I saw already discussions about the synchronised question: How to prevent two threads entering the same section of code? They introduce some kind of s ...
I saw already discussions about the synchronised question: How to prevent two threads entering the same section of code? They introduce some kind of s ...
here I have some question about possible critical sections. In my code I have a function dealing with queue. This function is one and only to put ...
GPU: Quadro RTX 4000 CUDA: 11.7 I have implemented a global lock by atomic operations like: __global__ void floatAddLockExch(float* addr, volatile ...
I have implemented a multithreaded application using pthread. In this application there are two threads: The first polls a tap port in order to re ...
Offending code: On the breakpoint (see the image below), there are three threads into the foreach. I thought it wouldn't be possible. I thought tha ...
I'm getting a warning "Releasing unheld lock 'csCriticalSection'" at the 2nd try below. Here is my code, but without all the ADO code. I don't know w ...
Q. Fill an array of size 100 with 1. Find sum of the array. So i ran the below program on linux compiled with the flag -fopenmp and the answer i am g ...
I have a scenarios where an interval is running in nodejs for sending period mailers. Now this MEAN stack application has multiple instances in a Kube ...
I made this parallel code to share the iterations like first and last, fisrst+1 and last-1,... But I don't know how to improve the code in every one o ...
I was wondering what would be the exactly definition of critical section. Lots of content on the internet defines as "A part of the code where two or ...
I am porting code written for a real time OS on linux and I have run into a problem. Context: The code has a number of global variables that can be r ...
The examples that I have seen for OpenMP's omp atomic generally involve updating a scalar, and usually report that it is faster than omp critical. In ...
semop function call is not working on the linux .I am running this program on 2 terminals so what I am trying to do is that allowing one instance of p ...
I need to analyze a crash dump which reports an unhandled exception triggered by the AppVerif application. Usually the Application Verifier send an ex ...
Code block may contain a lot of code, just take it as a unit. Is CodeBlockA CodeBlockB CodeBlockC always execute in serial? How lock achieve this? ...
I am working on a Queue class using threads in C++ (Windows 10 Visual Studio). In my constructor, I start by setting a boolean error value to false. ...
I have some statics I use to check if a thread is running, and if the program wants to / can close. Normally I would create a seperate function for e ...
Recently, in an interview I gave, we were discussing about the critical sections. The question asked was "what happens when we execute fork inside cri ...
I am trying to produce a race condition (assuming that there exists a critical section in the csfunc) with the following sample code: I assume that ...
On Windows. I think a critical-section object is better than a mutex for synchronization between threads within one process. This is because the CS ob ...