tree 87bf1bdb21c87b00889ea0361e0e129416131346
parent c219fe031e0d600f5eac99b957a1aef5133b2ddb
author Jon Chesterfield <jonathanchesterfield@gmail.com> 1611485956 +0000
committer Copybara-Service <copybara-worker@google.com> 1611553681 -0800

[libomptarget][nvptx] Replace cuda atomic primitives with clang intrinsics

[libomptarget][nvptx] Replace cuda atomic primitives with clang intrinsics

Tested by diff of IR generated for target_impl.cu before and after. NFC. Part
of removing deviceRTL build time dependency on cuda SDK.

Reviewed By: tianshilei1992

Differential Revision: https://reviews.llvm.org/D95294

GitOrigin-RevId: c3074d48d38cc1207da893b6f3545b5777db4c27