paralelismo

What are Parallel loops.For and Parallel.ForEach?

Vi or use of Parallel.For e Parallel.ForEach in some places I know they are loops , but I have not understood how and when I ... e my doubts. What are loops Parallel.For and Parallel.ForEach? When should we use them? Have any differences between them?

What is the difference between async, multithreading, parallelism and concurrency?

What is the difference between async , multithreading , etc.? Do they depend on the amount of processor cores? If I make a p ... a good way for my answer, but I think it is still too generic for my problem, about running the same program multiple times.

What is the meaning of the acronyms SISD, SIMD, MISD, MIMD? What is your relationship with programming?

In some answers and questions I see quotes to these acronyms. They are usually embedded in the following table: ... in the MISD architecture, are the threads executed independent and handle different data?; about a Brazilian public tender

Persist" pieces " of a (large) tree in parallel

I run into the following problem at hand: Objective: parallelize an ETL process that: reads from an external interface ... lgorithm itself than with the implementation. As I did not want to restrict the question, answers in pseudo-code are welcome.

Parallelism and simultaneity

Reading a few things on the topic, I realized that they are not the same thing, so I would like to find out: What is the difference between parallelism and concurrency in processes?

Is it always guaranteed that an application with multiple threads runs faster than using a single thread?

It can be observed in some cases that the separation of tasks in multiple threads gives no gain and even makes an applicatio ... ation when there is only a processor (or core) on the machine? You can parallelize any task and get gain from performance?

(NODE) what is a multi-core processor for if NodeJS only runs on one thread?

Example: If I want to set up a server, then do I have to "worry" about the clock and not the amount of nuclei ? Type, if I h ... ng, but, I understand why. If this "theory" of mine is right, what should I do ? Change language or apply Threads in my APP ?

Relationship of threads to the number of processors

In the image below my task manager there are 3058 Threads. My processor has 4 threads. Does this mean that of these 3058 it will run from 4 to 4 threads? My Processor has 4 cores and 4 threads, does this mean that for each core it has 4 threads?

How to parallelize at several levels in R?

I've been researching how to parallelize for in R and found Package foreach, which, from what I understand and correct me if ... 1 } My question How to do in a case where I have for(){for(){}}, for(){for(){for(){}}}... Is it possible to subparalelize?

Changing the solver to global optimization in MATLAB

I have a solver called SolvOpt and it is good at solving my problem of not smooth and unrestricted minimization, but usually ... mented in MATLAB to globally optimize my specific problem using SolvOpt, preferably in parallel. Is there any way to do that?