multicore

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Hardware threads (logical cores) on Hyper threaded CPUs + scheduler

I know that software threads get a certain bit of time to execute and each software thread takes turns executing for that block of time but they are not executing at the same time (on a single hardwar[详细]

2023-03-15 11:20 分类：问答
Run an R script at boot

First of all, this may need to be moved to superuser.I couldn\'t decide which venue was better. I am trying to write an R script that will run at boot/reboot and add that machine to a pool of doRedis[详细]

2023-03-14 04:41 分类：问答
Detect the number of cores on windows

If I am running R on linux or on a mac, I can detect the numbe开发者_高级运维r of available cores using multicore:::detectCores().However, there\'s no windows version of the multicore functions, so I[详细]

2023-03-13 22:15 分类：问答
Disable all but one core via bash command

Is there a way to switch off one of the cores of a dual core machine via a bash command? I am trying 开发者_Python百科to compare the performance of different machines and I want to use only one core i[详细]

2023-03-13 21:32 分类：问答
Preserving order of messages in WCF service with ConcurrencyMode.Multiple mode

There is a WCF service which handles incoming requests and for each incoming message produces a corresponding output message which is sent to another WCF service. The order in which messages c开发者_如[详细]

2023-03-13 07:04 分类：问答
Tracking thread execution by core

Suppose I would like to draw a graph with CPU \"clicks\" (or wall-clock time) on the x-axis, and thread execution on the y-axis. So, for example, if I have 4 cores, I have 4 y-axis ticks, x-axis is ti[详细]

2023-03-12 11:07 分类：问答
MPI Error: Out of Memory - What are some solution options

I am trying to resolve Fatal Error in MPI_Irecv: Aborting Job and received mixed (useful, however incomplete) responses to that query.[详细]

2023-03-11 01:26 分类：问答
Why doesn't the Go statement execute in parallel?

I\'m testing this Go code on my VirtualBoxed Ubuntu 11.4 package main import (\"fmt\";\"time\";\"big\")[详细]

2023-03-10 14:21 分类：问答
Volatile vars and multi-core thread synchronization!

I have several threads executing concurrently and checking a va开发者_如何学JAVAlue of a field in their own object. The field is set by the launch thread like this:[详细]

2023-03-08 04:12 分类：问答
Using multiple cores to process large, sequential file in c++

I have a large file (bigger then RAM, can\'t read whole at once) and i need to process it row by row (in c++). I want to utilize multiple cores, preferably with Intel TBB or Microsoft PPL. I would rat[详细]

2023-03-07 01:36 分类：问答