suppose a cpu with a write-through, write-allocate cache achieves a cpi of 2.0. what are the read and write bandwidths (bytes read/written per cycle) between the ram and cache. assume each miss generates a request for one block.

Answers

Answer 1

The write bandwidth between RAM and cache is 16 Bytes/clock cycle, and the read bandwidth between RAM and is also 16 Bytes/clock cycle.

The write-through cache is one of the simplest cache coherence protocols. This protocol works with the simplest principle. Whenever a processor writes something to memory, the data is written to the cache, and it also gets written to the primary memory. Therefore, the primary memory's content is always up-to-date.

The Write-Allocate strategy works by bringing a whole block of data from the primary memory to the cache whenever a write operation is performed on a memory location that is not found in the cache. To write this new value, a copy of the block that includes the memory location is retrieved from the primary memory and updated in the cache.

Suppose a CPU with a write-through, write-allocate cache achieves a CPI of 2.0. Then, the read and write bandwidths (bytes read/written per cycle) between the RAM and cache can be calculated as follows:

Bandwidth= Block Size / (CPI x Clock Cycle Time)1 Byte = 8 bitsThe block size is required to calculate the bandwidth. A block is the minimum unit of data that is moved between the memory and cache in response to cache misses.

A cache with Write-Through, Write Allocate implies that all writes go to both the cache and memory. Each write thus generates 1 write and 1 read from the memory band. As a result, the total number of memory accesses (reads and writes) is twice the number of writes.

Bandwidth for write operation:= 1 block / (2.0 * 1 clock cycle) = 0.5 block/clock cycle= 0.5 * 32 Bytes = 16 Bytes/clock cycle (1 Byte = 8 bits)Bandwidth for a read operation:

For a write-through cache, the read and write bandwidths would be the same. Therefore, the bandwidth for the read operation is the same as the bandwidth for the write operation, which is 16 Bytes/clock cycle.

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Related Questions

What does Snap do?

enables you to create a shortcut to a program, document, or file
enables you to temporarily hide all open windows and view the desktop
enables you to close all windows but the one you’re viewing
enables you to resize open windows

Answers

Answer:

Snap enables you to resize open windows,

Explanation:

Snap enables you to resize open windows, It is convenient when you want to see two windows simultaneously (side by side).

To do this, drag the desired window the left\right until the cursor reaches to the edge of the screen and then release the mouse.

The window will snap into place.

as the reader, you can figure out the writer's ____ based on his or her word choice and sentence structure a. purpose b. audience c. tone d.structure

Answers

Answer:

purpose

Explanation:

a writer always has a purpose for writing is it to make the audience understand?to make them entertained any of those and many more

Answer:

It Would Be tone

Explanation:

Write a program that asks the user for a positive 3-digit number. Then print the number in reverse.

Answers

In python 3:

number = input("Enter a positive 3-digit number: ")

while int(number) < 0 or len(number) != 3:

   number = input("Enter a positive 3-digit number: ")

print(number[::-1])

I hope this helps!

What did Charles Babbage design in 1822 to substitute values in polynomial equations? ENIAC TRADIC Analytical Engine Difference Engine

Answers

Answer:

Difference engine

Explanation:

Babbage began in 1822 with what he called the difference engine, made to compute values of polynomial functions. It was created to calculate a series of values automatically. By using the method of finite differences, it was possible to avoid the need for multiplication and division.

Answer:

Analytical engine

Explanation:

Question #4
Multiple Choice
What type of address is used at the network access layer to uniquely identify a piece of network hardware?
O MAC address
O frame
IP address
O datagram
PLEASE HELP

Answers

The  type of address is used at the network access layer to uniquely identify a piece of network hardware is known to be called the MAC address.

Check more about the address below

What is a MAC address?

A MAC (is known to be called the Media Access Control) address, and it is one that is often seen  as a hardware or physical address. It is one that is said to be very special  12-character kind of alphanumeric attribute/ characteristic that is known to be used to tell about individual electronic devices on any kind of network.

