Recent questions tagged parallel

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parallel processing - How do i implement this scenario using PHP?

I am writing an android application which uses C2DM. When a user sends some message to the server, the server ... the while loop is executed. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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parallel processing - makeCluster function in R snow hangs indefinitely

I am using makeCluster function from R package snow from Linux machine to start a SOCK cluster on a remote Linux ... doing wrong? Thanks a lot See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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parallel processing - How can I parallelize input and display in MATLAB?

I'm using Psychtoolbox in MATLAB to run a behavioral psychology paradigm. As part of the paradigm, users have to view ... problem, I'm all ears. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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parallel processing - Is it possible to speed up a quicksort with par in Haskell?

I have got this seemingly trivial parallel quicksort implementation, the code is as follows: import System.Random import ... . sum $ mergeSort r See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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parallel processing - Powershell: Run multiple jobs in parralel and view streaming results from background jobs

Overview Looking to call a Powershell script that takes in an argument, runs each job in the background, and shows ... figure this out, please? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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parallel processing - doParallel error in R: Error in serialize(data, node$con) : error writing to connection

This is my code. The stuff inside the loop makes sense. library(foreach) library(doParallel) cl <- ... =2592000 METHODS=TRUE XDR=TRUE See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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parallel processing - Difference between Iterator and Spliterator in Java8

I came to know while studying that Parallelism is a main advantage of Spliterator. This may be a basic ... Spliterator and give some examples? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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parallel processing - How to parallelize this Python for loop when using Numba

I'm using the Anaconda distribution of Python, together with Numba, and I've written the following Python function that ... = Ax_i; } } } See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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parallel processing - How are MPI_Scatter and MPI_Gather used from C?

So far, my application is reading in a txt file with a list of integers. These integers needs to be stored in ... } MPI_Finalize(); return 0; } See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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parallel processing - PHP Daemon/worker environment

Problem: I want to implement several php-worker processes who are listening on a MQ-server queue for ... style appserver) Any pointers? See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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parallel processing - How node.js works?

I don't understand several things about nodejs. Every information source says that node.js is more scalable ... is much appreciated. Thanks See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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parallel processing - What is the "task" in Storm parallelism

I'm trying to learn twitter storm by following the great article "Understanding the parallelism of a Storm topology" ... ;-) Thanks in advance. See Question&Answers more detail:os...

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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parallel processing - Assigning Multiple Cores to a Python Program

I notice when I run my heavily CPU dependant python programs, it only uses a single core. Is it possible to ... the program when I run it? See Question&Answers more detail:os...