Pekka Jääskeläinen (TAU) via llvm-dev
2019-Apr-04 14:47 UTC
[llvm-dev] Portable Computing Language (pocl) v1.3 released
Pocl is a portable open source (MIT-licensed) implementation of the OpenCL standard (1.2 with some 2.0 features supported). In addition to being an easily portable multi-device open-source OpenCL implementation, another major goal of this project is improving performance portability of OpenCL programs with the kernel compiler and the task runtime, reducing the need for target-dependent manual optimizations. Upstream pocl currently supports various CPU devices, NVIDIA GPUs via libcuda, HSA-supported GPUs and TCE ASIPs (experimental, see http://openasip.org), with various known private adopters as well. Release Highlights ------------------ * Support for Clang/LLVM 8.0. * Support ICD on OSX. * A lot of major and minor bug fixes and internal code cleanups. Notes ----- * Support code for older than LLVM 6.0 will be removed in the beginning of the next release cycle to clean up the code base. If you for older LLVM versions in the future pocl releases and wish to maintain it (run a buildbot and fix issues), let us know! * Support for Vecmathlib has been removed. Please note that there's an official pocl "maintenance policy" in place. This text describes the policy and how you can get your favourite project that uses OpenCL to remain regression free in the future pocl releases: http://portablecl.org/docs/html/maintainer-policy.html Acknowledgements ---------------- Most of the code that landed to the pocl code base during this release cycle was produced for the needs of research projects funded by various sources. Customized Parallel Computing research group of Tampere University, Finland likes to thank the Academy of Finland (funding decision 297548), Business Finland (FiDiPro project StreamPro, 1846/31/2014), ECSEL JU project FitOptiVis (project number 783162) and HSA Foundation for funding most of the development work in this release. Much appreciated! Links ----- Home page: http://portablecl.org/ This announcement: http://portablecl.org/downloads/ANNOUNCEMENT Change log: http://portablecl.org/downloads/CHANGES Download: http://portablecl.org/download.html -- Pekka