Scimark Macbook Pro Retina 2012 Parallel Gentoo 5.12 PTI GCC 11.1 ClearLinux CFLAGS lto Xcode 10: Processor: Intel Core i7 @ 2.30GHz (4 Cores / 8 Threads), Motherboard: Apple MacBook Pro, Chipset: Intel 7, Memory: 2 x 4 GB DDR3-1600MHz, Disk: 251GB APPLE SSD SM256E, Graphics: Intel HD 4000 + NVIDIA GeForce GT 650M 2GB, Monitor: Color LCD OS: macOS 10.13.6, Kernel: 17.7.0 (x86_64), Display Server: X Server 1.18.4, OpenGL: 2.1, Compiler: Clang 8.0.0 + GCC 4.2.1 + LLVM 8.0.0 + Xcode 10.1 + CUDA 10.1, File-System: MS-DOS FAT16, Screen Resolution: 2880x1800 Xcode 10 O2: Processor: Intel Core i7 @ 2.30GHz (4 Cores / 8 Threads), Motherboard: Apple MacBook Pro, Chipset: Intel 7, Memory: 2 x 4 GB DDR3-1600MHz, Disk: 251GB APPLE SSD SM256E, Graphics: Intel HD 4000 + NVIDIA GeForce GT 650M 2GB, Monitor: Color LCD OS: macOS 10.13.6, Kernel: 17.7.0 (x86_64), Display Server: X Server 1.18.4, OpenGL: 2.1, Compiler: Clang 8.0.0 + GCC 4.2.1 + LLVM 8.0.0 + Xcode 10.1 + CUDA 10.1, File-System: MS-DOS FAT16, Screen Resolution: 2880x1800 Xcode 10 O3: Processor: Intel Core i7 @ 2.30GHz (4 Cores / 8 Threads), Motherboard: Apple MacBook Pro, Chipset: Intel 7, Memory: 2 x 4 GB DDR3-1600MHz, Disk: 251GB APPLE SSD SM256E, Graphics: Intel HD 4000 + NVIDIA GeForce GT 650M 2GB, Monitor: Color LCD OS: macOS 10.13.6, Kernel: 17.7.0 (x86_64), Display Server: X Server 1.18.4, OpenGL: 2.1, Compiler: Clang 8.0.0 + GCC 4.2.1 + LLVM 8.0.0 + Xcode 10.1 + CUDA 10.1, File-System: MS-DOS FAT16, Screen Resolution: 2880x1800 Xcode 10 Ofast: Processor: Intel Core i7 @ 2.30GHz (4 Cores / 8 Threads), Motherboard: Apple MacBook Pro, Chipset: Intel 7, Memory: 2 x 4 GB DDR3-1600MHz, Disk: 251GB APPLE SSD SM256E, Graphics: Intel HD 4000 + NVIDIA GeForce GT 650M 2GB, Monitor: Color LCD OS: macOS 10.13.6, Kernel: 17.7.0 (x86_64), Display Server: X Server 1.18.4, OpenGL: 2.1, Compiler: Clang 8.0.0 + GCC 4.2.1 + LLVM 8.0.0 + Xcode 10.1 + CUDA 10.1, File-System: MS-DOS FAT16, Screen Resolution: 2880x1800 Xcode 10 O2 march=ivybridge: Processor: Intel Core i7 @ 2.30GHz (4 Cores / 8 Threads), Motherboard: Apple MacBook Pro, Chipset: Intel 7, Memory: 2 x 4 GB DDR3-1600MHz, Disk: 251GB APPLE SSD SM256E, Graphics: Intel HD 4000 + NVIDIA GeForce GT 650M 2GB, Monitor: Color LCD OS: macOS 10.13.6, Kernel: 17.7.0 (x86_64), Display Server: X Server 1.18.4, OpenGL: 2.1, Compiler: Clang 8.0.0 + GCC 4.2.1 + LLVM 8.0.0 + Xcode 10.1 + CUDA 10.1, File-System: MS-DOS FAT16, Screen Resolution: 2880x1800 Xcode 10 GCC 6: Processor: Intel Core i7 @ 2.30GHz (4 Cores / 8 Threads), Motherboard: Apple MacBook Pro, Chipset: Intel 7, Memory: 2 x 4 GB DDR3-1600MHz, Disk: 251GB APPLE SSD SM256E, Graphics: Intel HD 4000 + NVIDIA GeForce GT 650M 2GB, Monitor: Color LCD OS: macOS 10.13.6, Kernel: 17.7.0 (x86_64), Display Server: X Server 1.18.4, OpenGL: 2.1, Compiler: Clang 8.0.0 + GCC 4.2.1 + LLVM 8.0.0 + Xcode 10.1 + CUDA 10.1, File-System: MS-DOS FAT16, Screen Resolution: 2880x1800 GCC 6 O2: Processor: Intel Core i7 @ 2.30GHz (4 Cores / 8 Threads), Motherboard: Apple MacBook Pro, Chipset: Intel 7, Memory: 2 x 4 GB DDR3-1600MHz, Disk: 251GB APPLE SSD SM256E, Graphics: Intel HD 4000 + NVIDIA GeForce GT 650M 2GB, Monitor: Color LCD OS: macOS 10.13.6, Kernel: 17.7.0 (x86_64), Display Server: X Server 1.18.4, OpenGL: 2.1, Compiler: Clang 8.0.0 + GCC 4.2.1 + LLVM 8.0.0 + Xcode 10.1 + CUDA 10.1, File-System: MS-DOS FAT16, Screen Resolution: 2880x1800 GCC 6 O3: Processor: Intel Core i7 @ 2.30GHz (4 Cores / 8 Threads), Motherboard: Apple MacBook Pro, Chipset: Intel 7, Memory: 2 x 4 GB DDR3-1600MHz, Disk: 251GB APPLE SSD SM256E, Graphics: Intel HD 4000 + NVIDIA GeForce GT 650M 2GB, Monitor: Color LCD OS: macOS 10.13.6, Kernel: 17.7.0 (x86_64), Display Server: X Server 1.18.4, OpenGL: 2.1, Compiler: Clang 8.0.0 + GCC 4.2.1 + LLVM 8.0.0 + Xcode 10.1 + CUDA 10.1, File-System: MS-DOS FAT16, Screen Resolution: 2880x1800 GCC 6 Ofast: Processor: Intel Core i7 @ 2.30GHz (4 Cores / 8 Threads), Motherboard: Apple MacBook Pro, Chipset: Intel 7, Memory: 2 x 4 GB DDR3-1600MHz, Disk: 251GB APPLE SSD SM256E, Graphics: Intel HD 4000 + NVIDIA GeForce GT 650M 2GB, Monitor: Color LCD OS: macOS 10.13.6, Kernel: 17.7.0 (x86_64), Display Server: X Server 1.18.4, OpenGL: 2.1, Compiler: Clang 8.0.0 + GCC 4.2.1 + LLVM 8.0.0 + Xcode 10.1 + CUDA 10.1, File-System: MS-DOS FAT16, Screen Resolution: 2880x1800 GCC 6 O2 march=ivybridge: Processor: Intel Core i7 @ 2.30GHz (4 Cores / 8 Threads), Motherboard: Apple MacBook Pro, Chipset: Intel 7, Memory: 2 x 4 GB DDR3-1600MHz, Disk: 251GB APPLE SSD SM256E, Graphics: Intel HD 4000 + NVIDIA GeForce GT 650M 2GB, Monitor: Color LCD OS: macOS 10.13.6, Kernel: 17.7.0 (x86_64), Display Server: X Server 1.18.4, OpenGL: 2.1, Compiler: Clang 8.0.0 + GCC 4.2.1 + LLVM 8.0.0 + Xcode 10.1 + CUDA 10.1, File-System: MS-DOS FAT16, Screen Resolution: 2880x1800 GCC 7: Processor: Intel Core i7 @ 2.30GHz (4 Cores / 8 Threads), Motherboard: Apple MacBook Pro, Chipset: Intel 7, Memory: 2 x 4 GB DDR3-1600MHz, Disk: 251GB APPLE SSD SM256E, Graphics: Intel HD 4000 + NVIDIA GeForce GT 650M 2GB, Monitor: Color LCD OS: macOS 10.13.6, Kernel: 17.7.0 (x86_64), Display Server: X Server 1.18.4, OpenGL: 2.1, Compiler: Clang 8.0.0 + GCC 4.2.1 + LLVM 8.0.0 + Xcode 10.1 + CUDA 10.1, File-System: MS-DOS FAT16, Screen Resolution: 2880x1800 GCC 7 O2: Processor: Intel Core i7 @ 2.30GHz (4 Cores / 8 Threads), Motherboard: Apple MacBook Pro, Chipset: Intel 7, Memory: 2 x 4 GB DDR3-1600MHz, Disk: 251GB APPLE SSD SM256E, Graphics: Intel HD 4000 + NVIDIA GeForce GT 650M 2GB, Monitor: Color LCD OS: macOS 10.13.6, Kernel: 17.7.0 (x86_64), Display Server: X Server 1.18.4, OpenGL: 2.1, Compiler: Clang 8.0.0 + GCC 4.2.1 + LLVM 8.0.0 + Xcode 10.1 + CUDA 10.1, File-System: MS-DOS FAT16, Screen Resolution: 2880x1800 GCC 7 O2 march=ivybridge: Processor: Intel Core i7 @ 2.30GHz (4 Cores / 8 Threads), Motherboard: Apple MacBook Pro, Chipset: Intel 7, Memory: 2 x 4 GB DDR3-1600MHz, Disk: 251GB APPLE SSD SM256E, Graphics: Intel HD 4000 + NVIDIA GeForce GT 650M 2GB, Monitor: Color LCD OS: macOS 10.13.6, Kernel: 17.7.0 (x86_64), Display Server: X Server 1.18.4, OpenGL: 2.1, Compiler: Clang 8.0.0 + GCC 4.2.1 + LLVM 8.0.0 + Xcode 10.1 + CUDA 10.1, File-System: MS-DOS FAT16, Screen Resolution: 2880x1800 GCC 7 O3: Processor: Intel Core i7 @ 2.30GHz (4 Cores / 8 Threads), Motherboard: Apple MacBook Pro, Chipset: Intel 7, Memory: 2 x 4 GB DDR3-1600MHz, Disk: 251GB APPLE SSD SM256E, Graphics: Intel HD 4000 + NVIDIA GeForce GT 650M 2GB, Monitor: Color LCD OS: macOS 10.13.6, Kernel: 17.7.0 (x86_64), Display Server: X Server 1.18.4, OpenGL: 2.1, Compiler: Clang 8.0.0 + GCC 4.2.1 + LLVM 8.0.0 + Xcode 10.1 + CUDA 10.1, File-System: MS-DOS FAT16, Screen Resolution: 2880x1800 GCC 7 Ofast: Processor: Intel Core i7 @ 2.30GHz (4 Cores / 8 Threads), Motherboard: Apple MacBook Pro, Chipset: Intel 7, Memory: 2 x 4 GB DDR3-1600MHz, Disk: 251GB APPLE SSD SM256E, Graphics: Intel HD 4000 + NVIDIA GeForce GT 650M 2GB, Monitor: Color LCD OS: macOS 10.13.6, Kernel: 17.7.0 (x86_64), Display Server: X Server 1.18.4, OpenGL: 2.1, Compiler: Clang 8.0.0 + GCC 4.2.1 + LLVM 8.0.0 + Xcode 10.1 + CUDA 10.1, File-System: MS-DOS FAT16, Screen Resolution: 2880x1800 GCC 8: Processor: