broadwell viennacl Intel Core i7-5600U testing with a LENOVO 20BSCTO1WW (N14ET49W 1.27 BIOS) and Intel HD 5500 BDW GT2 3GB on Ubuntu 20.10 via the Phoronix Test Suite. 1: Processor: Intel Core i7-5600U @ 3.20GHz (2 Cores / 4 Threads), Motherboard: LENOVO 20BSCTO1WW (N14ET49W 1.27 BIOS), Chipset: Intel Broadwell-U-OPI, Memory: 8GB, Disk: 128GB SAMSUNG MZNTE128, Graphics: Intel HD 5500 BDW GT2 3GB (950MHz), Audio: Intel Broadwell-U Audio, Network: Intel I218-LM + Intel 7265 OS: Ubuntu 20.10, Kernel: 5.9.1-050901-generic (x86_64), Desktop: GNOME Shell 3.38.1, Display Server: X Server 1.20.9, OpenGL: 4.6 Mesa 21.0.0-devel (git-bd69765 2021-01-01 groovy-oibaf-ppa), OpenCL: OpenCL 2.1, Vulkan: 1.2.145, Compiler: GCC 10.2.0, File-System: ext4, Screen Resolution: 1920x1080 2: Processor: Intel Core i7-5600U @ 3.20GHz (2 Cores / 4 Threads), Motherboard: LENOVO 20BSCTO1WW (N14ET49W 1.27 BIOS), Chipset: Intel Broadwell-U-OPI, Memory: 8GB, Disk: 128GB SAMSUNG MZNTE128, Graphics: Intel HD 5500 BDW GT2 3GB (950MHz), Audio: Intel Broadwell-U Audio, Network: Intel I218-LM + Intel 7265 OS: Ubuntu 20.10, Kernel: 5.9.1-050901-generic (x86_64), Desktop: GNOME Shell 3.38.1, Display Server: X Server 1.20.9, OpenGL: 4.6 Mesa 21.0.0-devel (git-bd69765 2021-01-01 groovy-oibaf-ppa), OpenCL: OpenCL 2.1, Vulkan: 1.2.145, Compiler: GCC 10.2.0, File-System: ext4, Screen Resolution: 1920x1080 3: Processor: Intel Core i7-5600U @ 3.20GHz (2 Cores / 4 Threads), Motherboard: LENOVO 20BSCTO1WW (N14ET49W 1.27 BIOS), Chipset: Intel Broadwell-U-OPI, Memory: 8GB, Disk: 128GB SAMSUNG MZNTE128, Graphics: Intel HD 5500 BDW GT2 3GB (950MHz), Audio: Intel Broadwell-U Audio, Network: Intel I218-LM + Intel 7265 OS: Ubuntu 20.10, Kernel: 5.9.1-050901-generic (x86_64), Desktop: GNOME Shell 3.38.1, Display Server: X Server 1.20.9, OpenGL: 4.6 Mesa 21.0.0-devel (git-bd69765 2021-01-01 groovy-oibaf-ppa), OpenCL: OpenCL 2.1, Vulkan: 1.2.145, Compiler: GCC 10.2.0, File-System: ext4, Screen Resolution: 1920x1080 ViennaCL 1.7.1 Test: CPU BLAS - dGEMV-T GB/s > Higher Is Better 1 . 21.9 |===================================================================== 2 . 21.9 |===================================================================== 3 . 21.9 |===================================================================== ViennaCL 1.7.1 Test: CPU BLAS - dDOT GB/s > Higher Is Better 1 . 20.8 |===================================================================== 2 . 20.8 |===================================================================== 3 . 20.7 |===================================================================== ViennaCL 1.7.1 Test: CPU BLAS - sCOPY GB/s > Higher Is Better 1 . 13.3 |==================================================================== 2 . 13.4 |===================================================================== 3 . 13.4 |===================================================================== ViennaCL 1.7.1 Test: CPU BLAS - dGEMM-TT GFLOPs/s > Higher Is Better 1 . 7.33 |===================================================================== 2 . 7.28 |===================================================================== 2 . 7.30 |===================================================================== 3 . 7.33 |===================================================================== ViennaCL 1.7.1 Test: CPU BLAS - dGEMM-TN GFLOPs/s > Higher Is Better 1 . 7.50 |===================================================================== 2 . 7.44 |==================================================================== 2 . 7.45 |===================================================================== 3 . 7.50 |===================================================================== ViennaCL 1.7.1 Test: CPU BLAS - dGEMM-NT GFLOPs/s > Higher Is Better 1 . 6.97 |===================================================================== 2 . 6.96 |===================================================================== 2 . 6.97 |===================================================================== 3 . 6.97 |===================================================================== ViennaCL 1.7.1 Test: CPU BLAS - dGEMM-NN GFLOPs/s > Higher Is Better 1 . 7.38 |===================================================================== 2 . 7.28 |==================================================================== 2 . 7.34 |==================================================================== 3 . 7.42 |===================================================================== ViennaCL 1.7.1 Test: CPU BLAS - dGEMV-N GB/s > Higher Is Better 1 . 20.6 |===================================================================== 2 . 20.6 |===================================================================== 2 . 20.7 |===================================================================== 3 . 20.6 |===================================================================== ViennaCL 1.7.1 Test: CPU BLAS - sDOT GB/s > Higher Is Better 1 . 20.7 |===================================================================== 2 . 20.7 |===================================================================== 2 . 20.6 |===================================================================== 3 . 20.5 |==================================================================== ViennaCL 1.7.1 Test: CPU BLAS - sAXPY GB/s > Higher Is Better 1 . 20.1 |===================================================================== 2 . 20.2 |===================================================================== 2 . 20.1 |===================================================================== 3 . 20.1 |===================================================================== ViennaCL 1.7.1 Test: CPU BLAS - dAXPY GB/s > Higher Is Better 1 . 20.2 |===================================================================== 2 . 20.2 |===================================================================== 3 . 20.2 |===================================================================== ViennaCL 1.7.1 Test: CPU BLAS - dCOPY GB/s > Higher Is Better 1 . 13.4 |===================================================================== 2 . 13.4 |===================================================================== 3 . 13.4 |=====================================================================