Issues

• [VMI] width-changing bitcast: allow ratio-scaled group-slots layouts, not only contiguous

  hw-native-sys/PTOAS#1621 · Filter by author Zhendong404 opened on Oct 15, 2026

• [Bug] InsertSync misses MTE2-to-V dependency through a dynamic-address alloc_tile alias

  bug
  hw-native-sys/PTOAS#1620 · Filter by author lyfne123 opened on Oct 15, 2026

• [Bug] PTODSL-vmi，vcvt K=1 bf16 精度缺陷

  bug
  hw-native-sys/PTOAS#1619 · Filter by author ChenYuzhi05 opened on Oct 15, 2026

• VPTO emission: 67 minutes on a 7.8 MB kernel.pto (~600 unrolled SIMD chains), CPU-bound

  hw-native-sys/PTOAS#1618 · Filter by author liuzidi opened on Oct 14, 2026
  1

• [Feature] Native A5 L2 hint attributes for pto.tload / pto.tstore

  enhancement
  hw-native-sys/PTOAS#1615 · Filter by author Little-oil opened on Oct 14, 2026

• [Bug] PTODSL cv同步，Cube/Vector 拆核无法仿真：VPTO 子核缺少 pto.kernel_kind，EmitC 在 native build 失败

  bugemitcQAvmivpto/mi
  hw-native-sys/PTOAS#1614 · Filter by author chenben09 opened on Oct 13, 2026
  1

  

• [Bug] PTODSL-tile，tcvt 后端缺口：VPTO 缺 vselr lowering（f32→f8 编译失败、32→8 窄化缺字节打包）；i32/ui32→si8 与 f8e4m3/e5m2→f32 四对 ISA 合法但无模板

  bugQAvpto/mi
  hw-native-sys/PTOAS#1612 · Filter by author chenben09 opened on Oct 12, 2026
  1

  

• [Bug] ptoas accepts a non-finite f32 constant via pto.texpands at rc=0 but emits invalid C++ ("Inf" undeclared)

  hw-native-sys/PTOAS#1611 · Filter by author yijunyu opened on Oct 12, 2026

• [Bug] PTODSL-tile，tneg bf16 编译失败：bisheng 无法选择 llvm.hivm.vneg.x（f16/f32/i16/i32 均正常）

  bugQAvpto/mi
  hw-native-sys/PTOAS#1609 · Filter by author chenben09 opened on Oct 12, 2026
  

• [Bug] PTODSL-tile，tcmp 顶满 UB 时 dst 每行只写出 16B（谓词寄存器宽度），物理行尾部残留 UB 垃圾

  bugQAvpto/mi
  hw-native-sys/PTOAS#1608 · Filter by author chenben09 opened on Oct 12, 2026
  1

  

• [Bug] PTODSL-tile，eltwise 校验器放行的类型在后端无实现：tsel/tcmp/tdiv/tdivs/trem/trems/tfmod/tneg 多类型 NoMatchingTemplate，A5 整数 vdiv emission 不支持无符号

  bugQAvpto/mi
  hw-native-sys/PTOAS#1607 · Filter by author chenben09 opened on Oct 12, 2026
  

• [Bug] PTODSL-tile，eltwise 校验器白名单比 pto-isa 窄：tabs 拒绝 i8/i16/i32，位运算拒绝浮点与无符号标量，tcmps/tsels/trems/tfmods 拒绝无符号标量与 bf16

  bugQAvpto/mi
  hw-native-sys/PTOAS#1606 · Filter by author chenben09 opened on Oct 12, 2026
  

• [Bug] PTODSL-tile，EmitC 仿真无法完成验证：ptoas 输出的 C++ 被当作 kernel.o 链接

  bugemitcQA
  hw-native-sys/PTOAS#1605 · Filter by author chenben09 opened on Oct 12, 2026
  

• [Bug] PTODSL-tile，i8/ui8 在 rows >= cols 时转置结果与 0 交错；b8/b16 在 rows < cols 时没有模板

  bugQAvpto/mi
  hw-native-sys/PTOAS#1604 · Filter by author chenben09 opened on Oct 12, 2026
  1

  

• [Bug] PTODSL-tile，index 模式 gather 的 bf16 被 A5 校验器拒绝

  bugQAvpto/mi
  hw-native-sys/PTOAS#1603 · Filter by author chenben09 opened on Oct 12, 2026
  

• [Bug] PTODSL-tile，concat 在 2B/4B 顶满 UB 时左半列从第 1 行起精度错误

  bugQAvpto/mi
  hw-native-sys/PTOAS#1602 · Filter by author chenben09 opened on Oct 12, 2026
  

• [Bug] PTODSL-tile，row/col argmax/argmin 没有 value+index 双返回

  bugQAvpto/mi
  hw-native-sys/PTOAS#1601 · Filter by author chenben09 opened on Oct 12, 2026
  

• [Bug] PTODSL-tile，colargmax/colargmin 无 ui32 与 i16/i32→i32 模板；rowargmax/rowargmin 拒绝 bf16

  bugQAvpto/mi
  hw-native-sys/PTOAS#1600 · Filter by author chenben09 opened on Oct 12, 2026
  

• [Bug] PTODSL-tile，A5 的 TROWMAX/TROWMIN 支持 i8/u8，校验器白名单未收录

  bugQAvpto/mi
  hw-native-sys/PTOAS#1599 · Filter by author chenben09 opened on Oct 12, 2026
  

• [Bug] PTODSL-tile，row-expand 二元接口在 src0/src1 同为 RowMajor 时，VPTO 只广播 src1 第 0 列

  bugQAvpto/mi
  hw-native-sys/PTOAS#1596 · Filter by author chenben09 opened on Oct 12, 2026
  3

  

• [Bug] PTODSL-tile，二元 expand 的 bf16/ui8/ui16/ui32 被校验器拒绝，{row,col}expandmul 的 i8 仿真器无法执行

  bugQAvpto/mi
  hw-native-sys/PTOAS#1595 · Filter by author chenben09 opened on Oct 12, 2026
  1

  

• [Performance] 优化 scalar UB load → vector broadcast 的指令序列

  performance
  hw-native-sys/PTOAS#1594 · Filter by author KurrinQu opened on Oct 11, 2026

• [Bug] VST_VLD 未保证 vector store → auxiliary scalar load 的可见性

  bug
  hw-native-sys/PTOAS#1593 · Filter by author KurrinQu opened on Oct 10, 2026
  

• [Bug] 动态 if 中的嵌套 while 编译失败：局部变量被提前读取

  bug
  hw-native-sys/PTOAS#1589 · Filter by author erhsh opened on Oct 8, 2026
  1

• [Bug][VPTO] [阻塞] 从 L0C 拷贝到 UB 时，启用 pre_quant 将 f32 转为 bf16 会编译失败

  bug
  hw-native-sys/PTOAS#1588 · Filter by author erhsh opened on Oct 8, 2026
  1