Intel Core i7 @ 2.30GHz (4 Cores / 8 Threads), Motherboard: Apple MacBook Pro, Chipset: Intel 7, Memory: 2 x 4 GB DDR3-1600MHz, Disk: 251GB APPLE SSD SM256E, Graphics: Intel HD 4000 + NVIDIA GeForce GT 650M 2GB, Monitor: Color LCD OS: macOS 10.13.6, Kernel: 17.7.0 (x86_64), Display Server: X Server 1.18.4, OpenGL: 2.1, Compiler: Clang 8.0.0 + GCC 4.2.1 + LLVM 8.0.0 + Xcode 10.1 + CUDA 10.1, File-System: MS-DOS FAT16, Screen Resolution: 2880x1800 GCC 8 O2: Processor: Intel Core i7 @ 2.30GHz (4 Cores / 8 Threads), Motherboard: Apple MacBook Pro, Chipset: Intel 7, Memory: 2 x 4 GB DDR3-1600MHz, Disk: 251GB APPLE SSD SM256E, Graphics: Intel HD 4000 + NVIDIA GeForce GT 650M 2GB, Monitor: Color LCD OS: macOS 10.13.6, Kernel: 17.7.0 (x86_64), Display Server: X Server 1.18.4, OpenGL: 2.1, Compiler: Clang 8.0.0 + GCC 4.2.1 + LLVM 8.0.0 + Xcode 10.1 + CUDA 10.1, File-System: MS-DOS FAT16, Screen Resolution: 2880x1800 GCC O3: Processor: Intel Core i7 @ 2.30GHz (4 Cores / 8 Threads), Motherboard: Apple MacBook Pro, Chipset: Intel 7, Memory: 2 x 4 GB DDR3-1600MHz, Disk: 251GB APPLE SSD SM256E, Graphics: Intel HD 4000 + NVIDIA GeForce GT 650M 2GB, Monitor: Color LCD OS: macOS 10.13.6, Kernel: 17.7.0 (x86_64), Display Server: X Server 1.18.4, OpenGL: 2.1, Compiler: Clang 8.0.0 + GCC 4.2.1 + LLVM 8.0.0 + Xcode 10.1 + CUDA 10.1, File-System: MS-DOS FAT16, Screen Resolution: 2880x1800 GCC 8 Ofast: Processor: Intel Core i7 @ 2.30GHz (4 Cores / 8 Threads), Motherboard: Apple MacBook Pro, Chipset: Intel 7, Memory: 2 x 4 GB DDR3-1600MHz, Disk: 251GB APPLE SSD SM256E, Graphics: Intel HD 4000 + NVIDIA GeForce GT 650M 2GB, Monitor: Color LCD OS: macOS 10.13.6, Kernel: 17.7.0 (x86_64), Display Server: X Server 1.18.4, OpenGL: 2.1, Compiler: Clang 8.0.0 + GCC 4.2.1 + LLVM 8.0.0 + Xcode 10.1 + CUDA 10.1, File-System: MS-DOS FAT16, Screen Resolution: 2880x1800 GCC 8 O2 march=ivybridge: Processor: Intel Core i7 @ 2.30GHz (4 Cores / 8 Threads), Motherboard: Apple MacBook Pro, Chipset: Intel 7, Memory: 2 x 4 GB DDR3-1600MHz, Disk: 251GB APPLE SSD SM256E, Graphics: Intel HD 4000 + NVIDIA GeForce GT 650M 2GB, Monitor: Color LCD OS: macOS 10.13.6, Kernel: 17.7.0 (x86_64), Display Server: X Server 1.18.4, OpenGL: 2.1, Compiler: Clang 8.0.0 + GCC 4.2.1 + LLVM 8.0.0 + Xcode 10.1 + CUDA 10.1, File-System: MS-DOS FAT16, Screen Resolution: 2880x1800 GCC 9: Processor: Intel Core i7 @ 2.30GHz (4 Cores / 8 Threads), Motherboard: Apple MacBook Pro, Chipset: Intel 7, Memory: 2 x 4 GB DDR3-1600MHz, Disk: 251GB APPLE SSD SM256E, Graphics: Intel HD 4000 + NVIDIA GeForce GT 650M 2GB, Monitor: Color LCD OS: macOS 10.13.6, Kernel: 17.7.0 (x86_64), Display Server: X Server 1.18.4, OpenGL: 2.1, Compiler: Clang 8.0.0 + GCC 4.2.1 + LLVM 8.0.0 + Xcode 10.1 + CUDA 10.1, File-System: MS-DOS FAT16, Screen Resolution: 2880x1800 GCC 9 O2: Processor: Intel Core i7 @ 2.30GHz (4 Cores / 8 Threads), Motherboard: Apple MacBook Pro, Chipset: Intel 7, Memory: 2 x 4 GB DDR3-1600MHz, Disk: 251GB APPLE SSD SM256E, Graphics: Intel HD 4000 + NVIDIA GeForce GT 650M 2GB, Monitor: Color LCD OS: macOS 10.13.6, Kernel: 17.7.0 (x86_64), Display Server: X Server 1.18.4, OpenGL: 2.1, Compiler: Clang 8.0.0 + GCC 4.2.1 + LLVM 8.0.0 + Xcode 10.1 + CUDA 10.1, File-System: MS-DOS FAT16, Screen Resolution: 2880x1800 GCC 9 O3: Processor: Intel Core i7 @ 2.30GHz (4 Cores / 8 Threads), Motherboard: Apple MacBook Pro, Chipset: Intel 7, Memory: 2 x 4 GB DDR3-1600MHz, Disk: 251GB APPLE SSD SM256E, Graphics: Intel HD 4000 + NVIDIA GeForce GT 650M 2GB, Monitor: Color LCD OS: macOS 10.13.6, Kernel: 17.7.0 (x86_64), Display Server: X Server 1.18.4, OpenGL: 2.1, Compiler: Clang 8.0.0 + GCC 4.2.1 + LLVM 8.0.0 + Xcode 10.1 + CUDA 10.1, File-System: MS-DOS FAT16, Screen Resolution: 2880x1800 GCC 9 Ofast: Processor: Intel Core i7 @ 2.30GHz (4 Cores / 8 Threads), Motherboard: Apple MacBook Pro, Chipset: Intel 7, Memory: 2 x 4 GB DDR3-1600MHz, Disk: 251GB APPLE SSD SM256E, Graphics: Intel HD 4000 + NVIDIA GeForce GT 650M 2GB, Monitor: Color LCD OS: macOS 10.13.6, Kernel: 17.7.0 (x86_64), Display Server: X Server 1.18.4, OpenGL: 2.1, Compiler: Clang 8.0.0 + GCC 4.2.1 + LLVM 8.0.0 + Xcode 10.1 + CUDA 10.1, File-System: MS-DOS FAT16, Screen Resolution: 2880x1800 Clang 6: Processor: Intel Core i7 @ 2.30GHz (4 Cores / 8 Threads), Motherboard: Apple MacBook Pro, Chipset: Intel 7, Memory: 2 x 4 GB DDR3-1600MHz, Disk: 251GB APPLE SSD SM256E, Graphics: Intel HD 4000 + NVIDIA GeForce GT 650M 2GB, Monitor: Color LCD OS: macOS 10.13.6, Kernel: 17.7.0 (x86_64), Display Server: X Server 1.18.4, OpenGL: 2.1, Compiler: Clang 6.0.1 + GCC 4.2.1 + LLVM 6.0.1 + Xcode 10.1 + CUDA 10.1, File-System: MS-DOS FAT16, Screen Resolution: 2880x1800 Clang 6 O2: Processor: Intel Core i7 @ 2.30GHz (4 Cores / 8 Threads), Motherboard: Apple MacBook Pro, Chipset: Intel 7, Memory: 2 x 4 GB DDR3-1600MHz, Disk: 251GB APPLE SSD SM256E, Graphics: Intel HD 4000 + NVIDIA GeForce GT 650M 2GB, Monitor: Color LCD OS: macOS 10.13.6, Kernel: 17.7.0 (x86_64), Display Server: X Server 1.18.4, OpenGL: 2.1, Compiler: Clang 6.0.1 + GCC 4.2.1 + LLVM 6.0.1 + Xcode 10.1 + CUDA 10.1, File-System: MS-DOS FAT16, Screen Resolution: 2880x1800 Clang 6 O3: Processor: Intel Core i7 @ 2.30GHz (4 Cores / 8 Threads), Motherboard: Apple MacBook Pro, Chipset: Intel 7, Memory: 2 x 4 GB DDR3-1600MHz, Disk: 251GB APPLE SSD SM256E, Graphics: Intel HD 4000 + NVIDIA GeForce GT 650M 2GB, Monitor: Color LCD OS: macOS 10.13.6, Kernel: 17.7.0 (x86_64), Display Server: X Server 1.18.4, OpenGL: 2.1, Compiler: Clang 6.0.1 + GCC 4.2.1 + LLVM 6.0.1 + Xcode 10.1 + CUDA 10.1, File-System: MS-DOS FAT16, Screen Resolution: 2880x1800 Clang 6 Ofast: Processor: Intel Core i7 @ 2.30GHz (4 Cores / 8 Threads), Motherboard: Apple MacBook Pro, Chipset: Intel 7, Memory: 2 x 4 GB DDR3-1600MHz, Disk: 251GB APPLE SSD SM256E, Graphics: Intel HD 4000 + NVIDIA GeForce GT 650M 2GB, Monitor: Color LCD OS: macOS 10.13.6, Kernel: 17.7.0 (x86_64), Display Server: X Server 1.18.4, OpenGL: 2.1, Compiler: Clang 6.0.1 + GCC 4.2.1 + LLVM 6.0.1 + Xcode 10.1 + CUDA 10.1, File-System: MS-DOS FAT16, Screen Resolution: 2880x1800 Clang 6 O2 march=ivybridge: Processor: Intel Core i7 @ 2.30GHz (4 Cores / 8 Threads), Motherboard: Apple MacBook Pro, Chipset: Intel 7, Memory: 2 x 4 GB DDR3-1600MHz, Disk: 251GB APPLE SSD SM256E, Graphics: Intel HD 4000 + NVIDIA GeForce GT 650M 2GB, Monitor: Color LCD OS: macOS 10.13.6, Kernel: 17.7.0 (x86_64), Display Server: X Server 1.18.4, OpenGL: 2.1, Compiler: Clang 8.0.0 + GCC 4.2.1 + LLVM 8.0.0 + Xcode 10.1 + CUDA 10.1, File-System: MS-DOS FAT16, Screen Resolution: 2880x1800 Clang 7: Processor: Intel Core i7 @ 2.30GHz (4 Cores / 8 Threads), Motherboard: Apple MacBook Pro, Chipset: Intel 7, Memory: 2 x 4 GB DDR3-1600MHz, Disk: 251GB APPLE SSD SM256E, Graphics: Intel HD 4000 + NVIDIA GeForce GT 650M 2GB, Monitor: Color LCD OS: macOS 10.13.6, Kernel: 17.7.0 (x86_64), Display Server: X Server 1.18.4, OpenGL: 2.1, Compiler: Clang 7.0.1 + GCC 4.2.1 + LLVM 7.0.1 + Xcode 10.1 + CUDA 10.1, File-System: MS-DOS FAT16, Screen Resolution: 2880x1800 Clang 7 O2: Processor: Intel Core i7 @ 2.30GHz (4 Cores / 8 Threads), Motherboard: Apple MacBook Pro, Chipset: Intel 7, Memory: 2 x 4 GB DDR3-1600MHz, Disk: 