´ou are evaluating its cache performance on a machine with a 1024 -byte direct-mapped data 16-byte blocks (B=16). Assume the sizeof(int) = 4 , x and y are variables defined in a struct is at memory address 0 ,the cache is initially empty and the only memory accesses are to the ne array grid. For the following code: the total no.of reads? the total no.of reads that miss in the cache? = the miss rate? for (i = 0; i< 16; i++) { for (j = 0; j< 16; jt#) { total x += grid[].x: total y += grid[j](lL.v; }}

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
icon
Related questions
Question

c programming not c++ (cache)

Task 4: You are evaluating its cache performance on a machine with a 1024 -byte direct-mapped data
cache with 16-byte blocks (B = 16). Assume the sizeof(int) =4 , x and y are variables defined in a struct
grid begins at memory address 0 ,the cache is initially empty and the only memory accesses are to the
entries of the array grid. For the following code:
a) What is the total no.of reads?
b) What is the total no.of reads that miss in the cache?
c) What is the miss rate?
for (i = 0; i< 16; i++) {
for (j = 0; j< 16; i) {
total x+= grid[j][i).x:
total y += grid[j]lil.v; }}
Transcribed Image Text:Task 4: You are evaluating its cache performance on a machine with a 1024 -byte direct-mapped data cache with 16-byte blocks (B = 16). Assume the sizeof(int) =4 , x and y are variables defined in a struct grid begins at memory address 0 ,the cache is initially empty and the only memory accesses are to the entries of the array grid. For the following code: a) What is the total no.of reads? b) What is the total no.of reads that miss in the cache? c) What is the miss rate? for (i = 0; i< 16; i++) { for (j = 0; j< 16; i) { total x+= grid[j][i).x: total y += grid[j]lil.v; }}
Expert Solution
steps

Step by step

Solved in 2 steps

Blurred answer
Knowledge Booster
Fundamentals of Memory
Learn more about
Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, computer-science and related others by exploring similar questions and additional content below.
Recommended textbooks for you
Database System Concepts
Database System Concepts
Computer Science
ISBN:
9780078022159
Author:
Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:
McGraw-Hill Education
Starting Out with Python (4th Edition)
Starting Out with Python (4th Edition)
Computer Science
ISBN:
9780134444321
Author:
Tony Gaddis
Publisher:
PEARSON
Digital Fundamentals (11th Edition)
Digital Fundamentals (11th Edition)
Computer Science
ISBN:
9780132737968
Author:
Thomas L. Floyd
Publisher:
PEARSON
C How to Program (8th Edition)
C How to Program (8th Edition)
Computer Science
ISBN:
9780133976892
Author:
Paul J. Deitel, Harvey Deitel
Publisher:
PEARSON
Database Systems: Design, Implementation, & Manag…
Database Systems: Design, Implementation, & Manag…
Computer Science
ISBN:
9781337627900
Author:
Carlos Coronel, Steven Morris
Publisher:
Cengage Learning
Programmable Logic Controllers
Programmable Logic Controllers
Computer Science
ISBN:
9780073373843
Author:
Frank D. Petruzella
Publisher:
McGraw-Hill Education