EBK COMPUTER SYSTEMS
EBK COMPUTER SYSTEMS
3rd Edition
ISBN: 8220101459107
Author: O'HALLARON
Publisher: YUZU
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Chapter 5, Problem 5.15HW

Write a version of the inner product procedure described in Problem 5.13 that uses 6 × 6 loop unrolling. Our measurements for this function with x86-64 give a CPE of 1.06 for integer data and 1.01 for floating-point data.

What factor limits the performance to a CPE of 1.00?

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Chapter 5 Solutions

EBK COMPUTER SYSTEMS

Ch. 5.1 - Prob. 5.1PPCh. 5.2 - Prob. 5.2PPCh. 5.4 - Prob. 5.3PPCh. 5.6 - Prob. 5.4PPCh. 5.7 - Practice Problem 5.5 (solution page 575) Suppose...Ch. 5.7 - Practice Problem 5.6 (solution page 575) Let us...Ch. 5.8 - Prob. 5.7PPCh. 5.9 - Prob. 5.8PPCh. 5.11 - Prob. 5.9PPCh. 5.12 - Prob. 5.10PP
Ch. 5.12 - Prob. 5.11PPCh. 5.12 - Prob. 5.12PPCh. 5 - Prob. 5.13HWCh. 5 - Write a version of the inner product procedure...Ch. 5 - Write a version of the inner product procedure...Ch. 5 - Prob. 5.16HWCh. 5 - Prob. 5.17HWCh. 5 - Prob. 5.18HWCh. 5 - Prob. 5.19HW

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