251GB APPLE SSD SM256E, Graphics: Intel HD 4000 + NVIDIA GeForce GT 650M 2GB, Monitor: Color LCD OS: macOS 10.13.6, Kernel: 17.7.0 (x86_64), Display Server: X Server 1.18.4, OpenGL: 2.1, Compiler: Clang 7.0.1 + GCC 4.2.1 + LLVM 7.0.1 + Xcode 10.1 + CUDA 10.1, File-System: MS-DOS FAT16, Screen Resolution: 2880x1800 Clang 7 O3: Processor: Intel Core i7 @ 2.30GHz (4 Cores / 8 Threads), Motherboard: Apple MacBook Pro, Chipset: Intel 7, Memory: 2 x 4 GB DDR3-1600MHz, Disk: 251GB APPLE SSD SM256E, Graphics: Intel HD 4000 + NVIDIA GeForce GT 650M 2GB, Monitor: Color LCD OS: macOS 10.13.6, Kernel: 17.7.0 (x86_64), Display Server: X Server 1.18.4, OpenGL: 2.1, Compiler: Clang 7.0.1 + GCC 4.2.1 + LLVM 7.0.1 + Xcode 10.1 + CUDA 10.1, File-System: MS-DOS FAT16, Screen Resolution: 2880x1800 Clang 7 Ofast: Processor: Intel Core i7 @ 2.30GHz (4 Cores / 8 Threads), Motherboard: Apple MacBook Pro, Chipset: Intel 7, Memory: 2 x 4 GB DDR3-1600MHz, Disk: 251GB APPLE SSD SM256E, Graphics: Intel HD 4000 + NVIDIA GeForce GT 650M 2GB, Monitor: Color LCD OS: macOS 10.13.6, Kernel: 17.7.0 (x86_64), Display Server: X Server 1.18.4, OpenGL: 2.1, Compiler: Clang 7.0.1 + GCC 4.2.1 + LLVM 7.0.1 + Xcode 10.1 + CUDA 10.1, File-System: MS-DOS FAT16, Screen Resolution: 2880x1800 Clang 7 O2 march=ivybridge: Processor: Intel Core i7 @ 2.30GHz (4 Cores / 8 Threads), Motherboard: Apple MacBook Pro, Chipset: Intel 7, Memory: 2 x 4 GB DDR3-1600MHz, Disk: 251GB APPLE SSD SM256E, Graphics: Intel HD 4000 + NVIDIA GeForce GT 650M 2GB, Monitor: Color LCD OS: macOS 10.13.6, Kernel: 17.7.0 (x86_64), Display Server: X Server 1.18.4, OpenGL: 2.1, Compiler: Clang 8.0.0 + GCC 4.2.1 + LLVM 8.0.0 + Xcode 10.1 + CUDA 10.1, File-System: MS-DOS FAT16, Screen Resolution: 2880x1800 Clang 8: Processor: Intel Core i7 @ 2.30GHz (4 Cores / 8 Threads), Motherboard: Apple MacBook Pro, Chipset: Intel 7, Memory: 2 x 4 GB DDR3-1600MHz, Disk: 251GB APPLE SSD SM256E, Graphics: Intel HD 4000 + NVIDIA GeForce GT 650M 2GB, Monitor: Color LCD OS: macOS 10.13.6, Kernel: 17.7.0 (x86_64), Display Server: X Server 1.18.4, OpenGL: 2.1, Compiler: Clang 8.0.0 + GCC 4.2.1 + LLVM 8.0.0 + Xcode 10.1 + CUDA 10.1, File-System: MS-DOS FAT16, Screen Resolution: 2880x1800 Clang 8 O2: Processor: Intel Core i7 @ 2.30GHz (4 Cores / 8 Threads), Motherboard: Apple MacBook Pro, Chipset: Intel 7, Memory: 2 x 4 GB DDR3-1600MHz, Disk: 251GB APPLE SSD SM256E, Graphics: Intel HD 4000 + NVIDIA GeForce GT 650M 2GB, Monitor: Color LCD OS: macOS 10.13.6, Kernel: 17.7.0 (x86_64), Display Server: X Server 1.18.4, OpenGL: 2.1, Compiler: Clang 8.0.0 + GCC 4.2.1 + LLVM 8.0.0 + Xcode 10.1 + CUDA 10.1, File-System: MS-DOS FAT16, Screen Resolution: 2880x1800 Clang 8 O3: Processor: Intel Core i7 @ 2.30GHz (4 Cores / 8 Threads), Motherboard: Apple MacBook Pro, Chipset: Intel 7, Memory: 2 x 4 GB DDR3-1600MHz, Disk: 251GB APPLE SSD SM256E, Graphics: Intel HD 4000 + NVIDIA GeForce GT 650M 2GB, Monitor: Color LCD OS: macOS 10.13.6, Kernel: 17.7.0 (x86_64), Display Server: X Server 1.18.4, OpenGL: 2.1, Compiler: Clang 8.0.0 + GCC 4.2.1 + LLVM 8.0.0 + Xcode 10.1 + CUDA 10.1, File-System: MS-DOS FAT16, Screen Resolution: 2880x1800 Clang 8 Ofast: Processor: Intel Core i7 @ 2.30GHz (4 Cores / 8 Threads), Motherboard: Apple MacBook Pro, Chipset: Intel 7, Memory: 2 x 4 GB DDR3-1600MHz, Disk: 251GB APPLE SSD SM256E, Graphics: Intel HD 4000 + NVIDIA GeForce GT 650M 2GB, Monitor: Color LCD OS: macOS 10.13.6, Kernel: 17.7.0 (x86_64), Display Server: X Server 1.18.4, OpenGL: 2.1, Compiler: Clang 8.0.0 + GCC 4.2.1 + LLVM 8.0.0 + Xcode 10.1 + CUDA 10.1, File-System: MS-DOS FAT16, Screen Resolution: 2880x1800 Clang 8 O2 march=ivybridge: Processor: Intel Core i7 @ 2.30GHz (4 Cores / 8 Threads), Motherboard: Apple MacBook Pro, Chipset: Intel 7, Memory: 2 x 4 GB DDR3-1600MHz, Disk: 251GB APPLE SSD SM256E, Graphics: Intel HD 4000 + NVIDIA GeForce GT 650M 2GB, Monitor: Color LCD OS: macOS 10.13.6, Kernel: 17.7.0 (x86_64), Display Server: X Server 1.18.4, OpenGL: 2.1, Compiler: Clang 8.0.0 + GCC 4.2.1 + LLVM 8.0.0 + Xcode 10.1 + CUDA 10.1, File-System: MS-DOS FAT16, Screen Resolution: 2880x1800 Archlinux GCC 8.2: Processor: Intel Core i7-3615QM @ 3.30GHz (4 Cores / 8 Threads), Motherboard: Apple Mac-C3EC7CD22292981F (251.0.0.0.0 BIOS), Chipset: Intel 3rd Gen Core DRAM, Memory: 8192MB, Disk: 251GB APPLE SSD SM256E, Graphics: NVIDIA GeForce GT 650M 1GB (797/2508MHz), Audio: Cirrus Logic CS4206, Monitor: Color LCD, Network: Broadcom NetXtreme BCM57786 PCIe + Broadcom BCM4331 802.11a/b/g/n OS: Antergos Linux 19.3-ISO-Rolling, Kernel: 5.0.4-arch1-1-ARCH (x86_64), Desktop: Cinnamon 4.0.10, Display Server: X Server 1.20.4, Display Driver: NVIDIA 418.56, OpenGL: 4.6.0, Vulkan: 1.1.95, Compiler: GCC 8.2.1 20181127 + Clang 7.0.1 + LLVM 7.0.1 + CUDA 10.0, File-System: ext4, Screen Resolution: 2880x1800 Archlinux GCC 8.2 V2: Processor: Intel Core i7-3615QM @ 3.30GHz (4 Cores / 8 Threads), Motherboard: Apple Mac-C3EC7CD22292981F (251.0.0.0.0 BIOS), Chipset: Intel 3rd Gen Core DRAM, Memory: 8192MB, Disk: 251GB APPLE SSD SM256E, Graphics: NVIDIA GeForce GT 650M 1GB (797/2508MHz), Audio: Cirrus Logic CS4206, Monitor: Color LCD, Network: Broadcom NetXtreme BCM57786 PCIe + Broadcom BCM4331 802.11a/b/g/n OS: Antergos Linux 19.3-ISO-Rolling, Kernel: 5.0.4-arch1-1-ARCH (x86_64), Desktop: Cinnamon 4.0.10, Display Server: X Server 1.20.4, Display Driver: NVIDIA 418.56, OpenGL: 4.6.0, Vulkan: 1.1.95, Compiler: GCC 8.2.1 20181127 + Clang 7.0.1 + LLVM 7.0.1 + CUDA 10.0, File-System: ext4, Screen Resolution: 2880x1800 Archlinux GCC 8.2 O3: Processor: Intel Core i7-3615QM @ 3.30GHz (4 Cores / 8 Threads), Motherboard: Apple Mac-C3EC7CD22292981F (251.0.0.0.0 BIOS), Chipset: Intel 3rd Gen Core DRAM, Memory: 8192MB, Disk: 251GB APPLE SSD SM256E, Graphics: NVIDIA GeForce GT 650M 1GB (797/2508MHz), Audio: Cirrus Logic CS4206, Monitor: Color LCD, Network: Broadcom NetXtreme BCM57786 PCIe + Broadcom BCM4331 802.11a/b/g/n OS: Antergos Linux 19.3-ISO-Rolling, Kernel: 5.0.4-arch1-1-ARCH (x86_64), Desktop: Cinnamon 4.0.10, Display Server: X Server 1.20.4, Display Driver: NVIDIA 418.56, OpenGL: 4.6.0, Vulkan: 1.1.95, Compiler: GCC 8.2.1 20181127 + Clang 7.0.1 + LLVM 7.0.1 + CUDA 10.0, File-System: ext4, Screen Resolution: 2880x1800 Archlinux Clang 7: Processor: Intel Core i7-3615QM @ 3.30GHz (4 Cores / 8 Threads), Motherboard: Apple Mac-C3EC7CD22292981F (251.0.0.0.0 BIOS), Chipset: Intel 3rd Gen Core DRAM, Memory: 8192MB, Disk: 251GB APPLE SSD SM256E, Graphics: NVIDIA GeForce GT 650M 1GB (797/2508MHz), Audio: Cirrus Logic CS4206, Monitor: Color LCD, Network: Broadcom NetXtreme BCM57786 PCIe + Broadcom BCM4331 802.11a/b/g/n OS: Antergos Linux 19.3-ISO-Rolling, Kernel: 5.0.4-arch1-1-ARCH (x86_64), Desktop: Cinnamon 4.0.10, Display Server: X Server 1.20.4, Display Driver: NVIDIA 418.56, OpenGL: 4.6.0, Vulkan: 1.1.95, Compiler: Clang 7.0.1 + GCC 8.2.1 20181127 + LLVM 7.0.1 + CUDA 10.0, File-System: ext4, Screen Resolution: 2880x1800 Archlinux Clang 7 O3: Processor: Intel Core i7-3615QM @ 3.30GHz (4 Cores / 8 Threads), Motherboard: Apple Mac-C3EC7CD22292981F (251.0.0.0.0 BIOS), Chipset: Intel 3rd Gen Core DRAM, Memory: 8192MB, Disk: 251GB APPLE SSD SM256E, Graphics: NVIDIA GeForce GT 650M 