Question: A processor has a 32-byte memory and an 8-byte direct-mapped cache. Table 0 shows the current state of the cache. Write hit or miss under

A processor has a 32-byte memory and an 8-byte direct-mapped cache. Table 0 shows the current state of the cache. Write hit or miss under the each address in the memory reference sequence below. Show the new state of the cache for each miss in a new table, label the table with the address, and bold the change: (20 points)

Hint: This is similar to example on page 386 387 (Example 5.9) or slides 6 11 in Chapter 5 Part 2 PowerPoint slides.

Addr

10011

00001

00110

01010

01110

11001

00001

11100

10100

Hit/Miss

0. Initial State

Index V Tag Data
000 N

001 Y 00 Mem(00001)
010 N

011 Y 11 Mem(11011)
100 Y 10 Mem(10100)
101 Y 01

Mem (01101)

110 Y 00 Mem(00110)
111 N

1.______________________________________

Index V Tag Data
000

001

010

011

100

101

110

111

2._______________________________________

3.______________________________________

Index V Tag Data
000

001

010

011

100

101

110

111

4.________________________________________

Index V Tag Data
000

001

010

011

100

101

110

111

5. ________________________________________

Index V Tag Data
000

001

010

011

100

101

110

111

6._________________________________________

Index V Tag Data
000

001

010

011

100

101

110

111

7.________________________________________

Index V Tag Data
000

001

010

011

100

101

110

111

What is the hit and miss rate of the direct-mapped cache in the exercise above? (5 points)

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