Consider the following two SimpleRISC code snippets. Data hazards have to be handled in hardware. Let us consider two processors A and B: A supports only data interlocks, while B supports data interlocks and value forwarding. In each processor, in which cycle will the final instruction pass through the RW stage? Give the pipeline diagram in each case. (Assume the first instruction is in IF stage in cycle 1 in each case). (i) [1] st r3, 24[r1] [2] ld r4, 24[r1] (ii) [1] add r1, r1, r2 [2] sub r3, r1, r4 [3] add r4, r5, r6

Q: Suppose that a task on the ARM computer runs 256M instructions during its execution. The total time…

A: Shortest Possible Stage time = 10ns Total execution time = 16M instructions * 1 cycle/inst * 10ns =…

Q: We have two designs P, and P, for a synchronous pipeline processor. P, has 8 pipeline stages with…

A: Here in this question we have given two pipelines processors.one with 8 stage and other with 5 stage…

Q: 3-Assume a program requires the execution of 50 × 106 FP instructions, 110 x 106 INT instructions,…

A: the answer is......

Q: The importance of having a good branch predictor depends on how often conditional branches are…

A: The first three execution cycles are IF, ID and EX.The branch outcomes are determined in the EX…

Q: Consider the following instruction sequence ADD R1,R2,R1 LW R2,0(R1) LW R1,4(R1) OR R3,R1,R2 Assume…

A: Assume five-stage pipeline architecture and no forwarding or hazard detection is implemented. How…

Q: A 5-stage pipelined processor has IF, ID, EX, MA and WB. WB stage operation is divided into two…

A: Introduction  5 stage pipelined processor is given, with some instructions to be executed on this .…

Q: 4.9 In this exercise, we examine how data dependences affect execution in the basic 5-stage pipeline…

A: 4.9.1 INSTRUCTION SEQUENCE DEPENDENCES I1: or r1, r2, r3  RAW on R1 from I1 to I2 and I3 I2:…

Q: Consider a pipeline processor with 5 stages S1 to S5. We want to execute the following loops:…

A: We all want fast computing machines. To achieve this, we can either improve the hardware and use…

Q: 3-Assume a program requires the execution of 50 × 106 FP instructions, 110 x 106 INT instructions,…

A: The answer is...

Q: Consider a Instruction pipeline having 5 phases with duration 20, 40, 60, 80 and 80 ns. Given latch…

A: Note: since your question contain multiple sub-parts but we can answer only first 3-sub parts due to…

Q: Consider a non-pipelined processor using the 5-stage datapath with 1 ns clock cycle. Assume that due…

A: Introduction : Given , Details for the pipelined and non-pipelined processor is given here, we have…

Q: a 5-stage pipeline (IF, ID, EX, MEM, WB) processor implementa nat does use bypassing/forwarding and…

A: Five stages, one step per stage1. IF: Instruction fetch from memory2. ID: Instruction decode &…

Q: Show the execution of your program on the above pipelined processor for k = 6 by drawing a diagram.…

A: Assembly language program is defined as the low-level programming language for a computer or other…

Q: Consider the following code. $sp, $sp, -8 $ra, 4($sp) $a0, 0 ($sp) $t0, $a0, // I1 // I2 // I3 // I4…

A: 5-stage pipelined architecture : In this pipelining the instructions will execute with five stage…

Q: How many stalls (in terms of the number of stall clock cycles) will the processor experience if it…

A: It is defined as the amount of time between  two pulses of an oscillator. Generally speaking, the…

Q: 2. Considers the basic, MIPS, 5-stage pipeline (F, D, EX, M, WB). Show how the instructions in the…

A: When 'i1' starts executing and when it comes in E stage (3rd stage), since value of $1=$2) control…

Q: Assume that you have a typical 5-stage pipelined processor that uses forwarding and stalls to solve…

A: given: Assume that you have a typical 5-stage pipelined processor that uses forwarding and stalls to…

Q: In this exercise, we examine how resource hazards, control hazards, and Instruction Set Architecture…

A: SW R16, 12(R6) IF ID EX MEM WB         LW R16, 8(R6)   IF ID EX MEM WB       BEQ R5, R4, Lb1…

Q: Processor X has 4 stages in its pipeline, namely, instruction fetch (IF), operand fetch(OF), operand…

A: solution:- given data: Total number of Stall cycles observed: 8 Cycles Given that, I1: ADD R2, R0,…

Q: 1. Consider the following MIPS assembly language code: H: LW Se0, 4(S1) 12: ADD Se1, S0, S1 13: LW…

A: I1: LW, $s0, -4($s1)I2: ADD $s1, $s0, $s1I3: LW $s3, -6($s1)I4: ADD $s1, $s0, $s1

Q: In this exercise, we examine how pipelining aff ects the clock cycle time of the processor. Problems…

A: Note: As per the guidelines we can only answer a maximum of three subparts. Please resubmit the…

Q: Given three instructions below: Or $6, $4, $7 Sub $2, $1, $3 And $12, $2, $5 Modify the pipeline…

A: Answer is given below .

