081e778d22
Implement async_work_group_copy builtin v3
...
This is a simple implementation which just copies data synchronously.
v2:
- Use size_t.
v3:
- Fix possible race condition by splitting the copy among multiple
work items.
llvm-svn: 219008
2014-10-03 19:49:39 +00:00
ed5bbfdb1b
Implement async_work_group_strided_copy builtin v2
...
This is a simple implementation which just copies data synchronously.
v2:
- Use size_t.
llvm-svn: 219007
2014-10-03 19:49:37 +00:00
b5064f79ef
Implement wait_group_events builtin v2
...
This is a simple default implemetation which just calls barrier().
v2:
- Only call barrier() once.
llvm-svn: 219006
2014-10-03 19:49:34 +00:00
2ad4243bf7
Implement prefetch builtin
...
The default implementation is a no-op. Targets should override this
with their own implementations.
llvm-svn: 216127
2014-08-20 21:23:03 +00:00
Tom Stellard