For the problems in this exercise, assume that there are no pipeline stalls and that the breakdown
Question:
1. In what fraction of all cycles is the data memory used?
2. In what fraction of all cycles is the input of the sign extend circuit needed? What is this circuit doing in cycles in which its input is not needed?
Transcribed Image Text:
addi not add beq Iw SW 20% 20% 0% 25% 25% 10%
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1 The data memory is used by LW and SW instructions so the answer is 25 10 35 2 The si...View the full answer
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Related Book For
Computer Organization and Design The Hardware Software Interface
ISBN: 978-0124077263
5th edition
Authors: David A. Patterson, John L. Hennessy
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