4. Consider the “in-order-issue in-order-completion" execution sequence shown the Figure B.4. a. Identify the most likely reason why 12 could not enter the execute stage until the fourth cycle. b. Will "in-order-issue out-of-order-completion" or "out-of-order-issue out-of-order-completion" fix this? If so, which?

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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4. Consider the "in-order-issue in-order-completion" execution sequence shown the Figure B.4.
a. Identify the most likely reason why 12 could not enter the execute stage until the fourth
суcle.
b. Will
"in-order-issue
out-of-order-completion"
or
"out-of-order-issue
out-of-order-completion" fix this? If so, which?
Decode
Execute
Write
Cycle
11
12
12
11
12
3
13
14
12
4
14
13
11
12
13
13
14
7
Figure B.4
Transcribed Image Text:4. Consider the "in-order-issue in-order-completion" execution sequence shown the Figure B.4. a. Identify the most likely reason why 12 could not enter the execute stage until the fourth суcle. b. Will "in-order-issue out-of-order-completion" or "out-of-order-issue out-of-order-completion" fix this? If so, which? Decode Execute Write Cycle 11 12 12 11 12 3 13 14 12 4 14 13 11 12 13 13 14 7 Figure B.4
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