Revert "fix test_sub_graph_23"

This reverts commit 930f061.
PaddlePaddle · Aug 4, 2024 · b38e004 · b38e004
1 parent 49bc25a
commit b38e004
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diff --git a/paddle/cinn/operator_fusion/graph_transformer/matcher.h b/paddle/cinn/operator_fusion/graph_transformer/matcher.h
@@ -151,23 +151,6 @@ struct HorizontalFusionMatcher {
   }
 };
 
-struct LEOneElementWiseDownstreamMatcher {
-  bool operator()(const PatternGraph& graph, const PatternNodePtr& node) {
-    size_t count = 0;
-    for (const auto& downsteram : node->downstream()) {
-      if (StmtPatternGraphMatcher<TrivialPattern>()(graph, downsteram)) {
-        auto ops = std::get<TrivialPattern>(downsteram->stmt_pattern()).ops();
-        bool is_elementwise =
-            std::all_of(ops.begin(), ops.end(), [](pir::Operation* op) {
-              return GetOpPatternKind(op) == hlir::framework::kElementWise;
-            });
-        count += is_elementwise;
-      }
-    }
-    return (count <= 1);
-  }
-};
-
 struct NonSinkNodeMatcher {
   bool operator()(const PatternGraph& graph, const PatternNodePtr& node) {
     return !node->downstream().empty();

diff --git a/paddle/cinn/operator_fusion/pattern_graph.cc b/paddle/cinn/operator_fusion/pattern_graph.cc
@@ -133,12 +133,6 @@ void PatternGraph::SinkTrivialPattern() {
                        DownstreamSmallerThan<2>,
                        NonSinkNodeMatcher>,
                    MergeTrivialPatternOperation>(this);
-
-  GraphTransformer<NodePattern,
-                   And<StmtPatternGraphMatcher<TrivialPattern>,
-                       NonSinkNodeMatcher,
-                       LEOneElementWiseDownstreamMatcher>,
-                   MergeTrivialPatternOperation>(this);
 }
 
 void PatternGraph::ReduceLiftReduceTree() {