HPX accepted for Google Season of Docs 2021

This year Google is organizing the 3rd annual Google Season of Docs (GSoD). Like Google Summer of Code (GSoC) the program aims to match motivated people with interesting open source projects that are looking for volunteer contributions. GSoD, however, aims to improve open source project documentation, which often tends to get less attention than the code itself. We recognize this all too well in the HPX project. For this reason, we decided to apply for GSoD and can now proudly announce that HPX is one of 30 organizations selected to participate in this year’s GSoD!

This means that we are now looking for motivated people to help us improve our documentation. If you have some prior experience with technical writing, and are interested in working together with us on making the documentation of a cutting-edge open source C++ library the best possible guide for new and experienced users, this is your chance. You can read more about the program on the official GSoD home page. The project proposal that writers would work on can be found here. Writers are welcome to adapt aspects of the project to their specific interests. Our current documentation can be found here.

The deadline for technical writer applications is May 11 anywhere on earth. Apply here! Come talk to us about your ideas and your application on our mailing list, IRC, or Slack. We’d love to hear from you!

HPX 1.6.0 Released!

The STE||AR Group is proud to announce the release of HPX 1.6.0! HPX is an implementation of the C++ standard library for parallelism and concurrency on an efficient user-level threading runtime, with extensions for distributed computing.

This release continues the focus on C++20 conformance with multiple new algorithms adapted to be C++20 conformant and becoming customization point objects (CPOs). We have added experimental support for HIP, allowing existing CUDA features to now be compiled with hipcc and run on AMD GPUs as well. We have also continued improving the performance of the parallel executors, and added an experimental fork-join executor. The full list of improvements, fixes, and breaking changes can be found in the release notes.

Thank you to everyone in the STE||AR Group and all the volunteers who have provided fixes, opened issues, and improved the documentation.

Download the release from our releases page.

If you have any questions, comments, or exploits to report you can reach us on IRC (#ste||ar on freenode), on the matrix hpx channel, or email us at hpx-users. We depend on your input!

HPX 1.3.0 Released!

The STE||AR Group is proud to announce the release of HPX 1.3.0! This release focuses on performance and stability improvements. Make sure to read the full release notes to see all new and breaking changes. Thank you once again to everyone in the STE||AR Group and all the volunteers who have provided fixes, opened issues, and improved documentation.

Download the release from our download page, or GitHub page.

HPX accepted for Google Season of Docs 2019

This year Google is organizing for the first time Google Season of Docs (GSoD). Like Google Summer of Code (GSoC) the program aims to match motivated people with interesting open source projects that are looking for volunteer contributions. GSoD, however, aims to improve open source project documentation, which often tends to get less attention than the code itself. We recognize this all too well in the HPX project. For this reason, we decided to apply for GSoD and can now proudly announce that HPX has been selected as one of 50 projects participating in this year’s GSoD!

This means that we are now looking for motivated people to help us improve our documentation. If you have some prior experience with technical writing, and are interested in working together with us on making the documentation of a cutting edge open source C++ library the best possible guide for new and experienced users, this is your chance. You can read more about the program on the official GSoD home page. We’ve provided a few project ideas on our wiki, but you can also come up with your own. Our current documentation can be found here.

The deadline for technical writer applications is June 28. Come talk to us about your ideas and your application on our mailing list, IRC, or Slack. We’d love to hear from you!

HPX documentation now uses Sphinx

With the release of HPX 1.2.0 we moved from a Boostbook-based documentation system to Sphinx. The latest documentation is now hosted on GitHub pages and can be found here.

There were multiple reasons for moving to a Sphinx-based documentation setup:

  • Modern look: the Boostbook-based documentation used awkward, non-responsive styling
  • Search: Sphinx natively supports search which makes it much faster to find what you’re looking for in the documentation
  • Table of contents in sidebar: this also helps navigating the documentation more easily
  • More familiar markup with reStructuredText

While the above are mostly visual reasons for moving to Sphinx, we used the opportunity to restructure the documentation at the same time. The first page of the documentation now tries to guide new and old users to sections that they might be interested in. For new users there is a quick start guide since we know that starting out with HPX can often be a big hurdle (to help with that there are also HPX packages available on Fedora). Our examples have been labeled with what you will learn by reading through the examples. For more advanced users the comprehensive manual has been restructured in a more logical way to start from getting and building HPX, to writing single-node HPX applications, multi-node HPX applications, and finally to optimizing and debugging applications. We’ve also added a new section for developers getting started with HPX. A less noticeable feature is that we link key concepts to our terminology page. Next time you see a term you haven’t seen before you’ll hopefully be able to just click the word to get an explanation.

We hope you enjoy the new documentation and would love to hear your feedback on it!

HPX 1.2.0 Released!

The STE||AR Group is proud to announce the release of HPX 1.2.0. This release is the first in our more frequent release schedule. We are aiming to produce one release every six months in an effort to get new features and stable releases out to users more quickly. As a result this release is smaller than many previous releases, but nevertheless contains many important improvements. This release includes among others performance improvements, a new implementation of hpx_main.hpp, scheduler hints, and many stability improvements. This release also removes many previously deprecated features. Make sure you read the full release notes to see which deprecated features were removed.

Thank you to everyone who has contributed from all over the world!

Download the release below, from our download page, or from our GitHub page.

HPX 1.1.0 Released!

The STE||AR Group is proud to announce the release of HPX 1.1.0, 10 years after the first commit! This release contains 2300 commits since the previous release and has closed over 150 issues. HPX 1.1.0 brings users full control over how HPX uses processing units, improvements to parallel algorithms and many other usability improvements. This release would not have been possible without the help of all the people who have contributed bug reports, questions, testing, code and improvements to the documentation. Thank you!

Download the release using the links below, from our download page, or from our GitHub page.