Discussions

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  What's the thread-safe model relationship between ucx & ibverbs?

  Yangfisher1 asked Jul 25, 2024 in Q&A · Closed · Answered

  

  

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  Performance issues with UCX UD transmission when packet size is 4K

  lijh5 asked Jul 22, 2024 in Q&A · Unanswered

  

  

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  Heterogeneous Operations on CUDA and ROCm Nodes Using UCX/UCC

  RafalSiwek asked Jul 1, 2024 in Q&A · Unanswered

  

  

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  Will 32-bit architecture be supported in the future?

  Wire-less-LAN started Jul 11, 2024 in General

  

  

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  mpool and thread safety

  amirgon started Jul 2, 2024 in General

  

  

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  UCX cuda latency issue

  lijh5 asked Jun 15, 2024 in Q&A · Unanswered

  

  

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  UCX protocols

  lijh5 asked Jun 14, 2024 in Q&A · Answered

  

  

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  GPU memory related issues

  lijh5 asked Jun 6, 2024 in Q&A · Answered

  

  

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  Regarding the issue of GPU communication

  lijh5 asked Jun 6, 2024 in Q&A · Answered

  

  

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  Batch mode test failure

  dkokron started May 10, 2024 in General · Closed

  

  

  

  

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  ucp_tag_send_nbx: Sender Successful but Receiver Fails to Detect Tag Data

  AVA022 asked May 28, 2024 in Q&A · Unanswered

  

  

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  How to use nvlink in ucx

  lijh5 asked May 24, 2024 in Q&A · Answered

  

  

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  How to Properly Utilize RDMA in UCX?

  AVA022 asked May 19, 2024 in Q&A · Answered

  

  

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  Why UCX_MAX_EAGER_RAILS default value is 0?

  huzhijiang started Mar 21, 2024 in General

  

  

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  CI/CD pipelines

  alireza-najafi started May 7, 2024 in General

  

  

  

  

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  What does "ca drop" and "resending" debug log mean?

  huzhijiang asked May 3, 2024 in Q&A · Unanswered

  

  

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  Question about memory domain rcache lru spin lock

  huzhijiang asked Apr 18, 2024 in Q&A · Answered

  

  

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  Performance issue with 4K packet length

  lijh5 asked Apr 28, 2024 in Q&A · Unanswered

  

  

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  AMO and RMA request ordering

  huzhijiang asked Apr 30, 2024 in Q&A · Unanswered

  

  

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  RoCE LAG and bond device

  huzhijiang asked Apr 27, 2024 in Q&A · Unanswered

  

  

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  ucx lanes select - sys device distance

  lijh5 asked Apr 11, 2024 in Q&A · Answered

  

  

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  Does UCP multi-rail support auto rail fail over?

  huzhijiang asked Apr 10, 2024 in Q&A · Unanswered

  

  

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  Data copying in AM fragments receive handlers

  huzhijiang asked Apr 8, 2024 in Q&A · Answered

  

  

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  Does UCX supprot TCP multi-rail?

  huzhijiang asked Mar 17, 2024 in Q&A · Unanswered

  

  

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  Can not set both UCP_OP_ATTR_FIELD_DATATYPE and UCP_OP_ATTR_FLAG_NO_IMM_CMPL to ucp_am_send_nbx()?

  huzhijiang asked Apr 1, 2024 in Q&A · Unanswered

  

  

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