ServerWorks chipset
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Steffen Persvold sp at scali.noThu Oct 12 16:59:05 PDT 2000
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Greg Lindahl wrote: > > > I will check on this, but as far as I know the board is not shipping. > > Can you actaully buy one from this company? > > When someone does get one, PLEASE run stream on it. We have no idea if the > interleaving gives any significant benefit. This stream run was on a Dual 667MHz Tyan Thunder 2500, which also use the Serverworks HE chipset with interleaving. Dual processor test is done with OMP. Single run: ---------------------------------------------- Double precision appears to have 16 digits of accuracy Assuming 8 bytes per DOUBLE PRECISION word ---------------------------------------------- Array size = 2000000 Offset = 0 The total memory requirement is 45 MB You are running each test 20 times -- The *best* time for each test is used *EXCLUDING* the first and last iterations ---------------------------------------------------- Your clock granularity appears to be less than one microsecond Your clock granularity/precision appears to be 1 microseconds ---------------------------------------------------- Function Rate (MB/s) Avg time Min time Max time Copy: 422.4479 0.0758 0.0757 0.0758 Scale: 419.2815 0.0764 0.0763 0.0768 Add: 540.3517 0.0889 0.0888 0.0889 Triad: 540.2243 0.0889 0.0889 0.0900 ---------------------------------------------------- Solution Validates! ---------------------------------------------------- Dual run ---------------------------------------------- Double precision appears to have 16 digits of accuracy Assuming 8 bytes per DOUBLE PRECISION word ---------------------------------------------- Array size = 2000000 Offset = 0 The total memory requirement is 45 MB You are running each test 20 times -- The *best* time for each test is used *EXCLUDING* the first and last iterations ---------------------------------------------------- Your clock granularity appears to be less than one microsecond Your clock granularity/precision appears to be 1 microseconds ---------------------------------------------------- Function Rate (MB/s) Avg time Min time Max time Copy: 456.0225 0.0703 0.0702 0.0706 Scale: 460.9559 0.0696 0.0694 0.0702 Add: 568.3097 0.0854 0.0845 0.0904 Triad: 569.9561 0.0846 0.0842 0.0850 ---------------------------------------------------- Solution Validates! ---------------------------------------------------- Best regards, -- Steffen Persvold Systems Engineer Email : mailto:sp at scali.no Scali AS (http://www.scali.com) Tlf : (+47) 22 62 89 50 Olaf Helsets vei 6 Fax : (+47) 22 62 89 51 N-0621 Oslo, Norway
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