1GB (797/2508MHz), Audio: Cirrus Logic CS4206, Monitor: Color LCD, Network: Broadcom NetXtreme BCM57786 PCIe + Broadcom BCM4331 802.11a/b/g/n OS: Antergos Linux 19.3-ISO-Rolling, Kernel: 5.0.4-arch1-1-ARCH (x86_64), Desktop: Cinnamon 4.0.10, Display Server: X Server 1.20.4, Display Driver: NVIDIA 418.56, OpenGL: 4.6.0, Vulkan: 1.1.95, Compiler: Clang 7.0.1 + GCC 8.2.1 20181127 + LLVM 7.0.1 + CUDA 10.0, File-System: ext4, Screen Resolution: 2880x1800 Gentoo 5.1.1 NOPTI GCC 8.3 02 ivybridge: Processor: Intel Core i7-3615QM @ 3.30GHz (4 Cores / 8 Threads), Motherboard: Apple Mac-C3EC7CD22292981F (253.0.0.0.0 BIOS), Chipset: Intel 3rd Gen Core DRAM, Memory: 8192MB, Disk: 251GB APPLE SSD SM256E, Graphics: Intel NVIDIA NVE7 1GB (1200MHz), Audio: Cirrus Logic CS4206, Monitor: Color LCD, Network: Broadcom NetXtreme BCM57786 PCIe + Broadcom BCM4331 802.11a/b/g/n OS: Gentoo/Linux, Kernel: 5.1.1-gentoo (x86_64), Desktop: MATE 1.22.0, Display Server: X Server 1.20.4, Display Driver: nouveau 1.0.16, Compiler: GCC 8.3.0 + Clang 8.0.0 + LLVM 8.0.0, File-System: ext4, Screen Resolution: 2880x1800 Gentoo 5.1.1 NOPTI GCC 8.3 03 ivybridge: Processor: Intel Core i7-3615QM @ 3.30GHz (4 Cores / 8 Threads), Motherboard: Apple Mac-C3EC7CD22292981F (253.0.0.0.0 BIOS), Chipset: Intel 3rd Gen Core DRAM, Memory: 8192MB, Disk: 251GB APPLE SSD SM256E, Graphics: Intel NVIDIA NVE7 1GB (1200MHz), Audio: Cirrus Logic CS4206, Monitor: Color LCD, Network: Broadcom NetXtreme BCM57786 PCIe + Broadcom BCM4331 802.11a/b/g/n OS: Gentoo/Linux, Kernel: 5.1.1-gentoo (x86_64), Desktop: MATE 1.22.0, Display Server: X Server 1.20.4, Display Driver: nouveau 1.0.16, Compiler: GCC 8.3.0 + Clang 8.0.0 + LLVM 8.0.0, File-System: ext4, Screen Resolution: 2880x1800 Clear Linux GCC 9 O2 ivybridge: Processor: Intel Core i7-3615QM @ 3.30GHz (4 Cores / 8 Threads), Motherboard: Apple Mac-C3EC7CD22292981F (253.0.0.0.0 BIOS), Chipset: Intel 3rd Gen Core DRAM, Memory: 8192MB, Disk: 251GB APPLE SSD SM256E, Graphics: NVIDIA NVE7 1GB (1200MHz), Audio: Cirrus Logic CS4206, Monitor: Color LCD, Network: Broadcom NetXtreme BCM57786 PCIe + Broadcom NetXtreme BCM57762 PCIe + Broadcom BCM4331 802.11a/b/g/n OS: Clear Linux OS 29540, Kernel: 5.0.17-765.native (x86_64), Desktop: Xfce 4.12, Display Server: X Server 1.20.4, Display Driver: nouveau 1.0.16, OpenGL: 4.3 Mesa 19.2.0-devel, Vulkan: 1.1.102, Compiler: GCC 9.1.1 20190520 gcc-9-branch@271393 + Clang 8.0.0 + LLVM 8.0.0, File-System: ext4, Screen Resolution: 2880x1800 Clear Linux GCC 9 O3 ivybridge: Processor: Intel Core i7-3615QM @ 3.30GHz (4 Cores / 8 Threads), Motherboard: Apple Mac-C3EC7CD22292981F (253.0.0.0.0 BIOS), Chipset: Intel 3rd Gen Core DRAM, Memory: 8192MB, Disk: 251GB APPLE SSD SM256E, Graphics: NVIDIA NVE7 1GB (1200MHz), Audio: Cirrus Logic CS4206, Monitor: Color LCD, Network: Broadcom NetXtreme BCM57786 PCIe + Broadcom NetXtreme BCM57762 PCIe + Broadcom BCM4331 802.11a/b/g/n OS: Clear Linux OS 29540, Kernel: 5.0.17-765.native (x86_64), Desktop: Xfce 4.12, Display Server: X Server 1.20.4, Display Driver: nouveau 1.0.16, OpenGL: 4.3 Mesa 19.2.0-devel, Vulkan: 1.1.102, Compiler: GCC 9.1.1 20190520 gcc-9-branch@271393 + Clang 8.0.0 + LLVM 8.0.0, File-System: ext4, Screen Resolution: 2880x1800 Clear Linux GCC 9 Ofast ivybridge: Processor: Intel Core i7-3615QM @ 3.30GHz (4 Cores / 8 Threads), Motherboard: Apple Mac-C3EC7CD22292981F (253.0.0.0.0 BIOS), Chipset: Intel 3rd Gen Core DRAM, Memory: 8192MB, Disk: 251GB APPLE SSD SM256E, Graphics: NVIDIA NVE7 1GB (1200MHz), Audio: Cirrus Logic CS4206, Monitor: Color LCD, Network: Broadcom NetXtreme BCM57786 PCIe + Broadcom NetXtreme BCM57762 PCIe + Broadcom BCM4331 802.11a/b/g/n OS: Clear Linux OS 29540, Kernel: 5.0.17-765.native (x86_64), Desktop: Xfce 4.12, Display Server: X Server 1.20.4, Display Driver: nouveau 1.0.16, OpenGL: 4.3 Mesa 19.2.0-devel, Vulkan: 1.1.102, Compiler: GCC 9.1.1 20190520 gcc-9-branch@271393 + Clang 8.0.0 + LLVM 8.0.0, File-System: ext4, Screen Resolution: 2880x1800 Gentoo 5.6.4 NOPTI GCC 9.3 O2 ivybridge: Processor: Intel Core i7-3615QM @ 3.30GHz (4 Cores / 8 Threads), Motherboard: Apple Mac-C3EC7CD22292981F (259.0.0.0.0 BIOS), Chipset: Intel 3rd Gen Core DRAM, Memory: 8GB, Disk: 251GB APPLE SSD SM256E, Graphics: NVIDIA GeForce GT 650M 1GB (797/2508MHz), Audio: Cirrus Logic CS4206, Monitor: Color LCD, Network: Broadcom NetXtreme BCM57786 PCIe + Broadcom BCM4331 802.11a/b/g/n OS: Gentoo 2.6, Kernel: 5.6.4-gentoo-x86_64 (x86_64), Desktop: LXQt 0.14.1, Display Server: X Server 1.20.7, Display Driver: NVIDIA 440.82, OpenGL: 4.6.0, OpenCL: OpenCL 1.2 CUDA 10.2.159, Compiler: GCC 9.3.0 + Clang 9.0.1 + LLVM 9.0.1 + CUDA 10.2, File-System: ext4, Screen Resolution: 2880x1800 Gentoo 5.6.4 NOPTI Clang 9.0.1 O2 ivybridge: Processor: Intel Core i7-3615QM @ 3.30GHz (4 Cores / 8 Threads), Motherboard: Apple Mac-C3EC7CD22292981F (259.0.0.0.0 BIOS), Chipset: Intel 3rd Gen Core DRAM, Memory: 8GB, Disk: 251GB APPLE SSD SM256E, Graphics: NVIDIA GeForce GT 650M 1GB (797/2508MHz), Audio: Cirrus Logic CS4206, Monitor: Color LCD, Network: Broadcom NetXtreme BCM57786 PCIe + Broadcom BCM4331 802.11a/b/g/n OS: Gentoo 2.6, Kernel: 5.6.4-gentoo-x86_64 (x86_64), Desktop: LXQt 0.14.1, Display Server: X Server 1.20.7, Display Driver: NVIDIA 440.82, OpenGL: 4.6.0, OpenCL: OpenCL 1.2 CUDA 10.2.159, Compiler: Clang 9.0.1 + GCC 9.3.0 + LLVM 9.0.1 + CUDA 10.2, File-System: ext4, Screen Resolution: 2880x1800 Gentoo 5.6.4 NOPTI GCC 9.3 O3 ivybridge: Processor: Intel Core i7-3615QM @ 3.30GHz (4 Cores / 8 Threads), Motherboard: Apple Mac-C3EC7CD22292981F (259.0.0.0.0 BIOS), Chipset: Intel 3rd Gen Core DRAM, Memory: 8GB, Disk: 251GB APPLE SSD SM256E, Graphics: NVIDIA GeForce GT 650M 1GB (797/2508MHz), Audio: Cirrus Logic CS4206, Monitor: Color LCD, Network: Broadcom NetXtreme BCM57786 PCIe + Broadcom BCM4331 802.11a/b/g/n OS: Gentoo 2.6, Kernel: 5.6.4-gentoo-x86_64 (x86_64), Desktop: LXQt 0.14.1, Display Server: X Server 1.20.7, Display Driver: NVIDIA 440.82, OpenGL: 4.6.0, OpenCL: OpenCL 1.2 CUDA 10.2.159, Compiler: GCC 9.3.0 + Clang 9.0.1 + LLVM 9.0.1 + CUDA 10.2, File-System: ext4, Screen Resolution: 2880x1800 Gentoo 5.6.4 NOPTI Clang 9.0.1 O3 ivybridge: Processor: Intel Core i7-3615QM @ 3.30GHz (4 Cores / 8 Threads), Motherboard: Apple Mac-C3EC7CD22292981F (259.0.0.0.0 BIOS), Chipset: Intel 3rd Gen Core DRAM, Memory: 8GB, Disk: 251GB APPLE SSD SM256E, Graphics: NVIDIA GeForce GT 650M 1GB (797/2508MHz), Audio: Cirrus Logic CS4206, Monitor: Color LCD, Network: Broadcom NetXtreme BCM57786 PCIe + Broadcom BCM4331 802.11a/b/g/n OS: Gentoo 2.6, Kernel: 5.6.4-gentoo-x86_64 (x86_64), Desktop: LXQt 0.14.1, Display Server: X Server 1.20.7, Display Driver: NVIDIA 440.82, OpenGL: 4.6.0, OpenCL: OpenCL 1.2 CUDA 10.2.159, Compiler: Clang 9.0.1 + GCC 9.3.0 + LLVM 9.0.1 + CUDA 10.2, File-System: ext4, Screen Resolution: 2880x1800 Gentoo 5.6.4 NOPTI GCC 9.3 O3 G-overlay ivybridge: Processor: Intel Core i7-3615QM @ 3.30GHz (4 Cores / 8 Threads), Motherboard: Apple Mac-C3EC7CD22292981F (259.0.0.0.0 BIOS), Chipset: Intel 3rd Gen Core DRAM, Memory: 8GB, Disk: 251GB APPLE SSD SM256E, Graphics: NVIDIA GeForce GT 650M 1GB (797/2508MHz), Audio: Cirrus Logic CS4206, Monitor: Color LCD, Network: Broadcom