Q:Consider computing theoverall MIPS for a machine A forwhich the followingperformance measures wererecorded when executing a setof benchmark programs.Assume that the clock rate ofthe CPU is 400 MHzInstruction categoryPercentage ofNo. of cycles peroccurrenceinstructionALU301LOAD from MemorySTORE to Memory20310Branch15Call subroutine5O MIPS=125.490MIPS=155.423O MIPS=122.374MIPS=156.102 Q:Find the cycle time CT, If theclock frequency is 4 GHZ, CT=?sec0.25nsec0.025 nseCO 0.25 u secO 0.250X10^9Q:For the following microoperation find Boolean Function *F

Average number of cycles per instruction = 30*1 + 20*3 + 10*5 + 15*7 + 5*2 / 100 = 255/100 = 2.55…

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 * No. of cycles per instruction Instruction category Percentage of осcurrence 30 ALU 1 LOAD from Memory STORE to Memory 20 10 Branch 15 7 Call subroutine 5

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 * No. of cycles per instruction Instruction category Percentage of осcurrence 30 ALU 1 LOAD from Memory STORE to Memory 20 10 Branch 15 7 Call subroutine 5

Database System Concepts

7th Edition

ISBN:9780078022159

Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan

Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan

Chapter1: Introduction

Section: Chapter Questions

Problem 1PE

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Question

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
instruction
ALU
30
1
LOAD from Memory
STORE to Memory
20
3
10
Branch
15
Call subroutine
5
O MIPS=125.490
MIPS=155.423
O MIPS=122.374
MIPS=156.102

Q:Find the cycle time CT, If the
clock frequency is 4 GHZ, CT=?
sec
0.25nsec
0.025 nseC
O 0.25 u sec
O 0.250X10^9
Q:For the following micro
operation find Boolean Function *
F<A ^ B
O F=XY'
O F=X'Y
O F=X+Y'

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