Q3. Consider a set of instructions that can be divided into four classes according to their Cycles per Instruction (CPI): A, B, C, and D. Let's assume P1 and P2 are two processors that implement the same instruction set architecture in different ways. P1 has a clock rate of 2.5 GHz and CPIs of 1, 2, 3, and 3 for classes A, B, C, and D, respectively. P2's clock rate is 3 GHz and CPIs of classes A, B, C, and D are 2, 2, 2, and 2, respectively. If a program with a dynamic instruction count of 105 instructions divided into classes as follows: 10% class A, 20% class B, 50% class C, and 20% class D, which will execute the program faster: P1 or P2? Show all calculations and the formulas you are using.

Q3. Consider a set of instructions that can be divided into four classes according to their Cycles per Instruction (CPI): A, B, C, and D. Let's assume P1 and P2 are two processors that implement the same instruction set architecture in different ways. P1 has a clock rate of 2.5 GHz and CPIs of 1, 2, 3, and 3 for classes A, B, C, and D, respectively. P2's clock rate is 3 GHz and CPIs of classes A, B, C, and D are 2, 2, 2, and 2, respectively. If a program with a dynamic instruction count of 105 instructions divided into classes as follows: 10% class A, 20% class B, 50% class C, and 20% class D, which will execute the program faster: P1 or P2? Show all calculations and the formulas you are using.

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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3. Consider two different implementations of the same instruction set architecture. The instructions can be divided into four classes according to their CPI (class A, B, C, and D). P1 with a clock rate of 2.5 GHz and CPIS of 1, 2, 3, and 3, and P2 with a clock rate of 3 GHz and CPIS of 2, 2, 2, and 2. Given a program with a dynamic instruction count of 1.0E6 instructions divided into classes as follows: 10% class A, 20% class B, 50% class C, and 20% class D, which implementation is faster? a. What is the global CPI for each implementation? b. Find the clock cycles required in both cases.
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Consider two different implementations, M1 and M2, of the same instruction set. There arethree classes of instructions (A, B, and C) in the instruction set. M1 has a clock rate of 2.0GHz and M2has a clock rate of 2.5GHz. The average number of cycles for each instruction class and their frequencies(for a typical program) are as follows:Instruction Class M1-Cycles/InstructionClass M2 -Cycles/InstructionClasss FrequencyA 1 2 60%B 3 2 30%C 4 3 10%(a) Calculate the average CPI for each machine, M1, and M2.(b) Calculate the average MIPS ratings for each machine, M1 and M2.(c) Which machine has a smaller MIPS rating? Which individual instruction class CPI do you needto change, and by how much, to have this machine have the same or better performance as themachine with the higher MIPS rating (you can only change the CPI for one of the instructionclasses on the slower machine)?
Consider two different implementations of the same instruction set architecture.The instructions can be divided into four classes according to their CPI (classA, B, C, and D). P1 with a clock rate of 2.5 GHz and CPIs of 2, 3, 4, and 4, andP2 with a clock rate of 3 GHz and CPIs of 2, 2, 3, and 1. Given a program witha dynamic instruction count of 1.0E6 instructions divided into classes asfollows: 10% class A, 20% class B, 50% class C, and 20% class D, whichimplementation is faster?
Considertwodifferentimplementationsofthesameinstruction set architecture. The instructions can be divided into four classes according to their CPI (class A, B, C, and D). P1 with a clock rate of 2.5 GHz and CPIs of 1, 2, 3, and 3, and P2 with a clock rate of 3 GHz and CPIs of 2, 2, 2, and 2. Given a program with a dynamic instruction count of 1.0E6 instructions divided into classes as follows: 10% class A, 20% class B, 50% class C, and 20% class D, which implementation is faster? a. WhatistheglobalCPIforeachimplementation?
