Any document to read about __syncthreads_and

[zhaolianshuizls]

cutlass/include/cutlass/semaphore.h

Line 92 in 5c447dd

while( __syncthreads_and(state != status) ) {

, it looks like a very easy instruction, but it would be really nice if we can read some document about it.

[thakkarV]

This is a part of CUDA, and is documented already in https://docs.nvidia.com/cuda/cuda-c-programming-guide/index.html#synchronization-functions