Issues

• [Question] Is concurrent read/write across multiple CUDA streams thread-safe in HierarchicalKV?

  NVIDIA-Merlin/HierarchicalKV#254 · Filter by author HomeHow opened on Jun 9, 2026
  1

• memory leak in benchmark

  NVIDIA-Merlin/HierarchicalKV#252 · Filter by author 9syj opened on Mar 6, 2026

• Use unlocked-scores to support more flexible custom behavior to adapt to difference vector distributions.

  NVIDIA-Merlin/HierarchicalKV#247 · Filter by author Lifann opened on Feb 24, 2026
  1

• In the non-fast mode of accum_or_assign and when buckets are full, premature unlocking results in data corruption during writes

  NVIDIA-Merlin/HierarchicalKV#239 · Filter by author zhangyachen opened on Jan 5, 2026
  2

• bazel 7.6.1 with --noenable_bzlmod Flag Leakage

  NVIDIA-Merlin/HierarchicalKV#238 · Filter by author zhaojinzhou opened on Dec 18, 2025

• The accum_or_assign_test test case failed to run

  NVIDIA-Merlin/HierarchicalKV#232 · Filter by author zhangyachen opened on Sep 17, 2025
  4

  

• Dead lock when warp scope probing conflicts

  NVIDIA-Merlin/HierarchicalKV#229 · Filter by author jiashuy opened on Aug 15, 2025

• Regarding Pipeline Operations in tlp_v2_upsert_kernel_with_io Interface (upsert.cuh)

  NVIDIA-Merlin/HierarchicalKV#224 · Filter by author zhangyachen opened on Aug 3, 2025
  1

• why does insert_and_evict not support in hybrid mode(HBM+HMEM)?

  NVIDIA-Merlin/HierarchicalKV#222 · Filter by author haiqiang-zhang opened on Jun 28, 2025
  2

• Optimze the initialization of buckets in init()

  NVIDIA-Merlin/HierarchicalKV#219 · Filter by author jiashuy opened on May 27, 2025

• Dump evicted keys when using find_or_insert(pointer).

  NVIDIA-Merlin/HierarchicalKV#212 · Filter by author jiashuy opened on Mar 25, 2025
  1

  

• How is the warmup function implemented?

  NVIDIA-Merlin/HierarchicalKV#205 · Filter by author imhandsome opened on Jan 13, 2025
  7

• [BUG] Value error when using insert_or_assign in 1<<24 capacity

  NVIDIA-Merlin/HierarchicalKV#203 · Filter by author Lifann opened on Aug 20, 2024
  

• where is show roadmap？

  NVIDIA-Merlin/HierarchicalKV#195 · Filter by author zhaozheng09 opened on Jun 3, 2024

• dead lock when using keys of int64 converted from int32

  bug
  NVIDIA-Merlin/HierarchicalKV#147 · Filter by author rhdong opened on Jun 26, 2023
  1

  

• [Feature request] Support multiple Dim in one table instance.(P2)

  NVIDIA-Merlin/HierarchicalKV#67 · Filter by author rhdong opened on Nov 16, 2022

• [Feature Request] support SSD thru GDS API

  enhancement
  NVIDIA-Merlin/HierarchicalKV#55 · Filter by author rhdong opened on Oct 24, 2022