rename conv test

tests/onnx/test_auto_scan_conv.py → tests/onnx/test_auto_scan_conv2d.py

@@ -22,12 +22,10 @@ import numpy as np
 import unittest
 
 
-class TestConvConvert(OPConvertAutoScanTest):
+class TestConv2dConvert(OPConvertAutoScanTest):
     """
-    api: paddle.nn.Conv2d
-    OPset version: 9
-    1.OPset version需要根据op_mapper中定义的version来设置。
-    2.测试中所有OP对应升级到Opset version 15。
+    ONNX op: Conv
+    OPset version: 7, 9
     """
 
     def sample_convert_config(self, draw):

x2paddle/optimizer/optimizer.py

@@ -58,7 +58,7 @@ class GraphOptimizer(object):
                     before_len = len(graph.layers)
                     pass_.apply(graph)
                     after_len = len(graph.layers)
-                    if after_len <= before_len:
+                    if after_len < before_len:
                         show_pass_log = True
                     if before_len == after_len:
                         break