Changes between Version 21 and Version 22 of Notes_on_CUDA_Semantics
- Timestamp:
- 07/27/22 11:43:58 (4 years ago)
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Notes_on_CUDA_Semantics
v21 v22 297 297 * If a thread t is in its own mask then it will participate in the barrier 298 298 * If sourceLane is in t's mask then t requests a message from sourceLane and returns the value obtained. 299 * If sourceLane is not in t's mask then we cannot guarantee that sourceLane will participate with us and so we simply make no request and just returna havoced value at the end.299 * If sourceLane is not in t's mask then we cannot guarantee that sourceLane will participate with t and so t simply makes no request and just returns a havoced value at the end. 300 300 * Regardless of these two cases, t will always check for requests sent to it after the barrier call and fulfill these requests. 301 301
