Q:Consider computing the overall MIPS for a machine A for which the following performance measures were recorded when executing a set of benchmark programs. Assume that the clock rate of the CPU is 400 MHz Instruction category Percentage of No. of cycles per occurrence 25 instruction 1 ALU LOAD from Memory STORE to Memory Branch 20 3 30 5 15 7 Call subroutine 10 2

Computer Networking: A Top-Down Approach (7th Edition)
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Q:Consider computing the overall MIPS for a machine A for which the
following performance measures were recorded when executing a set of
benchmark programs. Assume that the clock rate of the CPU is 40O MHz
Instruction category
No. of cycles per
instruction
Percentage of
occurrence
ALU
25
1
LOAD from Memory
STORE to Memory
20
3
30
Branch
15
Call subroutine
10
2
CT=2.5 n sec, CPI =3.6, MIPS=111.111
CT=0.25 n sec, CPI =3.06, MIPS=121.211 O
CT=25 n sec, CPI =3.06, MIPS=315.25
CT=2.8 n sec, CPI =3.8, MIPS=181.8
CT=2.5 n sec, CPI =3.16, MIPS=110.1 O
Transcribed Image Text:Q:Consider computing the overall MIPS for a machine A for which the following performance measures were recorded when executing a set of benchmark programs. Assume that the clock rate of the CPU is 40O MHz Instruction category No. of cycles per instruction Percentage of occurrence ALU 25 1 LOAD from Memory STORE to Memory 20 3 30 Branch 15 Call subroutine 10 2 CT=2.5 n sec, CPI =3.6, MIPS=111.111 CT=0.25 n sec, CPI =3.06, MIPS=121.211 O CT=25 n sec, CPI =3.06, MIPS=315.25 CT=2.8 n sec, CPI =3.8, MIPS=181.8 CT=2.5 n sec, CPI =3.16, MIPS=110.1 O
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