1.14 Assume a program requires the execution of 50 x 106 FP instructions, 110 x 106 INT instructions, 80 x 106 L/S instructions, and 16 x 106 branch instructions. The CPI for each type of instruction is 1, 1, 4, and 2, respectively. Assume that the processor has a 2 GHz clock rate. 1.14.1 (10] <$1.10> By how much must we improve the CPI of FP instructions if we want the program to run two times faster? 1.14.2 (10] <$1.10> By how much must we improve the CPI of L/S instructions if we want the program to run two times faster? 1.14.3 [5] <$1.10> By how much is the execution time of the program improved if the CPI of INT and FP instructions is reduced by 40% and the CPI of L/S and Branch is reduced by 30%?
1.14 Assume a program requires the execution of 50 x 106 FP instructions, 110 x 106 INT instructions, 80 x 106 L/S instructions, and 16 x 106 branch instructions. The CPI for each type of instruction is 1, 1, 4, and 2, respectively. Assume that the processor has a 2 GHz clock rate. 1.14.1 (10] <$1.10> By how much must we improve the CPI of FP instructions if we want the program to run two times faster? 1.14.2 (10] <$1.10> By how much must we improve the CPI of L/S instructions if we want the program to run two times faster? 1.14.3 [5] <$1.10> By how much is the execution time of the program improved if the CPI of INT and FP instructions is reduced by 40% and the CPI of L/S and Branch is reduced by 30%?
Database System Concepts
7th Edition
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Chapter1: Introduction
Section: Chapter Questions
Problem 1PE
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![1.14 Assume a program requires the execution of 50 x 106 FP instructions,
110 x 106 INT instructions, 80 x 106 L/S instructions, and 16 x 106 branch
instructions. The CPI for each type of instruction is 1, 1, 4, and 2, respectively.
Assume that the processor has a 2 GHz clock rate.
1.14.1 (10] <$1.10> By how much must we improve the CPI of FP instructions if
we want the program to run two times faster?
1.14.2 [10] <$1.10> By how much must we improve the CPI of L/S instructions
if we want the program to run two times faster?
1.14.3 [5] <$1.10> By how much is the execution time of the program improved
if the CPI of INT and FP instructions is reduced by 40% and the CPI of L/S and
Branch is reduced by 30%?](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F9588141e-b133-4b36-bf3a-84afb280edd7%2Fc4d15c56-a645-4e74-883a-7aee4e76f8d2%2F895yxu_processed.png&w=3840&q=75)
Transcribed Image Text:1.14 Assume a program requires the execution of 50 x 106 FP instructions,
110 x 106 INT instructions, 80 x 106 L/S instructions, and 16 x 106 branch
instructions. The CPI for each type of instruction is 1, 1, 4, and 2, respectively.
Assume that the processor has a 2 GHz clock rate.
1.14.1 (10] <$1.10> By how much must we improve the CPI of FP instructions if
we want the program to run two times faster?
1.14.2 [10] <$1.10> By how much must we improve the CPI of L/S instructions
if we want the program to run two times faster?
1.14.3 [5] <$1.10> By how much is the execution time of the program improved
if the CPI of INT and FP instructions is reduced by 40% and the CPI of L/S and
Branch is reduced by 30%?
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