Skip to content
New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

[Relax][Transform] Add SelectNode handling in SymbolicMatcher #17368

Merged
merged 1 commit into from
Sep 15, 2024
Merged
Changes from all commits
Commits
File filter

Filter by extension

Filter by extension

Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
10 changes: 10 additions & 0 deletions src/relax/transform/fuse_tir.cc
Original file line number Diff line number Diff line change
Expand Up @@ -139,6 +139,16 @@ class SymbolicMatcher : ExprFunctor<void(const PrimExpr& n, const PrimExpr& othe
}
}

void VisitExpr_(const SelectNode* op, const PrimExpr& other) {
const auto* rhs = other.as<SelectNode>();
if (rhs) {
VisitExpr(op->true_value, rhs->true_value);
VisitExpr(op->false_value, rhs->false_value);
} else {
must_prove_ = must_prove_ && (GetRef<PrimExpr>(op) == other);
}
}

arith::Analyzer* analyzer_;
Map<tir::Var, PrimExpr>* var_remap_;
PrimExpr must_prove_ = Bool(true);
Expand Down
Loading