apache/tvm

Open Machine Learning Compiler Framework

Stars: 13.7k
Forks: 4k
Open beginner issues: 0
Indexed issues: 168
Avg merge: 2d 1h
Merged PRs (30d): 112

Dominant language: Python
License: Apache-2.0
Last GitHub push: Sep 14, 2026
Latest indexed: Sep 14, 2026
Contributing guide: No contributing guide
Code of conduct: Code of conduct
Beginner labels: No beginner labels indexed

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167 open issues indexed

[Bug][Relax] Matmul rewrite passes drop explicit out_dtype and change float32 outputs to float16 Open

needs-triage type: bug

apache/tvm#20198 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
[Relax][VM] Re-running KillAfterLastUse on a default-lowered module crashes compiled VM codegen[Bug] Open

needs-triage type: bug

apache/tvm#20200 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
[Bug][Relax] CombineParallelMatmul fails valid branches with broadcast-compatible biases Open

needs-triage type: bug

apache/tvm#20205 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
[Bug][Relax] CPU default pipeline: fused PrimFunc keeps symbolic height/width unbound (MakePackedAPI ICHECK) Open

needs-triage type: bug

apache/tvm#20238 · 2 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
[Bug][Relax] FoldConstant crashes on shape_to_tensor with symbolic shapes (AssertionError) and folds it into a Constant that breaks reshape Open

needs-triage type: bug

apache/tvm#20260 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
[Bug][Relax] ONNX Slice with runtime negative starts gives wrong results (zeros) — dynamic_strided_slice mishandles negative begin Open

needs-triage type: bug

apache/tvm#20263 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
[Bug] Allocation/shape arithmetic wraps in storage planning and workspace lowering Open

needs-triage type: bug

apache/tvm#20269 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
[Bug][Relax][Distributed] DeviceMesh accepts invalid shape/device-id cardinality after 32-bit product narrowing Open

needs-triage type: bug

apache/tvm#20272 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
[Bug][CUDA] Static shared sub-byte allocation uses floor-sized storage Open

needs-triage type: bug

apache/tvm#20273 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
[Bug][CUDA] A tensor with a leading zero extent compiles, and the generated kernel faults with cudaErrorIllegalAddress at the first StreamSync Open

needs-triage type: bug

apache/tvm#20278 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
[Bug][CUDA][dlight] GPU Fallback calls sch.fuse on a zero loop extent and aborts with "Divide by zero" Open

needs-triage type: bug

apache/tvm#20279 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
Bug][Relax] Unchecked indices in gather/scatter ops: silent OOB reads and memory-corrupting OOB writes (reachable through the ONNX importer) Open

needs-triage type: bug

apache/tvm#20297 · 2 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
[Bug][Relax] split with out-of-range indices: type layer clamps but topi computes a negative extent ? bad_alloc / uint error / silent oversized (OOB-read) output depending on config Open

needs-triage type: bug

apache/tvm#20307 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 14, 2026
[Bug] MetaSchedule tuning exits successfully with zero candidates measured on Windows Open

needs-triage type: bug

apache/tvm#20314 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
[Bug][TIRx][FP8] DTypeConversion mis-encodes float8_e5m2 zero/subnormal values when converting to/from float32 Open

needs-triage type: bug

apache/tvm#20315 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
[Relax][Frontend][Torch] `_squeeze` does not validate `dim`: out-of-bounds tuple dims are silently converted to `squeeze(None)` via `from_fx` (native PyTorch raises `IndexError`) Open

apache/tvm#20321 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
[Bug][Relax] BundleModelParams output (tuple param with symbolic-shape fields) segfaults VMShapeLower Open

needs-triage type: bug

apache/tvm#20335 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026

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