From 65c3159cf1abe8fb65172d5ec2c604434d70fb48 Mon Sep 17 00:00:00 2001
From: Megvii Engine Team <megengine@megvii.com>
Date: Tue, 23 Feb 2021 13:42:53 +0800
Subject: [PATCH] feat(lite): add version interface

GitOrigin-RevId: cd09b271a9a4227c677e84143e9a33cd17e81745
---
 src/opr/impl/search_policy/algo_chooser.cpp | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/opr/impl/search_policy/algo_chooser.cpp b/src/opr/impl/search_policy/algo_chooser.cpp
index 1985d8d0..ce8905d4 100644
--- a/src/opr/impl/search_policy/algo_chooser.cpp
+++ b/src/opr/impl/search_policy/algo_chooser.cpp
@@ -414,7 +414,9 @@ size_t AlgoChooser<Opr>::setup_algo(const FixedTensorLayouts& layouts,
     size_t workspace = ctx.get_workspace_size_bytes(policy);
 
     std::string ret;
-    ret.append(mgb_opr->dyn_typeinfo()->name);
+    if (mgb_opr->dyn_typeinfo()->name) {
+        ret.append(mgb_opr->dyn_typeinfo()->name);
+    }
     ret += format_fixlayouts<Opr>(layouts, arity_in, arity_out);
     Algorithm* palgo = megdnn_opr->get_algorithm_from_desc(policy.algo);
     mgb_assert(palgo, "Unknown algo description");