register seq_concat_fc_fuse pass. (#27479)

paddle/fluid/framework/ir/seq_concat_fc_fuse_pass.cc

@@ -17,6 +17,7 @@
 #include <string>
 #include <unordered_set>
 #include "paddle/fluid/framework/ir/graph_pattern_detector.h"
+#include "paddle/fluid/framework/op_version_registry.h"
 
 namespace paddle {
 namespace framework {
@@ -255,3 +256,15 @@ void SeqConcatFcFusePass::ApplyImpl(ir::Graph* graph) const {
 
 REGISTER_PASS(seq_concat_fc_fuse_pass,
               paddle::framework::ir::SeqConcatFcFusePass);
+REGISTER_PASS_CAPABILITY(seq_concat_fc_fuse_pass)
+    .AddCombination(
+        paddle::framework::compatible::OpVersionComparatorCombination()
+            .EQ("sequence_expand", 0)
+            .EQ("concat", 0)
+            .EQ("mul", 0)
+            .EQ("elementwise_add", 0)
+            .EQ("sigmoid", 0)
+            .EQ("tanh", 0)
+            .EQ("relu", 0)
+            .EQ("identity", 0)
+            .EQ("fusion_seqexpand_concat_fc", 0));

python/paddle/fluid/tests/unittests/ir/inference/test_seq_concat_fc_fuse_pass.py

@@ -0,0 +1,33 @@
+# Copyright (c) 2020 PaddlePaddle Authors. All Rights Reserved.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+from __future__ import print_function
+
+import unittest
+import numpy as np
+from inference_pass_test import InferencePassTest
+import paddle.fluid as fluid
+import paddle.fluid.core as core
+from paddle.fluid.core import AnalysisConfig
+from paddle.fluid.core import PassVersionChecker
+
+
+class SeqConcatFCFusePassTest(InferencePassTest):
+    def test_compatible(self):
+        self.assertTrue(
+            PassVersionChecker.IsCompatible('seq_concat_fc_fuse_pass'))
+
+
+if __name__ == "__main__":
+    unittest.main()