Issues

• [Bug] DeepSeek V4.1 prefill passes in FP32 but diverges from golden with official mixed precision

  bug
  Bug

  hw-native-sys/pypto-lib#1394 · Filter by author lwDavid opened on Sep 29, 2026
  

• [Bug] qwen3_14b needs 24 sync-start blocks per die — document the hardware floor (20-block 910B3 dies fail warmup with ERR99999)

  bug
  hw-native-sys/pypto-lib#1384 · Filter by author ndleslx opened on Sep 24, 2026

• [Feature] Track DeepSeek-V4.1-Flash end-to-end and operator performance on Ascend950DT (a5)

  enhancement
  Task

  hw-native-sys/pypto-lib#1340 · Filter by author yanghaoran29 opened on Sep 22, 2026
  2

  

• [Bug] DSpark HCA decode level-4 swimlane dies with AICPU 507018 from #1301 onward

  bug
  hw-native-sys/pypto-lib#1331 · Filter by author wangqin1723-max opened on Sep 21, 2026

• [Feature] dsv4-flash-mtp decode indexer: move the long-context score head-reduce onto the cube (matmul + FIX-pipe relu)

  enhancement
  hw-native-sys/pypto-lib#1299 · Filter by author zhangqi-chen opened on Sep 20, 2026

• [Feature] Align DeepSeek V4.1 attention wo_a with the cann-recipes-infer MXFP8 path

  enhancement
  hw-native-sys/pypto-lib#1291 · Filter by author high-cloud opened on Sep 18, 2026

• [Feature] [API/ABI] Keep routed-expert weights packed FP4 and convert to FP8 in-kernel

  hw-native-sys/pypto-lib#1287 · Filter by author Bretty082a1 opened on Sep 18, 2026
  1

• [Bug] DeepSeek V4.1 TP→EP 布局链路未闭合：使用 ReduceScatter / AllGather 对接标准 EP MoE

  bug
  Bug

  hw-native-sys/pypto-lib#1275 · Filter by author high-cloud opened on Sep 17, 2026
  

• [Feature] 提取 V4.1 Attention 公共前处理与输出投影，消除重复 Q latent 计算

  enhancement
  hw-native-sys/pypto-lib#1271 · Filter by author high-cloud opened on Sep 17, 2026

• [Feature] Bring up GLM-5.3-Flash text-only TP16/EP16 W8A8 inference on a2a3

  enhancement
  Task

  hw-native-sys/pypto-lib#1267 · Filter by author lwDavid opened on Sep 17, 2026
  

• [Feature] Add a golden-only run mode so the reference golden can be produced without borrowing a die

  enhancement
  hw-native-sys/pypto-lib#1246 · Filter by author luohuan19 opened on Sep 16, 2026

• [Feature] Track DeepSeek-V4-Flash MXFP8/MXFP4 end-to-end correctness and token-generation performance on A5

  enhancement
  Task

  hw-native-sys/pypto-lib#1233 · Filter by author lwDavid opened on Sep 15, 2026
  4

  

• [Bug][CI] Intermittent a2a3 DSpark TP2 decode_csa failure (507901 / hdc disconnect)

  bug
  hw-native-sys/pypto-lib#1231 · Filter by author Little-oil opened on Sep 15, 2026
  2

• [Bug] DSpark l3_prefill_fwd intermittent TENSOR_WAIT_TIMEOUT deadlock at EP16 — stalls in first-layer MoE dispatch_meta

  bug
  hw-native-sys/pypto-lib#1213 · Filter by author ndleslx opened on Sep 14, 2026
  4

• [功能] 打通 DeepSeek-V4.1-Flash 纯文本 TP4/DP2/EP8 推理

  enhancement
  hw-native-sys/pypto-lib#1205 · Filter by author high-cloud opened on Sep 13, 2026
  

• [Bug] Four live aiv_shard results produce incorrect output in a bidirectional A2/A3 kernel

  bug
  hw-native-sys/pypto-lib#1194 · Filter by author lyfne123 opened on Sep 10, 2026

• [RFC] What collective composite adoption would mean for pypto-lib (companion to the pypto RFC)

  hw-native-sys/pypto-lib#1173 · Filter by author georgebisbas opened on Sep 8, 2026
  2

• [Bug][Tracking] DeepSeek V4 persistent prefill/decode correctness gaps

  bug
  hw-native-sys/pypto-lib#1133 · Filter by author sjduan opened on Sep 4, 2026
  2

• [Bug] DeepSeek V4 fixed-seed decode intermittently diverges into unrelated JSON with and without MTP

  hw-native-sys/pypto-lib#1122 · Filter by author vegetabledoww opened on Sep 3, 2026

• [Feature] RmsNorm性能提升建议

  enhancement
  hw-native-sys/pypto-lib#1114 · Filter by author GM-Y opened on Sep 2, 2026

• [Bug] MTP CSA QR accumulation tails cross INT8/top-k boundaries and cause intermittent precision failures

  bug
  hw-native-sys/pypto-lib#1081 · Filter by author wangqin1723-max opened on Aug 29, 2026

• [Bug] DeepSeek-V4-Flash MTP packed prefill emits NaN logits for extents > 128 tokens (real W8A8 weights)

  bug
  hw-native-sys/pypto-lib#1072 · Filter by author ndleslx opened on Aug 28, 2026
  1

• [Perf baseline] cann-recipes-infer DeepSeek-V4-Flash on Ascend 950PR (8p): full-network + per-operator numbers, and what it took to run

  enhancementhelp wanted
  Task

  hw-native-sys/pypto-lib#1054 · Filter by author lwDavid opened on Aug 26, 2026
  1

  

• [Bug] DeepSeek-V4 Flash EP8: probabilistic finite cross-rank logits drift flips near-tie argmax at a decode step

  bug
  Bug

  hw-native-sys/pypto-lib#1043 · Filter by author lwDavid opened on Aug 25, 2026
  

• [Bug] deepseek_v4_flash_mtp 泳道图中，存在执行间隙，全核空闲

  bug
  hw-native-sys/pypto-lib#1037 · Filter by author GM-Y opened on Aug 25, 2026
  2