Observed speedup and parallel overhead, Computer Engineering

Assignment Help:

Observed Speedup

Observed speedup of a system which has been parallelized, is defined as:

                            634_Observed Speedup.png

Granularity is one of the easiest and most extensively used indicators for a parallel program's performance.

Parallel Overhead

The amount of time required to direct parallel tasks, as opposed to responsibility useful work. Parallel overhead can consist of factors such as:

  • Synchronisations
  • Task start-up time
  • Data communications
  • Software overhead forced by parallel compilers, tools, , libraries, operating system, etc.

 


Related Discussions:- Observed speedup and parallel overhead

What do you eman by processors hypercube, Q. What do you eman by Processors...

Q. What do you eman by Processors Hypercube? This is precise to in the hypercube. Every processor is portrayed by set of nodes of graph and different arcs are represented with

Advantage and disadvantage of threaded binary trees, Advantage  1.     ...

Advantage  1.       By doing threading we neglect the recursive method of traversing a Tree , which makes use of stack and consumes many memory and time . 2.       The node

Local minima - sigmoid units, Local minima - sigmoid units: Alternativ...

Local minima - sigmoid units: Alternatively in addition to getting over some local minima where the gradient is constant in one direction or adding momentum will increase the

Explain the working of a demultiplexer, Explain the working of a demultiple...

Explain the working of a demultiplexer with the help of an example. Ans: 1:4 Demultiplexer: Fig.(a) demonstrates the logic circuit of a 1:4 demultiplexer. This has two NOT

Why should you use bugzilla?, Bugzilla can dramatically enhance the product...

Bugzilla can dramatically enhance the productivity and accountability of individual employees by giving a documented workflow and positive feedback for good performance.

Grapgh, representation of the adjacency matrix and adjacency list

representation of the adjacency matrix and adjacency list

Show the internet protocols, A communication protocol is an agreement which...

A communication protocol is an agreement which specifies a common language two computers use to exchange messages. For instance, a protocol specifies exact format and meaning of ev

What is an on"*-input filed" statement, What is an on"*-input filed" statem...

What is an on"*-input filed" statement? ON *-INPUT The ABAP/4 module is known as if the user has entered the "*" in the first character of the field, and the field has th

The periodic table of elements, Make a data structure to store information ...

Make a data structure to store information about the elements in the periodic table of elements.  For each element, store the name, atomic number, chemical symbol, class, atomic we

List factors that determine the storage device performance, List the factor...

List the factors that determine the storage device performance. i.Access time ii.Cycle time iii.Transfer Rate.

Write Your Message!

Captcha
Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd