multicore

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Netfilter hooks on multi-core system

We have wrote LKM that is using netfilter hooks to intercept IP packets. The problem is that on 1Gb/s payload we see that hooks load only one CPU core via soft irq. Other 15 cores is idle. So i make c[详细]

2023-04-05 14:50 分类：问答
Multi Core Coding

I\'m writing this c++ application that uses Boost threading and开发者_Python百科 SFML to use TCP and UDP sockets. I have a 4 code Xeon CPU but it seems like I\'m using only 1 core. How can I get acces[详细]

2023-04-04 05:44 分类：问答
Overhead of Spin Loop in terms of cache coherence

Say a thread in one core is spinning on a variable which will be updated by a thread running on another core. My question is what is the overhead at cache level. Will the waiti开发者_JAVA百科ng thread[详细]

2023-04-04 04:04 分类：问答
Multithreaded app in multicore environment - weird load per core

Given environment: Xeon processor with 16 cores, OS - Win 2008 server R2. Given application (.Net/C#) before paralleling loads 1 core at almost 100%.[详细]

2023-04-03 15:21 分类：问答
Can not find `pthread_setaffinity_np'?

I used -pthread for gcc compiler, but still 开发者_C百科can not find this API. any suggestion?It\'s a non-standard GNU extension, as the manual and the suffix _np will tell you, so include the header[详细]

2023-04-01 15:35 分类：问答
Can I get `cabal install` to use multiple cores?

Does anyone know how to get cabal install to exploit parallelism?I\'m compiling with GHC, and while I don\'t know if GHC itself can do parallel builds, surely c开发者_如何学JAVAabal install could run[详细]

2023-03-31 10:24 分类：问答
Multi-core processor for multiple data containers

I have a dual core Intel processor and would like to use one core for processing certain commands like SATA writes and another for reads, how do we do it? Can this be controlled from the application(w[详细]

2023-03-30 03:13 分类：问答
How to rewrite my R code for multicore processing?

I have R code that I need to get to A \"parallelization\" stage.Im new at this so please forgive me if I use the wrong terms.I have a process that just has to chug through individual by individual one[详细]

2023-03-29 02:21 分类：问答
Multi-Core/Concurrent Programming and .NET/Java

I often hear about other languages promoted as being more suitable for multi-core/concurrent programming e.g. Clojure, Scala, Erlang etc. but I\'m a little confused about why I need to worry about mul[详细]

2023-03-28 23:33 分类：问答
Poor division of labor using multiprocessing in python?

Consider the following program: import Queue from multiprocessing import Queue as Q from multiprocessing import Process, Value, Array[详细]

2023-03-28 21:51 分类：问答