Messages in this thread | | | Date | Fri, 29 Aug 2003 10:39:43 -0700 | From | Matt Porter <> | Subject | Re: x86, ARM, PARISC, PPC, MIPS and Sparc folks please run this |
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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
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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 - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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