NetXtreme BCM57786 PCIe + Broadcom BCM4331 802.11a/b/g/n OS: Gentoo 2.6, Kernel: 5.6.4-gentoo-x86_64 (x86_64), Desktop: LXQt 0.14.1, Display Server: X Server 1.20.7, Display Driver: NVIDIA 440.82, OpenGL: 4.6.0, OpenCL: OpenCL 1.2 CUDA 10.2.159, Compiler: GCC 9.3.0 + Clang 9.0.1 + LLVM 9.0.1 + CUDA 10.2, File-System: ext4, Screen Resolution: 2880x1800 FreeBSD 12.1 Clang 8.0.1: Processor: Intel Core i7-3615QM @ 2.30GHz (8 Cores), Motherboard: Apple MacBookPro10 1 1.0, Chipset: Intel 3rd Gen Core DRAM, Memory: 8GB, Disk: 218GB, Graphics: Unknown 981MB, Audio: NVIDIA (0x0e1b) HDA OS: FreeBSD, Kernel: 12.1-RELEASE (x86_64), Display Server: X Server 1.20.8, Display Driver: modesetting 1.20.8, Compiler: Clang 8.0.1 (SVN 366581), File-System: zfs, Screen Resolution: 2880x1800 FreeBSD 12.2 Clang 10.0.1: Processor: Intel Core i7-3615QM @ 2.30GHz (8 Cores), Motherboard: Apple MacBookPro10 1 1.0, Chipset: Intel 3rd Gen Core DRAM, Memory: 8GB, Disk: 208GB, Graphics: NVIDIA GeForce GT 650M 981MB, Audio: NVIDIA (0x0e1b) HDA, Monitor: Color LCD OS: FreeBSD, Kernel: 12.2-RELEASE-p1 (x86_64), Desktop: Xfce 4.14, Display Server: X Server 1.20.9, Display Driver: NVIDIA 1.0.0, Compiler: Clang 10.0.1, File-System: zfs, Screen Resolution: 2880x1800 Parallel Gentoo 5.12 PTI GCC 11.1 ClearLinux Preset world: Processor: Intel Core i7-3615QM (8 Cores), Motherboard: Parallels Software Virtual (16.1.2 49151 BIOS), Chipset: Red Hat Virtio + ICH8/R, Memory: 4096MB, Disk: 69GB Gentoo-ClearLinu, Graphics: Red Hat Virtio GPU, Audio: Intel 82801BA/BAM, Network: Red Hat Virtio device OS: Gentoo/Linux, Kernel: 5.12.1-gentoo-x86_64-gcc (x86_64), Compiler: GCC 11.1.0 + Clang 12.0.0 + LLVM 12.0.0, File-System: ext4, Screen Resolution: 1024x768, System Layer: Parallels Virtualization Parallel Gentoo 5.12 PTI GCC 11.1 ClearLinux CFLAGS lto: Processor: Intel Core i7-3615QM (8 Cores), Motherboard: Parallels Software Virtual (16.1.2 49151 BIOS), Chipset: Red Hat Virtio + ICH8/R, Memory: 4096MB, Disk: 69GB Gentoo-ClearLinu, Graphics: Red Hat Virtio GPU, Audio: Intel 82801BA/BAM, Network: Red Hat Virtio device OS: Gentoo/Linux, Kernel: 5.12.1-gentoo-x86_64-gcc (x86_64), Compiler: GCC 11.1.0 + Clang 12.0.0 + LLVM 12.0.0, File-System: ext4, Screen Resolution: 1024x768, System Layer: Parallels Virtualization SciMark 2.0 Computational Test: Composite Mflops > Higher Is Better Xcode 10 .................................................. 533.00 |=== Xcode 10 O2 ............................................... 1439.00 |========= Xcode 10 O3 ............................................... 1479.00 |========== Xcode 10 Ofast ............................................ 1505.00 |========== Xcode 10 O2 march=ivybridge ............................... 1435.00 |========= Xcode 10 GCC 6 ............................................ 489.00 |=== GCC 6 O2 .................................................. 1227.00 |======== GCC 6 O3 .................................................. 1416.00 |========= GCC 6 Ofast ............................................... 1459.00 |========= GCC 6 O2 march=ivybridge .................................. 1237.00 |======== GCC 7 ..................................................... 485.00 |=== GCC 7 O2 .................................................. 1207.00 |======== GCC 7 O2 march=ivybridge .................................. 1237.00 |======== GCC 7 O3 .................................................. 1252.00 |======== GCC 7 Ofast ............................................... 1425.00 |========= GCC 8 ..................................................... 483.00 |=== GCC 8 O2 .................................................. 1245.00 |======== GCC O3 .................................................... 1321.00 |======== GCC 8 Ofast ............................................... 1329.00 |========= GCC 8 O2 march=ivybridge .................................. 1225.00 |======== GCC 9 ..................................................... 483.00 |=== GCC 9 O2 .................................................. 1200.00 |======== GCC 9 O3 .................................................. 1321.00 |======== GCC 9 Ofast ............................................... 1331.00 |========= Clang 6 ................................................... 529.00 |=== Clang 6 O2 ................................................ 1466.00 |========= Clang 6 O3 ................................................ 1454.00 |========= Clang 6 Ofast ............................................. 1481.00 |========== Clang 6 O2 march=ivybridge ................................ 1473.00 |========= Clang 7 ................................................... 531.00 |=== Clang 7 O2 ................................................ 1473.00 |========= Clang 7 O3 ................................................ 1453.00 |========= Clang 7 Ofast ............................................. 1494.00 |========== Clang 7 O2 march=ivybridge ................................ 1470.00 |========= Clang 8 ................................................... 527.00 |=== Clang 8 O2 ................................................ 1463.00 |========= Clang 8 O3 ................................................ 1434.00 |========= Clang 8 Ofast ............................................. 1493.00 |========== Clang 8 O2 march=ivybridge ................................ 1463.00 |========= Archlinux GCC 8.2 V2 ...................................... 487.00 |=== Archlinux GCC 8.2 O3 ...................................... 1497.00 |========== Archlinux Clang 7 ......................................... 544.00 |=== Archlinux Clang 7 O3 ...................................... 1516.00 |========== Gentoo 5.1.1 NOPTI GCC 8.3 02 ivybridge ................... 1269.00 |======== Gentoo 5.1.1 NOPTI GCC 8.3 03 ivybridge ................... 1554.00 |========== Clear Linux GCC 9 O2 ivybridge ............................ 1271.00 |======== Clear Linux GCC 9 O3 ivybridge ............................ 1539.00 |========== Clear Linux GCC 9 Ofast ivybridge ......................... 1536.00 |========== Gentoo 5.6.4 NOPTI GCC 9.3 O2 ivybridge ................... 1268.00 |======== Gentoo 5.6.4 NOPTI Clang 9.0.1 O2 ivybridge ............... 1547.11 |========== Gentoo 5.6.4 NOPTI GCC 9.3 O3 ivybridge ................... 1502.27 |========== Gentoo 5.6.4 NOPTI Clang 9.0.1 O3 ivybridge ............... 1555.92 |========== Gentoo 5.6.4 NOPTI GCC 9.3 O3 G-overlay ivybridge ......... 1446.91 |========= FreeBSD 12.1 Clang 8.0.1 .................................. 506.02 |=== FreeBSD 12.2 Clang 10.0.1 ................................. 507.81 |=== Parallel Gentoo 5.12 PTI GCC 11.1 ClearLinux Preset world . 451.24 |=== Parallel Gentoo 5.12 PTI GCC 11.1 ClearLinux CFLAGS lto ... 1361.74 |========= SciMark 2.0 Computational Test: Monte Carlo Mflops > Higher Is Better Xcode 10 .................................................. 104.00 |= Xcode 10 O2 ............................................... 409.00 |=== Xcode 10 O3 ............................................... 471.00 |==== Xcode 10 Ofast ............................................ 408.00 |=== Xcode 10 O2 march=ivybridge ............................... 464.00 |==== Xcode 10 GCC 6 ............................................ 