PPT Slide

Example with priority

1 Add R1, R2, R3

2 Add R4, R5, R6

3 Add R7, R8, R9

4 Add R9, R10, R11

5 Unlock X

Thread 1 (long)

Thread 2 (short)

10 Add R10, R11, R12

11 Add R13, R14, R15

12 Lock X

1

2

3

10

11

4

Motivation for Priority

Cycle #1

Cycle #2

Cycle #3

12

5

2 cycles to reach sync. point

4-way issue, T1 has priority

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