Q: 15.a) Consider an instruction pipeline with four stages with the stage delays 5 nsec, 6 nsec,   11…

A: The question is:- The stage delays given are 5 nsec, 6 nsec, 11 nsec, 8 nsec. The delay of an inter…

Q: 3-Assume a program requires the execution of 50 × 106 FP instructions, 110 × 106 INT instructions,…

A: the answer is...

Q: In this exercise we examine in detail how an instruction is executed in a single-cycle datapath.…

A: Actually, ALU is a arithmetic logic unit. Which is used to perform arithmetic and logical…

Q: 7. Consider a non-ppelined processor with a clock rate of 25 gigahertz and average cycles per…

A: Here, we are going to find out speedup because of pipelined processor. Speedup=…

Q: In this exercise, we examine how data dependencies affect execution in the basic 5-stage pipeline…

A:

Q: Assume that your program has 2400 memory accesses in 20,000 instructions. The instruction cache miss…

A: Answer: (B)Explanation: Since, L2 cache is shared between Instruction and Data. Average Instruction…

Q: Consider following MIPS instruction sequence: Iw $t0,0($s1) add $t0,$t0,$t3 sw $t0,0($s1) addi…

A:

Q: Consider a Instruction pipeline having 5 phases with duration 20, 30, 50, 70 and 90 ns. Given latch…

A: Note: since your question contain multiple sub-parts but we can answer only first 3-sub parts at a…

Q: K-number digits for variables, etc.) to compare the impacts of CISC-architecture, hardware-oriented…

A: Using the conceptual topics, develop sample codes (based on your own fictitious architectures, at…

Q: Question 8: Show by drawing and compare between two pipelining cases that contain 4- stage pipeline…

A: Show by drawing and compare between two pipelining cases that contain 4-stage pipeline…

Q: In this exercise we examine in detail how an instruction is executed in a single-cycle datapath.…

A: Response 1::- Sign Extended to Extended Sign-extend takes the lower 16 bits and stretches them to 32…

Q: The following sequence of instructions are executed in the basic 5-stage pipelined processor OR R1,…

A: From the processor accumulate the instruction is called Pipelining. Instructions can be store and…

Q: Given three instructions below: Sub $2, $1, $3 And $12, $4, $5 Or $13, $6, $2 Modify the pipeline…

A: Modify the pipeline machine below (by adding the forwarding related lines and components) so that it…

Q: Suppose that segmentation method is used for memory management. Process A has these three values in…

A: Solution is given below :

Q: Suppose we modify the pipeline so that it has only one memory (that handles both instructions and…

A:

Q: Consider the following portions of three different programs running at the same time on three…

A:

Q: 4.8 In this exercise, we examine how pipelining affects the clock cycle time of the processor.…

A: 4.8 4.8.1 Pipelining: All the stages take a single clock cycle in pipelining, so the clock cycle…

Q: Assume that your program has 2400 memory accesses in 20,000 instructions. The instruction cache miss…

A: Answer: (B)

Q: In this exercise, we examine how data dependences aff ect execution in the basic 5-stage pipeline.…

A: Consider the sequence of instruction:- or r1, r2, r3. or r2, r1, r4. or r1, r1, r2. Dependences and…

Q: 3-Assume a program requires the execution of 50 × 106 FP instructions, 110 x 106 INT instructions,…

A: The answer is

Q: In this exercise, we examine how pipelining affects the clock cycle time of the processor. Problems…

A: Given: In this exercise, we examine how pipelining affects the clock cycle time of the processor.…

Q: 3. Given the following sequence of instructions: Il: R1= 100 12: R1= R2+R3 13: R2= R4-25 14: R4=…

A: a. find out RAW,WAR,WAW hazard. b. rename registers prevent dependency problems , identify reference…

Q: Machine A has dual port DRAM system with the same clock for both piped and unpipelined…

A: Given: Machine A: Dual ported memory Machine B has a single ported memory that is pipelined.…

Q: Consider this MIPS code segment. If not addressed in any way, which data dependencies will cause…

A: Definition and Introduction - Data Hazards happen when an instruction relies upon the output of past…

Q: Consider a 6 stage instruction pipeline, where all stages are perfectly balanced. Assume that their…

A: Here in this question we have asked to find percentage of instructions who produces 2 stall cycle..…

Q: SUB X5, X15, X4 Suppose we modify the pipeline so that it has only one memory (that handles both…

A: Answer:

Q: Explain with an example how a 6 stage pipeline processor helps in speeding up the program execution…

A: Answer A typical instruction cycle can be split into many sub cycles like Fetch instruction. Decode…