subject

A program P running on a single-processor system takes time T to complete. Let us assume that 40% of the programâs code is associated with "data management housekeeping" (according to Amdahl) and, therefore, can only execute sequentially on a single processor. Let us further assume that the rest of the program (60%) is "embarrassingly parallel" in that it can easily be divided into smaller tasks executing concurrently across multiple processors (without any interdependencies or communications among the tasks). 1. Calculate T2, T4 and T8, which are the times to execute Program P on a two-, four-, eight-, processor system, respectively.2. Calculate T[infinity] on an system with an infinite number of processors. Calculate the speedup of the program on this system, where speedup is defined as T/T[infinity]. What does this correspond to?

ansver
Answers: 3

Another question on Computers and Technology

question
Computers and Technology, 23.06.2019 12:00
Using the list, you can select the number of photos that will appear on each slide. a. theme b. frame shape c. pictures in album d. picture layout
Answers: 1
question
Computers and Technology, 23.06.2019 15:30
Write a program in plp assembly that counts up by one starting from zero (or one) inside a loop and writes this value to the leds every time the value is increased. the memory address of the leds is 0xf0200000. the table below shows the meaning and an example usage of the instructions covered in the video, plp instructions for project 1. instruction example usage meaning load immediate li $t0, 8 register $t0 is set to the value, 8. store word sw $t2, 0($t1) the value in register $t1 is used as the memory address. the value in register $t2 is copied into this memory address. add addiu $t4, $t3, 29 register $t4 is assigned the sum of 29 and the value in register $t3. jump j your_label_name the program jumps to the line following the label, "your_label_name: ". label your label name: defines a label called "your_label_name: " that can be jumped to
Answers: 2
question
Computers and Technology, 24.06.2019 00:00
Visualizing a game of “tag” to remember the meaning of contagious
Answers: 3
question
Computers and Technology, 24.06.2019 11:30
Why is body language an important factor in a business meeting
Answers: 1
You know the right answer?
A program P running on a single-processor system takes time T to complete. Let us assume that 40% of...
Questions
question
Arts, 01.06.2021 18:30
question
Mathematics, 01.06.2021 18:30
question
Chemistry, 01.06.2021 18:30
question
Chemistry, 01.06.2021 18:30
Questions on the website: 13722367