Issues

• [Bug] [Relax][ONNX] Float8 Cast drops saturate and merges distinct programs

  needs-triagetype: bug
  apache/tvm#20936 · Filter by author sunni13830 opened on Nov 7, 2026

• [Bug] [Relax][TOPI] Max and min reductions replace infinities with finite extrema

  needs-triagetype: bug
  apache/tvm#20935 · Filter by author sunni13830 opened on Nov 7, 2026

• [Bug] [Relax][ONNX] Dropout ignores training_mode and returns unscaled input

  needs-triagetype: bug
  apache/tvm#20934 · Filter by author sunni13830 opened on Nov 7, 2026

• [Bug] [Relax][ONNX] Shape output cannot feed an ordinary Add

  needs-triagetype: bug
  apache/tvm#20933 · Filter by author sunni13830 opened on Nov 7, 2026

• [Bug] [Relax][ONNX] Resize align_corners divides by zero for a unit output extent

  needs-triagetype: bug
  apache/tvm#20932 · Filter by author sunni13830 opened on Nov 7, 2026

• Docs reference nonexistent tvm.script / tvm.tirx paths after standalone TIRx extraction

  apache/tvm#20928 · Filter by author erhsh opened on Nov 7, 2026
  1

• [Bug][Relax] Integer tensor with a Python float scalar is truncated: x * 0.5 returns zeros

  needs-triagetype: bug
  apache/tvm#20926 · Filter by author raindrops-0199 opened on Nov 6, 2026
  1

• [Bug][Relax] x[:, i] = v writes garbage values when v has to be broadcast

  needs-triagetype: bug
  apache/tvm#20925 · Filter by author raindrops-0199 opened on Nov 6, 2026
  1

• [Bug] torch.t unsupported

  needs-triagetype: bug
  apache/tvm#20922 · Filter by author debugger-zhang opened on Nov 5, 2026

• [Bug] InferLayoutStack does not work with LayoutConvert

  needs-triagetype: bug
  apache/tvm#20921 · Filter by author debugger-zhang opened on Nov 5, 2026

• [Bug][Relax] torch.cat of tensors with different dtypes fails in from_exported_program: "Concat expects all input tensors to have the same dtype"

  needs-triagetype: bug
  apache/tvm#20920 · Filter by author raindrops-0199 opened on Nov 5, 2026

• [Bug][Relax] y[-3:] = 0 fails in from_exported_program when the dimension has fewer than 3 elements

  needs-triagetype: bug
  apache/tvm#20919 · Filter by author raindrops-0199 opened on Nov 5, 2026

• [Bug][S-TIR][Fuzz] reverse_compute_at on a block with no producer in the scope moves it after its consumer: reads before the write

  apache/tvm#20918 · Filter by author jeffchen006 opened on Nov 5, 2026

• [Bug][Relax] LegalizeOps loses dimensions for global median with keepdims

  apache/tvm#20915 · Filter by author 0z5a opened on Nov 4, 2026

• [TIR][CUDA] InjectPTXAsyncCopy may generate unaligned cp.async

  apache/tvm#20912 · Filter by author 0z5a opened on Nov 4, 2026

• [TIR][CUDA] InjectPTXAsyncCopy treats strided vector accesses as contiguous

  apache/tvm#20910 · Filter by author 0z5a opened on Nov 4, 2026

• [Bug] [Relax] DecomposeOpsForTraining loses FP32 accumulation in FP16 LayerNorm

  needs-triagetype: bug
  apache/tvm#20909 · Filter by author pinpinpoo opened on Nov 4, 2026
  2

• [Bug][Relax] tensor.copy_(1) with a Python scalar raises KeyError in from_exported_program

  needs-triagetype: bug
  apache/tvm#20907 · Filter by author raindrops-0199 opened on Nov 4, 2026

• [Bug][Relax] x[i] = v on a 2-D tensor fails in from_exported_program: "IndexPut requires the number of index tensors to match the data tensor dimensions"

  needs-triagetype: bug
  apache/tvm#20906 · Filter by author raindrops-0199 opened on Nov 4, 2026

• [Bug][Relax][PyTorch] x[:, i, j] returns the outer product of the indices after from_exported_program

  needs-triagetype: bug
  apache/tvm#20905 · Filter by author raindrops-0199 opened on Nov 4, 2026

• [Bug] [Relax] RewriteDataflowReshape breaks value semantics when combined with call_tir_inplace

  needs-triagetype: bug
  apache/tvm#20904 · Filter by author pinpinpoo opened on Nov 4, 2026

• [Bug] InferLayoutStack does not handle negative axis

  needs-triagetype: bug
  apache/tvm#20902 · Filter by author debugger-zhang opened on Nov 3, 2026

• [Bug] [Relax] BatchNorm inferred StructInfo disagrees with legalized output dtypes for FP16 inputs

  needs-triagetype: bug
  apache/tvm#20901 · Filter by author pinpinpoo opened on Nov 3, 2026

• [Bug] [LLVM] FP16 asin, acos, asinh and acosh fail code generation as unknown intrinsics

  needs-triagetype: bug
  apache/tvm#20900 · Filter by author pinpinpoo opened on Nov 3, 2026

• [Bug] Incorrect handling of select dimension in torch frontend

  needs-triagetype: bug
  apache/tvm#20899 · Filter by author debugger-zhang opened on Nov 3, 2026