Assume it requires 10 ns to perform any of the following operations: main memory access, register file access, and arithmetic operation. Assume the delay for multiplexors, registers (i.e. setup/hold time), and lookup tables is negligible. Assume the pipelined CPU performs forwarding, that the compiler schedules the code to avoid load hazards, branches have a fixed 3-cycle latency (i.e. requires 2 trailing no-ops), and you may disregard the time required to fill the pipeline. assuming a program execution with the following instruction mix: Instruction Execution Frequency r type branch 60% 15% load 15% store 10% What is the CPI for the pipelined MIPS architecture

Computer Networking: A Top-Down Approach (7th Edition)
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Author:James Kurose, Keith Ross
Publisher:James Kurose, Keith Ross
Chapter1: Computer Networks And The Internet
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A) 5

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E) 1.3

Assume it requires 10 ns to perform any of the following operations: main memory access,
register file access, and arithmetic operation. Assume the delay for multiplexors, registers (i.e.
setup/hold time), and lookup tables is negligible.
Assume the pipelined CPU performs forwarding, that the compiler schedules the code to avoid
load hazards, branches have a fixed 3-cycle latency (i.e. requires 2 trailing no-ops), and you
may disregard the time required to fill the pipeline.
assuming a program execution with the following instruction mix:
Instruction
Execution Frequency
60%
r type
branch
15%
load
15%
store
What is the CPI for the pipelined MIPS architecture
10%
Transcribed Image Text:Assume it requires 10 ns to perform any of the following operations: main memory access, register file access, and arithmetic operation. Assume the delay for multiplexors, registers (i.e. setup/hold time), and lookup tables is negligible. Assume the pipelined CPU performs forwarding, that the compiler schedules the code to avoid load hazards, branches have a fixed 3-cycle latency (i.e. requires 2 trailing no-ops), and you may disregard the time required to fill the pipeline. assuming a program execution with the following instruction mix: Instruction Execution Frequency 60% r type branch 15% load 15% store What is the CPI for the pipelined MIPS architecture 10%
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