Insert NOP's in the code below to avoid hazards. The diagram of the CPU is given...

Question

Question

(16 Points 7. insert NOP s in the code below to avoid hazards. The diagram of the CPU is given below and the CPU does not have forwarding or a branch prediction unit. add sro, sr1, $2 add $0, $no, $3 sw $0, 28 (17) add Sr5, sro, add $re, $17, $4

engineering Computer-Science

Add a comment Improve this question Transcribed image text

Answer 1

Answer #1

Answer: add SrO, Sr1, Sr2 Nop Nop Nop add SrO, SrO, Sr3 Nop Nop Nop sw Sr0, 28(r7) add Sr5, SrO, Sr4 Nop Nop Nop add Sr6, Sr7

Add a comment

Answer 2

Similar Homework Help Questions

The figure shows an additional element added to the CPU to deal with hazards: the hazard detectio...

(Hazard Detection Unit problem) The figure shows an additional element added to the CPU to deal with hazards: the hazard detection unit. This one is designed to help avoid stalls resulting from a different type of instruction. Fush detection DVEX MI EX RegistersE Data memory ,リ memory Sign Fowarding a) Name all of the instruction(s) listed anywhere on the MIPS data reference sheet that the hazard detection unit assist in resolving. (Include pseudocode instructions if applicable. Give only the mnemonic.)...
1. Suppose we have a 5-stage pipeline CPU and run the following instructions: or $tl, $t2, $t3 or...

1. Suppose we have a 5-stage pipeline CPU and run the following instructions: or $tl, $t2, $t3 or $t2, $tl, $t4 or $tl, $tl, $t2 1.1. What dependencies are there in the code? 1.2. Suppose there is no forwarding. What hazard may happen? Draw the pipeline diagram and insert stall (nop) to prevent these hazard. 1.3. If the pipeline has full forwarding. Are there still hazard? If so, draw the pipeline diagram and insert stall (nop) to prevent the hazard....
KINDLY DO IT IN PROPER WAY TOMMOROW IS MY FINAL Q#1: Identify the Hazards in the code given below and remove them using Only Forwarding (Show Forwarding using Graphical represent...

KINDLY DO IT IN PROPER WAY TOMMOROW IS MY FINAL Q#1: Identify the Hazards in the code given below and remove them using Only Forwarding (Show Forwarding using Graphical representation of pipeline) Only Stalling (Show stalling using Graphical representation of pipe line ) add $t0, $t1, $t2 add $t3, $t4, $t0 add $t5, $t6, $t0 Also write the forwarding equations which you used to remove hazards.

(10pts) (A) Identify hazards (including type of the hazard) in the following code. Write hazards next to each instruction. Write none if there is no hazard. Assume that each instruction could hav...

(10pts) (A) Identify hazards (including type of the hazard) in the following code. Write hazards next to each instruction. Write none if there is no hazard. Assume that each instruction could have more than one hazard and I5 does not create a control hazard, Type of Hazards Instructions I: LABEL:lw Ss2, 0(Ss0) none 12: 13: 14 15: 16: add Ss1, Ss6, $sl add Stl, Ss0, $s2 and St1, St, $s3 sw St1 0(Ss0) beq St1, St7, LABEL (B) How many...
The classic five-stage pipeline MIPS architecture is used to execute the code fragments. Assume the followings:...

The classic five-stage pipeline MIPS architecture is used to execute the code fragments. Assume the followings: Register write is done in the first half of the clock cycle; register read is performed in the second half of the clock cycle, Branches are resolved in the SECOND stage of the pipeline and the architecture does not utilize any branch prediction mechanism Forwarding is FULLY supported. Assuming there is no dependence other than one(s) given in the code, show the pipeline diagram....
For the following program code, write MIPS pipeline execution diagram (mark stall if there are hazards). 2 1 11 : D ← C...

For the following program code, write MIPS pipeline execution diagram (mark stall if there are hazards). 2 1 11 : D ← C + 1 12 :D E For the following program code, write MIPS pipeline execution diagram (mark stall if there are hazards). 2 1 11 : D ← C + 1 12 :D E

The latencies of individual stages in five-stage MIPS (Microprocessor without Interlocked Pipeline Stages) Architecture are given...

