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About the distributed category
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2
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2853
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November 28, 2025
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DDP doesn't run unless TORCH_DISTRIBUTED_DEBUG=DETAIL is enabled
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1
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11
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January 15, 2026
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Can multiprocessing.Lock / Condition be used with torchrun?
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1
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18
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January 11, 2026
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P2P disbale not working
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6
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70
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January 2, 2026
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8xH100 training issue
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3
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80
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December 26, 2025
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Node 0 cannot connect to itself
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2
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54
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December 1, 2025
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DDP: model not synchronizing across gpu's
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8
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5554
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November 28, 2025
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Help with DDP in kaggle notebook
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2
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290
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November 26, 2025
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Optimizer_state_dict with multiple optimizers in FSDP
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1
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115
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November 20, 2025
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Alternating Parameters in DDP
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1
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268
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November 17, 2025
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In a multi-GPU DDP environment, if the loss on one rank is NaN while the others are normal, could this cause the all-reduce to hang?
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1
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53
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November 12, 2025
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RPC cannot run in jetson orin because of the specific uuid of orin
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3
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86
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November 11, 2025
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Distributed Training causes model to output NaN values after resuming from snapshot
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0
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28
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November 7, 2025
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Pipeline Parallelism performance with distributed-rpc on Jetson Nano devices
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3
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1146
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November 6, 2025
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Problem: Pipeline Parallelism with distributed-rpc on Jetson Nano devices
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1
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222
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October 28, 2025
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FSDP2 and gradient w.r.t. inputs
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2
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96
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October 28, 2025
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Using Symmetric Memory One Shot All Reduce
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1
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719
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October 27, 2025
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Tensor parallelism in image models like Unet
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4
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514
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October 27, 2025
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Windows DDP on RTX 50-series only: use_libuv was requested but PyTorch was built without libuv support (works on 40/20-series)
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0
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331
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October 25, 2025
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CPU thread slow to enqueue GPU and communication kernels
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2
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90
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October 20, 2025
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Get `state_dict` from `DataDistributedParallel` model while other thread is running `backward`
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0
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29
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October 19, 2025
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Suggested design for multiprocess federated learning
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1
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473
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October 13, 2025
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Use fsdp training, 80 h800 gpu can run success, but 160 h800 gpu oom
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0
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23
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October 11, 2025
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I am running the below code, which is wrong, but still the torch run command runs without any errors? How do I debug this?
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3
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72
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October 6, 2025
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Using debugpy with DDP results in driver leaking GPU memory
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1
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51
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October 2, 2025
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Model.to(device) vs. tensor.to(device)
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3
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275
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September 28, 2025
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Does torch support custom stream for nccl commucation now?
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5
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163
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September 28, 2025
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"Cannot allocate memory" for multinode training
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2
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55
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September 23, 2025
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How to apply selective activation checkpointing on _grouped_mm
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0
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120
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September 20, 2025
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DistributedDataParallel init hangs
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1
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238
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September 20, 2025
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