my cuda version is 11.4, it seems that it is a version conflict of NCCL, pytorch and cuda Is my cuda version to high? ssh://xh@210.28.134.34:22/home2/xh/.conda/envs/skg/bin/python -u -m torch.distributed.launch --nproc_per_node 4 --master_port 1234 train.py --seed 2 --cfg...
nccl4:685547:685564[1]NCCL INFO Using network Socket nccl5:1728006:1728006[0]NCCL INFO cudaDriverVersion12020nccl5:1728006:1728006[0]NCCL INFO Bootstrap : Using eno2:10.112.57.233<0> nccl5:1728006:1728006[0]NCCL INFO NET/Plugin : No plugin found(libnccl-net.so), using internal implementatio...
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linux查询nccl版本号: python -c “import torch; print(torch.cuda.nccl.version())”NCCL是一个实现多GPU的collective communication通信库,做了很多的优化,以在PCle,Nvlink,InfiniBand实现较高的通信速度…
(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...
NCCLCHECK(xmlSetAttrInt(node, "rank", r)); NCCLCHECK(xmlInitAttrInt(node, "gdr", comm->peerInfo[r].gdrSupport)); } } ...}首先通过xmlAddNode创建根节点"system"（后续使用双引号表示xml树节点），并设置根节点属性"system" ["version"] = NCCL_TOPO_XML_VERSION，然后遍历每个rank的...
RuntimeError: NCCL error in: /pytorch/torch/lib/c10d/ProcessGroupNCCL.cpp:410, unhandled system error, NCCL version 2.4.8 Setting NCCL_SOCKET_IFNAME Finished NCCL_SOCKET_IFNAME ^lo,docker self.dist_backend: nccl self.dist_init_method: file:///home/storage15/huangying/tools/espnet/egs2/vox...
RuntimeError: NCCL error in: ../torch/csrc/distributed/c10d/ProcessGroupNCCL.cpp:1201, internal error, NCCL version 2.14.3 ncclInternalError: Internal check failed. Last error: Bootstrap : no socket interface found bestpaper commented Aug 18, 2023 Same error here: (on AWS Cluster multi-...
Select the NCCL version you want to install. A list of available resources displays. Refer to the following sections to choose the correct package depending on the Linux distribution you are using. 3.1. Ubuntu Installing NCCL on Ubuntu requires you to first add a repository to the APT system ...
Refer to the Support Matrix for the supported container version. ‣ This NCCL release supports CUDA 10.2, CUDA 11.0, and CUDA 11.7. Key Features and Enhancements This NCCL release includes the following key features and enhancements. ‣ Add support for improved fault tolerance: non-blocking ...