parallel-processing

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Java Nullpointerexception and obsolete method

I copied this code exactly out of my parallel programming book. When I tried compiling it I go a nullpointerexception which seems to be happening at the code: t[i]=newThread(counters[i]); which accord[详细]

2023-04-13 08:58 分类：问答
distinction between concurrent programs, parallel programs and distributed programs

I was just going through programming structure studies; In particular I was studying concurrent programs. I came across few articles where distinction between concurrent programs, parallel programs an[详细]

2023-04-13 08:09 分类：问答
Busy spin in CUDA

How can I implement a busy spin mechanism of the form while(variable == 0); where variable is updated to 1 by some other CUDA thread after some event has occured.[详细]

2023-04-13 07:45 分类：问答
multiprocessing.Process does not initiate the parallel run of functions by start()

I don\'t understand how to get multiprocessing.Process started. I used the following example code: import random, time[详细]

2023-04-13 06:08 分类：问答
Using the Par monad with STM and Deterministic IO

I\'m in the process of writing a report for an assignment in which I implemented a concurrent multicore branch and bound algorithm using the STM package and there was an issue I\'ve come up against.[详细]

2023-04-13 05:59 分类：问答
Number of results needed from each node in parallel processing

I have a dataset (in the form of a file) composed of lines of words. I want to find the 20 more frequently occurring words. This is a huge dataset so I am processing this in parallel. Now I would part[详细]

2023-04-13 01:55 分类：问答
Inline::Java conflicts with Parallel::ForkManager

I am having problem with calling both Parallel::ForkMa开发者_如何学编程nager and Inline::Java at the same time. Specifically, if I call the Inline::Java with the JNI => 1 option (which I have to),[详细]

2023-04-12 23:54 分类：问答
Fastest .net data structure for parallel search

Let\'s say we have a big read only list of (int, string) elements. What would be the fastest way to get an item from that list?[详细]

2023-04-12 11:47 分类：问答
.NET Performance on AMD Processor

We are writing a data processing application in .NET 4 and recently tried to deploy our application to a AMD 6174 (12 core) processor. Historically we have used Intel and everything has been fine. The[详细]

2023-04-12 10:49 分类：问答
tbb: parallel find first element

I have got this problem: Find the first element in a list, for which a given condition holds. Unfortunately, the list is quite long (100.000 elements), and evaluation the condition for each eleme[详细]

2023-04-12 10:28 分类：问答