QM . 1914.92 |====== SciMark 2.0 Computational Test: Jacobi Successive Over-Relaxation Mflops > Higher Is Better Clang 3.5.0 ......................................... 1495.53 |================ Clang 3.6-rc1 ....................................... 1509.64 |================ codeworks2k15-ubuntu_14_04_64bit_intelcorei7-3630QM . 983.72 |========== John The Ripper 1.8.0 Test: Blowfish Real C/S > Higher Is Better Clang 3.5.0 ......................................... 936 |===== Clang 3.6-rc1 ....................................... 984 |===== codeworks2k15-ubuntu_14_04_64bit_intelcorei7-3630QM . 3452 |=================== John The Ripper 1.8.0 Test: Traditional DES Real C/S > Higher Is Better Clang 3.5.0 ......................................... 5219000 |============== Clang 3.6-rc1 ....................................... 5204000 |============== codeworks2k15-ubuntu_14_04_64bit_intelcorei7-3630QM . 5783833 |================ John The Ripper 1.8.0 Test: MD5 Real C/S > Higher Is Better Clang 3.5.0 ......................................... 14767 |===== Clang 3.6-rc1 ....................................... 14779 |===== codeworks2k15-ubuntu_14_04_64bit_intelcorei7-3630QM . 57340 |================== Himeno Benchmark 3.0 Poisson Pressure Solver MFLOPS > Higher Is Better Clang 3.5.0 ......................................... 1572.74 |================ Clang 3.6-rc1 ....................................... 1574.91 |================ codeworks2k15-ubuntu_14_04_64bit_intelcorei7-3630QM . 1373.83 |============== Timed Apache Compilation 2.4.7 Time To Compile Seconds < Lower Is Better Clang 3.5.0 ......................................... 23.56 |============= Clang 3.6-rc1 ....................................... 25.34 |============== codeworks2k15-ubuntu_14_04_64bit_intelcorei7-3630QM . 33.13 |================== Timed ImageMagick Compilation 6.9.0 Time To Compile Seconds < Lower Is Better Clang 3.5.0 ... 19.13 |==================================================== Clang 3.6-rc1 . 20.67 |======================================================== C-Ray 1.1 Total Time Seconds < Lower Is Better Clang 3.5.0 ......................................... 12.13 |====== Clang 3.6-rc1 ....................................... 12.73 |====== codeworks2k15-ubuntu_14_04_64bit_intelcorei7-3630QM . 35.32 |================== Smallpt 1.0 Global Illumination Renderer; 100 Samples Seconds < Lower Is Better Clang 3.5.0 ......................................... 148 |==================== Clang 3.6-rc1 ....................................... 145 |==================== codeworks2k15-ubuntu_14_04_64bit_intelcorei7-3630QM . 123 |================= Stockfish 2014-11-26 Total Time ms < Lower Is Better Clang 3.5.0 ......................................... 3775 |================= Clang 3.6-rc1 ....................................... 3812 |================= codeworks2k15-ubuntu_14_04_64bit_intelcorei7-3630QM . 4231 |=================== Bullet Physics Engine 2.81 Test: Raytests Seconds < Lower Is Better Clang 3.5.0 ......................................... 3.43 |=============== Clang 3.6-rc1 ....................................... 3.40 |=============== codeworks2k15-ubuntu_14_04_64bit_intelcorei7-3630QM . 4.36 |=================== Bullet Physics Engine 2.81 Test: 3000 Fall Seconds < Lower Is Better Clang 3.5.0 ......................................... 5.85 |================== Clang 3.6-rc1 ....................................... 5.95 |================== codeworks2k15-ubuntu_14_04_64bit_intelcorei7-3630QM . 6.27 |=================== Bullet Physics Engine 2.81 Test: 1000 Stack Seconds < Lower Is Better Clang 3.5.0 ......................................... 6.38 |================ Clang 3.6-rc1 ....................................... 6.51 |================= codeworks2k15-ubuntu_14_04_64bit_intelcorei7-3630QM . 7.37 |=================== Bullet Physics Engine 2.81 Test: 1000 Convex Seconds < Lower Is Better Clang 3.5.0 ......................................... 5.99 |================ Clang 3.6-rc1 ....................................... 5.68 |=============== codeworks2k15-ubuntu_14_04_64bit_intelcorei7-3630QM . 7.03 |=================== Bullet Physics Engine 2.81 Test: 136 Ragdolls Seconds < Lower Is Better Clang 3.5.0 ......................................... 3.77 |================ Clang 3.6-rc1 ....................................... 3.84 |================= codeworks2k15-ubuntu_14_04_64bit_intelcorei7-3630QM . 4.39 |=================== Bullet Physics Engine 2.81 Test: Prim Trimesh Seconds < Lower Is Better Clang 3.5.0 ......................................... 1.25 |================== Clang 3.6-rc1 ....................................... 1.23 |================== codeworks2k15-ubuntu_14_04_64bit_intelcorei7-3630QM . 1.30 |=================== Bullet Physics Engine 2.81 Test: Convex Trimesh Seconds < Lower Is Better Clang 3.5.0 ......................................... 1.47 |================= Clang 3.6-rc1 ....................................... 1.46 |================= codeworks2k15-ubuntu_14_04_64bit_intelcorei7-3630QM . 1.63 |=================== FLAC Audio Encoding 1.3.1 WAV To FLAC Seconds < Lower Is Better Clang 3.5.0 ......................................... 7.17 |================ Clang 3.6-rc1 ....................................... 7.28 |================ codeworks2k15-ubuntu_14_04_64bit_intelcorei7-3630QM . 8.61 |=================== LAME MP3 Encoding 3.99.3 WAV To MP3 Seconds < Lower Is Better Clang 3.5.0 ......................................... 15.99 |================== Clang 3.6-rc1 ....................................... 15.43 |================= codeworks2k15-ubuntu_14_04_64bit_intelcorei7-3630QM . 16.11 |================== Hierarchical INTegration 1.0 Test: FLOAT QUIPs > Higher Is Better Clang 3.5.0 ......................................... 240423016.33 |========== Clang 3.6-rc1 ....................................... 264346632.13 |========== codeworks2k15-ubuntu_14_04_64bit_intelcorei7-3630QM . 278110217.69 |=========== Apache Benchmark 2.4.7 Static Web Page Serving Requests Per Second > Higher Is Better Clang 3.5.0 ......................................... 17643.10 |=========== Clang 3.6-rc1 ....................................... 19412.76 |============ codeworks2k15-ubuntu_14_04_64bit_intelcorei7-3630QM . 23635.38 |===============