This is a follow-up to NCCL and Communication Collectives. Version note. Code references and line numbers are pinned to the NVIDIA/nccl v2.30.4-1 tag. master is a moving branch, so line numbers...

1. Why Collective? When many processes are involved, building group-wide actions like broadcast or reduce out of 1:1 communication alone makes communication time scale linearly with node count. F...

Test Code def hello(name: str) -> str: return f"Hello, {name}" print(hello("world")) Math Inline ($e^{i\pi} + 1 = 0$) Block \(\mathcal{L} = -\sum_{i} y_i \log \hat{y}_i\) ref