• [^] # Re: x8

    Posté par (site web personnel) . En réponse au journal Power8 et openssl speed aes. Évalué à 2.

    Sur un ODROID-X2 (Exynos4 1.7GHz Quad core ARM Cortex-A9 MPCore):
    $ cat /proc/cpuinfo
    processor : 0
    model name : ARMv7 Processor rev 0 (v7l)
    BogoMIPS : 3394.86
    Features : swp half thumb fastmult vfp edsp thumbee neon vfpv3 tls 
    CPU implementer : 0x41
    CPU architecture: 7
    CPU variant : 0x3
    CPU part : 0xc09
    CPU revision : 0
    processor : 1
    model name : ARMv7 Processor rev 0 (v7l)
    BogoMIPS : 3394.86
    Features : swp half thumb fastmult vfp edsp thumbee neon vfpv3 tls 
    CPU implementer : 0x41
    CPU architecture: 7
    CPU variant : 0x3
    CPU part : 0xc09
    CPU revision : 0
    processor : 2
    model name : ARMv7 Processor rev 0 (v7l)
    BogoMIPS : 3394.86
    Features : swp half thumb fastmult vfp edsp thumbee neon vfpv3 tls 
    CPU implementer : 0x41
    CPU architecture: 7
    CPU variant : 0x3
    CPU part : 0xc09
    CPU revision : 0
    processor : 3
    model name : ARMv7 Processor rev 0 (v7l)
    BogoMIPS : 3394.86
    Features : swp half thumb fastmult vfp edsp thumbee neon vfpv3 tls 
    CPU implementer : 0x41
    CPU architecture: 7
    CPU variant : 0x3
    CPU part : 0xc09
    CPU revision : 0
    Hardware : ODROIDX2
    Revision : 0000
    Serial : 0000000000000000
    $ openssl speed aes
    OpenSSL 1.0.1f 6 Jan 2014
    built on: Wed Oct 15 17:50:23 UTC 2014
    options:bn(64,32) rc4(ptr,char) des(idx,cisc,16,long) aes(partial) blowfish(ptr) 
    compiler: cc -fPIC -DOPENSSL_PIC -DOPENSSL_THREADS -D_REENTRANT -DDSO_DLFCN -DHAVE_DLFCN_H -DL_ENDIAN -DTERMIO -g -O2 -fstack-protector --param=ssp-buffer-size=4 -Wformat -Werror=format-security -D_FORTIFY_SOURCE=2 -Wl,-Bsymbolic-functions -Wl,-z,relro -Wa,--noexecstack -Wall -DOPENSSL_BN_ASM_MONT -DOPENSSL_BN_ASM_GF2m -DSHA1_ASM -DSHA256_ASM -DSHA512_ASM -DAES_ASM -DGHASH_ASM
    The 'numbers' are in 1000s of bytes per second processed.
    type 16 bytes 64 bytes 256 bytes 1024 bytes 8192 bytes
    aes-128 cbc 54398.70k 58627.48k 59809.79k 60477.78k 60317.70k
    aes-192 cbc 47171.19k 51021.72k 52438.27k 52809.39k 52917.59k
    aes-256 cbc 41701.79k 44336.21k 45163.35k 45312.00k 45419.18k