Note that a good example of a MAC address is said to be: 00-B0-D0-63-C2-26. It is seen as the physical address and that is is also called a media access control, or MAC, address  and it helps to tell a device to another devices on similar  local network.

Therefore, based on the above, one can say that The  type of address is used at the network access layer to uniquely identify a piece of network hardware is known to be called the MAC address.

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TRY IT Choose the Right Technology MP3 player Widescreen laptop computer Smartphone Tablet computer with wireless Internet Suppose your parents are planning to take you and your younger brother on a tour of several European countries. You are in charge of choosing a device for your family's vacation that will allow you to look up where to eat, what to see, and what to do. You will need something that you, your parents, and your younger brother can use. The device needs to accommodate your dad's large hands and your mother's request that it fit in her handbag, which is about half the size of a backpack O Digital camera Audio recorder DONE Which one of the following devices would you choose to meet those requirements?​

Answers

the answer is:

d. tablet computer with wireless internet.

Which of the following is NOT a legal variable name?
%information
appointment_hour
O grade3
firstName

Answers

0 grade3 is NOT because it’s not a variable name

Answer:

a

Explanation:

a

help please hurrry asap I WILL MARK BRAINLEST

Adam has decided to add a table in a Word doc to organize the information better.

Where will he find this option?

1 Insert tab, Illustrations group
2 Insert tab, Symbols group
3 Insert tab, Tables group
4 Design tab, Page Layout group

Answers

Answer:

4) design tab, Page layout group

Explanation:

Answer:

3 insert tab, tables group

what type of image digital image is shown here?​

Answers

Answer:

2,4,6,8,10,12,14,16,18,20

Explanation:

9. Mrs. Cunningham says that the real significance of Grade 6 is that it marks the beginning of self-awareness in the children about their roles as social creatures.​

Answers

Answer:

yes, the answer is true

Jason is creating a web page for his school's basketball team. He just finished creating his storyboard. Which tool should he use to start coding?

Storyboard
Text editor
Web browser
Word processing document
You must check the box below prior to sub

Answers

Jason should use a text editor

Answer:

text editor

Explanation:

Which type of cyber attack attempts to lure victims to share their personal and financial information?

Answers

The cyber attack that attempts to lure victims to share their personal and financial information is called PHISHING.

How can I do 3.6 code practice

Answers

Answer:

a = int(input("Enter a number: "))

print("Largest: " + str(a) )

b = int(input("Enter a number: "))

print("Largest: " + str(max(a, b)))

c = int(input("Enter a number: "))

print("Largest: " + str(max(a, b, c)))

d = int(input("Enter a number: "))

print("Largest: " + str(max(a, b, c, d)))

e = int(input("Enter a number: "))

print("Largest: " + str(max(a, b, c, d, e)))

f = int(input("Enter a number: "))

print("Largest: " + str(max(a, b, c, d, e, f)))

Explanation:

Here you go let me know if this works!

How to connect an Apple Watch series 3 to your iPhone (ASAP)

Answers


Im not sure but okay

What is the mode of 18, 18, 15, 18, 18, 24, 21, 21, 24, and 14?
18
18.5
21
22.3

Answers

Answer: 18

Explanation:

Answer:

18

Explanation:

examples of algorithm

Answers

Answer:

1] Binary Search.

2] Merge Sort.

3] Adding and Removing From a Linked List.

Explanation:

true or false computer cannot do work by itself​

Answers

Answer:

True

Explanation:

Because it cannot operate without electricity and humans.

Mark me as brainlist.

When should the Clean Up command be used?
to move all message conversations to the deleted items folder
to ensure that no future messages of that type are delivered to him
to remove redundant messages to free up space in his inbox
to clean up the deleted items folder and permanently delete messages

Answers

Answer:

the correct option in c

Explanation:

Answer: The person below me is right, its C.

Explanation: I did it on Edg and I got it right.

Please help with this error message

Answers

This likely has nothing to do with your for loop. Before we get into the error, let's discuss arguments.

