[Dev] Add the missing part to support 1F1B overlap for Qwen3-Next - #2996

[Dev] Add the missing part to support 1F1B overlap for Qwen3-Next#2996

BestJuly merged 3 commits into

NVIDIA:devNVIDIA/Megatron-LM:devfrom

BestJuly:lit/qwen3_next_1f1bBestJuly/Megatron-LM:lit/qwen3_next_1f1bCopy head branch name to clipboard