A program is ported from a single-core processor to a dual core processor and open MPI used
Question:
A program is ported from a single-core processor to a dual core processor and open MPI used to parallelize it. It runs more slowly on the dual-core processor than on the single-core processor. Why?
Fantastic news! We've Found the answer you've been seeking!
Step by Step Answer:
Answer rating: 100% (1 review)
If one processor is dedicated to controlling the paralle...View the full answer
Answered By
Susan Juma
I'm available and reachable 24/7. I have high experience in helping students with their assignments, proposals, and dissertations. Most importantly, I'm a professional accountant and I can handle all kinds of accounting and finance problems.
4.40+
15+ Reviews
45+ Question Solved
Related Book For
Computer Organization And Architecture Themes And Variations
ISBN: 9781111987046
1st Edition
Authors: Alan Clements
Question Posted:
Students also viewed these Computer science questions
-
Read the below article and provide feedback using the QQC (Quote, Question, Comment) Model. Quote: Select a phrase or concept from the article and share what stood out and why. Question: What...
-
Harley-Davidson: Preparing for the Next Century There are very few products that are so exciting that people will tattoo your logo on their body. Richard Teerlink, Retired CEO, Harley-Davidson In...
-
Answer the following questions: 1. Build the management-research question hierarchy for Starbuck project 2. the Duetto Card team turned to Green field Online to recruit a panel for one of its online...
-
A 60-kHz radio transmitter sends an electromagnetic wave to a receiver 21 km away. The signal also travels to the receiver by another path where it reflects from a helicopter as shown. Assume that...
-
A very long rod of 5-mm diameter and uniform thermal conductivity k = 25 W/m. K is subjected to a heat treatment process. The center, 30-mm-Iong portion of the rod within the induction heating coil...
-
How do private equity funds escape the free-rider problem?
-
Refer to the information in Exercise 17-7 to answer the following requirements. Required 1. Using ABC, compute the overhead cost per unit for each product line. 2. Determine the total cost per unit...
-
On December 21, 2012, Zurich Company provided you with the following information regarding its trading investments. During 2013, Carolina Company shares were sold for $9,500. The fair value of the...
-
Consider the function f(x) = -x + 5. . - Given the graph of f(x) = x + 5, accurately sketch the graph of y(x) on the same set of axes. (1 mark) Algebraically determine the invariant points as exact...
-
The following six topics are associated with OpenMP or MPI. Indicate which is which. Message passing between processes Shared memory Distributed memory Does not run on clusters. Multiple threads...
-
What is the difference between a multi-core processor and a GPU?
-
Record the following journal entries in the Childrens Book Fund, a citys Private Purpose Trust Fund that supplies books for children in privately owned battered womens shelters. 1. A citizen donated...
-
A great place to work doesn't happen by chance. Leaders and employees must have the conscious intention of creating a workplace with positive energy. Leaders must establish workplace boundaries to...
-
2) How much success will you strive for - a little, average, or a significant amount, and how will you know that you have arrived.
-
Adrianne empowers her workers to excel and provides appropriate support and timely feedback that will support employee initiative. She is a morale builder and gets everyone pulling together towards a...
-
Cul es el objetivo de la norma de salvaguardias de la FTC? Para proteger la privacidad del consumidor. Garantizar la seguridad y confidencialidad de los registros e informacin de los clientes....
-
Group sheets WF300 and WF301 so you can apply formatting changes to both sheets at once. Click the WF300 sheet tab, press and hold Ctrl, and click the WF301 sheet tab. Now any changes made to one of...
-
Kathleen Cole Inc. acquired the following assets in January of 2005. Equipment, estimated service life, 5 years; salvage value , $15,000 ........$525,000 Building, estimated service life, 30 years;...
-
1. What are some current issues facing Saudi Arabia? What is the climate for doing business in Saudi Arabia today? 2. Is it legal for Auger's firm to make a payment of $100,000 to help ensure this...
-
WSC programmers often use data replication to overcome failures in the software. Hadoop HDFS, for example, employs three-way replication (one local copy, one remote copy in the rack, and one remote...
-
MapReduce enables large amounts of parallelism by having data-independent tasks run on multiple nodes, often using commodity hardware; however, there are limits to the level of parallelism. For...
-
When a cloud computing service provider receives jobs consisting of multiple Virtual Machines (VMs) (e.g., a MapReduce job), many scheduling options exist. The VMs can be scheduled in a round-robin...
-
what would Chinle Chapter Government be external or internal stakeholder?
-
You are working as a Bookkeeper in your training organisation. The Operations Manager of your training organisation has asked you to prepare a set of financial statements for the current financial...
-
What term is most commonly used to describe all costs that a buying organization incurs over the life cycle of a commodity?
Study smarter with the SolutionInn App