compiler-test Running pts/build-apache-1.4.0, pts/build-php-1.3.0, pts/build-imagemagick-1.5.1, pts/apache-1.3.0, pts/compress-7zip-1.5.0, pts/encode-mp3-1.3.1, pts/x264-1.2.0, pts/gcrypt-1.0.0, pts/openssl-1.5.0, pts/c-ray-1.0.0, pts/graphics-magick-1.4.1, pts/bullet-1.0.0, pts/john-the-ripper-1.0.1, pts/hmmer-1.1.0, pts/npb-1.0.0. CLANG-O0: Processor: Intel Xeon W3550 @ 3.06GHz (4 Cores), Motherboard: Dell 09KPNV, Chipset: Intel 5520/5500/X58 + ICH10R, Memory: 24064MB, Disk: 1000GB Seagate ST31000528AS, Graphics: NVIDIA Quadro 2000 1024MB (625/1304MHz) OS: RedHatEnterpriseWorkstation 6.0, Kernel: 2.6.32-71.18.1.el6.x86_64 (x86_64), Desktop: GNOME 2.28.2, Display Server: X Server 1.7.7, Display Driver: NVIDIA 260.19.36, OpenGL: 4.1.0 NVIDIA 260.19.36, Compiler: Clang 2.8 + GCC 4.4.4 + llvm 2.8, File-System: ext4, Screen Resolution: 1920x1080 CLANG-O2: Processor: Intel Xeon W3550 @ 3.06GHz (4 Cores), Motherboard: Dell 09KPNV, Chipset: Intel 5520/5500/X58 + ICH10R, Memory: 24064MB, Disk: 1000GB Seagate ST31000528AS, Graphics: NVIDIA Quadro 2000 1024MB (625/1304MHz) OS: RedHatEnterpriseWorkstation 6.0, Kernel: 2.6.32-71.18.1.el6.x86_64 (x86_64), Desktop: GNOME 2.28.2, Display Server: X Server 1.7.7, Display Driver: NVIDIA 260.19.36, OpenGL: 4.1.0 NVIDIA 260.19.36, Compiler: Clang 2.8 + GCC 4.4.4 + llvm 2.8, File-System: ext4, Screen Resolution: 1920x1080 CLANG-O3: Processor: Intel Xeon W3550 @ 3.06GHz (4 Cores), Motherboard: Dell 09KPNV, Chipset: Intel 5520/5500/X58 + ICH10R, Memory: 24064MB, Disk: 1000GB Seagate ST31000528AS, Graphics: NVIDIA Quadro 2000 1024MB (625/1304MHz) OS: RedHatEnterpriseWorkstation 6.0, Kernel: 2.6.32-71.18.1.el6.x86_64 (x86_64), Desktop: GNOME 2.28.2, Display Server: X Server 1.7.7, Display Driver: NVIDIA 260.19.36, OpenGL: 4.1.0 NVIDIA 260.19.36, Compiler: Clang 2.8 + GCC 4.4.4 + llvm 2.8, File-System: ext4, Screen Resolution: 1920x1080 ICC-O0: Processor: Intel Xeon W3550 @ 3.06GHz (4 Cores), Motherboard: Dell 09KPNV, Chipset: Intel 5520/5500/X58 + ICH10R, Memory: 24064MB, Disk: 1000GB Seagate ST31000528AS, Graphics: NVIDIA Quadro 2000 1024MB (625/1304MHz) OS: RedHatEnterpriseWorkstation 6.0, Kernel: 2.6.32-71.18.1.el6.x86_64 (x86_64), Desktop: GNOME 2.28.2, Display Server: X Server 1.7.7, Display Driver: NVIDIA 260.19.36, OpenGL: 4.1.0 NVIDIA 260.19.36, Compiler: GCC 4.4.4 + Clang 2.8 + llvm 2.8, File-System: ext4, Screen Resolution: 1920x1080 ICC-O2: Processor: Intel Xeon W3550 @ 3.06GHz (4 Cores), Motherboard: Dell 09KPNV, Chipset: Intel 5520/5500/X58 + ICH10R, Memory: 24064MB, Disk: 1000GB Seagate ST31000528AS, Graphics: NVIDIA Quadro 2000 1024MB (625/1304MHz) OS: RedHatEnterpriseWorkstation 6.0, Kernel: 2.6.32-71.18.1.el6.x86_64 (x86_64), Desktop: GNOME 2.28.2, Display Server: X Server 1.7.7, Display Driver: NVIDIA 260.19.36, OpenGL: 4.1.0 NVIDIA 260.19.36, Compiler: GCC 4.4.4 + Clang 2.8 + llvm 2.8, File-System: ext4, Screen Resolution: 1920x1080 Timed Apache Compilation 2.2.17 Time To Compile Seconds < Lower Is Better CLANG-O0 . 16.36 |=============== CLANG-O2 . 21.01 |=================== CLANG-O3 . 21.21 |==================== ICC-O0 ... 49.52 |============================================== ICC-O2 ... 65.74 |============================================================= Timed PHP Compilation 5.2.9 Time To Compile Seconds < Lower Is Better CLANG-O0 . 16.12 |============== CLANG-O2 . 28.18 |======================== CLANG-O3 . 28.37 |======================== ICC-O0 ... 39.56 |================================== ICC-O2 ... 70.86 |============================================================= Timed ImageMagick Compilation 6.6.3-4 Time To Compile Seconds < Lower Is Better CLANG-O0 . 20.35 |========= CLANG-O2 . 62.24 |=========================== CLANG-O3 . 63.79 |============================ ICC-O0 ... 58.01 |========================= ICC-O2 ... 137.19 |============================================================ Apache Benchmark 2.2.17 Static Web Page Serving Requests Per Second > Higher Is Better CLANG-O0 . 12019.12 |========================================================= CLANG-O2 . 11974.81 |======================================================== CLANG-O3 . 12337.69 |========================================================== ICC-O0 ... 12242.54 |========================================================== ICC-O2 ... 11860.79 |======================================================== 7-Zip Compression 9.13 Compress Speed Test MIPS > Higher Is Better CLANG-O0 . 10962 |============================================================ CLANG-O2 . 10879 |============================================================ CLANG-O3 . 11057 |============================================================= ICC-O0 ... 10810 |============================================================ ICC-O2 ... 10783 |=========================================================== LAME MP3 Encoding 3.98.2 WAV To MP3 Seconds < Lower Is Better CLANG-O0 . 25.63 |============================================================ CLANG-O2 . 25.67 |============================================================= CLANG-O3 . 25.60 |============================================================ ICC-O0 ... 25.86 |============================================================= ICC-O2 ... 25.64 |============================================================ x264 2010-11-22 H.264 Video Encoding Frames Per Second > Higher Is Better CLANG-O0 . 66.28 |============================================================= CLANG-O2 . 66.59 |============================================================= CLANG-O3 . 66.50 |============================================================= ICC-O0 ... 66.56 |============================================================= ICC-O2 ... 66.57 |============================================================= Gcrypt Library 1.4.4 CAMELLIA256-ECB Cipher Microseconds < Lower Is Better CLANG-O0 . 2883 |============================================================== CLANG-O2 . 