| Gaussian Job | Number of processors | ||||||||
| 1 | 2 | 4 | |||||||
| speedup | speedup | ||||||||
| test231 (2000000,7000000) | 1566 | 1343 | 1.17 | 1337 | 1.17 | ||||
| test268 (2000000,7000000) | 5449 | 2586 | 2.11 | 2265 | 2.41 | ||||
| test333 ( 5 MW) | 13353 | 7293 | 1.83 | 5251 | 2.54 | ||||
| test358 | 1672 | 920 | 1.82 | 628 | 2.66 | ||||
| test362 | 820 | 658 | 1.25 | 656 | 1.25 | ||||
| test363 | 1499 | 1191 | 1.26 | 1180 | 1.27 | ||||
| test368 | 3695 | 2193 | 1.68 | 3169 | 1.17 | ||||
| testDFT (24 MW) | 9940 | 5334 | 1.86 | 2838 | 3.50 | ||||
| testQCI (24 MW) | 1022 | 1040 | 0.98 | 1020 | 1.00 | ||||
| testQCIT (24 MW) | 467 | 468 | 1.00 | 464 | 1.01 | ||||
| testCCt (24 MW) | 548 | 552 | 0.99 | 536 | 1.02 | ||||
| Total (seconds) | 40031 | 23578 | 1.70 | 19344 | 2.07 | ||||
| Total (minutes) | 667:11 | 392:58 | 322:24 | ||||||
| Total (hours) | 11:07:11 | 6:32:58 | 5:22:24 | ||||||
| Gaussian 98 A9 Benchnmark timings done by Rich Sudlow on June 2nd 2000. Benchmarks run on 4 processor Sun Enterprise 420R named samson with 2 GB RAM. Processors were 450 MHZ with 4 MB L2 cache. Disk subsytem was a single disk /root & a single disk /scratch. Solaris 7 OS, Fortran & C are version SC 5.0, with performance workshop. All times listed are in seconds. | |||||||||
| Gaussian Version: G98A9 | |||||||||
| Gaussian Job Memory: 6 MW unless noted | |||||||||