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Question: 4.9 In this exercise, we examine how datadependencies affect execution in the basic 5-stage pipe…
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4.9 In this exercise, we examine how datadependencies affect execution in the basic 5-stage pipelinedescribed in Section 4.5. Problems in this exercise refer to thefollowing sequence of instructions:
I1: sw $16, -100($6)
I2: lw $4,8($16)
I3: add $5, $4, $4
Also assume the following cycle times for each of the optionsrelated to forwarding:
Without Forwarding
With Full Forwarding
With ALU-ALU Forwarding Only
180ps
240ps
220ps
4.9.1 Indicate
OR
OR