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Assume the address format for a 2-way set-associative cache is as follows: 4 bits 2 bits 2 bits Tag Set Offset 8 bits Given the cache directory is as shown in the diagram below, indicate which cache set the memory reference Ox5E maps (express set number in decimal) and whether it results in a cache hits or miss Copyright © 2016-2021 by A.Berrached-All Rights Reserved. Set Tag valid 00 ILI 0 01 10 11 0000 1101 0000 0001 0000 1011 0101 1000 1 1 0

Assume the address format for a 2-way set-associative cache is as follows: 4 bits 2 bits 2 bits Tag Set Offset 8 bits Given the cache directory is as shown in the diagram below, indicate which cache set the memory reference Ox5E maps (express set number in decimal) and whether it results in a cache hits or miss Copyright © 2016-2021 by A.Berrached-All Rights Reserved. Set Tag valid 00 ILI 0 01 10 11 0000 1101 0000 0001 0000 1011 0101 1000 1 1 0

Computer Networking: A Top-Down Approach (7th Edition)
Computer Networking: A Top-Down Approach (7th Edition)
7th Edition
ISBN:9780133594140
Author:James Kurose, Keith Ross
Publisher:James Kurose, Keith Ross
Chapter1: Computer Networks And The Internet
Section: Chapter Questions
Problem R1RQ: What is the difference between a host and an end system? List several different types of end...
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### Question 24 Assume the address format for a 2-way set-associative cache is as follows: ``` 4 bits 2 bits 2 bits +-----------+-----------+-----------+ | Tag | Set | Offset | +-----------+-----------+-----------+ <------------ 8 bits ------------> ``` Given the cache directory as shown in the diagram below, indicate which cache set the memory reference `0x5E` maps to and whether it results in a cache hit or miss. | Set | Tag | Valid | |-----|------|-------| | 00 | 0000 | 0 | | | 1100 | 0 | | 01 | 0000 | 1 | | | 0001 | 1 | | 10 | 0001 | 1 | | | 1011 | 1 | | 11 | 0110 | 1 | | | 1000 | 0 | *Note*: Express the set number in decimal. <!-- Copyright notice --> *Copyright © 2016-2021 by A.Berrached - All Rights Reserved.*
Transcribed Image Text:### Question 24 Assume the address format for a 2-way set-associative cache is as follows: ``` 4 bits 2 bits 2 bits +-----------+-----------+-----------+ | Tag | Set | Offset | +-----------+-----------+-----------+ <------------ 8 bits ------------> ``` Given the cache directory as shown in the diagram below, indicate which cache set the memory reference `0x5E` maps to and whether it results in a cache hit or miss. | Set | Tag | Valid | |-----|------|-------| | 00 | 0000 | 0 | | | 1100 | 0 | | 01 | 0000 | 1 | | | 0001 | 1 | | 10 | 0001 | 1 | | | 1011 | 1 | | 11 | 0110 | 1 | | | 1000 | 0 | *Note*: Express the set number in decimal. <!-- Copyright notice --> *Copyright © 2016-2021 by A.Berrached - All Rights Reserved.*
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