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Issues: openucx/ucx
Error: Transport retry count exceeded on mlx5_0:1/RoCE
#6000
by afernandezody
was closed Feb 1, 2021
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7
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bind(fd=17 addr=0.0.0.0:10001) failed: Address already in use
Bug
#8585
opened Oct 2, 2022 by
eric-doug
performance degradation in mpi launch time is seen when UCX is configured with CUDA
Bug
#8572
opened Sep 28, 2022 by
AboorvaDevarajan
shm_ib/test_ucp_sockaddr.fail_and_force_close_during_rndv/5 fails on swx-rain04
Bug
#8564
opened Sep 26, 2022 by
brminich
shm_ib/test_ucp_am_nbx_send_copy_header.all_protos/3 <shm,ib/reply/proto> fails on swx-rdmz-ucx-gpu-01
Bug
#8523
opened Sep 11, 2022 by
brminich
Segfault in thread sanitizer during thread join with UCX_MEM_MMAP_HOOK_MODE=bistro
Bug
#8475
opened Aug 23, 2022 by
PeterGottesman
openmpi pml ucx cannot be selected when linking to cuda object file
Bug
#8469
opened Aug 19, 2022 by
Akshay-Venkatesh
Jobs using four or more nodes fail on Omni-Path cluster with UCX connection error
Bug
#8448
opened Aug 12, 2022 by
gsamonds
UCX ERROR mlx5dv_devx_create_event_channel() failed: Protocol not supported
Bug
#8440
opened Aug 9, 2022 by
karanveersingh5623
Feature request: make different processes use different nearest NICs (in case when there are multiple nearest ones) when UCX_IB_PREFER_NEAREST_DEVICE is set
Feature
New feature
#8401
opened Jul 26, 2022 by
alexeedm
UCX does not include InfiniBand when building with NVHPC compilers
Bug
#8397
opened Jul 21, 2022 by
mcuma
UCC mpitest needs -x UCX_IB_PREFER_NEAREST_DEVICE=n flag to run on helios
Bug
#8384
opened Jul 13, 2022 by
shimmybalsam
Q: Why is the IBV_SEND_FENCE set only for RDMA Read & Atomic operations ?
#8221
opened May 14, 2022 by
chenyidu
AMD x86 cluster: git HEAD hanging now but 1.12.1 working
Bug
#8216
opened May 12, 2022 by
tonycurtis
a64fx: knem registration cost increased going from ucx 1.12.1 -> git with Rocky 8.4
Bug
#8206
opened May 9, 2022 by
tonycurtis
1.12.1: knem registration cost reported by ucx_info -d is huge (formatting issue, presumably)
Bug
#8202
opened May 8, 2022 by
tonycurtis
Extremely low collective performance on UCX IB but not PSM3 when using HDR HCA / FDR switch combinations
Bug
#8200
opened May 6, 2022 by
AlexNinaber
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