Welcome to IWOCL

The International Workshop on OpenCL (IWOCL – “eye-wok-ul”) is an annual meeting and community of users, researchers, developers and suppliers that share best practice, and promote the evolution and advancement of the OpenCL standard for parallel programming of heterogeneous systems.

The 3rd IWOCL takes place in San Francisco, USA from Tuesday 12 to Wednesday 13 May 2015.  Workshops are help on the Tuesday, followed by the one-day conference on Wednesday. The conference is accompanied by a poster session and table-top displays by our sponsors.

2015 Call for Submissions – NOW OPEN

The call for submissions for the 3rd IWOCL is now open and we are seeking research papers, technical presentations, workshops, tutorials and posters from industry and academia.  Submissions may relate directly to the use of OpenCL, SYCL or SPIR as well as libraries, toolkits and programming techniques based on OpenCL.  Submissions may refer to both completed projects or those currently in progress. Submission deadline: 14th February 2015.  Find out more


IWOCL is a not-for-profit organisation that is open to anyone who is interested in contributing to and participating in the community. It is the premier forum for the presentation and discussion of new designs, trends, algorithms, programming models, software, tools and ideas.  Additionally it provides a formal channel for community feedback to the Khronos OpenCL promoters and contributors.

We look forward to welcoming you to IWOCL-2015.

Sponsors and Archives

The workshops, website, resources and news feeds are all made possible by the generous support of our Annual Sponsors. For information on becoming a sponsor please Contact Us.