Issues

• [Bug] A3：ResolveBufferSelect 扩大 Mat 子视图物理尺寸，导致 Mat→Right TMOV 形状校验失败

  bugpypto
  hw-native-sys/PTOAS#1680 · Filter by author nalinaly opened on Oct 23, 2026

• [Bug] vecscope 自动插 bar（PR307）对 >2 层 IV 嵌套与 vecscope 外变量 offset 静默失效且无诊断

  hw-native-sys/PTOAS#1679 · Filter by author jimmychou0 opened on Oct 23, 2026

• [Performance][A5] Bounded runtime row-loop lowering loses VLOOP in norm_backward (63.3 → 41.6 μs)

  performance
  hw-native-sys/PTOAS#1678 · Filter by author liuzidi opened on Oct 23, 2026

• [Bug] PTODSL-tile，A5 数据移动比 pto-isa 窄：校验拒绝或没有模板

  bugQAvpto/mi
  hw-native-sys/PTOAS#1677 · Filter by author chenben09 opened on Oct 23, 2026

• [Performance] A2/A3 MGATHER Row hidden fences block independent Vector overlap

  pypto
  hw-native-sys/PTOAS#1674 · Filter by author nalinaly opened on Oct 22, 2026
  

• [Feature] AVE-To-VMI Preserve continuous singleton-store intent

  enhancement
  hw-native-sys/PTOAS#1673 · Filter by author Melikano opened on Oct 22, 2026

• [Feature] AVE-to-VMI - Load and store predicates as packed memory data

  enhancement
  hw-native-sys/PTOAS#1672 · Filter by author Melikano opened on Oct 22, 2026

• [Feature] AVE-to-VMI - Masked Narrowing/Widening Ops (vexft, vcvt)

  enhancement
  hw-native-sys/PTOAS#1671 · Filter by author Melikano opened on Oct 22, 2026

• A5 FP4→FP8 direct conversion: pto-isa dependency merged on GitCode — request review of #1637

  pypto
  hw-native-sys/PTOAS#1669 · Filter by author parsifal-wang-1995 opened on Oct 22, 2026
  

• [Bug] EmitC ptoas_bitcast helper lacks AICORE qualifier for scalar FP32 max/min

  pypto
  hw-native-sys/PTOAS#1667 · Filter by author ne0juan opened on Oct 22, 2026
  1

  

• [Feature] Support per-op HF32 for FP32 tile matmul in the EmitC backend

  enhancementpypto
  Feature

  hw-native-sys/PTOAS#1665 · Filter by author lwDavid opened on Oct 22, 2026
  

• [PTODSL] AST 重写不支持循环内覆盖赋值、循环后读取的已初始化标量

  hw-native-sys/PTOAS#1663 · Filter by author erhsh opened on Oct 22, 2026

• [Bug] PTODSL-vmi，vintlv/vdintlv 关掉的 lane 没有写成 0，VL 8 全开时结果的后半段却是 0

  bugQAvmi
  hw-native-sys/PTOAS#1659 · Filter by author chenben09 opened on Oct 21, 2026
  

• [Bug] PTODSL-vmi，vcmax/vcmin 把 signless 的 i16/i32 按无符号比较

  bugQAvmi
  hw-native-sys/PTOAS#1658 · Filter by author chenben09 opened on Oct 21, 2026
  

• [Bug] PTODSL-vmi，vbrc 的 1-lane 加载再广播停在布局表缺失或 VMI-RESIDUAL-OP

  bugQAvmi
  hw-native-sys/PTOAS#1657 · Filter by author chenben09 opened on Oct 21, 2026
  1

  

• [Bug] PTODSL-vmi，vscatter 的数据与偏移位宽检查未前移到入口

  bugQAvmi
  hw-native-sys/PTOAS#1655 · Filter by author chenben09 opened on Oct 21, 2026
  

• [Docs] PTODSL-vmi，vcvt 整数加宽和收窄的契约多写了不支持的类型对

  bugQAvmi
  hw-native-sys/PTOAS#1654 · Filter by author chenben09 opened on Oct 21, 2026
  

• [Bug] PTODSL-vmi，vmax/vmin 标量形式的 signless 整数在规范化后标量仍为 iN、向量元素变成 uiN

  bugQAvmi
  hw-native-sys/PTOAS#1653 · Filter by author chenben09 opened on Oct 21, 2026
  

• Support byte-preserving FP8/E8M0 Mat views in pto.treshape on A5

  enhancementpypto
  Feature

  hw-native-sys/PTOAS#1651 · Filter by author lwDavid opened on Oct 20, 2026
  

• [Feature] A3 Tile 层支持共享掩码的 value/index 成对压缩及真实 count

  pypto
  hw-native-sys/PTOAS#1650 · Filter by author nalinaly opened on Oct 20, 2026
  2

  

• A3 TGATHER 的单行 indices 子视图在 ResolveBufferSelect 后被扩宽并触发校验失败

  pypto
  hw-native-sys/PTOAS#1649 · Filter by author nalinaly opened on Oct 20, 2026
  2

  

• LLVM 19 EmitC 嵌套位运算丢失括号，改变合法 and/or 条件语义

  pypto
  hw-native-sys/PTOAS#1648 · Filter by author nalinaly opened on Oct 20, 2026
  

• [Bug] A3 compare-form TGATHER 的 EmitC 模板、参数顺序与 scalar 阈值不匹配当前 ISA ABI

  pypto
  hw-native-sys/PTOAS#1647 · Filter by author nalinaly opened on Oct 20, 2026
  

• [Bug] VMI vbrc 无法正确lowering T.serial 循环表达式，生成非法的 vreg<64xindex>

  bug
  hw-native-sys/PTOAS#1646 · Filter by author willaawhh opened on Oct 20, 2026
  2

• [Feature] 支持 masked 向量算子的 merge 模式（pmode="merge"）

  enhancement
  hw-native-sys/PTOAS#1645 · Filter by author kuri780 opened on Oct 20, 2026