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[Unity] Improve error message in tensor_to_shape struct inference #16473

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Merged
slyubomirsky merged 1 commit into from
Jan 26, 2024
Merged

[Unity] Improve error message in tensor_to_shape struct inference #16473

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4 changes: 3 additions & 1 deletion src/relax/op/op.cc
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Original file line number Diff line number Diff line change
Expand Up @@ -780,7 +780,9 @@ StructInfo ReturnTensorToShapeStructInfo(const Call& call, const BlockBuilder& c
const auto* tsinfo = GetStructInfoAs<TensorStructInfoNode>(call->args[0]);
ICHECK(tsinfo && tsinfo->shape.defined());
ShapeExpr shape_expr = Downcast<ShapeExpr>(tsinfo->shape.value());
ICHECK(shape_expr->values.size() == 1);
ICHECK(shape_expr->values.size() == 1) << "relax.tensor_to_shape expected argument to be 1-d, "
<< "but " << call << " has argument " << call->args[0]
<< " with struct info " << call->args[0]->struct_info_;
const IntImmNode* ndim = shape_expr->values[0].as<IntImmNode>();
ICHECK(ndim);
return ShapeStructInfo(ndim->value);
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