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Performance Studies using
PSTSWM
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| Date/Person: | August 12, 1996 / P. Worley |
| Platform: | T3D at Cray Research in Eagen, MN (rain): |
| 128 150-MHz DEC Alpha EV4 processors | |
| Environment: | IS-9.0 |
| Cray CF90 Version 0.1.2.3 | |
| Code Version: | 6.1 |
| Make Options: | MACH=t3d COMM=mpi PRECISION=8 PERF=n WORKSPACE=5000000 |
| Compilation Options: | /mpp/bin/f90 -dp -Oscalar3 |
| Number of steps: | T42: 241 or 481 |
| T85: 49 or 97 | |
| Notes: | no blocked Fourier transform library routines were available, so used PSTSWM Fortran routines |
| Problem | L1 | L2 | L3 | L16 |
| T42 | .164 | .324 | .482 | 2.83 |
| T85 | .973 | 1.98 | 2.98 |
| Problem | L1 | L2 | L3 | L16 |
| T42 | 25.2 | 25.4 | 25.7 | 23.3 |
| T85 | 24.9 | 24.5 | 24.4 |
Patrick H. Worley / (
worleyph@ornl.gov)