Debian Linux GCC OPM Performance Compilers Testing Open Porous Media (OPM) performance on different GCC compiler releases under Debian stable and Debian testing. Benchmarks by Michael Larabel. Same system under all tests. ,,"Debian 8.4 - GCC 4.8.4","Debian 8.4 - GCC 4.9.2","Debian Testing - GCC 5.3.1","Debian Testing - GCC 6.1.0" Processor,,Intel Xeon E5-2687W v3 @ 3.50GHz (20 Cores),Intel Xeon E5-2687W v3 @ 3.50GHz (20 Cores),Intel Xeon E5-2687W v3 @ 3.50GHz (20 Cores),Intel Xeon E5-2687W v3 @ 3.50GHz (20 Cores) Motherboard,,MSI X99S SLI PLUS (MS-7885) v1.0,MSI X99S SLI PLUS (MS-7885) v1.0,MSI X99S SLI PLUS (MS-7885) v1.0,MSI X99S SLI PLUS (MS-7885) v1.0 Chipset,,Intel Haswell-E DMI2,Intel Haswell-E DMI2,Intel Xeon E7 v3/Xeon,Intel Xeon E7 v3/Xeon Memory,,16384MB,16384MB,16384MB,16384MB Disk,,PNY CS1211 120GB + 80GB INTEL SSDSCKGW08,PNY CS1211 120GB + 80GB INTEL SSDSCKGW08,PNY CS1211 120GB + 80GB INTEL SSDSCKGW08,PNY CS1211 120GB + 80GB INTEL SSDSCKGW08 Graphics,,AMD FirePro V7900 2048MB,AMD FirePro V7900 2048MB,AMD FirePro V7900 2048MB,AMD FirePro V7900 2048MB Audio,,Intel Wellsburg HD Audio,Intel Wellsburg HD Audio,Realtek ALC892,Realtek ALC892 Monitor,,ASUS PB278,ASUS PB278,ASUS PB278,ASUS PB278 Network,,Intel Connection,Intel Connection,Intel Connection,Intel Connection OS,,Debian 8.4,Debian 8.4,Debian testing,Debian testing Kernel,,3.16.0-4-amd64 (x86_64),3.16.0-4-amd64 (x86_64),4.5.0-1-amd64 (x86_64),4.5.0-1-amd64 (x86_64) Desktop,,GNOME Shell 3.14.4,GNOME Shell 3.14.4,, Display Server,,X Server 1.16.4,X Server 1.16.4,X Server 1.18.3,X Server 1.18.3 Display Driver,,radeon 7.5.0,radeon 7.5.0,modesetting 1.18.3,modesetting 1.18.3 OpenGL,,3.3 Mesa 10.3.2 Gallium 0.4,3.3 Mesa 10.3.2 Gallium 0.4,3.3 Mesa 11.1.3 Gallium 0.4,3.3 Mesa 11.1.3 Gallium 0.4 Compiler,,GCC 4.8.4,GCC 4.9.2,GCC 5.3.1 20160409,GCC 6.1.0 File-System,,ext4,ext4,ext4,ext4 Screen Resolution,,2560x1440,2560x1440,2560x1440,2560x1440 ,,"Debian 8.4 - GCC 4.8.4","Debian 8.4 - GCC 4.9.2","Debian Testing - GCC 5.3.1","Debian Testing - GCC 6.1.0" "Open Porous Media Git - OPM Benchmark: Flow MPI Norne - Threads: 1 (sec)",LIB,1584.44,1573.00,1572.18,1516.35 "Open Porous Media Git - OPM Benchmark: Flow MPI Norne - Threads: 2 (sec)",LIB,925.67,925.53,956.80,913.22 "Open Porous Media Git - OPM Benchmark: Flow MPI Norne - Threads: 4 (sec)",LIB,725.19,675.05,650.87,651.32 "Open Porous Media Git - OPM Benchmark: Flow MPI Norne - Threads: 8 (sec)",LIB,599.25,537.27,483.25,481.49 "Open Porous Media Git - OPM Benchmark: Flow MPI Norne - Threads: 16 (sec)",LIB,527.67,527.83,503.54,497.62