From 7731441dcba3fc38e863ecbd1b03ead6a22e8fc0 Mon Sep 17 00:00:00 2001
From: jiahy0825 <jiahongyu@baidu.com>
Date: Wed, 6 Mar 2024 08:15:45 +0000
Subject: [PATCH] add comments for SR

---
 paddle/cinn/api/op_topo_pattern.h | 1 +
 1 file changed, 1 insertion(+)

diff --git a/paddle/cinn/api/op_topo_pattern.h b/paddle/cinn/api/op_topo_pattern.h
index 47c7f2b225fec..8febb35a20e6e 100644
--- a/paddle/cinn/api/op_topo_pattern.h
+++ b/paddle/cinn/api/op_topo_pattern.h
@@ -16,6 +16,7 @@ struct ReductionPattern {};
 template <typename T>
 struct PartialShardablePattern {};
 
+// SR := [R | PS]
 template <typename T>
 using ShardableReductionsPattern = std::vector<std::variant<ReductionPattern<T>, PartialShardablePattern<T>>>;