网站建设毕业设计报告书,网站排行榜前十名,多语言网站源码,秦皇岛网站开发公司电话bitcnts是mibench众多测试软件中的一个,但足够测试CPU的性能.如果需要全部测试软件#xff0c;请从密西根大学网站上下载#xff1a;http://www.eecs.umich.edu/mibench/下面贴上SEP4020Linux2.6上跑1000000位测试时间测试环境CPU88MHz 开LCD NFS网络文件系统/mibench/bitcou…bitcnts是mibench众多测试软件中的一个,但足够测试CPU的性能.如果需要全部测试软件请从密西根大学网站上下载http://www.eecs.umich.edu/mibench/下面贴上SEP4020Linux2.6上跑1000000位测试时间测试环境CPU88MHz 开LCD NFS网络文件系统/mibench/bitcount # ./bitcnts.arm 1000000Bit counter algorithm benchmarkOptimized 1 bit/loop counter Time: 1.880 sec.; Bits: 16574990Ratkos mystery algorithm Time: 0.980 sec.; Bits: 15358803Recursive bit count by nybbles Time: 4.130 sec.; Bits: 15309077Non-recursive bit count by nybbles Time: 1.070 sec.; Bits: 16253383Non-recursive bit count by bytes (BW) Time: 0.770 sec.; Bits: 16617466Non-recursive bit count by bytes (AR) Time: 0.980 sec.; Bits: 15233906Shift and count bits Time: 6.000 sec.; Bits: 15691122Best Non-recursive bit count by bytes (BW)Worst Shift and count bits1000000位的测试就慢了很多/mibench/bitcount # ./bitcnts.arm 10000000Bit counter algorithm benchmarkOptimized 1 bit/loop counter Time: 18.620 sec.; Bits: 164838829Ratkos mystery algorithm Time: 9.740 sec.; Bits: 158063216Recursive bit count by nybbles Time: 41.150 sec.; Bits: 160571544Non-recursive bit count by nybbles Time: 10.630 sec.; Bits: 162707129Non-recursive bit count by bytes (BW) Time: 7.640 sec.; Bits: 170893188Non-recursive bit count by bytes (AR) Time: 9.790 sec.; Bits: 154106854Shift and count bits Time: 59.870 sec.; Bits: 154959757Best Non-recursive bit count by bytes (BW)Worst Shift and count bits/mibench/bitcount #有时间测试2410的。落鹤生我要有时间也要好好测试一下目前这个i.mx27的板子上的v2ip程序呵呵。