lockless

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How can I evaluate performances of a lockless queue?

I have implemented a lockless queue using the hazard pointer methodology explained in http://www.research.ibm.com/people/m/michael/ieeetpds-2004.pdf using GCC CAS instructions for the implementation a[详细]

2023-04-08 13:49 分类：问答
Access violation with lockless queue in multithreaded app

I wrote a simple lockless queue based off of the principles outlined in the msdn article below, and from the DXUT lock free pipe code also below:[详细]

2023-03-26 07:12 分类：问答
Is there an atomic |= operation?

Is there such a thing as an atomic |开发者_运维技巧= or and atomic or? If no what is the recommended technique for setting a bit in an variable that needs to be threadsafe? (I am avoiding locks)There[详细]

2023-03-15 04:38 分类：问答
Lockless reader/writer

I have some data that is both read and updated by multiple threads. Both reads and writes must be atomic. I was thinking of doing it like this:[详细]

2023-01-09 14:11 分类：问答
Is there such a thing as a lockless queue for multiple read or write threads?

I was thinking, is it possible to have a lockless queue when more than one thread is reading or writing? I\'ve seen an implementation with a lockless queue that worked with one read and one write thre[详细]

2023-01-02 22:10 分类：问答
Lockless queue implementation ends up having a loop under stress

I have lockless queues written in C in form of a linked list that contains requests from several threads posted to and handled in a single thread. After a few hours of stress I end up having the last[详细]

2022-12-28 18:31 分类：问答
Lockless Deque in Win32 C++

I\'m pretty new to lockless data structures, so for an exercise I wrote (What I hope functions as) a bounded lockless deque (No resizing yet, just want to get the base cases working). I\'d just like t[详细]

2022-12-13 14:00 分类：问答
How do I build a lockless queue?

I\'ve spent today looking into lockless queues.I have a multiple producer, multiple consumer situation.I implemented, for testing, a system using the Interlocked SList thing under Win32 and it doubled[详细]

2022-12-11 11:41 分类：问答