Suppose you wish to run a program P with 24.5 x 10 9 instructions on a 8 GHz machine with a CPI of 0.60. What is the expected CPU time to execute this program on this machine?
Suppose you wish to run a program P with 24.5 x 10 9 instructions on a...
When a program is run on Computer X, 70% of the execution time is CPU time . A better Computer Y reduces the execution time by 25%. It is know that Computer Y has a clock rate of 2.4 GHz, and it takes Computer Y 20% more clock cycles to execute the program. In addition, Computer Y can only reduce CPU time. What is the clock rate in GHz of Computer X? The answer must have exactly one digit after...
Suppose a program (or a program task) takes 1 billion instructions to execute on a processor running at 2 GHz. Suppose also that 50% of the instructions execute in 3 clock cycles, 30% execute in 4 clock cycles, and 20% execute in 5 clock cycles. What is the execution time for the program or task?
A program executes 10 billion instructions. It executes on an Intel processor that has an average CPI of 1.5 and a clock frequency of 2 GHz. How many seconds does the program take to execute? What is the cycle time of this Intel processor? Assume that an AMD processor takes 6 seconds to execute the program. What is the speedup provided by the Intel processor, relative to the AMD processor
I need help solving both the questions below and it is 109 instructions. 1. On machine X with a 4GHz CPU, there is a mix of four types of instruction: Operation Type Frequency CPI Arithmetic 50% 1 Load 20% 5 Store 10% 3 Branch 20% 2 Suppose your program has 109 instructions, what is the total execution time? 2. On machine Y with a 1GHz CPU, a benchmark program consists of the following four types of instructions: Instruction Type Number...
The CPU design team is designing an instruction set with three classes of instructions. Parameters are given in the following table. Consider a program with 65% ALU instructions, 25% memory instructions, and 10% control instructions. What is the average CPI for this CPU? Clock Rate 8 GHz CPI for ALU Inst. 7 CPI for Memory Inst. 15 CPI for Control Inst. 8
The CPU design team is designing an instruction set with three classes of instructions. Parameters are given in the following table. Consider a program with 60% ALU instructions, 30% memory access instructions, and 10% control instructions. What is the average CPI for this CPU? Clock Rate 8 GHz CPI for ALU Inst. 8 CPI for Memory Inst. 16 CPI for Control Inst. 4
A program (or a program task) takes 150 million instructions to execute on a processor running at 2.7 GHz. Suppose that 50% of the instructions execute in 3 clock cycles, 30% execute in 4 clock cycles, and 20% execute in 5 clock cycles. What is the execution time for the program or task? Suppose the processor in the previous question part is redesigned so that all instructions that initially executed in 5 cycles and all instructions executed in 4 cycles...
02 A CISC (Complex Instructions set Computer) machine has CPls of 4 for loadstore, 3 for ALU/branch, 10 for call/return and CPU clock rate of 1.75 GHz. RISC (Reduced Instructions set Computer) machine has a CPI of 1.2 (as it is pipelined) and CPU clock rate of 1 GHz. CISC machine uses complex instructions so the CISC version of the benchmark is 40% less than the same benchmark on the RISC machine (that is, CISC IC is 40% less than...
urgent help needed in computer architecture ! Thanx
Question 4 (9 pts total) program consists of 8 instructions. Each instruction takes an average of 140 ns to access memory and decode the instruction. It takes an additional 20 ns for the CPU to process each instruction. 4.1 How long does the program take to run? (3 pts) 4.2 An interrupt occurs during the program that delays the program by 240 ns. What percentage of time is spent processing data by...
A program that executes 12.3x107 instructions is run on a pipelined processor. The table below provides the percentage of executed instructions for each type of instruction. Instruction Executed P ipeline CPU type instructions (%) w/o hazards ALU 29.4 Load 29.7 Store 14.7 Branch 26.2 2 (w/o prediction) 27% of the load instructions are followed by instructions that need the data being loaded, 47% of the branches are actually.not taken, please assume not taken prediction. a) Please determine the overall cycles...