4. Consider two different implementations of the same instruction set architecture. The instructions can be divided into four classes according to their CPI (class A, B, C, and D). P1 with a clock rate of 2.5 GHz and CPIs of 1, 2, 3, and 3, and P2 with a clock rate of 3 GHz and CPIs of 2, 2, 2, and 2. Given a program with a dynamic instruction count of 1.0E6 instructions divided into classes as follows: 10% class A, 20% class B, 50% class C, and 20% class D, which implementation is faster? What is the global CPI for each implementation
Please solve and show work. Consider two different implementations of the same instruction set architecture. The instructions can be divided into four classes according to their CPI (class A, B, C, and D). P1 with a clock rate of 2.5 GHz and CPIs of 1, 2, 3, and 2, and P2 with a clock rate of 3 GHz and CPIs of 2, 3, 2, and 2. Given a program with a dynamic instruction count of 1.0E6, instructions are divided into classes as follows: 30% class A, 20% class B, 30% class C, and 20% class D; which implementation is faster? What is the global CPI for each implementation? Find the clock cycles required in both cases.
i Consider two different implementations, 11 and12, of the same instruction set. There are three classes ofinstructions (A, B, and C) in the instruction set. 11 has a clockrate of 5 GHz, and 12 has a clock rate of 7 GHz. The average numberof cycles for each instruction class on 11 and 12 is given in thefollowing table: Class CPI on 11 CPI on 12 C1 Usage C2 Usage C3 Usage A 30% 25% 5% B 1 2. 40% 25% 90% 4 2 30% 50% 5% The table also contains a summary of average proportion ofinstruction classes generated by three different compilers, C1, C2,and C3. Assume that each compiler uses the same number ofinstructions for a given program but that the instruction mix is asdescribed in the table. a). Using C1, compute the average CPI for each of 1 and 12Then compute the speed, that is the average number of instructionsper second for each of 1 and 12. Then decide which one is fasterthan the other? and in what ratio? b). Using C2, compute the average CPI for each of 11 and 12Then compute the speed,…
Suppose the implementation of an instruction set architecture uses three classes of instructions, which are called A, B, and C. The total dynamic instruction count is 1 x 10^7 and the processor's clock rate is 2.5 GHz. Details for the three classes are given in the table below: Class A B C ΙΑ Complete the following table. Express all answers in scientific notation and round to two decimal places, when needed. Class Instruction Count B CPI 1 2 3 C % of instructions 20% 50% 30% x 10^ x 10^ x 10^ Number of Clock Cycles x 10^ x 10^ x 10^
Follow this steps. Have to Consider two different implementations, M1 and M2, of the same instruction set. There arethree classes of instructions (A, B, and C) in the instruction set. M1 has a clock rate of 2.0GHz and M2has a clock rate of 2.5GHz. The average number of cycles for each instruction class and their frequencies(for a typical program) are as follows:Instruction Class M1-Cycles/InstructionClass M2 -Cycles/InstructionClasss FrequencyA 1 2 60%B 3 2 30%C 4 3 10%(a) Calculate the average CPI for each machine, M1, and M2.(b) Calculate the average MIPS ratings for each machine, M1 and M2.(c) Which machine has a smaller MIPS rating? Which individual instruction class CPI do you needto change, and by how much, to have this machine have the same or better performance as themachine with the higher MIPS rating (you can only change the CPI for one of the instructionclasses on the slower machine)?.
Consider two different implementations, P1 and P2, of the same instruction setarchitecture. There are four classes of instructions (A, B, C, and D).P1 has a clock rate of 1.5 GHz and CPI for each instruction class is as follows:Class CPI for this classA 1B 2C 3D 4P2 has a clock rate of 2.0 GHz and CPI for each instruction class is as follows:Class CPI for this classA 2B 2C 2D 2a. Given a program with 106 instructions divided into classes as follows: 10% classA, 20% class B, 50% class C and 20% class D, which implementation is faster?
I want all staps for Consider a computer which has a memory which is capable of storing 4096 K words and each word in memory can be of size 32 bits. The computer supports a total of “6” addressing modes, and it has “8” computer registers. The computer supports instructions, where each instruction consists of following fields: • Mode • Operation code • Register • Register • Memory Address Given that each instruction will be stored in one memory word, discuss with a suitable diagram the format of instruction by specifying number of bits for each field of instruction. Discuss each field of instruction