Question: Q2. Instructions with Longer Latency How many cycles would be needed to execute the following MIPS code using different assumptions in each sub-question? Show your

Q2. Instructions with Longer Latency How many cycles would be needed

Q2. Instructions with Longer Latency How many cycles would be needed to execute the following MIPS code using different assumptions in each sub-question? Show your work for partial credits F4, 0 (R2) F5, 4 (R2) MUL.D FO, F4, F5 ADD.D F2, FO, F5 ADD.D F3, FO, F4 F2, 0 (R2) F3, 4 (R2) (a) Assumptions . one FP Add functional unit (FU) of which latency is 3 and initiation interval is 3 . one FP Multiply FU of which latency is 6 and initiation interval is 4 . one integer FU 123 45 6789 1 1112 13 1415 16 171819 20 L.D F5, 4(R2) MUL.D F0, F4, F5 ADD.D F2, F0, F5 ADD.D F3, FO, F4 S.DF2, e(R2) S.DF3, 4(R2) 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 L.D F5, 4(R2) MUL.D F0, F4, F5 ADD.D F2, F0, F5 ADD.D F3, F0, F4 S.DF2, e(R2) S.DF3, 4(R2) Q2. Instructions with Longer Latency How many cycles would be needed to execute the following MIPS code using different assumptions in each sub-question? Show your work for partial credits F4, 0 (R2) F5, 4 (R2) MUL.D FO, F4, F5 ADD.D F2, FO, F5 ADD.D F3, FO, F4 F2, 0 (R2) F3, 4 (R2) (a) Assumptions . one FP Add functional unit (FU) of which latency is 3 and initiation interval is 3 . one FP Multiply FU of which latency is 6 and initiation interval is 4 . one integer FU 123 45 6789 1 1112 13 1415 16 171819 20 L.D F5, 4(R2) MUL.D F0, F4, F5 ADD.D F2, F0, F5 ADD.D F3, FO, F4 S.DF2, e(R2) S.DF3, 4(R2) 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 L.D F5, 4(R2) MUL.D F0, F4, F5 ADD.D F2, F0, F5 ADD.D F3, F0, F4 S.DF2, e(R2) S.DF3, 4(R2)

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