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[OpenCL][Docs] Release notes for OpenCL in Clang
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Authored by Anastasia on Aug 24 2018, 5:03 AM.

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hans
bader
yaxunl
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rG97ded321c3bd: [Docs] Release notes for OpenCL
rL340910: [Docs] Release notes for OpenCL

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Anastasia created this revision.Aug 24 2018, 5:03 AM
hans accepted this revision.Aug 24 2018, 8:41 AM

lgtm, thanks

This revision is now accepted and ready to land.Aug 24 2018, 8:41 AM
yaxunl accepted this revision.Aug 24 2018, 9:00 AM

LGTM. Thanks.

bader accepted this revision.Aug 24 2018, 9:02 AM
hans added a comment.Aug 27 2018, 2:52 AM

Anastasia: will you commit this to the branch, or would like me to do it?

Anastasia added a comment.Aug 28 2018, 6:07 AM
In D51212#1214173, @hans wrote:

Anastasia: will you commit this to the branch, or would like me to do it?

I will commit this! Thanks!

Closed by commit rL340910: [Docs] Release notes for OpenCL (authored by stulova). · Explain WhyAug 29 2018, 3:31 AM
This revision was automatically updated to reflect the committed changes.
Herald added a subscriber: llvm-commits. · View Herald TranscriptAug 29 2018, 3:31 AM

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cfe/branches/release_70/docs/ReleaseNotes.rst

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Objective-C Language Changes in Clang Objective-C Language Changes in Clang
------------------------------------- -------------------------------------
... ...
OpenCL C Language Changes in Clang OpenCL C/C++ Language Changes in Clang
---------------------------------- --------------------------------------
... Miscellaneous changes in OpenCL C:
- Added ``cles_khr_int64`` extension.
- Added bug fixes and simplifications to Clang blocks in OpenCL mode.
- Added compiler flag ``-cl-uniform-work-group-size`` to allow extra compile time optimisation.
- Propagate ``denorms-are-zero`` attribute to IR if ``-cl-denorms-are-zero`` is passed to the compiler.
- Separated ``read_only`` and ``write_only`` pipe IR types.
- Fixed address space for the ``__func__`` predefined macro.
- Improved diagnostics of kernel argument types.
Started OpenCL C++ support:
- Added ``-std/-cl-std=c++``.
- Added support for keywords.
OpenMP Support in Clang OpenMP Support in Clang
---------------------------------- ----------------------------------
- Clang gained basic support for OpenMP 4.5 offloading for NVPTX target. - Clang gained basic support for OpenMP 4.5 offloading for NVPTX target.
To compile your program for NVPTX target use the following options: To compile your program for NVPTX target use the following options:
`-fopenmp -fopenmp-targets=nvptx64-nvidia-cuda` for 64 bit platforms or `-fopenmp -fopenmp-targets=nvptx64-nvidia-cuda` for 64 bit platforms or
`-fopenmp -fopenmp-targets=nvptx-nvidia-cuda` for 32 bit platform. `-fopenmp -fopenmp-targets=nvptx-nvidia-cuda` for 32 bit platform.
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