Computer_System           Date_Rcvd  Number_PEs  Time(Sec)  Ratio_C90/1
------------------------  ---------  ----------  ---------  -----------
Cray C90                     Dec 93          16       51.6         12.6
Cray T3D                     Feb 94         256      119.5          5.4
Cray C90                     Dec 93           4      166.1          3.9
Cray T3D                     Feb 94         128      211.6          3.1
Thinking Machines CM-5E      Feb 94         128      318.0          2.0
Thinking Machines CM-5E      Feb 94          64      367.0          1.8
Thinking Machines CM-5E      Feb 94          32      595.0          1.1
Cray C90                     Dec 93           1      648.5         1.00
Intel Paragon (OSF1.1)       Nov 93         204      910.4          0.7
Intel Paragon (OSF1.1)       Nov 93         102     1587.8          0.4