We have a program of 10^6 instructions in the format of “lw,add,lw,add,…”. The add instruction depends only on the lw instruction right before it. The lw instruction also depends only on the add instruction right before it. If this program is executed on the 5-stage MIPS pipeline: a) Without forwarding, what would be the actual CPI? b) With forwarding, what would be the actual CPI

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