tqchen commented on a change in pull request #8114:
URL: https://github.com/apache/tvm/pull/8114#discussion_r637929879
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File path: src/arith/int_set.cc
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@@ -694,6 +772,18 @@ IntSet EvalSet(Range r, const std::unordered_map<const
VarNode*, IntSet>& dom_ma
return EvalSet(r, ConvertDomMap(dom_map));
}
+Array<IntSet> EvalSet(const Array<Range>& region, const Map<Var, IntSet>&
dom_map) {
+ Analyzer ana;
+ IntervalSetEvaluator m(&ana, dom_map);
+ Array<IntSet> result;
+ result.reserve(region.size());
+ for (const Range& r : region) {
+ PrimExpr sum = r->min + r->extent - 1;
Review comment:
This will allow constant fold of r->extent -1 and avoid the use of
analyzer simplifcation
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