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Cray J90
| Cray UNICOS machines have a hardware
performance monitor (hpm), which gives the number of floating point operations
per CPU second (FLOPS) performed by a given process. All routines were compiled with: cft77 -ez
GRID: 32 x 32 x 32 per processor (tile) (10 steps)
Speedup/
Processors tused(s) Zone-Cycles/sec MFLOPS C90s Speedup Processor
1 7.53 43027 39.12 0.36 1.00 1.00
GRID: 64 x 64 x 64 per processor (tile) (10 steps)
Speedup/
Processors tused(s) Zone-Cycles/sec MFLOPS C90s Speedup Processor
1 40.19 64103 51.01 0.28 1.00 1.00
GRID:128 x 64 x 64 per processor (tile) (10 steps)
Speedup/
Processors tused(s) Zone-Cycles/sec MFLOPS C90s Speedup Processor
1 73.70 69815 54.56 0.33 1.00 1.00
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