| Gaussian Job | Number of processors | ||||||||
| 1 | 2 | 4 | 6 | 8 | |||||
| speedup | speedup | speedup | speedup | ||||||
| test231 (2000000,7000000) | 1701 | 2216 | 0.77 | ||||||
| test268 (2000000,7000000) | 4417 | 2399 | 1.84 | ||||||
| test333 ( 5 MW) | 15449 | 8787 | 1.76 | ||||||
| test358 | 2924 | 1594 | 1.83 | ||||||
| test362 | 1244 | 1212 | 1.03 | ||||||
| test363 | 1997 | 1902 | 1.05 | ||||||
| test368 | 3949 | 2311 | 1.71 | ||||||
| testDFT (24 MW) | 12955 | 5783 | 2.24 | ||||||
| testQCI (24 MW) | 1380 | 1748 | 0.79 | ||||||
| testQCIT (24 MW) | 600 | 809 | 0.74 | ||||||
| testCCt (24 MW) | 736 | 724 | 1.02 | ||||||
| Total (seconds) | 47352 | 29485 | 1.61 | ||||||
| Total (minutes) | 789:12 | 491:25 | |||||||
| Total (hours) | 13:09:12 | 8:11:25 | |||||||
| Gaussian 98 A9 Benchmark timings done by Rich Sudlow on May 10-17th 2000. Benchmarks run on 32 processor SGI Origin 2000 named medusa with 12.5 GB RAM. Processors are R12K, 300 MHZ with 8 MB L2 cache. /scratch a 9 way stripe with SCSI drives /usr/g98.A9 on single disk. OS IRIX 6.5 , Fortran & C are version 7.3. All times listed are in seconds. | |||||||||
| Gaussian Version: G98A9 | |||||||||
| Gaussian Job Memory: 6 MW unless noted | |||||||||