What is OpenACC? The OpenACC Organization is dedicated to helping the research and developer community advance science by expanding their accelerated and parallel computing …

OpenACC Organization is a nonprofit organization dedicated to helping the research and developer community advance science by expanding their accelerated and parallel computing …

OpenACC emerged in 2011 as a programming model that uses high-level compiler directives to expose paral-lelism in the code and parallelizing compilers to build the code for a variety of …

This tutorial uses PGI OpenACC compiler for C, C++, Fortran, along with tools from the PGI Community Edition, but we encourage you to find compilers and tools that fit your project …

Resources A complete library of OpenACC materials that includes a collection of video tutorials, guides, online courses, books and more.

The OpenACC specification is a document that defines the OpenACC Application Program Interface (API), which is a collection of compiler directives that specify loops and regions of …

The OpenACC technical committee is proud to announce a new revision of the OpenACC specification! The first revision since November 2022, countless volunteer hours have gone …

Downloads & Tools OpenACC compilers, profilers and debuggers are designed and available to download from multiple vendors and academic organizations.

Oct 7, 2025 · Despite its directive-based nature, OpenACC demonstrates that good performance can indeed be achieved, as evidenced by prior scientific research and implementations. The …

Aug 21, 2025 · OpenACC is the accepted standard using compiler directives to allow quick development of GPU-capable codes using standard languages and compilers. It has been …