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Pinned issues

What is UCX's policy of choosing transport?
#5320 by rzambre was closed Jun 23, 2020
Closed 2
Error in mlx5dv_create_qp in the DC transport
#5749 by lyu was closed Mar 16, 2022
Closed 34
Error: Transport retry count exceeded on mlx5_0:1/RoCE
#6000 by afernandezody was closed Feb 1, 2021
Closed 7
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473 Open 1,288 Closed
473 Open 1,288 Closed
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ucx hangs when compiling with nvhpc and anything above -O1, assertion triggered Bug
#8139 opened Apr 20, 2022 by haampie
1
RFC: uct_md_mem_dereg_v2 - arg list revision
#8101 opened Apr 6, 2022 by shamisp
Segmentation fault with UCX v1.12.1 with OpenMPI v5.0.x Bug
#8100 opened Apr 6, 2022 by awlauria
8
dlopen of libucm_cuda fails due to symbols from libucs not being found Bug
#8092 opened Apr 5, 2022 by lidavidm
ABI compatibility?
#8087 opened Apr 1, 2022 by brianjmurrell
UCX ERROR ibv_reg_mr failed: Bad address Bug
#8049 opened Mar 17, 2022 by cgorac
Question: When is target size progress required for RMA operations?
#8048 opened Mar 17, 2022 by BKitor
3
assertion after connection made with ethernet DPU Bug
#7996 opened Mar 2, 2022 by jsofri
@dmitrygx
4
RoCE/ucp_client_server: ERROR Destination is unreachable Bug
#7991 opened Mar 1, 2022 by OneOfStep
4
ucp_mem_map returns success even if NIC registration fails Bug
#7989 opened Feb 28, 2022 by SeyedMir
1
UCX ERROR mlx5dv_devx_obj_create(QP) failed, syndrome 0: Cannot allocate memory Bug
#7978 opened Feb 22, 2022 by puneet336
3
activate_count assertion fails on event-based interfaces Bug
#7964 opened Feb 19, 2022 by alex--m
7
RUN: performance hit from ucx 1.11 to 1.12 with OMPI & OSU benchmarks Bug
#7947 opened Feb 15, 2022 by tonycurtis
@Artemy-Mellanox
9
How to specify process to rail mapping for multi-rail Bug
#7945 opened Feb 15, 2022 by johnmoore4
OpenMPI --mca osc ucx fails with Assertion !(ep->flags & UCP_EP_FLAG_FLUSH_STATE_VALID... Bug
#7924 opened Feb 9, 2022 by thomasgillis
Can I expect ucp_{get,put}_nb() to work on GPU memory?
#7912 opened Feb 6, 2022 by PHHargrove
3
`progress_count == 0' assertion failed on UD during deactivating iface Bug
#7898 opened Feb 4, 2022 by dmitrygx
rndv.c:1719 Assertion `sreq->send.rndv.lanes_count > 0' failed Bug
#7882 opened Jan 31, 2022 by amirpavlo
1
ucx_perftest: TCP transport is slower when CUDA support enabled Bug
#7880 opened Jan 27, 2022 by lidavidm
5
Bus error and crashes due to memory exhaustion on one NUMA node Bug
#7861 opened Jan 20, 2022 by angainor
16
When send data by zcopy/rndv, there is data error occurs.
#7831 opened Jan 9, 2022 by h2cw2l
ucp_get_nbi fails with device memory on latest master Bug
#7813 opened Dec 20, 2021 by Seth5141
23
/contrib/test_jenkins.sh — doesn't work out of the box on clean Debian 10 \ Ubuntu 20 Bug
#7805 opened Dec 15, 2021 by EladgNext
Some gobindding program question Bug
#7799 opened Dec 14, 2021 by mostcute
@petro-rudenko
22
udx/test_ucp_sockaddr.err_handle/8 failure on swx-rdmz-ucx-arm-hwi Bug
#7798 opened Dec 14, 2021 by brminich
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