All Questions
Tagged with synchronization or thread-safety
526 questions
3
votes
1
answer
76
views
Managing a global backend/device state when making a deep learning framework
I have been making a deep learning framework modelled after Pytorch in pure Python. I have made good progress but my framework is currently not seamless to use because the end user of the framework ...
- 303
4
votes
1
answer
187
views
Maintaining a memory-barrier with an expression-bodied member
I have a C# class with a number of properties that are read by and set by multiple threads. I use a simple lock when getting and setting them in order to have a full-fence memory barrier, so member ...
- 140
0
votes
0
answers
54
views
ReadWrite Lock compatible with coroutines
A while ago I wrote for my own needs a (non-reentrant) read-write lock for kotlin's coroutines. I got no reactions on the relevant github thread. I think it's a nice code, so I thought I'd share it ...
- 109
4
votes
3
answers
709
views
Multithreaded array summation in Java - best practice, structure, acceptable use of Constant classes. There is no concurrency?
The task is educational. The basic functionality is working. Here are some questions for my code. Please give me feedback.
Main:
Architecture & Design: Is the decomposition appropriate? Should ...
- 43
7
votes
1
answer
308
views
Implement a “split” synchronization barrier for C++ with OpenMP
EDIT TL;DR Anyone who might consider using my code below in production and can afford to require C++-20 standard should rather use std::barrier as suggested by G. ...
- 173
7
votes
2
answers
456
views
High performance Thread-safe FIFO accumulator
I am writing some C# code. I want to find a data structure that can implement the following strategy:
FIFO data access mode
Multiple independent threads add elements to the data structure
At a random ...
- 225
9
votes
2
answers
875
views
Thread safe cache to sql call in c#
I'm unsure whether the following is thread safe. I want to say it is because the static state is only assigned to within the lock. However I'm more of a js programmer so this is out of my comfort ...
- 221
8
votes
3
answers
1k
views
Thread-safe payment registration emulation practice
I wrote this small service which emulates a payment registration system.
My main concern is thread-safety in general, and the caller shouldn't be able to register a payment while one is already in ...
- 183
2
votes
1
answer
70
views
Synchronizing an embedded system with RTOS
I wrote this code for a make-up assignment to pass one of my college class and graduate from my program in the field of electronic and embedded system.
It's pretty much the realization of a solar ...
6
votes
3
answers
754
views
Ring Buffer Implementation in C++
The following code is designed for handling real-time messages. It assumes there will be only two threads using the RingBuffer object:
A provider thread calls the <...
3
votes
1
answer
82
views
Not so Simple Thread Pool (part 2)
Previous version of my ThreadPool is here
This one is improved and updated using advices:
added variables list (vector) to not use std::any. it's very basic and simple.
added thread-safe queue
!main....
- 313
3
votes
1
answer
74
views
Simple ThreadPool
ThreadPool, Task
I continue to study C++ for the fourth month, every day from morning to night. Today I want to submit my Thread Pool for review. I'm not really sure if I have the right code style, ...
- 313
2
votes
1
answer
117
views
Take photographs using simulated cameras that share a lock
I'm new to threading in Python. I want to use it to speed up taking images on my lab computer. I have the following dummy code:
...
4
votes
1
answer
296
views
Logging in a different thread using circular buffer C++
What it does
The code creates a logger class which instantiates a circular buffer at construction and uses producer-consumer style approach using condition_variable to log and print the messages to ...
- 83
4
votes
1
answer
559
views
Lazily decode a buffer with a thread-safe Iterator
I have implemented an Iterator for my Pojo class.
The purpose here is to lazily decode multiple ...
- 141