LLVM Clang 3.6 Compiler Tests LLVM Clang 3.5 vs. 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 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 |===================================================== 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 |====================================================== 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 |====================================================== 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 |====================================================== 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 |========================================================= SciMark 2.0 Computational Test: Composite Mflops > Higher Is Better Clang 3.5.0 ... 2008.04 |====================================================== Clang 3.6-rc1 . 1939.20 |==================================================== SciMark 2.0 Computational Test: Monte Carlo Mflops > Higher Is Better Clang 3.5.0 ... 556.37 |======================================================= Clang 3.6-rc1 . 537.07 |===================================================== SciMark 2.0 Computational Test: Fast Fourier Transform Mflops > Higher Is Better Clang 3.5.0 ... 355.18 |====================================================== Clang 3.6-rc1 . 362.56 |======================================================= SciMark 2.0 Computational Test: Sparse Matrix Multiply Mflops > Higher Is Better Clang 3.5.0 ... 2790.01 |====================================================== Clang 3.6-rc1 . 2452.42 |=============================================== 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 |====================================================== 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 |====================================================== John The Ripper 1.8.0 Test: Blowfish Real C/S > Higher Is Better Clang 3.5.0 ... 936 |======================================================= Clang 3.6-rc1 . 984 |========================================================== 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 |====================================================== John The Ripper 1.8.0 Test: MD5 Real C/S > Higher Is Better Clang 3.5.0 ... 14767 |======================================================== Clang 3.6-rc1 . 14779 |======================================================== Himeno Benchmark 3.0 Poisson Pressure Solver MFLOPS > Higher Is Better Clang 3.5.0 ... 1572.74 |====================================================== Clang 3.6-rc1 . 1574.91 |====================================================== 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 |======================================================== 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 |======================================================== Smallpt 1.0 Global Illumination Renderer; 100 Samples Seconds < Lower Is Better Clang 3.5.0 ... 148 |========================================================== Clang 3.6-rc1 . 145 |========================================================= Stockfish 2014-11-26 Total Time ms < Lower Is Better Clang 3.5.0 ... 3775 |======================================================== Clang 3.6-rc1 . 3812 |========================================================= Bullet Physics Engine 2.81 Test: Raytests Seconds < Lower Is Better Clang 3.5.0 ... 3.43 |========================================================= Clang 3.6-rc1 . 3.40 |========================================================= Bullet Physics Engine 2.81 Test: 3000 Fall Seconds < Lower Is Better Clang 3.5.0 ... 5.85 |======================================================== Clang 3.6-rc1 . 5.95 |========================================================= Bullet Physics Engine 2.81 Test: 1000 Stack Seconds < Lower Is Better Clang 3.5.0 ... 6.38 |======================================================== Clang 3.6-rc1 . 6.51 |========================================================= Bullet Physics Engine 2.81 Test: 1000 Convex Seconds < Lower Is Better Clang 3.5.0 ... 5.99 |========================================================= Clang 3.6-rc1 . 5.68 |====================================================== Bullet Physics Engine 2.81 Test: 136 Ragdolls Seconds < Lower Is Better Clang 3.5.0 ... 3.77 |======================================================== Clang 3.6-rc1 . 3.84 |========================================================= Bullet Physics Engine 2.81 Test: Prim Trimesh Seconds < Lower Is Better Clang 3.5.0 ... 1.25 |========================================================= Clang 3.6-rc1 . 1.23 |======================================================== Bullet Physics Engine 2.81 Test: Convex Trimesh Seconds < Lower Is Better Clang 3.5.0 ... 1.47 |========================================================= Clang 3.6-rc1 . 1.46 |========================================================= 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 |========================================================= 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 |====================================================== Hierarchical INTegration 1.0 Test: FLOAT QUIPs > Higher Is Better Clang 3.5.0 ... 240423016.33 |============================================= Clang 3.6-rc1 . 264346632.13 |================================================= 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 |=====================================================