apache/tvm

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Open Machine Learning Compiler Framework

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Forks: 4k
Open beginner issues: 0
Indexed issues: 168
Avg merge: 2d 19h
Merged PRs (30d): 111

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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168 open issues indexed

[Bug] Missing PackedFunc with Specific Transformation Sequence in Relax Module Open

needs-triage type: bug

apache/tvm#17357 · 2 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
[Bug] [CodeGen] InternalError: Check failed: (is_zero(op->min)) is false during CodeGen Open

needs-triage type: bug

apache/tvm#17386 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 14, 2026
[Bug] [TIR] Variable is not defined in the environment IndexError when compiling TIR that looks 'correct' Open

needs-triage type: bug

apache/tvm#17387 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
[Bug] InternalError: Register Index Out of Bounds After LambdaLift Transformation with Nested Function in Relax VM Execution Open

needs-triage type: bug

apache/tvm#17389 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
[Bug] Flaky Behavior in Relax VM Execution: "ValueError: negative dimensions are not allowed" and "Floating point exception (core dumped)" Open

needs-triage type: bug

apache/tvm#17390 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
[Bug] [Relax] [LambdaLift] Argument type mismatch: expected R.Tensor, given R.Object Open

needs-triage type: bug

apache/tvm#17406 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 14, 2026
[Bug] ThreadStorageSync Pass must be put after MergeSharedMemory Pass Open

needs-triage type: bug

apache/tvm#17439 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
[Bug] InternalError "Check failed: indices.size() == 1 (2 vs. 1): CodeGenLLVM requires all buffers to be flat 1-d buffers" Open

needs-triage type: bug

apache/tvm#17478 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
[Bug] Inconsistency Module Structure in Relax Transform and Build Failure with InlinePrivateFunctions() Open

needs-triage type: bug

apache/tvm#17479 · 2 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
[Bug] 'tvm.relax.op.nn' has no attribute 'attention_bias' Open

needs-triage type: bug

apache/tvm#17486 · 3 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
[Bug] TVMError: unknown intrinsic Op(tir.atan) during relax.build with custom atan TIR function Open

needs-triage type: bug

apache/tvm#17487 · 2 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
[Bug] InternalError: Check failed: (!block_stack_.empty()) is false in StaticPlanBlockMemory with Dataflow Open

needs-triage type: bug

apache/tvm#17488 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
[Bug] InternalError: Check failed: (it != slot_map_.end()) is false: Var mis not defined in the function but is referenced by m * n during VM Shape Lowering Open

needs-triage type: bug

apache/tvm#17493 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
[Bug] Inconsistent module structure and InternalError: Check failed: (!require_value_computed) is false: PrimExpr m is not computed Open

needs-triage type: bug

apache/tvm#17494 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
[Bug] Check failed: (::tvm::runtime::IsContiguous(tensor->dl_tensor)) is false: DLManagedTensor must be contiguous. Open

needs-triage type: bug

apache/tvm#17529 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
[Bug] [Relax] Build fails when applying `dlight.gpu.GeneralReduction` to `R.nn.group_norm` with dynamic shapes and `R.reshape` Open

needs-triage type: bug

apache/tvm#17531 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
[Bug] terminate called after throwing an instance of 'tvm::runtime::InternalError' Open

needs-triage type: bug

apache/tvm#17552 · 2 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
[Bug] v0.18.0 tir.UnrollLoop uses unbounded memory during compilation Open

needs-triage type: bug

apache/tvm#17561 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 14, 2026
[Bug] Unable to compile Apache TVM runtime for MIPS platform Open

needs-triage type: bug

apache/tvm#17573 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
[Bug][CodeGen] V 0.18.0 compilation after tir.Simplify causes Segmentation Faults Open

needs-triage type: bug

apache/tvm#17589 · 2 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
[Bug][CodeGen] V 0.18.0 compilation after tir.InjectSoftwarePipeline causes Segmentation Fault Open

needs-triage type: bug

apache/tvm#17590 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
[Bug] Build failed with `undefined references to 'std::__throw_bad_array_new_length()' follow` Open

needs-triage type: bug

apache/tvm#17591 · 3 comments · 1 reaction · 0 assignees · Indexed Sep 14, 2026
[Bug] InternalError: Check failed: (!expr->struct_info_.defined()) is false: To ensure idempotency, the expression passed to UpdateStructInfo must not have any prior StructInfo. However, expression # from tvm.script import tir as T @T.prim_func(private=True) Open

needs-triage type: bug

apache/tvm#17647 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 14, 2026
[ansor] Does it reasonable to use the axis multiple times ? Open