The latencies of individual stages in five-stage MIPS (Microprocessor without Interlocked Pipeline Stages) Architecture are given below. Instruction Instruction Fetch Register Read Arithmetic Logic Unit (ALU) Memory Access Register Write Latency 200ps 100ps 200ps 300ps 100ps a. (10 pts) What is the clock cycle time in a pipelined and non-pipelined processor? Pipelined version : ______________ Non-pipelined version : ______________ b. The classic five-stage pipeline MIPS architecture is used to execute the code fragments. Assume the followings: Register write is done...
Given this piece of code fragment: (10%) for (int x = 0; x < 10; x++)...

Given this piece of code fragment: (10%) for (int x = 0; x < 10; x++) if ( x % 4 >= 2) cout << "OK" << endl; Assuming the branch prediction by default is “TAKEN”, What is the accuracy of branch prediction of the if statement when we use a 1-bit branch history? What is the accuracy of branch prediction of the if statement when we use a 2-bit branch history?
01. Consider the stagevise single cycle CPU with the circuit as given on the attached sheet....

01. Consider the stagevise single cycle CPU with the circuit as given on the attached sheet. The following are the latencies of each component: Instruction memory 180 ps Add 4 unit Mux Registers Main Control ALU Control ALU AND Shift Left2 Sign Extend Branch Adder Data Memory 60 ps 15ps 120 ps 50 ps, 25 ps, 150 ps 5 ps 10 ps(Shiftleft2jump also) 15 ps 60 ps 150 ps C) Do a stagewise latency analysis of the circuit. Write down...

1. Please show only structural hazards. mov [100], [150] mov [200], [250] add [150], [250], r3...

1. Please show only structural hazards. mov [100], [150] mov [200], [250] add [150], [250], r3 sub r3, #5, r4 add r3, #2, r5 div r4, r5, r6 Instruction encoding: instruction op1, op2, result; [xxxx] – memory address; #x – constant; rx – register. 2. Please show only data hazards. mov [100], [150] mov [200], [300] add [100], [150], [300] add [300], #100, [322] add [300], #200, [333] sub [250], [333], [326] 4. Write program (in pseudo assembler code) for...

Insert NOP's in the code below to avoid hazards. The diagram of the CPU is given...

Homework Answers

Add Answer to:
Insert NOP's in the code below to avoid hazards. The diagram of the CPU is given...

Post as a guest

Earn Coins

The figure shows an additional element added to the CPU to deal with hazards: the hazard detectio...

1. Suppose we have a 5-stage pipeline CPU and run the following instructions: or $tl, $t2, $t3 or...

KINDLY DO IT IN PROPER WAY TOMMOROW IS MY FINAL Q#1: Identify the Hazards in the code given below and remove them using Only Forwarding (Show Forwarding using Graphical represent...

(10pts) (A) Identify hazards (including type of the hazard) in the following code. Write hazards next to each instruction. Write none if there is no hazard. Assume that each instruction could hav...

The classic five-stage pipeline MIPS architecture is used to execute the code fragments. Assume the followings:...

For the following program code, write MIPS pipeline execution diagram (mark stall if there are hazards). 2 1 11 : D ← C...

The latencies of individual stages in five-stage MIPS (Microprocessor without Interlocked Pipeline Stages) Architecture are given...

Given this piece of code fragment: (10%) for (int x = 0; x < 10; x++)...

01. Consider the stagevise single cycle CPU with the circuit as given on the attached sheet....

1. Please show only structural hazards. mov [100], [150] mov [200], [250] add [150], [250], r3...

Insert NOP's in the code below to avoid hazards. The diagram of the CPU is given...

Homework Answers

Add Answer to: Insert NOP's in the code below to avoid hazards. The diagram of the CPU is given...

Post as a guest

Earn Coins

Add Answer to:
Insert NOP's in the code below to avoid hazards. The diagram of the CPU is given...