999b1d9426
Specs require using fences when barrier() is invoked: "The barrier function will either flush any variables stored in local memory or queue a memory fence to ensure correct ordering of memory operations to local memory." and "The barrier function will queue a memory fence to ensure correct ordering of memory operations to global memory." Signed-off-by: Jan Vesely <jan.vesely@rutgers.edu> Reviewed-by: Aaron Watry <awatry@gmail.com> Tested-by: Aaron Watry <awatry@gmail.com> llvm-svn: 311022 |
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| mem_fence | ||
| synchronization | ||
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