fix broadcast synchronize()

2023-10-26 17:29:08 +08:00 · 2023-10-26 17:29:08 +08:00 · cd53d90db9
parent 1d7e2d04ec
commit cd53d90db9
1 changed files with 2 additions and 0 deletions
--- a/internlm/solver/optimizer/hybrid_zero_optim.py
+++ b/internlm/solver/optimizer/hybrid_zero_optim.py
@ -809,6 +809,8 @@ class HybridZeroOptimizer(BaseOptimizer):
        for handle in handles:
            handle.wait()

+        torch.cuda().synchronize()
+
    ##################
    # FP16 Utilities #
    ##################