/////////////////////////////////////////////////////////////////////////////// // Linpack test Intel(R) Optimized LINPACK Benchmark data Current date/time: Sat Mar 18 13:10:31 2017 CPU frequency : 2.769 GHz Number of CPUs : 1 Number of cores : 4 Number of threads: 4 ... /////////////////////////////////////////////////////////////////////////////// // QueryPerformanceCounter Win32 API function and RDTSC tests C:\WorkTemp>test01.exe QueryPerformanceFrequency - Ticks Per Second: 2725644 Last Error: 0 QueryPerformanceFrequency - Ticks Per Second: 2725644 Last Error: 0 QueryPerformanceCounter ( Pcv ) Rdtsc ( Cc ) 2761143000 2827408633 2762779000 2829084584 2762540000 2828840952 2763412000 2829732815 2763158000 2829473142 2763246000 2829562153 2763232000 2829547653 2763188000 2829502861 2763086000 2829397968 2763049000 2829360676 2763324000 2829641543 2763163000 2829476624 2763164000 2829477763 2763152000 2829465561 2763257000 2829572653 2763051000 2829362718 2763089000 2829377752 2763330000 2829648424 2763146000 2829457941 2763350000 2829668422 2763325000 2829642526 2763116000 2829429845 2763093000 2829405736 2763289000 2829604764 2763234000 2829550510 2763177000 2829491013 2763188000 2829502753 2763170000 2829485172 2763314000 2829632213 2763194000 2829508162 2763165000 2829479086 2763120000 2829433511 2763358000 2829676877 2763096000 2829408425 2763190000 2829505844 2763111000 2829423972 2763186000 2829500140 2763383000 2829702422 2763143000 2829456530 2763533000 2829811557 2762940000 2829248144 2763276000 2829592762 2763088000 2829400621 2763310000 2829624851 2762835000 2829141819 2762980000 2829289170 2763176000 2829490249 2762936000 2829243816 2762951000 2829259781 2763137000 2829450034 2763151000 2829465750 2763045000 2829356522 2763086000 2829398227 2761353000 2827624844 2761471000 2827746229 2760918000 2827181548 2761741000 2828022364 2761802000 2828084664 2761583000 2827860182 2761565000 2827841609 2762001000 2828287289 2761825000 2828105004 2757874000 2824064831 2761657000 2827937259 2761477000 2827751370 2761665000 2827944545 2761634000 2827912021 2761809000 2828090865 2762123000 2828414181 2761547000 2827822606 2760872000 2827132453 2761599000 2827875772 2761744000 2828024576 2761053000 2827317641 2761820000 2828102018 2761761000 2828043605 2761590000 2827866402 2760887000 2827147904 2761779000 2828061371 2761665000 2827943442 2761970000 2828256221 2761192000 2827460353 2761507000 2827782716 2761618000 2827895728 2761471000 2827745469 2761671000 2827949218 2761575000 2827851300 2762153000 2828442464 2761584000 2827860514 2761700000 2827971012 2761691000 2827970860 2762016000 2828302448 2762123000 2828412709 2761893000 2828176981 2761892000 2828175592 2761562000 2827838496 2761634000 2827912764 2761628000 2827904836 2761859000 2828141780 2761900000 2828184532 2761830000 2828112154 2761489000 2827762743 2760551000 2826803128 2761713000 2827991773 2761139000 2827406184 2761501000 2827775680 2761601000 2827877473 2761545000 2827799432 2761664000 2827941346 2761591000 2827871077 2761591000 2827866988 2761877000 2828160393 2761951000 2828234968 2761775000 2828057200 2761844000 2828113291 2762097000 2828385292 2761564000 2827840856 2761708000 2827986176 2762050000 2828336803 2761432000 2827704436 2761559000 2827836117 2761840000 2828122693 2762038000 2828324136 2761511000 2827785466 2761131000 2827398660 2762024000 2828311945 2761341000 2827612288 2760884000 2827145284 2761558000 2827834156 2761552000 2827827386 2762009000 2828296208 2760825000 2827064220 2761865000 2828147720 2761930000 2828215484 2761628000 2827905031 2761710000 2827989152 2761868000 2828152002 2762129000 2828418713 2760865000 2827123646 2761168000 2827434261 2762042000 2828330042 2762184000 2828473893 2761401000 2827673669 2761703000 2827982538 2761559000 2827835230 2761151000 2827417613 2761236000 2827505552 2761463000 2827737345 2761661000 2827938938 2761557000 2827832777 2761542000 2827816830 2761683000 2827961349 2761526000 2827801704 2761538000 2827813380 2761896000 2828178665 2761504000 2827778861 2761471000 2827745300 2761942000 2828227672 2761578000 2827854368 2762092000 2828381400 2761683000 2827952276 2761655000 2827934183 2762068000 2828349931 2761860000 2828126672 2761524000 2827798708 2761303000 2827573706 2761729000 2828009903 2761736000 2828015802 2761583000 2827858999 2762264000 2828557516 2761499000 2827773544 