add Onnx test file

test/onnx/gen_onnx.py

@@ -23,7 +23,7 @@
 #####################################################################################
 # This script generates onnx files for MIGraphX onnx operator tests.
 # To generate an individual onnx file, you can use the following
-# command: python -c "import gen_onnx; gen_onnx.{test_name}_test()"
+# command: python3 -c "import gen_onnx; gen_onnx.{test_name}_test()"
 import numpy as np
 import onnx
 from onnx import helper
@@ -44,7 +44,6 @@ def onnx_test(op_test):
                                           op_info[1], op_info[2])
         model_def = helper.make_model(graph_def,
                                       producer_name=op_test.__name__)
-        print('hello', op_test.__name__)
         onnx.save(model_def, '{}.onnx'.format(op_test.__name__))
 
     return run_test
@@ -4452,6 +4451,7 @@ def reducel1_test():
 
     return ([node], [x], [y])
 
+@onnx_test
 def reducel1_dyn_test():
     x = helper.make_tensor_value_info('x', TensorProto.FLOAT, [None])
     y = helper.make_tensor_value_info('y', TensorProto.FLOAT, [None])