104.00 |= GCC 6 O2 .................................................. 495.00 |==== GCC 6 O3 .................................................. 496.00 |==== GCC 6 Ofast ............................................... 514.00 |==== GCC 6 O2 march=ivybridge .................................. 525.00 |==== GCC 7 ..................................................... 105.00 |= GCC 7 O2 .................................................. 494.00 |==== GCC 7 O2 march=ivybridge .................................. 494.00 |==== GCC 7 O3 .................................................. 438.00 |=== GCC 7 Ofast ............................................... 509.00 |==== GCC 8 ..................................................... 106.00 |= GCC 8 O2 .................................................. 504.00 |==== GCC O3 .................................................... 427.00 |=== GCC 8 Ofast ............................................... 536.00 |==== GCC 8 O2 march=ivybridge .................................. 430.00 |=== GCC 9 ..................................................... 108.00 |= GCC 9 O2 .................................................. 477.00 |==== GCC 9 O3 .................................................. 476.00 |==== GCC 9 Ofast ............................................... 512.00 |==== Clang 6 ................................................... 100.00 |= Clang 6 O2 ................................................ 476.00 |==== Clang 6 O3 ................................................ 441.00 |==== Clang 6 Ofast ............................................. 428.00 |=== Clang 6 O2 march=ivybridge ................................ 512.00 |==== Clang 7 ................................................... 100.00 |= Clang 7 O2 ................................................ 507.00 |==== Clang 7 O3 ................................................ 451.00 |==== Clang 7 Ofast ............................................. 461.00 |==== Clang 7 O2 march=ivybridge ................................ 479.00 |==== Clang 8 ................................................... 101.00 |= Clang 8 O2 ................................................ 483.00 |==== Clang 8 O3 ................................................ 338.00 |=== Clang 8 Ofast ............................................. 453.00 |==== Clang 8 O2 march=ivybridge ................................ 478.00 |==== Archlinux GCC 8.2 V2 ...................................... 105.00 |= Archlinux GCC 8.2 O3 ...................................... 560.00 |==== Archlinux Clang 7 ......................................... 106.00 |= Archlinux Clang 7 O3 ...................................... 522.00 |==== Gentoo 5.1.1 NOPTI GCC 8.3 02 ivybridge ................... 554.00 |==== Gentoo 5.1.1 NOPTI GCC 8.3 03 ivybridge ................... 557.00 |==== Clear Linux GCC 9 O2 ivybridge ............................ 560.00 |==== Clear Linux GCC 9 O3 ivybridge ............................ 549.00 |==== Clear Linux GCC 9 Ofast ivybridge ......................... 554.00 |==== Gentoo 5.6.4 NOPTI GCC 9.3 O2 ivybridge ................... 549.80 |==== Gentoo 5.6.4 NOPTI Clang 9.0.1 O2 ivybridge ............... 525.17 |==== Gentoo 5.6.4 NOPTI GCC 9.3 O3 ivybridge ................... 554.17 |==== Gentoo 5.6.4 NOPTI Clang 9.0.1 O3 ivybridge ............... 524.74 |==== Gentoo 5.6.4 NOPTI GCC 9.3 O3 G-overlay ivybridge ......... 1257.18 |========== FreeBSD 12.1 Clang 8.0.1 .................................. 99.40 |= FreeBSD 12.2 Clang 10.0.1 ................................. 99.40 |= Parallel Gentoo 5.12 PTI GCC 11.1 ClearLinux Preset world . 98.28 |= Parallel Gentoo 5.12 PTI GCC 11.1 ClearLinux CFLAGS lto ... 778.17 |====== SciMark 2.0 Computational Test: Fast Fourier Transform Mflops > Higher Is Better Xcode 10 .................................................. 163.00 |====== Xcode 10 O2 ............................................... 284.00 |========== Xcode 10 O3 ............................................... 298.00 |=========== Xcode 10 Ofast ............................................ 294.00 |========== Xcode 10 O2 march=ivybridge ............................... 292.00 |========== Xcode 10 GCC 6 ............................................ 153.00 |===== GCC 6 O2 .................................................. 301.00 |=========== GCC 6 O3 .................................................. 299.00 |=========== GCC 6 Ofast ............................................... 296.00 |========== GCC 6 O2 march=ivybridge .................................. 294.00 |========== GCC 7 ..................................................... 158.00 |====== GCC 7 O2 .................................................. 291.00 |========== GCC 7 O2 march=ivybridge .................................. 299.00 |=========== GCC 7 O3 .................................................. 277.00 |========== GCC 7 Ofast ............................................... 296.00 |========== GCC 8 ..................................................... 158.00 |====== GCC 8 O2 .................................................. 296.00 |========== GCC O3 .................................................... 296.00 |========== GCC 8 Ofast ............................................... 292.00 |========== GCC 8 O2 march=ivybridge .................................. 297.00 |========== GCC 9 ..................................................... 153.00 |===== GCC 9 O2 .................................................. 291.00 |========== GCC 9 O3 .................................................. 293.00 |========== GCC 9 Ofast ............................................... 292.00 |========== Clang 6 ................................................... 162.00 |====== Clang 6 O2 ................................................ 293.00 |========== Clang 6 O3 ................................................ 292.00 |========== Clang 6 Ofast ............................................. 294.00 |========== Clang 6 O2 march=ivybridge ................................ 293.00 |========== Clang 7 ................................................... 162.00 |====== Clang 7 O2 ................................................ 310.00 |=========== Clang 7 O3 ................................................ 312.00 |=========== Clang 7 Ofast ............................................. 301.00 |=========== Clang 7 O2 march=ivybridge ................................ 311.00 |=========== Clang 8 ................................................... 160.00 |====== Clang 8 O2 ................................................ 305.00 |=========== Clang 8 O3 ................................................ 304.00 |=========== Clang 8 Ofast ............................................. 300.00 |=========== Clang 8 O2 march=ivybridge ................................ 308.00 |=========== Archlinux GCC 8.2 V2 ...................................... 144.00 |===== Archlinux GCC 8.2 O3 ...................................... 295.00 |========== Archlinux Clang 7 ......................................... 166.00 |====== Archlinux Clang 7 O3 ...................................... 311.00 |=========== Gentoo 5.1.1 NOPTI GCC 8.3 02 ivybridge ................... 