pi compiler test
AMD Phenom II X4 B45 testing with a SUPoX 890GX and ATI Radeon HD 4290 624MB on Fedora 16 (Verne) via the Phoronix Test Suite.


g++ 7.9KB: 

	Processor: AMD Phenom II X4 B45 @ 3.10GHz (4 Cores), Motherboard: SUPoX 890GX, Chipset: AMD RS880, Memory: 3584MB, Disk: 500GB Seagate ST3500418AS, Graphics: ATI Radeon HD 4290 624MB (700/533MHz), Audio: Realtek ALC662 rev1, Monitor: 2000, Network: Realtek RTL8111/8168B

	OS: Fedora 16 (Verne), Kernel: 3.2.1-EKOPath (x86_64), Desktop: KDE, Display Server: X Server 1.11.3, Display Driver: fglrx 8.92.6 Catalyst 11.12, OpenGL: 3.3.11318, Compiler: GCC 4.6.2 + Open64 5.0 + PathScale 4.0.12.1 + Clang 3.0 + LLVM 3.0, File-System: btrfs, Screen Resolution: 1680x1050

g++ -O3 7.7KB: 

	Processor: AMD Phenom II X4 B45 @ 3.10GHz (4 Cores), Motherboard: SUPoX 890GX, Chipset: AMD RS880, Memory: 3584MB, Disk: 500GB Seagate ST3500418AS, Graphics: ATI Radeon HD 4290 624MB (700/533MHz), Audio: Realtek ALC662 rev1, Monitor: 2000, Network: Realtek RTL8111/8168B

	OS: Fedora 16 (Verne), Kernel: 3.2.1-EKOPath (x86_64), Desktop: KDE, Display Server: X Server 1.11.3, Display Driver: fglrx 8.92.6 Catalyst 11.12, OpenGL: 3.3.11318, Compiler: GCC 4.6.2 + Open64 5.0 + PathScale 4.0.12.1 + Clang 3.0 + LLVM 3.0, File-System: btrfs, Screen Resolution: 1680x1050

g++ -O3 -march=native 7.7KB: 

	Processor: AMD Phenom II X4 B45 @ 3.10GHz (4 Cores), Motherboard: SUPoX 890GX, Chipset: AMD RS880, Memory: 3584MB, Disk: 500GB Seagate ST3500418AS, Graphics: ATI Radeon HD 4290 624MB (700/533MHz), Audio: Realtek ALC662 rev1, Monitor: 2000, Network: Realtek RTL8111/8168B

	OS: Fedora 16 (Verne), Kernel: 3.2.1-EKOPath (x86_64), Desktop: KDE, Display Server: X Server 1.11.3, Display Driver: fglrx 8.92.6 Catalyst 11.12, OpenGL: 3.3.11318, Compiler: GCC 4.6.2 + Open64 5.0 + PathScale 4.0.12.1 + Clang 3.0 + LLVM 3.0, File-System: btrfs, Screen Resolution: 1680x1050

EKOPath 14.6: 

	Processor: AMD Phenom II X4 B45 @ 3.10GHz (4 Cores), Motherboard: SUPoX 890GX, Chipset: AMD RS880, Memory: 3584MB, Disk: 500GB Seagate ST3500418AS, Graphics: ATI Radeon HD 4290 624MB (700/533MHz), Audio: Realtek ALC662 rev1, Monitor: 2000, Network: Realtek RTL8111/8168B

	OS: Fedora 16 (Verne), Kernel: 3.2.1-EKOPath (x86_64), Desktop: KDE, Display Server: X Server 1.11.3, Display Driver: fglrx 8.92.6 Catalyst 11.12, OpenGL: 3.3.11318, Compiler: GCC 4.6.2 + Open64 5.0 + PathScale 4.0.12.1 + Clang 3.0 + LLVM 3.0, File-System: btrfs, Screen Resolution: 1680x1050

EKOPath -O3 14.9KB: 

	Processor: AMD Phenom II X4 B45 @ 3.10GHz (4 Cores), Motherboard: SUPoX 890GX, Chipset: AMD RS880, Memory: 3584MB, Disk: 500GB Seagate ST3500418AS, Graphics: ATI Radeon HD 4290 624MB (700/533MHz), Audio: Realtek ALC662 rev1, Monitor: 2000, Network: Realtek RTL8111/8168B

	OS: Fedora 16 (Verne), Kernel: 3.2.1-EKOPath (x86_64), Desktop: KDE, Display Server: X Server 1.11.3, Display Driver: fglrx 8.92.6 Catalyst 11.12, OpenGL: 3.3.11318, Compiler: GCC 4.6.2 + Open64 5.0 + PathScale 4.0.12.1 + Clang 3.0 + LLVM 3.0, File-System: btrfs, Screen Resolution: 1680x1050

EKOPath -O3 -march=auto 14.9KB: 

	Processor: AMD Phenom II X4 B45 @ 3.10GHz (4 Cores), Motherboard: SUPoX 890GX, Chipset: AMD RS880, Memory: 3584MB, Disk: 500GB Seagate ST3500418AS, Graphics: ATI Radeon HD 4290 624MB (700/533MHz), Audio: Realtek ALC662 rev1, Monitor: 2000, Network: Realtek RTL8111/8168B

	OS: Fedora 16 (Verne), Kernel: 3.2.1-EKOPath (x86_64), Desktop: KDE, Display Server: X Server 1.11.3, Display Driver: fglrx 8.92.6 Catalyst 11.12, OpenGL: 3.3.11318, Compiler: GCC 4.6.2 + Open64 5.0 + PathScale 4.0.12.1 + Clang 3.0 + LLVM 3.0, File-System: btrfs, Screen Resolution: 1680x1050