Your methods are given arguments when you declare them. For instance, your shuttle method has two arguments.

public void shuttle(int spaces, int beepers){

}

spaces and beepers are the two arguments. When you call these methods, for instance,

shuttle();

You must include the arguments.

shuttle(1,2);

You have these errors because you're not supplying the methods with arguments.

It may be necessary to work more than 40 hours a week as a salaried employee when ______.

Answers

Answer:

you hold an executive, administrative, or professional position in which you supervise more than one employee and earn a minimum of $455 per week.

Explanation:

According to the Fair Standards Labor Act, salaried workers in the United States are entitled to overtime pay when they work for more than 40 hours in a week.

However, there are some exemptions to this. If a salaried worker in the United States holds a top position such as the above-listed, earns more than $455 in a week and he supervises a host of workers, he does not qualify for overtime pay. His job role already demands that he would have to work overtime most times. For this reason, he should not expect extra pay.


What is the total number of counts for
one whole note plus one dotted half
note plus two quarter notes minus one
half note multiplied by one half note?

Answers

Answer:

i belive your answer would be 32 because

Explanation:

whole note =4 beats

dotted half note =3 beats

and 2 quarter notes get =8 beats

all of that added together equals 18 minus half note =2 beats

which=16 times a half note which =2 would give you your answer 32

Answer:

I would say its 32 because

Explanation:

whole note =4 beats

dotted half note =3 beats

and 2 quarter notes get =8 beats

all of that added together equals 18 minus half note =2 beats

which=16 times a half note which =2 would give you your answer 32

match the following of computer​

Answers

Where’s the question/page?

Compared with aerospace engineers, astronomers are which of the following?

a. more likely to obtain a graduate degree
b. more likely to be employed by private industry
c. more likely to be employed by a government agency
d. more likely to obtain a bachelor’s degree

Answers

Answer: more likely to obtain a graduate

Compared with aerospace engineers, astronomers are more likely to obtain a graduate degree.

I'm 200% sure that's the one.

Which of the following is a camera problem that dirt can cause?

Scratched lens
Scratched mirrors
Damaged sensors
All of the above

Answers

Answer:

all of the above

Explanation:

hope this helps:)

Answer:

all of the above

Explanation:

i took the test and got it right

Which term means a device that converts one voltage to another?

current

adapter

voltmeter

digital signal

Answers

Answer:

Adapter

Explanation:

The term means a device that converts one voltage to another adapter. The correct option is B.

What is an adapter?

An adapter is a physical device that allows one hardware or electronic interface to be adapted (accommodated without losing function) to another.

An adapter in a computer is typically built into a card that can be inserted into a slot on the computer's motherboard.

An adapter, also known as an adaptor, is a device that converts the characteristics of one electrical device or system to those of another, otherwise incompatible device or system.

Some change the power or signal attributes, while others simply change the physical shape of one connector to another.

The term refers to a device that converts one voltage to another.

Thus, the correct option is B.

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WILL GIVE BRAINLIEST!!!!!!!!!
This type of power system is often used in the health field and food industry due to its system cleanliness.

Mechanical

Fluid

Electrical

None of these

Answers

Answer:

fluid

Explanation:

who need best OCR app . I will help you.​

Answers

Answer:

i do

Explanation:

The purpose of an income statement is to identify the net income of the business true or false

Answers

True;
an income statement is a business’s net income-
Net income is the income of the businesses minus the expenses the goods it sold cost.

Which of the following lists contains the five essential elements of a computer? Group of answer choices: 1. inputs, returns, programs, processes, and storage 2. language, software, hardware, code, and development 3. inputs, outputs, programs, processes, and storage 4.binary, code, inputs, processes, and storage

Answers

I think it’s 3 sorry if I’m wrong

Answer:

The answer is "C"

Explanation:

inputs, outputs, programs, processes, and storage

what does snap do need the answer now

Answers

It’s a social networking site made to communicate amongst friends it also allows you to post little bits of your day . Each post lasts about 24 hours.
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