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616 Open 676 Closed
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Issues list

Question about tree channel
#1491 opened Oct 21, 2024 by networkResearcher
Question about the topology of double binary tree
#1490 opened Oct 21, 2024 by networkResearcher
nvlsAllocateMem report error
#1488 opened Oct 19, 2024 by shanleo2024
2
NCCL WARN socketProgress: Connection closed by remote peer
#1486 opened Oct 18, 2024 by ganyu1992
2
The internal errors caused by host-side multi-threads
#1485 opened Oct 18, 2024 by themoonstone
How to use the profiler plugin?
#1484 opened Oct 16, 2024 by jxh314
1
what is the nvidia IMEX channels in Multi-Node NVLink (MNNVL)
#1483 opened Oct 16, 2024 by vvmex
1
what will happen if i call ncclAbort after ncclSend
#1481 opened Oct 16, 2024 by freshduer
The nsys profile will hang when NCCL_P2P_USE_CUDA_MEMCPY is enabled
#1480 opened Oct 15, 2024 by PhdShi
5
question about PXN
#1479 opened Oct 15, 2024 by anchenchai
Question about hostStream, deviceStream and userStream
#1476 opened Oct 11, 2024 by MC952-arch
Does FabricManager support isolation at GPU card granularity in MNNVL envrionmant?
#1475 opened Oct 11, 2024 by hailiyidishui
1
Why tree algorithms are specifically targeted at All-Reduce?
#1473 opened Oct 9, 2024 by jxh314
1
ncclCommSplit in non-blocking API mode
#1472 opened Oct 9, 2024 by kwen2501
6
mpirun nccl capture fails in nccl2.22.3 but suceess in nccl2.19.3
#1471 opened Oct 9, 2024 by freshduer
NCCL Collective Log Query
#1470 opened Oct 7, 2024 by gjit-juniper
2
Unstable busbw for data size 67108864B in nccl test
#1469 opened Oct 3, 2024 by szhengac
Topology printing bug in ncclTopoPrintGraph in NCCL 2.23?
#1468 opened Oct 3, 2024 by ezhang887
4
Enroot
#1467 opened Oct 2, 2024 by dobiup
1
[BUG]: NCCL_SHM_DISABLE flag is not working
#1466 opened Oct 1, 2024 by priyanshu891
1
nccl-test An error occurs when multiple IB_Hcas are used
#1465 opened Sep 29, 2024 by yalbaba
NCCL GPU affinity (nvidia-smi topo -m) on VM with fail PIX,PHB, PXB GDRDMA. but good performance on BM.
#1464 opened Sep 28, 2024 by dobiup
4
Why are not all SMs active when NCCL kernel and compute kernel overlap?
#1463 opened Sep 27, 2024 by yu-depend
NCCL Topology File, Rank Ordering, and Determinism
#1461 opened Sep 25, 2024 by asjaffe
[SHARP] Error When Running nccl-tests with multi-GPUs per node using SHARP
#1460 opened Sep 24, 2024 by nariaki3551
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