vienna pi ARMv8 Cortex-A72 testing with a BCM2835 Raspberry Pi 400 Rev 1.0 and V3D 4.2 4GB on Debian 10 via the Phoronix Test Suite. ARMv8 Cortex-A72 - V3D 4.2 4GB - BCM2835 Raspberry Pi: Processor: ARMv8 Cortex-A72 @ 1.80GHz (4 Cores), Motherboard: BCM2835 Raspberry Pi 400 Rev 1.0, Memory: 4096MB, Disk: 32GB GB1QT, Graphics: V3D 4.2 4GB, Monitor: DELL P2210H OS: Debian 10, Kernel: 5.4.51-v8+ (aarch64), Desktop: LXDE 0.10.0, Display Server: X Server 1.20.4, OpenGL: 2.1 Mesa 19.3.2, Compiler: GCC 8.3.0, File-System: ext4, Screen Resolution: 1920x1080 2: Processor: ARMv8 Cortex-A72 @ 1.80GHz (4 Cores), Motherboard: BCM2835 Raspberry Pi 400 Rev 1.0, Memory: 4096MB, Disk: 32GB GB1QT, Graphics: V3D 4.2 4GB, Monitor: DELL P2210H OS: Debian 10, Kernel: 5.4.51-v8+ (aarch64), Desktop: LXDE 0.10.0, Display Server: X Server 1.20.4, OpenGL: 2.1 Mesa 19.3.2, Compiler: GCC 8.3.0, File-System: ext4, Screen Resolution: 1920x1080 3: Processor: ARMv8 Cortex-A72 @ 1.80GHz (4 Cores), Motherboard: BCM2835 Raspberry Pi 400 Rev 1.0, Memory: 4096MB, Disk: 32GB GB1QT, Graphics: V3D 4.2 4GB, Monitor: DELL P2210H OS: Debian 10, Kernel: 5.4.51-v8+ (aarch64), Desktop: LXDE 0.10.0, Display Server: X Server 1.20.4, OpenGL: 2.1 Mesa 19.3.2, Compiler: GCC 8.3.0, File-System: ext4, Screen Resolution: 1920x1080 4: Processor: ARMv8 Cortex-A72 @ 1.80GHz (4 Cores), Motherboard: BCM2835 Raspberry Pi 400 Rev 1.0, Memory: 4096MB, Disk: 32GB GB1QT, Graphics: V3D 4.2 4GB, Monitor: DELL P2210H OS: Debian 10, Kernel: 5.4.51-v8+ (aarch64), Desktop: LXDE 0.10.0, Display Server: X Server 1.20.4, OpenGL: 2.1 Mesa 19.3.2, Compiler: GCC 8.3.0, File-System: ext4, Screen Resolution: 1920x1080 ViennaCL 1.7.1 Test: CPU BLAS - sCOPY GB/s > Higher Is Better ARMv8 Cortex-A72 - V3D 4.2 4GB - BCM2835 Raspberry Pi . 3.72 |================= 2 ..................................................... 3.72 |================= 3 ..................................................... 3.72 |================= 4 ..................................................... 3.68 |================= ViennaCL 1.7.1 Test: CPU BLAS - sAXPY GB/s > Higher Is Better ARMv8 Cortex-A72 - V3D 4.2 4GB - BCM2835 Raspberry Pi . 3.08 |================= 2 ..................................................... 3.08 |================= 3 ..................................................... 3.06 |================= 4 ..................................................... 3.08 |================= ViennaCL 1.7.1 Test: CPU BLAS - sDOT GB/s > Higher Is Better ARMv8 Cortex-A72 - V3D 4.2 4GB - BCM2835 Raspberry Pi . 3.25 |================= 2 ..................................................... 3.26 |================= 3 ..................................................... 3.23 |================= 4 ..................................................... 3.21 |================= ViennaCL 1.7.1 Test: CPU BLAS - dCOPY GB/s > Higher Is Better ARMv8 Cortex-A72 - V3D 4.2 4GB - BCM2835 Raspberry Pi . 3.75 |================= 2 ..................................................... 3.74 |================= 3 ..................................................... 3.74 |================= 4 ..................................................... 3.75 |================= ViennaCL 1.7.1 Test: CPU BLAS - dGEMV-N GB/s > Higher Is Better ARMv8 Cortex-A72 - V3D 4.2 4GB - BCM2835 Raspberry Pi . 3.54 |================= 2 ..................................................... 3.54 |================= 3 ..................................................... 3.54 |================= 4 ..................................................... 3.54 |================= ViennaCL 1.7.1 Test: CPU BLAS - dGEMM-NN GFLOPs/s > Higher Is Better ARMv8 Cortex-A72 - V3D 4.2 4GB - BCM2835 Raspberry Pi . 3.15 |================= 2 ..................................................... 3.16 |================= 3 ..................................................... 3.15 |================= 4 ..................................................... 3.13 |================= ViennaCL 1.7.1 Test: CPU BLAS - dGEMM-NT GFLOPs/s > Higher Is Better ARMv8 Cortex-A72 - V3D 4.2 4GB - BCM2835 Raspberry Pi . 2.62 |================= 2 ..................................................... 2.65 |================= 3 ..................................................... 2.61 |================= 4 ..................................................... 2.60 |================= ViennaCL 1.7.1 Test: CPU BLAS - dGEMM-TN GFLOPs/s > Higher Is Better ARMv8 Cortex-A72 - V3D 4.2 4GB - BCM2835 Raspberry Pi . 3.32 |================= 2 ..................................................... 3.31 |================= 3 ..................................................... 3.34 |================= 4 ..................................................... 3.27 |================= ViennaCL 1.7.1 Test: CPU BLAS - dGEMM-TT GFLOPs/s > Higher Is Better ARMv8 Cortex-A72 - V3D 4.2 4GB - BCM2835 Raspberry Pi . 2.74 |================= 2 ..................................................... 2.75 |================= 3 ..................................................... 2.73 |================= 4 ..................................................... 2.74 |================= ViennaCL 1.7.1 Test: CPU BLAS - dAXPY GB/s > Higher Is Better ARMv8 Cortex-A72 - V3D 4.2 4GB - BCM2835 Raspberry Pi . 3.08 |================= 2 ..................................................... 3.06 |================= 3 ..................................................... 3.08 |================= 4 ..................................................... 3.03 |================= ViennaCL 1.7.1 Test: CPU BLAS - dDOT GB/s > Higher Is Better ARMv8 Cortex-A72 - V3D 4.2 4GB - BCM2835 Raspberry Pi . 3.23 |================= 2 ..................................................... 3.24 |================= 3 ..................................................... 3.24 |================= 4 ..................................................... 3.25 |================= ViennaCL 1.7.1 Test: CPU BLAS - dGEMV-T GB/s > Higher Is Better ARMv8 Cortex-A72 - V3D 4.2 4GB - BCM2835 Raspberry Pi . 3.55 |================= 2 ..................................................... 3.54 |================= 3 ..................................................... 3.55 |================= 4 ..................................................... 3.55 |=================