Computer Science · Pipelining
In a 5-stage pipelined processor, a program runs with pipeline stalls. If 50% of the instructions in the program execute without any stalls (taking 1 cycle), and the remaining 50% of the instructions experience stalls and require an average of 4 cycles each, what is the average number of Clock Cycles Per Instruction (CPI) for this pipelined machine?
- 11.3
- 21.7
- 32.5✓
- 41.0
Correct answer
2.5
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