Issues: openucx/ucx
Error: Transport retry count exceeded on mlx5_0:1/RoCE
#6000
by afernandezody
was closed Feb 1, 2021
Closed
7
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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
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opened Jul 13, 2022 by
shimmybalsam
OpenMPI 4.1.3 + UCX 1.12.1 - Failed to receive UCX worker address
Bug
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opened Jun 15, 2022 by
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Q: Why is the IBV_SEND_FENCE set only for RDMA Read & Atomic operations ?
#8221
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chenyidu
AMD x86 cluster: git HEAD hanging now but 1.12.1 working
Bug
#8216
opened May 12, 2022 by
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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
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opened May 6, 2022 by
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Failed assertion using active messaging in multi-threaded environment
Bug
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opened Apr 28, 2022 by
krakowski
ucx hangs when compiling with nvhpc and anything above -O1, assertion triggered
Bug
#8139
opened Apr 20, 2022 by
haampie
dlopen of libucm_cuda fails due to symbols from libucs not being found
Bug
#8092
opened Apr 5, 2022 by
lidavidm
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