Let's assume that there are three processors, Pa, Pb, and Pc, like below. You can assume 1-way superscalar, no hyper-threading, and no pipelined for all processors. Pa: 4 GHz clock rate, CPI: 2.2 Pb: 3 GHz clock rate, CPI: 1.5 Pc: 2.5GHz clock rate, CPI: 1.05.1. Show each processors' performance in terms of instruction per second.
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Q: Suppose on a non-pipelined single-processor machine, you have the following breakdown: alu…
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A: Introduction
Q: 9. Consider a non-pipelined processor with a clock rate of 2.5 gigahertz and average cycles per…
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Q: Suppose the implementation of an instruction set architecture uses three classes of instructions,…
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Q: Consider three different processors P1, P2, and P3 executing the same instruction set with the clock…
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Q: Suppose we had a processor design with 5 stages where each stage takes the following amount of time:…
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Let's assume that there are three processors, Pa, Pb, and Pc, like below. You can assume 1-way superscalar, no hyper-threading, and no pipelined for all processors.
Pa: 4 GHz clock rate, CPI: 2.2
Pb: 3 GHz clock rate, CPI: 1.5
Pc: 2.5GHz clock rate, CPI: 1.05.1.
Show each processors' performance in terms of instruction per second.
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- Processor R is a 64-bit RISC processor with a 2 GHz clock rate. The average instruction requires one cycle to complete, assuming zero wait state memory accesses. Processor C is a CISC processor with a 1.8 GHz clock rate. The average simple instruction requires one cycle to complete, assuming zero wait state memory accesses. The average complex instruction requires two cycles to complete, assuming zero wait state memory accesses. Processor R can’t directly implement the complex processing instructions of Processor C. Executing an equivalent set of simple instructions requires an average of three cycles to complete, assuming zero wait state memory accesses. Program S contains nothing but simple instructions. Program C executes 70% simple instructions and 30% complex instructions. Which processor will execute program S more quickly? Which processor will execute program C more quickly? At what percentage of complex instructions will the performance of the two processors be equal?Consider a non-pipelined processor with a clock rate of 2.5 gigahertz and average cycles per instruction of 4. The same processor is upgraded to a pipelined processor with five stages, but due to the internal pipeline delay, the clock speed is reduced to 2 gigahertz. Assume there are no stalls in the pipeline. What is the speed up achieved in this pipelined processor? 5Consider three different processors P1, P2, and P3 executing the same instruction set. P1 has a 3 GHz clock rate and a CPI of 1.5. P2 has a 2.5 GHz clock rate and a CPI of 1.0. P3 has a 4.0 GHz clock rate and has a CPI of 2.2. Which processor has the highest performance expressed in instructions per second? If the processors each execute a program in 10 seconds, find the number of cycles and the number of instructions.
- Consider three different processors P1, P2, and P3 executing the same instruction set. P1 has a 5.1 GHz clock rate and a CPI of 0.33. P2 has a 4.9 GHz clock rate and a CPI of 1.94. P3 has a 3.9 GHz clock rate and a CPI of 1.96. (a) How many instructions per second can each processor execute? (b) If the processors each execute a program in 60 seconds, find the number of cycles and the number of instructions of the program. (c) Suppose we implement an architectural optimization on P3 which reduces the CPU time by 14% but leads to an increase of 8% in the CPI. What is the new clock rate?Let there are three different processors P1, P2, and P3 executing the same instruction set. P1 has a 3.3 GHz clock rate and a CPI of 1.6. P2 has a 2.8 GHz clock rate and a CPI of 1.2. P3 has a 4.0 GHz clock rate and has a CPI of 2.2. a. Which processor has the highest performance expressed in instructions per second? b. If the processors each execute a program in 9 seconds, find the number of cycles and the number of instructions. c. We are trying to reduce the execution time by 33°%, but this leads to an increase of 22% in the CPI. What cłock rate should we have to get this time reduction?Consider three different processors P1, P2, and P3 executing the same instruction set. P1 has a 3 GHz clock rate and a CPI of 1.5. P2 has a 2.5 GHz clock rate and a CPI of 1.0. P3 has a 4.0 GHz clock rate and has a CPI of 2.2. a. Which processor has the highest performance expressed in instructions per second? b. If the processors each execute a program in 10 seconds, find the number of cycles and the number of instructions. c. We are trying to reduce the execution time by 30% but this leads to an increase of 20% in the CPI. What clock rate should we have to get this time reduction?
- Consider three different processors P1, P2, and P3 executing the same instruction set. P1 has a 3.1 GHz clock rate and a CPI (cycles per instruction) of 1.6. P2 has a 2.4 GHz clock rate and a CPI of 1.2. P3 has a 4.0 GHz clock rate and has a CPI of 2.0 If you could answer these id appreciate that greatly. a.Which processor has the highest performance expressed in instructions per second? b.If the processors each execute a program in 10 seconds, find the number of cycles and the number of instructions. c.We are trying to reduce the execution time by 30% but this leads to an increase of 20% in the CPI. What clock rate should we have to get this time reduction?A modern computer central processing unit chip (CPU) runs with a clock speed of 2.7 GHz. It can execute one operation in each of these clock cycles. a. How many seconds long is one clock cycle? b. Electrical signals travel at the speed of light. How far can an electrical signal travel in one clock cycle? c. Wires between the CPU's control unit and its cache memory (both on this chip), are about 2 cm long. How does this compare to how far an electrical signal can travel in one clock cycle?Please solve and show all work and steps. Consider three different processors P1, P2, and P3 executing the same instruction set. P1 has a 3 GHz clock rate and a CPI of 1.5. P2 has a 3 GHz clock rate and a CPI of 1.0. P3 has a 4.0 GHz clock rate and a CPI of 2.2. Which processor has the highest performance expressed in instructions per second? If the processors each execute a program in 15 seconds, find the number of cycles and the number of instructions?
- Question: Suppose a program of 600 instructions runs on a 2 GHz processor. The frequency of instructions and the clock cycle counts per instruction are given as follows. What is the average CPI of this instruction mix? Operation Frequency Clock Cycles ALU operations 55% 1 Loads/Stores 30% 2 Branches 15% 3 Question: Continue from the previous question. What is the CPU time of the program in nanoseconds? Question: Suppose a processor P has a 2.5 GHz clock rate and a CPI of 1.5. If the processor executes a program in 3 microseconds, find the number of instructions in the program.One machine uses a 2 GHz clock and executes a program with 4 classes of instructions, A, B, C, D. Their respective cycles/instruction are CPIA=3, CPIB=2, CPIC=4, and CPID=2. Another machine has a faster clock of 3.2 GHz, and a different architecture, such that the same classes of instructions have CPIA=2, CPIB=2, CPIC=3, and CPID=2. Both machines execute a program where the frequency of the four classes of instructions is 30% for Class A, 20% for Class B, 10% for Class C and 40% are instructions of Class D. a. How many instructions did each of the machines execute in 10 seconds (assume no overhead)? b. If a program has 10º instructions, which machines finishes first? c. Which machine is more performant? d. Compare the MIPS of the two machines.Consider three different processors P1, P2, and P3 executing the same instruction set. P1 has a 4 GHz clock rate and a CPI of 1.5. P2 has a 3 GHz clock rate and a CPI of 1.0. P3 has a 1.3 GHz clock rate and has a CPI of 2.2.(i) Which processor has the highest performance expressed in instructions per second? (ii) If the processors each execute a program in 10 seconds, find the number of cycles and the number of instructions.