???????????????????????
???????????? ???????[ 2013/9/2 13:43:22 ] ????????
?????????????? (Benchmark) ?? ?????????????????????????????????????????????????????????????????????????????????????????????????????????????? ?????????????????????????????????????????????????£???漰???????????????????????????????????????????????????????????????? ???????????????????????????????淶???????????????????????????????????????????????
??????????????????????????????е???? CPU ??????е???????????????????е??????????????棬?е??????????????????????????????????????ú???????????????????е???ò?????????????
????1. ???????? Dhrystone??Whetstone ?????
????2. ????????? Livemore Fortran Kernals??NASA ? NAS ?????
????3. ??????? Linpack??FFT ?????
????4. ???????? SPEC ?? Perfect??Splash ?????
????5. ????????? NAS ? NPB??PARKBENCK ?????
?????????????Щ??????????????????????? internet ??????鵽 :http://www.netlib.org/liblist.html ???????????鵽 LINPACK??LAPACK??BLAS??BLACS??Livemore??Loops??Dhrystone??Whetstone??NAS??SPEC??Sim ????????????????????
????Whetstone ???????????????????????????????????????????????? Algol-60 д??????? Fortran ??д??????????????????????? 1970 ?????????????????????????????????д?????????Ρ???Щ???????????????? Whetstone ????????????????????? Whetstone ??????????????????????????????????????????????漰???????±????????????????????????????????????????????????????????? Kwhetstone/s ????????
????????????????? netlib/benchmark/whetstone
????Dhrystone ???????????????????????????????????????????????? Ada??C ?? Pascal ???????? CPU ??? (CPU-intensive ?????????????????????????????С?????ɡ???????????? Kdhrystone/s ????????
??????????? netlib/benchmark/dhrystone
????????? Whetstone ?? Dhrystone ????????????????????????????????????????????????????Щ??????????????????????????????С?
????SPEC ?? Standard Performance Evaluation cooperation ?????????д????????? NCGA(National computer graphics association ???????С?? 20 ???? 80 ????????????С???????????? HP??DEC??MIPS ?? SUN?? ???????????????????????????????????????????????????? SPEC89 ?????? 10 ?????? SPEC92 ????? 20 ?????? 6 ???????????? 14 ????????????? SPECint92??SPECfp92 ????? SPEC ????????Щ?μ???????????? SPEC95??SPEChpc96??SPECweb96?? SPEC2000 ????? SPEC ????????? CPU ????????????????????????????????????????????????????????????? / ????????????????? I/O ???????
????SPEC ???????????????λ???????????????????? XAX11/780 ?????????????
???????????????
????Linpack ?? 20 ???? 70 ???????????????????????????????????? Fortran ????????????????????????????? 1979 ??????????? LinPACK ?????????????????????????????????????????????????????????????????????????????? LinPACK ????????????????? 64 λ????????????? 100 ????????????????????????? Mflops ????????θ????????????λ?????? LinPACK ?????????? J.Dongarra ???????·??????????·?????Σ??? LinPACK ????? BLASI(Basic Algebra Subprogramsl) ???????????????????? BLAS1 ???????????μ?????????????????????????????????????????????????????????????? Fortran 77 д???????Щ?????????????????? BLAS1 ?汾??
????LAPACK ???? LinPACK ??????????????????????????????????????????????????????????????????????? 1992 ?????????? LinPACK ??? EisPACK ???????????????? LAPACK ??????????????????????£???????????????????????????С???????????????Ч?????洢???? LAPACK ??????? BLAS1 ??BLAS2??BLAS3 ????????????? BLAS2 ??о??????????? BLAS3 ??о??? - ????????
????ScaLAPACK ?? LAPACK ??????棬????????????????洢????м??????????? ScaLAPACK ?????????????????????????????????ú????????????? ScaLAPACK ?????????????????????????????????????????????????С?????Щ????????????????????Щ????
??????
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