Timing in seconds for MbCO + 3830 water molecules (14026 atoms), 1000 steps 12-14 A shift on Cray C90.

       NCPUS			time (sec)      (hours)	  Speedup  Effic
C90	 1			 1851.7	        0.514     1.00     100%
C90	 2			  947.8	        0.263     1.95     97.5%
C90	 4			  501.8         0.139     3.70     92.5%
C90	 8			  265.2         0.0737    6.98     87.2%

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Barry Bolding
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