Mojo function
elect_one_sync
elect_one_sync() -> Bool
Elects a single thread within a warp to perform an operation.
Note:
- Only supported on NVIDIA SM90+ GPUs.
- Maps directly to the elect.sync instruction in CUDA PTX.
- Useful for having a single thread perform an operation while
maintaining warp synchronization.
Returns:
True for the elected thread, False for all other threads in the warp.
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