275.00 |========== Gentoo 5.1.1 NOPTI GCC 8.3 03 ivybridge ................... 279.00 |========== Clear Linux GCC 9 O2 ivybridge ............................ 278.00 |========== Clear Linux GCC 9 O3 ivybridge ............................ 279.00 |========== Clear Linux GCC 9 Ofast ivybridge ......................... 271.00 |========== Gentoo 5.6.4 NOPTI GCC 9.3 O2 ivybridge ................... 302.46 |=========== Gentoo 5.6.4 NOPTI Clang 9.0.1 O2 ivybridge ............... 300.29 |=========== Gentoo 5.6.4 NOPTI GCC 9.3 O3 ivybridge ................... 296.96 |========== Gentoo 5.6.4 NOPTI Clang 9.0.1 O3 ivybridge ............... 304.19 |=========== Gentoo 5.6.4 NOPTI GCC 9.3 O3 G-overlay ivybridge ......... 305.32 |=========== FreeBSD 12.1 Clang 8.0.1 .................................. 144.30 |===== FreeBSD 12.2 Clang 10.0.1 ................................. 149.65 |===== Parallel Gentoo 5.12 PTI GCC 11.1 ClearLinux Preset world . 126.42 |==== Parallel Gentoo 5.12 PTI GCC 11.1 ClearLinux CFLAGS lto ... 235.35 |======== SciMark 2.0 Computational Test: Sparse Matrix Multiply Mflops > Higher Is Better Xcode 10 .................................................. 601.00 |=== Xcode 10 O2 ............................................... 1801.00 |======== Xcode 10 O3 ............................................... 1897.00 |========= Xcode 10 Ofast ............................................ 1905.00 |========= Xcode 10 O2 march=ivybridge ............................... 1885.00 |========= Xcode 10 GCC 6 ............................................ 519.00 |== GCC 6 O2 .................................................. 1929.00 |========= GCC 6 O3 .................................................. 1960.00 |========= GCC 6 Ofast ............................................... 1992.00 |========= GCC 6 O2 march=ivybridge .................................. 1951.00 |========= GCC 7 ..................................................... 518.00 |== GCC 7 O2 .................................................. 1869.00 |========= GCC 7 O2 march=ivybridge .................................. 1930.00 |========= GCC 7 O3 .................................................. 1779.00 |======== GCC 7 Ofast ............................................... 1856.00 |========= GCC 8 ..................................................... 515.00 |== GCC 8 O2 .................................................. 1983.00 |========= GCC O3 .................................................... 1992.00 |========= GCC 8 Ofast ............................................... 1923.00 |========= GCC 8 O2 march=ivybridge .................................. 1999.00 |========= GCC 9 ..................................................... 518.00 |== GCC 9 O2 .................................................. 1860.00 |========= GCC 9 O3 .................................................. 1939.00 |========= GCC 9 Ofast ............................................... 1996.00 |========= Clang 6 ................................................... 594.00 |=== Clang 6 O2 ................................................ 1890.00 |========= Clang 6 O3 ................................................ 1871.00 |========= Clang 6 Ofast ............................................. 1863.00 |========= Clang 6 O2 march=ivybridge ................................ 1890.00 |========= Clang 7 ................................................... 598.00 |=== Clang 7 O2 ................................................ 1883.00 |========= Clang 7 O3 ................................................ 1855.00 |========= Clang 7 Ofast ............................................. 1882.00 |========= Clang 7 O2 march=ivybridge ................................ 1884.00 |========= Clang 8 ................................................... 592.00 |=== Clang 8 O2 ................................................ 1868.00 |========= Clang 8 O3 ................................................ 1881.00 |========= Clang 8 Ofast ............................................. 1877.00 |========= Clang 8 O2 march=ivybridge ................................ 1875.00 |========= Archlinux GCC 8.2 V2 ...................................... 527.00 |== Archlinux GCC 8.2 O3 ...................................... 2016.00 |========= Archlinux Clang 7 ......................................... 609.00 |=== Archlinux Clang 7 O3 ...................................... 1939.00 |========= Gentoo 5.1.1 NOPTI GCC 8.3 02 ivybridge ................... 1989.00 |========= Gentoo 5.1.1 NOPTI GCC 8.3 03 ivybridge ................... 2153.00 |========== Clear Linux GCC 9 O2 ivybridge ............................ 1998.00 |========= Clear Linux GCC 9 O3 ivybridge ............................ 2164.00 |========== Clear Linux GCC 9 Ofast ivybridge ......................... 2172.00 |========== Gentoo 5.6.4 NOPTI GCC 9.3 O2 ivybridge ................... 2005.95 |========= Gentoo 5.6.4 NOPTI Clang 9.0.1 O2 ivybridge ............... 2062.76 |========= Gentoo 5.6.4 NOPTI GCC 9.3 O3 ivybridge ................... 2014.53 |========= Gentoo 5.6.4 NOPTI Clang 9.0.1 O3 ivybridge ............... 2102.33 |========== Gentoo 5.6.4 NOPTI GCC 9.3 O3 G-overlay ivybridge ......... 1750.89 |======== FreeBSD 12.1 Clang 8.0.1 .................................. 574.46 |=== FreeBSD 12.2 Clang 10.0.1 ................................. 573.21 |=== Parallel Gentoo 5.12 PTI GCC 11.1 ClearLinux Preset world . 487.51 |== Parallel Gentoo 5.12 PTI GCC 11.1 ClearLinux CFLAGS lto ... 1768.01 |======== SciMark 2.0 Computational Test: Dense LU Matrix Factorization Mflops > Higher Is Better Xcode 10 .................................................. 828.00 |== Xcode 10 O2 ............................................... 3227.00 |========= Xcode 10 O3 ............................................... 3345.00 |========== Xcode 10 Ofast ............................................ 3351.00 |========== Xcode 10 O2 march=ivybridge ............................... 3162.00 |========= Xcode 10 GCC 6 ............................................ 698.00 |== GCC 6 O2 .................................................. 2433.00 |======= GCC 6 O3 .................................................. 2937.00 |========= GCC 6 Ofast ............................................... 2929.00 |========= GCC 6 O2 march=ivybridge .................................. 2441.00 |======= GCC 7 ..................................................... 690.00 |== GCC 7 O2 .................................................. 2327.00 |======= GCC 7 O2 march=ivybridge .................................. 2482.00 |======= GCC 7 O3 .................................................. 2580.00 |======== GCC 7 Ofast ............................................... 2884.00 |======== GCC 8 ..................................................... 687.00 |== GCC 8 O2 .................................................. 2464.00 |======= GCC O3 .................................................... 2500.00 |======= GCC 8 Ofast ............................................... 2498.00 |======= GCC 8 O2 march=ivybridge .................................. 2424.00 |======= GCC 9 ..................................................... 688.00 |== GCC 9 O2 .................................................. 