Question: Compute the effective CPI for an implementation of an embedded RISC-V CPU using Figure A.29. Assume we have made the following measurements of average CPI

Compute the effective CPI for an implementation of an embedded RISC-V CPU using Figure A.29. Assume we have made the following measurements of average CPI for each of the instruction types:

Instruction All ALU operations Loads Stores Branches Taken Not taken Clock cycles

Figure A.29

1.0 5.0 3.0 5.0 3.0 3.0 Jumps Average the instruction frequencies of

Instruction All ALU operations Loads Stores Branches Taken Not taken Clock cycles 1.0 5.0 3.0 5.0 3.0 3.0 Jumps Average the instruction frequencies of astar and gcc to obtain the instruction mix.

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