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81 Open 126 Closed
81 Open 126 Closed
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Issues list

What does dma_buf do when gpuDirectRdma is disabled ?
#245 opened Aug 2, 2024 by Pavani-Panakanti
1
2 Node Nccl Test don’t work for A100
#242 opened Jul 29, 2024 by jeffreyyjp
4
AllReduce Bus Bandwidth decreases with larger network latency
#241 opened Jul 29, 2024 by chenzhu99
all_reduce algo factor for NVLink SHARP In network reductions
#238 opened Jul 23, 2024 by OrenLeung
how to calculate the tree based allreduce ib bw?
#237 opened Jul 22, 2024 by echobinarybytes
2 Node Nccl Test don’t work
#236 opened Jul 21, 2024 by SdEnd
7
How do we comprehend the factor between algBw and busBw?
#235 opened Jul 20, 2024 by lianghao208
5
What's multi-allreduce ?
#234 opened Jul 19, 2024 by ProHuper
1
all_reduce_perf core dumped on 4 L20
#233 opened Jul 16, 2024 by songh11
21
what is cu:990 error? how to solve this problem?
#230 opened Jun 27, 2024 by MAKER-park
5
stepbytes (increment size) argument does not support 1M notation
#225 opened Jun 14, 2024 by StefanoSalsano
1
mpirun all_reduce_perf hang with multi-device test
#223 opened Jun 13, 2024 by 913871734
NCCL WARN Cannot use cuda/gdr transports as part of specified UCX_TLS
#222 opened Jun 7, 2024 by liuxingbo12138
5
1 GiB headroom might be too small
#220 opened May 31, 2024 by Namnamseo
Test NCCL failure common.cu:959 'internal error - please report this issue to the NCCL developers / '
#219 opened May 30, 2024 by Assassin187
9
NCCL initialization hangs with 4 GPUs, but works with 2 GPUs
#216 opened May 22, 2024 by mickaelseznec
4
NCCL_ALGO on multi-node and multi-GPU
#215 opened May 20, 2024 by MajidSalimi
1
SendRecv Time
#214 opened May 11, 2024 by osayamenja
2
H100 all reduce performance is poor
#212 opened May 6, 2024 by liminn
13
Differences problems in performance data of HGX A800 single server N GPUs nccl testing
#210 opened Apr 22, 2024 by cloveryyg
The network bandwidth in the alltoall_perf test failed to meet expectations
#209 opened Apr 20, 2024 by fj1425fj
4
cputime
#205 opened Apr 18, 2024 by tks2004
Test NCCL failure common.cu:961 'internal error - please report this issue to the NCCL developers / '
#204 opened Apr 8, 2024 by a-c-dream
7
Performance lack of NCCL Test
#201 opened Mar 12, 2024 by shengode503
5
Interaction between NCCL_IB_SL and NCCL_IB_ADAPTIVE_ROUTING
#199 opened Mar 8, 2024 by DanieleDeSensi
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