tqchen commented on a change in pull request #4684: [Arith] add ShapeVar
representing non-neg valued variable in a tensor shape
URL: https://github.com/apache/incubator-tvm/pull/4684#discussion_r365607382
##########
File path: include/tvm/expr.h
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@@ -115,6 +115,43 @@ class Var : public PrimExpr {
using ContainerType = VarNode;
};
+class ShapeVar;
+/*!
+ * \brief A variable node represent a tensor shape size,
+ * whose value must be non-negative.
+ */
+class ShapeVarNode : public VarNode {
+ public:
+ static ShapeVar make(DataType dtype, std::string name_hint);
Review comment:
use constructor in ShapeVar, as per
https://github.com/apache/incubator-tvm/issues/4648
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