Question
Memory operations currently take 30% of execution time. A new widget called a cache speeds up 80% memory operations by a factor of 4. A
Memory operations currently take 30% of execution time. A new widget called a cache speeds up 80% memory operations by a factor of 4. A second new widget called an L2 cache speeds up 1/2 of the remaining 20% by a factor of 2. What is the total speed up?
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Big Data Fundamentals Concepts, Drivers & Techniques
Authors: Thomas Erl, Wajid Khattak, Paul Buhler
1st Edition
0134291204, 9780134291208