Clang/LLVM 7.8KB: 

	Processor: AMD Phenom II X4 B45 @ 3.10GHz (4 Cores), Motherboard: SUPoX 890GX, Chipset: AMD RS880, Memory: 3584MB, Disk: 500GB Seagate ST3500418AS, Graphics: ATI Radeon HD 4290 624MB (700/533MHz), Audio: Realtek ALC662 rev1, Monitor: 2000, Network: Realtek RTL8111/8168B

	OS: Fedora 16 (Verne), Kernel: 3.2.1-EKOPath (x86_64), Desktop: KDE, Display Server: X Server 1.11.3, Display Driver: fglrx 8.92.6 Catalyst 11.12, OpenGL: 3.3.11318, Compiler: GCC 4.6.2 + Open64 5.0 + PathScale 4.0.12.1 + Clang 3.0 + LLVM 3.0, File-System: btrfs, Screen Resolution: 1680x1050

Clang/LLVM -march=athlon64-sse3 7.8KB: 

	Processor: AMD Phenom II X4 B45 @ 3.10GHz (4 Cores), Motherboard: SUPoX 890GX, Chipset: AMD RS880, Memory: 3584MB, Disk: 500GB Seagate ST3500418AS, Graphics: ATI Radeon HD 4290 624MB (700/533MHz), Audio: Realtek ALC662 rev1, Monitor: 2000, Network: Realtek RTL8111/8168B

	OS: Fedora 16 (Verne), Kernel: 3.2.1-EKOPath (x86_64), Desktop: KDE, Display Server: X Server 1.11.3, Display Driver: fglrx 8.92.6 Catalyst 11.12, OpenGL: 3.3.11318, Compiler: GCC 4.6.2 + Open64 5.0 + PathScale 4.0.12.1 + Clang 3.0 + LLVM 3.0, File-System: btrfs, Screen Resolution: 1680x1050

Open64 10.8KB: 

	Processor: AMD Phenom II X4 B45 @ 3.10GHz (4 Cores), Motherboard: SUPoX 890GX, Chipset: AMD RS880, Memory: 3584MB, Disk: 500GB Seagate ST3500418AS, Graphics: ATI Radeon HD 4290 624MB (700/533MHz), Audio: Realtek ALC662 rev1, Monitor: 2000, Network: Realtek RTL8111/8168B

	OS: Fedora 16 (Verne), Kernel: 3.2.1-EKOPath (x86_64), Desktop: KDE, Display Server: X Server 1.11.3, Display Driver: fglrx 8.92.6 Catalyst 11.12, OpenGL: 3.3.11318, Compiler: GCC 4.6.2 + Open64 5.0 + PathScale 4.0.12.1 + Clang 3.0 + LLVM 3.0, File-System: btrfs, Screen Resolution: 1680x1050

Open64 -O3 11.7KB: 

	Processor: AMD Phenom II X4 B45 @ 3.10GHz (4 Cores), Motherboard: SUPoX 890GX, Chipset: AMD RS880, Memory: 3584MB, Disk: 500GB Seagate ST3500418AS, Graphics: ATI Radeon HD 4290 624MB (700/533MHz), Audio: Realtek ALC662 rev1, Monitor: 2000, Network: Realtek RTL8111/8168B

	OS: Fedora 16 (Verne), Kernel: 3.2.1-EKOPath (x86_64), Desktop: KDE, Display Server: X Server 1.11.3, Display Driver: fglrx 8.92.6 Catalyst 11.12, OpenGL: 3.3.11318, Compiler: GCC 4.6.2 + Open64 5.0 + PathScale 4.0.12.1 + Clang 3.0 + LLVM 3.0, File-System: btrfs, Screen Resolution: 1680x1050

Open64 -O3 -march=auto 11.7KB: 

	Processor: AMD Phenom II X4 B45 @ 3.10GHz (4 Cores), Motherboard: SUPoX 890GX, Chipset: AMD RS880, Memory: 3584MB, Disk: 500GB Seagate ST3500418AS, Graphics: ATI Radeon HD 4290 624MB (700/533MHz), Audio: Realtek ALC662 rev1, Monitor: 2000, Network: Realtek RTL8111/8168B

	OS: Fedora 16 (Verne), Kernel: 3.2.1-EKOPath (x86_64), Desktop: KDE, Display Server: X Server 1.11.3, Display Driver: fglrx 8.92.6 Catalyst 11.12, OpenGL: 3.3.11318, Compiler: GCC 4.6.2 + Open64 5.0 + PathScale 4.0.12.1 + Clang 3.0 + LLVM 3.0, File-System: btrfs, Screen Resolution: 1680x1050


Sample Pi Program
Phoronix Test Suite v3.6.1
Seconds < Lower Is Better
g++ 7.9KB ............................. 7.21 |=================================
g++ -O3 7.7KB ......................... 6.56 |==============================
g++ -O3 -march=native 7.7KB ........... 6.54 |==============================
EKOPath 14.6 .......................... 4.70 |=====================
EKOPath -O3 14.9KB .................... 4.74 |======================
EKOPath -O3 -march=auto 14.9KB ........ 4.60 |=====================
Clang/LLVM 7.8KB ...................... 7.26 |=================================
Clang/LLVM -march=athlon64-sse3 7.8KB . 7.24 |=================================
Open64 10.8KB ......................... 6.68 |==============================
Open64 -O3 11.7KB ..................... 6.68 |==============================
Open64 -O3 -march=auto 11.7KB ......... 6.62 |==============================