Wenkai Du f4387b2954 Use relaxed atomics and add sleep and wakeup in barrier loop (#425) ...

* Use relaxed atomics and add sleep and wakeup in barrier loop

* atomicAdd in ROCm 4.3 only support unsigned long long

* Switch to atomicAdd and atomicExch in more places

* Restore LOAD/STORE define to __ATOMIC_SEQ_CST

* Restore atomic for sizes FIFO

[ROCm/rccl commit: 020484bf40]

2021-09-13 17:03:49 -07:00

..

rccl

Use relaxed atomics and add sleep and wakeup in barrier loop (#425)

2021-09-13 17:03:49 -07:00