cray1 cray3 cray2: Processor: 2 x Intel Xeon L5520 @ 2.27GHz (16 Cores), Motherboard: Supermicro X8DTL, Chipset: Intel 5500 I/O + ICH10R, Memory: 16384MB, Disk: 120GB Western Digital WDS120G2G0A- + 250GB Western Digital WDS250G2B0A-, Graphics: llvmpipe 16128MB, Monitor: 2769, Network: Intel 82574L Gigabit Connection OS: Fedora 27, Kernel: 4.15.4-300.fc27.x86_64 (x86_64), Desktop: GNOME Shell 3.26.2, Display Driver: modesetting 1.19.6, OpenGL: 2.1 Mesa 17.3.5 (LLVM 5.0 128 bits), Compiler: GCC 7.3.1 20180130, File-System: ext4, Screen Resolution: 1280x1024 C-Ray 1.1 Total Time Seconds < Lower Is Better cray2 . 23.38 |================================================================