needs-triage type: bug

apache/tvm#17729 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
[Bug] TVM cannot build the model correctly: InternalError: Check failed: value <= support::kMaxFloat16 Open

needs-triage type: bug

apache/tvm#17744 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
[Bug] [ONNX][FRONTEND] - Loop and NonMaximalSupression operators missing Open

needs-triage type: bug

apache/tvm#17767 · 1 comment · 1 reaction · 0 assignees · Indexed Sep 14, 2026
[Bug] LegalizeOps failed: InternalError: Check failed: (strides[i] < 0 ? (end_i <= begin_i) : (begin_i <= end_i)) is false Open

needs-triage type: bug

apache/tvm#17768 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
[Bug][FRONTEND][ONNX] Error converting operator Expand: TVMError: broadcast_to expects the input tensor shape is broadcastable to the target shape. Open

needs-triage type: bug

apache/tvm#17769 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 14, 2026
[Bug] [CUDA] not compilable with CUDA 11.4 due to missing symbols Open

needs-triage type: bug

apache/tvm#17771 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 14, 2026
[Bug] The quick start example fails because tvm.compile is missing Open

needs-triage type: bug

apache/tvm#17777 · 2 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
[Bug] TVM MIPS32 .so Model Load Failure – ONNX Model Converted to MIPS32 Fails to Load with TVM Runtime Open

needs-triage type: bug

apache/tvm#17805 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
[Bug] TVM produces wrong result with the "default" optimization pipeline Open

needs-triage type: bug

apache/tvm#17835 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
[Bug] [CUDA] TVM failes to compile onnx model with cuda 11.8: InternalError: Check failed: (entry->context_stack.top().same_as(*this)) is false: Open

needs-triage type: bug

apache/tvm#17854 · 2 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
[Bug] TVM failes to compile onnx model: TVMError: CodeGenVM cannot handle this intrinsic now: Op(relax.concat) Open

needs-triage type: bug

apache/tvm#17867 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 14, 2026
[Bug][TIR] Incorrect transform for the MakePackedAPI pass Open

needs-triage type: bug

apache/tvm#17870 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
File not found Open

needs-triage type: bug

apache/tvm#17872 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
[Bug] TVM crashes with default relax pipeline when opt_level=1: InternalError: Check failed: (slot->value_computed) is false Open

needs-triage type: bug

apache/tvm#17876 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
[Bug] [Relax VM] All of Arguments of SetInput will be Convert to The 1st Device Open

needs-triage type: bug

apache/tvm#17884 · 3 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
[Bug] Unsupported tensor type of Reshape op's shape param? Open

needs-triage type: bug

apache/tvm#17892 · 1 comment · 0 reactions · 1 assignee · Indexed Sep 14, 2026
[Tracking Issue] Support cutlass 3.9.0 to support Blackwell Open

needs-triage type:rfc-tracking

apache/tvm#17897 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
[Bug] Did you forget to bind? Open

needs-triage type: bug

apache/tvm#17899 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 14, 2026
[Bug] How to migrate from te.create_schedule and auto_scheduler to TVM v0.20’ Open

needs-triage type: bug

apache/tvm#17914 · 2 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
[Bug] InternalError: Check failed: (ret_ex.dtype() == var.dtype()) is false Open

needs-triage type: bug

apache/tvm#17937 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
[Bug] tensordot produce inconsistency inference results when execuing twice under the same inputs Open

needs-triage type: bug

apache/tvm#17949 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
[Bug] [TOPI]te_create_prime cannot generate valid tir for the topk with ret_type='both' Open

needs-triage type: bug

apache/tvm#17956 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 14, 2026
[Bug] Unsupported Function Type 'frac.default' in ExportedProgram and fx_graph Translator Open

needs-triage type: bug

apache/tvm#17959 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 14, 2026
[Bug] LegalizeOps fails on valid onnx model: AssertionError: emit_te now only supports Tensor that has ShapeExpr shape Open

needs-triage type: bug

apache/tvm#17964 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 14, 2026
[Bug] inconsistent results for the CPU and CUDA targets. Open

needs-triage type: bug

apache/tvm#17965 · 3 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
How does relax generate the C code for the transformer? Open

needs-triage type:ci

apache/tvm#17982 · 0 comments · 0 reactions · 0 assignees · Indexed Sep 14, 2026
[Bug] Output mismatch with ONNXRuntime for valid model using GELU + Interpolate + InstanceNorm2d Open

needs-triage type: bug

apache/tvm#17987 · 1 comment · 0 reactions · 0 assignees · Indexed Sep 14, 2026

apache/tvm

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