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    SubjectRe: x86, ARM, PARISC, PPC, MIPS and Sparc folks please run this
    On Fri, Aug 29, 2003 at 06:35:10AM +0100, Jamie Lokier wrote:
    > Anyway, please lots of people run the program and post the output +
    > /proc/cpuinfo. Compile with optimisation, -O or -O2 is fine. (You
    > can add -DHAVE_SYSV_SHM too if you like):
    >
    > gcc -o test test.c -O2
    > time ./test
    > cat /proc/cpuinfo

    PPC440GX, non cache coherent, L1 icache is VTPI, L1 dcache is PTPI

    -----

    440gx-1:~/cachetest# gcc -o test test.c -O2
    440gx-1:~/cachetest# time ./test
    Test separation: 4096 bytes: pass
    Test separation: 8192 bytes: pass
    Test separation: 16384 bytes: pass
    Test separation: 32768 bytes: pass
    Test separation: 65536 bytes: pass
    Test separation: 131072 bytes: pass
    Test separation: 262144 bytes: pass
    Test separation: 524288 bytes: pass
    Test separation: 1048576 bytes: pass
    Test separation: 2097152 bytes: pass
    Test separation: 4194304 bytes: pass
    Test separation: 8388608 bytes: pass
    Test separation: 16777216 bytes: pass
    VM page alias coherency test: all sizes passed

    real 0m0.193s
    user 0m0.140s
    sys 0m0.010s
    440gx-1:~/cachetest# cat /proc/cpuinfo
    cpu : 440GX Rev. A
    revision : 24.80 (pvr 51b2 1850)
    bogomips : 624.23
    vendor : IBM
    machine : PPC440GX EVB (Ocotea)
    440gx-1:~/cachetest#

    --
    Matt Porter
    mporter@kernel.crashing.org
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