About test case



Parallel 8 processor runs


Iter: 500 Rn: 6.6662E+04  Rn/R0: 7.1060E-04  log(R0/Rn): 3.1484 

NPACI-SP2 -> mpcc -O3 -qtune=pwr2 -qarch=pwr2
---------------------------------------------
Sec:    238
MFlops: 434.543 (4.13 X)
FP Operations/iter/cell: 434.543*10^6*238/500/11848 = 17458

power.aero.psu.edu -> cc -O3 -L/usr/lib64
-----------------------------------------
Sec:    577  
MFlops: 179.239 (1.70 X)
FP Operations/iter/cell: 17458

SP2 -> mpcc -O3 -qtune=pwr2 -qarch=pwr2
---------------------------------------
Sec:    736
MFlops: 140.518 (1.34 X) (Scale-up: 6.72)

grimm.aero.psu.edu -> mpicc -O4
-------------------------------
Sec:    983
MFlops: 105.210 (1.00 X) (Scale-up: 4.56)

Serial runs


Iter: 500 Rn: 2.1234E+04  Rn/R0: 2.2635E-04  log(R0/Rn): 3.6452

bart.aero.psu.edu (PII-233/64 MB) -> gcc -O4
--------------------------------------------
Sec:   4061
MFlops: 24.203 (1.15 X)
FP Operations/iter/cell: 16592

grimm.aero.psu.edu -> gcc -O4
-----------------------------
Sec:   4261
MFlops: 23.067 (1.10 X)
FP Operations/iter/cell: 16592

SINGLE Precision -> grimm.aero.psu.edu -> gcc -O4
-------------------------------------------------
Sec:   2948
MFlops: 32.378 (1.55 X)
FP Operations/iter/cell: 16112

SP2 -> xlC -O3 -qtune=pwr2 -qarch=pwr2
--------------------------------------
Sec:   4702 
MFlops: 20.904 (1.00 X)