2761690000 2827968214 2761974000 2828259060 2761550000 2827825943 2761899000 2828182994 2761415000 2827688587 2761519000 2827794777 2761591000 2827867501 2761348000 2827620141 2761453000 2827726124 2762080000 2828368852 2761399000 2827670892 2761860000 2828143748 2761877000 2828159296 2761521000 2827795028 2761686000 2827964177 2761587000 2827864393 2761896000 2828179889 2761421000 2827695924 2761691000 2827972139 2761686000 2827965902 2761858000 2828140992 2761894000 2828179633 2761780000 2828060871 2761492000 2827767018 2761013000 2827277864 2761757000 2828038873 2761659000 2827936384 2761460000 2827731780 2760941000 2827202319 2761888000 2828170791 2761703000 2827983441 2761494000 2827768334 2761891000 2828174176 2761904000 2828187244 2761953000 2828238535 2761274000 2827542909 2761612000 2827889958 2762188000 2828478420 2761680000 2827958806 2761369000 2827640744 2761015000 2827278756 2761998000 2828284156 2761224000 2827493181 2761838000 2828120380 2761386000 2827658976 2761967000 2828252562 2761391000 2827663530 2761998000 2828284560 2761232000 2827500207 2761732000 2828011748 2761391000 2827662179 2761434000 2827705694 2761917000 2828200236 2761983000 2828269407 2761869000 2828149936 2762091000 2828380552 2762063000 2828352137 2761598000 2827875121 2761558000 2827835764 2762160000 2828450002 2761891000 2828175457 2761698000 2827977977 2761599000 2827884360 2761454000 2827721192 2761703000 2827969572 2761939000 2828223151 2761578000 2827855276 2761780000 2828061017 2761907000 2828185901 2761674000 2827944917 2761509000 2827785840 2761459000 2827734441 2761708000 2827986996 2761689000 2827968897 2761667000 2827945504 2762033000 2828319842 2761946000 2828223445 2762238000 2828530202 2762178000 2828467240 2762033000 2828320248 2761832000 2828112956 2761783000 2828059852 2762142000 2828431994 2762070000 2828357118 2762118000 2828407296 2761799000 2828080250 2760898000 2827158802 2761950000 2828235053 2761497000 2827770580 2761634000 2827912720 2761903000 2828188183 2761518000 2827792801 2761556000 2827832304 2761448000 2827714877 2761323000 2827595040 2762050000 2828338225 2761380000 2827652031 2761495000 2827770429 2761634000 2827912833 2762155000 2828444088 2762016000 2828300934 2761860000 2828142456 2760950000 2827212645 2761557000 2827834119 2761576000 2827853969 2761770000 2828050984 2761900000 2828182937 2762051000 2828338501 2761680000 2827958224 2761508000 2827782012 2761825000 2828106857 2762041000 2828327978 2761608000 2827884752 2760732000 2826988706 2761387000 2827660180 2761757000 2828037488 2761739000 2828020630 2760911000 2827172573 2761336000 2827606935 2761386000 2827658008 2761731000 2828011517 2761247000 2827515881 2761967000 2828252320 2761952000 2828237670 2761782000 2828063733 2761577000 2827853869 2761701000 2827981128 2762063000 2828351544 2761501000 2827776777 /////////////////////////////////////////////////////////////////////////////// // RDTSC and Sleep Win32 API function tests C:\WorkTemp>test02.exe RDTSC instruction latency: Clock cycles (cc): 24.0000000 Nano seconds (ns): 8.4829634 Micro seconds (mu): 0.0084830 Milli seconds (ms): 0.0000085 Sleep Win32 API function Non Determinism: Milli seconds (ms): 993.3188484 Milli seconds (ms): 999.8922911 Milli seconds (ms): 999.7812010 Milli seconds (ms): 999.8452297 Milli seconds (ms): 999.8289524 Milli seconds (ms): 999.7968415 Milli seconds (ms): 999.7863969 Milli seconds (ms): 999.8156850 Milli seconds (ms): 999.8103945 Milli seconds (ms): 999.7542563 Milli seconds (ms): 999.7723208 Milli seconds (ms): 999.7854772 Milli seconds (ms): 999.8306518 Milli seconds (ms): 999.8105026 Milli seconds (ms): 999.8519426 Milli seconds (ms): 999.7830411 Milli seconds (ms): 999.7599251 Milli seconds (ms): 1000.0315609 Milli seconds (ms): 1000.2199692 Milli seconds (ms): 999.9825463 Milli seconds (ms): 1000.0662272 Milli seconds (ms): 999.9962452 Milli seconds (ms): 1000.0188548 Milli seconds (ms): 999.9578199 Milli seconds (ms): 1000.0837452 Milli seconds (ms): 999.9431362 Milli seconds (ms): 1000.0582910 Milli seconds (ms): 999.8984338 Milli seconds (ms): 1000.0031005 Milli seconds (ms): 999.8087541 /////////////////////////////////////////////////////////////////////////////// 1000000000.000 ns = 2827408633.000 cc 1.000 ns = 2.827 cc 0.354 ns = 1.000 cc ///////////////////////////////////////////////////////////////////////////////