Differences between revisions 4 and 24 (spanning 20 versions)
Revision 4 as of 2004-01-25 18:27:41
Size: 1157
Editor: yakko
Comment:
Revision 24 as of 2005-06-28 01:18:43
Size: 709
Editor: yakko
Comment:
Deletions are marked like this. Additions are marked like this.
Line 3: Line 3:
{{{
           Performance for entire task using the enhancement when possible
Speedup = -----------------------------------------------------------------
              Performance for entire taks without using the enhancement
[[latex2(Speedup=Performance using enhancement when possiblePerformance without enhancement)]]
Line 13: Line 10:
{{{
                  Old Execution Time
SpeedupOverall = --------------------
                  New Execution Time
[[latex2(SpeedupOverall=Old Execution TimeNew Execution Time)]]
Line 18: Line 12:
                                                                    FractionEnhanced
New Execution Time = Old Execution Time ( (1 - FractionEnhanced) + ------------------ )
                                                                    SpeedupEnhanced
This gives a new Execution time of

[[latex2(New Exec Time=Old Exec Time(1FractionEnhanced+FractionEnhancedSpeedupEnhanced))]]
Line 23: Line 17:
                                     1
SpeedupOverall = --------------------------------------------
                                           FractionEnhanced
                 (1 - FractionEnhanced) + ------------------ )
                                           SpeedupEnhanced

}}}
[[latex2($$SpeedupOverall=\frac{1}{1-FractionEnhanced + \frac{FractionEnhanced}{SpeedupEnhanced}})]]

AmdahlsLaw (last edited 2020-01-23 23:15:20 by 68)