Summary: CS258 S99 1
NOW Handout Page 1
Shared Memory Multiprocessors
CS 252, Spring 2002
David E. Culler
Computer Science Division
U.C. Berkeley
4/11/02 CS252 S02.21 2
P
Time(s)
100
75
50
25
Uniprocessor View
· Performance depends heavily on memory
hierarchy
· Managed by hardware
· Time spent by a program
Timeprog(1) = Busy(1) + Data Access(1)
