my tests my example tests my examples 4: Processor: AMD Ryzen 5 1500X @ 3.50GHz (8 Cores), Motherboard: ASRock AB350M Pro4, Chipset: AMD Device 1450, Memory: 14336MB, Disk: 240GB SanDisk SDSSDA24 + 3001GB Seagate ST3000DM008-2DM1, Graphics: llvmpipe 13952MB, Audio: AMD Device aae0, Monitor: Acer V226HQL, Network: Realtek RTL8111/8168/8411 OS: openSUSE 20170913, Kernel: 4.13.2-1.g68f4aee-syzkaller (x86_64), Desktop: KDE Frameworks 5, Display Server: X Server 1.19.3, OpenGL: 3.3 Mesa 17.2.0 (LLVM 4.0 128 bits), OpenCL: OpenCL 1.1 Mesa 17.2.0 + OpenCL 2.0 pocl 0.14 LLVM 4.0.1 + OpenCL 2.0 beignet 1.3, Vulkan: 1.0.57, Compiler: GCC 7.2.1 20170901 [gcc-7-branch revision 251580] + Clang 4.0.1 (SVN 305264) + LLVM 4.0.1, File-System: ext4, Screen Resolution: 1920x1080 7-Zip Compression 9.20.1 Compress Speed Test MIPS > Higher Is Better my examples 4 . 19569 |========================================================