ncclSystemError: System call (socket, malloc, munmap, etc) failed 错误通常在使用 NVIDIA Collective Communications Library (NCCL) 进行 GPU 间通信时发生,表明系统调用(如 socket、malloc 等)或外部库调用存在问题。以下是一些解决此错误的步骤和建议: 确认错误上下文: 确认该错误是在进行多 GPU 训练时发生的...
NCCL error in: /opt/conda/conda-bld/pytorch_1699449181081/work/torch/csrc/distributed/c10d/ProcessGroupNCCL.cpp:1333, unhandled system error (run with NCCL_DEBUG=INFO for details), NCCL version 2.18.6 ncclSystemError: System call (e.g. socket, malloc) or external library call failed or devi...
我们使用 2台 8*H100 遇到过 错误1 10.255.19.85: ncclSystemError: System call (e.g. socket, malloc) or external library call failed or device error. 10.255.19.85: Last error: 10.255.19.85: socketStartConnect: Connect to 127.0.0.1<34273> failed : Software caused connection abort 错误2 10.255...
我们使用 2台 8*H100 遇到过 错误1 10.255.19.85: ncclSystemError: System call (e.g. socket, malloc) or external library call failed or device error. 10.255.19.85: Last error: 10.255.19.85: socketStartConnect: Connect to 127.0.0.1<34273> failed : Software caused connection abort 错误2 10.255...
ncclSystemError: System call (e.g. socket, malloc) or external library call failed or device error. Last error: Error while creating shared memory segment /dev/shm/nccl-v2jS20 (size 9637888) (RayWorkerWrapper pid=5280) ERROR 04-26 01:59:07 worker_base.py:157] Error executing method ini...
(self.process_group, parameters)RuntimeError:NCCLerrorin: /opt/pytorch/pytorch/torch/csrc/distributed/c10d/ProcessGroupNCCL.cpp:1248, unhandled systemerror, NCCL version2.12.10ncclSystemError:Systemcall(e.g. socket, malloc)orexternal librarycallfailedordeviceerror. It can be also causedby...
我们使用 2台 8*H100 遇到过 错误1 10.255.19.85: ncclSystemError: System call (e.g. socket, malloc) or external library call failed or device error. 10.255.19.85: Last error: 10.255.19.85: socketStartConnect: Connect to 127.0.0.1<34273> failed : Software caused connection abort ...
dist._verify_params_across_processes(self.process_group,parameters)RuntimeError:NCCLerrorin:/opt/pytorch/pytorch/torch/csrc/distributed/c10d/ProcessGroupNCCL.cpp:1248,unhandled system error,NCCLversion2.12.10ncclSystemError:Systemcall(e.g.socket,malloc)or external library call failed or device error....
[1] include/shm.h:28 NCCL WARN Call to posix_fallocate failed : No space left on device 198b6766dc7e:305:396 [1] NCCL INFO include/shm.h:41 -> 2 198b6766dc7e:305:396 [1] include/shm.h:48 NCCL WARN Error while creating shared memory segment nccl-shm-recv-3e9ce13f22c8c69e-0...
tj1-asr-train-v100-13:941227:943077 [0] NCCL INFO Call to connect returned Connection refused, retryingtj1-asr-train-v100-13:941227:943077 [0] include/socket.h:390 NCCL WARN Connect to 10.38.10.112<21724> failed : Connection refused ...