2870 |============================================================== CLANG-O3 . 2830 |============================================================= ICC-O0 ... 2853 |============================================================= ICC-O2 ... 2853 |============================================================= OpenSSL 1.0.0a RSA 4096-bit Performance Signs Per Second > Higher Is Better CLANG-O0 . 50.20 |============================================================= CLANG-O2 . 49.85 |============================================================ CLANG-O3 . 50.38 |============================================================= ICC-O0 ... 50.13 |============================================================= ICC-O2 ... 50.23 |============================================================= C-Ray 1.1 Total Time Seconds < Lower Is Better CLANG-O0 . 71.32 |============================================================= CLANG-O2 . 71.72 |============================================================= CLANG-O3 . 71.52 |============================================================= ICC-O0 ... 71.85 |============================================================= ICC-O2 ... 71.26 |============================================================ GraphicsMagick 1.3.12 Operation: HWB Color Space Iterations Per Minute > Higher Is Better CLANG-O0 . 131 |============================================================= CLANG-O2 . 135 |=============================================================== CLANG-O3 . 136 |=============================================================== ICC-O0 ... 133 |============================================================== ICC-O2 ... 135 |=============================================================== GraphicsMagick 1.3.12 Operation: Resizing Iterations Per Minute > Higher Is Better CLANG-O0 . 106 |============================================================== CLANG-O2 . 105 |============================================================== CLANG-O3 . 107 |=============================================================== ICC-O0 ... 102 |============================================================ ICC-O2 ... 107 |=============================================================== GraphicsMagick 1.3.12 Operation: Sharpen Iterations Per Minute > Higher Is Better CLANG-O0 . 43 |================================================================ CLANG-O2 . 43 |================================================================ CLANG-O3 . 43 |================================================================ ICC-O0 ... 42 |=============================================================== ICC-O2 ... 43 |================================================================ Bullet Physics Engine 2.75 Test: 3000 Fall Seconds < Lower Is Better CLANG-O0 . 15.54 |============================================================ CLANG-O2 . 15.51 |============================================================ CLANG-O3 . 15.64 |============================================================ ICC-O0 ... 15.87 |============================================================= ICC-O2 ... 15.34 |=========================================================== Bullet Physics Engine 2.75 Test: 1000 Stack Seconds < Lower Is Better CLANG-O0 . 18.20 |============================================================ CLANG-O2 . 18.22 |============================================================ CLANG-O3 . 18.17 |============================================================ ICC-O0 ... 18.45 |============================================================= ICC-O2 ... 18.00 |============================================================ Bullet Physics Engine 2.75 Test: 1000 Convex Seconds < Lower Is Better CLANG-O0 . 11.17 |============================================================ CLANG-O2 . 11.15 |============================================================ CLANG-O3 . 11.28 |============================================================ ICC-O0 ... 11.38 |============================================================= ICC-O2 ... 11.11 |============================================================ Bullet Physics Engine 2.75 Test: Convex Trimesh Seconds < Lower Is Better CLANG-O0 . 20.85 |============================================================ CLANG-O2 . 20.83 |============================================================ CLANG-O3 . 20.91 |============================================================ ICC-O0 ... 21.20 |============================================================= ICC-O2 ... 20.79 |============================================================ John The Ripper 1.7.3.1 Test: Blowfish Real C/S > Higher Is Better CLANG-O0 . 852 |=============================================================== CLANG-O2 . 846 |=============================================================== CLANG-O3 . 846 |=============================================================== ICC-O0 ... 849 |=============================================================== ICC-O2 ... 852 |=============================================================== Timed HMMer Search 2.3.2 Pfam Database Search Seconds < Lower Is Better CLANG-O0 . 17.08 |============================================================ CLANG-O2 . 17.17 |============================================================= CLANG-O3 . 17.20 |============================================================= ICC-O0 ... 17.24 |============================================================= ICC-O2 ... 17.16 |============================================================= NAS Parallel Benchmarks 3.3 Test / Class: LU.A Total Mop/s > Higher Is Better CLANG-O0 . 6993.68 |========================================================== CLANG-O2 . 7111.77 |=========================================================== CLANG-O3 . 7124.19 |=========================================================== ICC-O0 ... 7085.28 |=========================================================== ICC-O2 ... 6934.87 |=========================================================