2399.00 |======= GCC 9 O3 .................................................. 2517.00 |======= GCC 9 Ofast ............................................... 2459.00 |======= Clang 6 ................................................... 830.00 |== Clang 6 O2 ................................................ 3287.00 |========== Clang 6 O3 ................................................ 3297.00 |========== Clang 6 Ofast ............................................. 3260.00 |========= Clang 6 O2 march=ivybridge ................................ 3295.00 |========== Clang 7 ................................................... 833.00 |== Clang 7 O2 ................................................ 3284.00 |========== Clang 7 O3 ................................................ 3288.00 |========== Clang 7 Ofast ............................................. 3275.00 |========== Clang 7 O2 march=ivybridge ................................ 3294.00 |========== Clang 8 ................................................... 815.00 |== Clang 8 O2 ................................................ 3284.00 |========== Clang 8 O3 ................................................ 3262.00 |========= Clang 8 Ofast ............................................. 3279.00 |========== Clang 8 O2 march=ivybridge ................................ 3277.00 |========== Archlinux GCC 8.2 V2 ...................................... 703.00 |== Archlinux GCC 8.2 O3 ...................................... 3203.00 |========= Archlinux Clang 7 ......................................... 860.00 |=== Archlinux Clang 7 O3 ...................................... 3396.00 |========== Gentoo 5.1.1 NOPTI GCC 8.3 02 ivybridge ................... 2537.00 |======= Gentoo 5.1.1 NOPTI GCC 8.3 03 ivybridge ................... 3373.00 |========== Clear Linux GCC 9 O2 ivybridge ............................ 2526.00 |======= Clear Linux GCC 9 O3 ivybridge ............................ 3289.00 |========== Clear Linux GCC 9 Ofast ivybridge ......................... 3268.00 |========== Gentoo 5.6.4 NOPTI GCC 9.3 O2 ivybridge ................... 2493.46 |======= Gentoo 5.6.4 NOPTI Clang 9.0.1 O2 ivybridge ............... 3433.56 |========== Gentoo 5.6.4 NOPTI GCC 9.3 O3 ivybridge ................... 3230.56 |========= Gentoo 5.6.4 NOPTI Clang 9.0.1 O3 ivybridge ............... 3434.35 |========== Gentoo 5.6.4 NOPTI GCC 9.3 O3 G-overlay ivybridge ......... 2505.92 |======= FreeBSD 12.1 Clang 8.0.1 .................................. 792.17 |== FreeBSD 12.2 Clang 10.0.1 ................................. 796.29 |== Parallel Gentoo 5.12 PTI GCC 11.1 ClearLinux Preset world . 653.42 |== Parallel Gentoo 5.12 PTI GCC 11.1 ClearLinux CFLAGS lto ... 2706.17 |======== SciMark 2.0 Computational Test: Jacobi Successive Over-Relaxation Mflops > Higher Is Better Xcode 10 .................................................. 968.00 |====== Xcode 10 O2 ............................................... 1340.00 |========= Xcode 10 O3 ............................................... 1384.00 |========= Xcode 10 Ofast ............................................ 1567.00 |========== Xcode 10 O2 march=ivybridge ............................... 1374.00 |========= Xcode 10 GCC 6 ............................................ 969.00 |====== GCC 6 O2 .................................................. 976.00 |====== GCC 6 O3 .................................................. 1386.00 |========= GCC 6 Ofast ............................................... 1564.00 |========== GCC 6 O2 march=ivybridge .................................. 974.00 |====== GCC 7 ..................................................... 955.00 |====== GCC 7 O2 .................................................. 978.00 |====== GCC 7 O2 march=ivybridge .................................. 978.00 |====== GCC 7 O3 .................................................. 1185.00 |======== GCC 7 Ofast ............................................... 1554.00 |========== GCC 8 ..................................................... 951.00 |====== GCC 8 O2 .................................................. 978.00 |====== GCC O3 .................................................... 1391.00 |========= GCC 8 Ofast ............................................... 1395.00 |========= GCC 8 O2 march=ivybridge .................................. 976.00 |====== GCC 9 ..................................................... 950.00 |====== GCC 9 O2 .................................................. 974.00 |====== GCC 9 O3 .................................................. 1379.00 |========= GCC 9 Ofast ............................................... 1396.00 |========= Clang 6 ................................................... 957.00 |====== Clang 6 O2 ................................................ 1384.00 |========= Clang 6 O3 ................................................ 1369.00 |========= Clang 6 Ofast ............................................. 1557.00 |========== Clang 6 O2 march=ivybridge ................................ 1377.00 |========= Clang 7 ................................................... 965.00 |====== Clang 7 O2 ................................................ 1381.00 |========= Clang 7 O3 ................................................ 1377.00 |========= Clang 7 Ofast ............................................. 1550.00 |========== Clang 7 O2 march=ivybridge ................................ 1380.00 |========= Clang 8 ................................................... 965.00 |====== Clang 8 O2 ................................................ 1374.00 |========= Clang 8 O3 ................................................ 1386.00 |========= Clang 8 Ofast ............................................. 1554.00 |========== Clang 8 O2 march=ivybridge ................................ 1376.00 |========= Archlinux GCC 8.2 V2 ...................................... 957.00 |====== Archlinux GCC 8.2 O3 ...................................... 1412.00 |========= Archlinux Clang 7 ......................................... 979.00 |====== Archlinux Clang 7 O3 ...................................... 1412.00 |========= Gentoo 5.1.1 NOPTI GCC 8.3 02 ivybridge ................... 988.00 |====== Gentoo 5.1.1 NOPTI GCC 8.3 03 ivybridge ................... 1410.00 |========= Clear Linux GCC 9 O2 ivybridge ............................ 992.00 |====== Clear Linux GCC 9 O3 ivybridge ............................ 1415.00 |========= Clear Linux GCC 9 Ofast ivybridge ......................... 1414.00 |========= Gentoo 5.6.4 NOPTI GCC 9.3 O2 ivybridge ................... 988.30 |====== Gentoo 5.6.4 NOPTI Clang 9.0.1 O2 ivybridge ............... 1413.77 |========= Gentoo 5.6.4 NOPTI GCC 9.3 O3 ivybridge ................... 1415.11 |========= Gentoo 5.6.4 NOPTI Clang 9.0.1 O3 ivybridge ............... 1414.01 |========= Gentoo 5.6.4 NOPTI GCC 9.3 O3 G-overlay ivybridge ......... 1415.20 |========= FreeBSD 12.1 Clang 8.0.1 .................................. 919.76 |====== FreeBSD 12.2 Clang 10.0.1 ................................. 920.48 |====== Parallel Gentoo 5.12 PTI GCC 11.1 ClearLinux Preset world . 890.59 |====== Parallel Gentoo 5.12 PTI GCC 11.1 ClearLinux CFLAGS lto ... 1320.98 |========