Anastasia updated this revision to Diff 408810. Anastasia added a comment. - Fixed review comments - Updated OpenCL 3 state after backports
CHANGES SINCE LAST ACTION https://reviews.llvm.org/D119710/new/ https://reviews.llvm.org/D119710 Files: clang/docs/ReleaseNotes.rst Index: clang/docs/ReleaseNotes.rst =================================================================== --- clang/docs/ReleaseNotes.rst +++ clang/docs/ReleaseNotes.rst @@ -18,7 +18,7 @@ Introduction ============ -This document contains the release notes for the Clang C/C++/Objective-C +This document contains the release notes for the Clang C/C++/Objective-C/OpenCL frontend, part of the LLVM Compiler Infrastructure, release |release|. Here we describe the status of Clang in some detail, including major improvements from the previous release and new feature work. For the @@ -49,6 +49,8 @@ - Added SPIR-V triple and binary generation using external ``llvm-spirv`` tool. For more details refer to :ref:`the SPIR-V support section <spir-v>`. +- Completed support of OpenCL C 3.0 and C++ for OpenCL 2021 at experimental + state. - ... Improvements to Clang's diagnostics @@ -255,10 +257,37 @@ Objective-C Language Changes in Clang ------------------------------------- -OpenCL C Language Changes in Clang ----------------------------------- +OpenCL Kernel Language Changes in Clang +--------------------------------------- -... +OpenCL 3.0 is completed, but remains experimental: + +- Added parsing support for optionality of device-side enqueue and blocks. +- Added missing support for optionality of various builtin functions: + + - ``read_write`` images, pipes, collective workgroup in the default header. + - ``read_write`` images, named address space atomics in internal ``opencl-c.h`` + (enabled via ``-finclude-default-header`` frontend flag). + +C++ for OpenCL: + +- Added experimental support of C++ for OpenCL 2021 as per `the provisional + language documentation + <https://github.com/KhronosGroup/OpenCL-Docs/releases/tag/cxxforopencl-docrev2021.12>`_. + Support of all optional features is aligned with OpenCL 3.0. +- Added ``__remove_address_space`` utility (documentation available in + :doc:`LanguageExtensions`). +- Fixed address space for temporaries (to be ``__private``). +- Disallowed static kernel functions. +- Fixed implicit definition of ``__cpp_threadsafe_static_init`` macro. + +Misc changes: + +- Added generation of SPIR-V binaries via external ``llvm-spirv`` tool. + For more details refer to :ref:`the SPIR-V support section <spir-v>`. +- Added new extensions for ``atomic_half`` and ``cl_ext_float_atomics``. +- Fixed/improved support of ``vload``/``vstore``. +- Fixed incorrect ``as_type`` support for 3-element vector types. ABI Changes in Clang --------------------
Index: clang/docs/ReleaseNotes.rst =================================================================== --- clang/docs/ReleaseNotes.rst +++ clang/docs/ReleaseNotes.rst @@ -18,7 +18,7 @@ Introduction ============ -This document contains the release notes for the Clang C/C++/Objective-C +This document contains the release notes for the Clang C/C++/Objective-C/OpenCL frontend, part of the LLVM Compiler Infrastructure, release |release|. Here we describe the status of Clang in some detail, including major improvements from the previous release and new feature work. For the @@ -49,6 +49,8 @@ - Added SPIR-V triple and binary generation using external ``llvm-spirv`` tool. For more details refer to :ref:`the SPIR-V support section <spir-v>`. +- Completed support of OpenCL C 3.0 and C++ for OpenCL 2021 at experimental + state. - ... Improvements to Clang's diagnostics @@ -255,10 +257,37 @@ Objective-C Language Changes in Clang ------------------------------------- -OpenCL C Language Changes in Clang ----------------------------------- +OpenCL Kernel Language Changes in Clang +--------------------------------------- -... +OpenCL 3.0 is completed, but remains experimental: + +- Added parsing support for optionality of device-side enqueue and blocks. +- Added missing support for optionality of various builtin functions: + + - ``read_write`` images, pipes, collective workgroup in the default header. + - ``read_write`` images, named address space atomics in internal ``opencl-c.h`` + (enabled via ``-finclude-default-header`` frontend flag). + +C++ for OpenCL: + +- Added experimental support of C++ for OpenCL 2021 as per `the provisional + language documentation + <https://github.com/KhronosGroup/OpenCL-Docs/releases/tag/cxxforopencl-docrev2021.12>`_. + Support of all optional features is aligned with OpenCL 3.0. +- Added ``__remove_address_space`` utility (documentation available in + :doc:`LanguageExtensions`). +- Fixed address space for temporaries (to be ``__private``). +- Disallowed static kernel functions. +- Fixed implicit definition of ``__cpp_threadsafe_static_init`` macro. + +Misc changes: + +- Added generation of SPIR-V binaries via external ``llvm-spirv`` tool. + For more details refer to :ref:`the SPIR-V support section <spir-v>`. +- Added new extensions for ``atomic_half`` and ``cl_ext_float_atomics``. +- Fixed/improved support of ``vload``/``vstore``. +- Fixed incorrect ``as_type`` support for 3-element vector types. ABI Changes in Clang --------------------
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