Category "openmp"

memory bandwidth for many channels x86 systems

I'm testing the memory bandwidth on a desktop and a server. Sklyake desktop 4 cores/8 hardware threads Skylake server Xeon 8168 dual socket 48 cores (24 per so

How can I make a binary that uses openmp and compiled with intel's C compiler portable?

Normally I compile code (all in a single file main.c) with the intel oneapi command prompt like so icl.exe main.c -o binary_name I can then run binary_name.exe

Why I am getting different output in every run in openmp

I have N number of text files. I am trying to read from those files parallelly, so I have forked N threads and each thread gets one text file from those N files

Need Help Understanding OpenMP Matrix Multiplication C++ code

Here is my Matrix Multiplication C++ OpenMP code that I have written. I am trying to use OpenMP to optimize the program. The sequential code speed was 7 seconds

Measuring bandwidth on a ccNUMA system

I'm attempting to benchmark the memory bandwidth on a ccNUMA system with 2x Intel(R) Xeon(R) Platinum 8168: 24 cores @ 2.70 GHz, L1 cache 32 kB, L2 cache 1 MB a

OpenMP-behavior: Using ICC and GCC gives significantly different run times

For a small benchmark of OpenMP on an i7-6700K I wrote the following code: #include <iostream> #include <omp.h> #include <vector> #include <

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 in Eclipse and use terminal to compile my code. However now I'm learning

"'omp.h' file not found" when compiling using Clang

I'm trying to set up an OpenMP project using Clang (3.7.0) on my laptop running Linux Mint. Now I've read that OpenMP is not supported right away so I followed