Clang ARMv7 OMAP4 PandaBoard ES
Benchmarks from the ARMv7 rev 10 Texas Instruments OMAP4 PandaBoard ES setup running Ubuntu 11.10. Looking at the LLVM/Clang 2.9 compiler performance with stock flags/switches from Ubuntu 11.10 ARM repository. Testing by Michael Larabel of Phoronix.


LLVM/Clang 2.9: 

	Processor: ARMv7 rev 10 (2 Cores), Motherboard: OMAP4 Panda board, Memory: 914MB, Disk: 16GB SD16G, Graphics: Texas Instruments OMAP

	OS: Ubuntu 11.10, Kernel: 3.0.0-1205-omap4 (armv7l), Desktop: Unity 2D 4.22.0, Display Server: X Server 1.10.4, Display Driver: fbdev 0.4.2, Compiler: Clang 2.9, File-System: ext4, Screen Resolution: 1920x1080


CacheBench
Test: Read
MB/s > Higher Is Better
LLVM/Clang 2.9 . 12.06 |=======================================================


CacheBench
Test: Write
MB/s > Higher Is Better
LLVM/Clang 2.9 . 102.13 |======================================================


CacheBench
Test: Read / Modify / Write
MB/s > Higher Is Better
LLVM/Clang 2.9 . 22.91 |=======================================================


7-Zip Compression 9.20.1
Compress Speed Test
MIPS > Higher Is Better
LLVM/Clang 2.9 . 392 |=========================================================


LAME MP3 Encoding 3.99.3
WAV To MP3
Seconds < Lower Is Better
LLVM/Clang 2.9 . 1113.80 |=====================================================


Timed MAFFT Alignment 6.864
Multiple Sequence Alignment
Seconds < Lower Is Better
LLVM/Clang 2.9 . 1834.46 |=====================================================


SciMark 2.0
Computational Test: Composite
Mflops > Higher Is Better
LLVM/Clang 2.9 . 9.22 |========================================================


SciMark 2.0
Computational Test: Fast Fourier Transform
Mflops > Higher Is Better
LLVM/Clang 2.9 . 3.68 |========================================================


SciMark 2.0
Computational Test: Jacobi Successive Over-Relaxation
Mflops > Higher Is Better
LLVM/Clang 2.9 . 14.73 |=======================================================


SciMark 2.0
Computational Test: Monte Carlo
Mflops > Higher Is Better
LLVM/Clang 2.9 . 6.52 |========================================================


SciMark 2.0
Computational Test: Sparse Matrix Multiply
Mflops > Higher Is Better
LLVM/Clang 2.9 . 11.25 |=======================================================


SciMark 2.0
Computational Test: Dense LU Matrix Factorization
Mflops > Higher Is Better
LLVM/Clang 2.9 . 9.91 |========================================================


VP8 libvpx Encoding 0.9.7-p1
vpxenc
Frames Per Second > Higher Is Better
LLVM/Clang 2.9 . 1 |===========================================================


x264 2011-12-06
H.264 Video Encoding
Frames Per Second > Higher Is Better
LLVM/Clang 2.9 . 2.22 |========================================================