Engr 325 homework key - Study guides, Class notes & Summaries

Exam (elaborations) ENGR 325 ENGR 325 HOMEWORK #7 KEY FALL 2015

ENGR 325 HOMEWORK #7 KEY FALL 2015 1. (5) In this exercise we look at memory locality properties of matrix computation. The following code is written in C, where elements within the same row are stored contiguously. Assume each word is a 32-bit integer. (P&H 5.1, §5.1) for (I=0; I<8; I++) for (J=0; J<8000; J++) A[I][J]=B[I][0]+A[J][I]; a. How many 32-bit integers can be stored in a 16-byte cache block? b. References to which variables exhibit temporal locality? c. References to...

ENGR 325 HOMEWORK 7. 1. (5) In this exercise we look at memory locality properties of matrix computation. The following code is written in C, where elements within the same row are stored contiguously. Assume each word is a 32-bit integer. (P&H 5.1, §5.1) for (I=0; I<8; I++) for (J=0; J<8000; J++) A[I][J]=B[I][0]+A[J][I]; a. How many 32-bit integers can be stored in a 16-byte cache block? b. References to which variables exhibit temporal locality? c. References to which variables ...

ENGR 325 HOMEWORK #7 KEY FALL 2015

Exam (elaborations) ENGR 325 ENGR 325 HOMEWORK #7 KEY FALL 2015