Type 16 bytes 64 bytes 256 bytes 1024 bytes 8192 bytes The 'numbers' are in 1000s of bytes per second processed. Options:bn(64,32) md2(int) rc4(ptr,int) des(idx,risc1,4,long) aes(partial) blowfish(idx)Ĭompiler: gcc -fPIC -DOPENSSL_PIC -DZLIB -DOPENSSL_THREADS -D_REENTRANT -DDSO_DLFCN -DHAVE_DLFCN_H -DL_ENDIAN -DTERMIO -O2 -Wa,-noexecstack -g -WallĪvailable timing options: TIMES TIMEB HZ=100

Loops: 1000, Iterations: 100, Duration: 15 sec.Ĭ Converted Double Precision Whetstones: 666.7 MIPS Using a library with vfp give the following much improved result: However, the majority of compute time is spent in the SQRT function, which for the above test was built without -mfpu=vfp. Loops: 1000, Iterations: 100, Duration: 106 sec.Ĭ Converted Double Precision Whetstones: 94.3 MIPS Rebuilding the Whetstone test code with 'gcc -mfpu -float-abi=softfp' gives better results: Loops: 1000, Iterations: 10, Duration: 24 sec.Ĭ Converted Double Precision Whetstones: 41.7 MIPS Microseconds for one run through Dhrystone: 1.2 Hardware floating point (-mfloat-abi=softfp)įull hardware floating point on Raspbian (-mfloat-abi=hard -mfpu=vfp) and arm_freq=700įull hardware floating point on Raspbian (-mfloat-abi=hard -mfpu=vfp) and arm_freq=1000 and core_freq=500įull hardware floating point on Gentoo with more compiler optimizations (gcc-4.6.3 -Ofast -fno-fast-math), default clocksĪll code compiled with gcc options -float-abi=softfp -O3 Linpack.c:69: warning: return type of ‘main’ is not ‘int’

Compile/Run cc -O3 -o linpack linpack.c -lm

The ARM has been tested using the LINPACK benchmark from, built with gcc with -O3 (Optimisation level 3).

Linpack benchmark how to run