trunk/fe909cb7543b223adcfe1d11c67671b3439f490b: [c10d] Match NCCL2 collective validation with NCCL (#194953)
- PyTorch 近 90 天出现 211 次
- PyTorch 近 90 天第 208 次发版
- 上一次：同一天稍早 · trunk/e2dee2a4b9e91bfe6374bf39be9449bb438e08c5: Revert "Drop unused includes in c10 (#194959)"
发生了什么
NCCL2 let invalid gather, scatter, and reduce-scatter arguments reach its implementation, producing different exception types and messages from ProcessGroupNCCL. It also inherited the generic sparse all-reduce error. Validate the public c10d inputs in the backend adapter and preserve the existing unsupported sparse error. Test Plan: env BUILD_TEST=0 USE_FBGEMM=0 USE_NNPACK=0 USE_QNNPACK=0 USE_XNNPACK=0 USE_FLASH_ATT…
摘要按规则整理自下方来源原文