Pekka Jääskeläinen via llvm-dev
2015-Oct-26 15:40 UTC
[llvm-dev] Portable Computing Language (pocl) v0.12 released
Pocl's goal is to become a performance portable open source (MIT-licensed) implementation of the OpenCL standard. In addition to producing an easily portable open-source OpenCL implementation, another major goal of this project is improving performance portability of OpenCL programs with compiler optimizations, reducing the need for target-dependent manual optimizations. Release highlights: * support for HSA-compliant devices (tested with AMD Kaveri's GPU) - for installation steps & current status, please see the HSA section in Pocl documentation: http://www.portablecl.org/docs/html/hsa.html * Little endian MIPS32 now passes almost all tests * kernel compiler support for LLVM/Clang 3.7 * improved caching of compiled OpenCL kernels We consider pocl ready for wider scale testing, although the OpenCL standard is not yet fully implemented, and it contains known bugs. The pocl test suite compiles and runs most of the ViennaCL 1.5.1 examples, Rodinia 2.0.1 benchmarks, Parboil benchmarks, OpenCL Programming Guide book samples, VexCL test cases, Luxmark v2.0, most of the AMD APP SDK v2.9 OpenCL samples and piglit OpenCL tests among others. Note: 0.12 is the last version that builds with older LLVM versions. We plan prune code needed to support for the old versions in the next release and focus on the current stable version and possibly the previous one for easier transition. Acknowledgements ---------------- We'd like to thank Finnish Funding Agency for Technology and Innovation (project "Parallel Acceleration 2", funding decision 40115/13), Academy of Finland (funding decision 253087) and ARTEMIS joint undertaking under grant agreement no 641439 (ALMARVI) for funding the development of this release. Special thanks to HSA Foundation who sponsors the work on implementing the HSA support. A pocl developer E. Schnetter acknowledges support from the Perimeter Institute, as well as funding from NSERC (Canada) via a Discovery Grant and from NSF (USA) via OCI Award 0905046. Links ----- Home page: http://portablecl.org/ This announcement: http://portablecl.org/downloads/ANNOUNCEMENT Change log: http://portablecl.org/downloads/CHANGES Download: http://portablecl.org/downloads -- Pekka