Question: we discussed why forwarding alone can't handle the pipeline hazard created by the following sequence of instructions. lw $s 0 , 2 0 ( $t

we discussed why forwarding alone can't handle the pipeline hazard created by the following sequence of instructions.

lw $s

0, 20 (

1)

sub $t

2,

0,

3

Draw a diagram that shows why forwarding doesn't completely solve the problem, and explain in words why your diagram shows that. You may draw the diagram on paper and attach a photo or create the diagram electronically.

Step by Step Solution

There are 3 Steps involved in it

1 Expert Approved Answer

Step: 1 Unlock blur-text-image

Question Has Been Solved by an Expert!

Get step-by-step solutions from verified subject matter experts

Step: 2 Unlock

Step: 3 Unlock

Students Have Also Explored These Related Programming Questions!

As of 30 April 2011, PLR Corporations accounts payable subsidiary ledger included the following information: PLR completed the following transactions in May 2011: Date Transaction 1...... Paid half...

Given the following 5-stages MIPS pipeline. Assume no forwarding: 2 4 5 6 7 8 9 10 11 12 1 F 3 E D M w F D E M w lw $10.0($11) add $9, $11, $11 sub $8, $10.$7 sw $7.4(58) F Calculate the CPI for the...

Given the following 5-stages MIPS pipeline. Assume no forwarding: 1 2 3 4 6 7 8 9 10 11 12 5 w lw $10.0($11) F D E M E F M w add $9. $11. $11 Sub $8. 10.97 sw $7.4(58) D F Calculate the CPI for the...

Given the following 5-stages MIPS pipeline. Assume no forwarding: 1 2 3 4 5 6 7 8 9 10 11 12 F D E M w F D E M w lw $10,0($11) add $9, $11, $11 sub $8. $10, $7 sw $7, 4($8) F Calculate the CPI for...

Given the following 5-stages MIPS pipeline. Assume no forwarding 10 9 11 12 8 6 7 3 2 1 4 M 5 W M F E w F D iw $10.0($11) add $9, $11, $11 sub $8, $10.$7 sw $7,4$8) ?Calculate the CPI for the given...

Type 2a MEM data hazard. The forwarding unit will forward ALUResult, which is $tl - $t2, produced in clock 3 of the sub instruction and carried forward to the sub MEM stage, where $tl - $t2 will...

Consider the execution of the following code in this pipeline. lw $t1, 0($t2) #1 add $t1, $t1, $t3 #2 lw $t3, 0($t1) #3 add $t2, $t2, $t3 #4 a)Identify each of the data hazards that cannot be...

1. Type 1a EX data hazard. The forwarding unit will forward ALUResult, which is $t1 - $t2, produced in clock 3 of the sub instruction so that $t1 - $t2 becomes the A input to the ALU for the and...

Functional unit Mux Add Shift leit Instruction inctory Registers Sign extend ALU Data memory Execution time 10ns 10us 10ns 150ns 150ms 10ns 15005 200ns Table 1: Execution time for functional units...

1) Note: If a data hazard is NOT prevented by data forwarding, then the pipeline stalls. Assume data forwarding is working, does the following code stall? "stall" means it needs an extra nop...

A sample of 20 customers from Barnsboro National Bank reveals an average savings account balance of $315, with a standard deviation of $87. A sample of 25 customers from Wellington Savings and Loan...

A marketing firm is conducting a survey to estimate the proportion of people in a certain area who use social media at least once a day. The firm plans to use a sample of 500 people, and they want to...

Budgeting Inventories For each independent situation below, determine the missing amounts: ABCDBeginnning inventory 1 5 , 0 0 0 Answer 1 1 2 , 0 0 0 Answer 2 Produced 4 0 , 0 0 0 3 2 , 0 0 0 Answer 3...

1. Please rework the prior problem to determine what annual sales volume is needed to generate a net present value of $0?To do this you will need to review the problem in the book and its excel...