Top "Openmp" questions

OpenMP is a cross-platform multi-threading API which allows fine-grained task parallelization and synchronization using special compiler directives.

Parallel for loop in openmp

I'm trying to parallelize a very simple for-loop, but this is my first attempt at using openMP in a long …

c++ parallel-processing openmp
How to set linker flags for OpenMP in CMake's try_compile function

I would like to verify that the current compiler can build with openmp support. The application has do deploy across …

cmake openmp
How to include omp.h in OS X?

I'm new in C and have some problems compiling my code in OS X. I code Java a lot both …

c++ gcc g++ openmp
How are firstprivate and lastprivate different than private clauses in OpenMP?

I've looked at the official definitions, but I'm still quite confused. firstprivate: Specifies that each thread should have its own …

openmp
How does the SECTIONS directive in OpenMP distribute work?

In OpenMP when using omp sections, will the threads be distributed to the blocks inside the sections, or will each …

openmp
How to use lock in OpenMP?

I have two pieces of C++ code running on 2 different cores. Both of them write to the same file. How …

c++ locking openmp critical-section
Pthreads vs. OpenMP

I'm creating a multi-threaded application in C using Linux. I'm unsure whether I should use the POSIX thread API or …

c pthreads openmp
openMP nested parallel for loops vs inner parallel for

If I use nested parallel for loops like this: #pragma omp parallel for schedule(dynamic,1) for (int x = 0; x < …

c++ parallel-processing openmp
How does OpenMP handle nested loops?

Does the following code just parallelize the first (outer) loops, or it parallelize the entire nested loops? #pragma omp parallel …

c++ loops parallel-processing openmp
Getting started with openMP. install on windows

I want to write parallel program in C++ using OpenMP, so I am getting started with OpenMP. On the other …

windows installation openmp