fix bug of mindir parameter counter and check if all parameter has been inited in mindir

.jenkins/check/config/filter_pylint.txt

@@ -149,6 +149,7 @@
 "mindspore/tests/ut/python/optimizer/test_auto_grad.py"                                                 "broad-except"
 "mindspore/tests/st/fallback/control_flow/test_fallback_100_if_after_if.py"                             "unused-variable"
 "mindspore/tests/st/numpy_native/test_array_ops.py"                                                     "useless-super-delegation"
+"mindspore/tests/ut/python/mindir/test_mindir_export.py"                                                "no-else-return"
 
 #MindSpore Lite
 "mindspore/mindspore/ccsrc/plugin/device/cpu/kernel/nnacl/experimental/HPC-generator/generator.py"                                         "redefined-builtin"

mindspore/core/load_mindir/anf_model_parser.cc

@@ -629,6 +629,7 @@ bool MSANFModelParser::ImportParametersForGraph(const FuncGraphPtr &outputFuncGr
       return false;
     }
   }
+  outputFuncGraph->set_fv_param_count(importProto.parameter_size());
   return true;
 }
 

tests/ut/python/mindir/test_mindir_export.py

@@ -0,0 +1,54 @@
+# Copyright 2022 Huawei Technologies Co., Ltd
+#
+# 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.
+# ============================================================================
+import numpy as np
+from mindspore.nn import Cell, GraphCell
+
+from mindspore import Tensor, export, load, Parameter, dtype
+
+
+def test_export_control_flow():
+    """
+    Feature: Test MindIR Export model
+    Description: test mindir export when parameter is not use
+    Expectation: No exception.
+    """
+    class Net(Cell):
+        def __init__(self):
+            super(Net, self).__init__()
+            self.w = Parameter(Tensor([-2], dtype.float32), name="weight")
+            self.b = Parameter(Tensor([-5], dtype.float32), name="bias")
+
+        def construct(self, x, y):
+            if len(x.shape) == 1:
+                return y
+            while y >= x:
+                if self.b <= x:
+                    return y
+                elif self.w < x:
+                    return x
+                x += y
+
+            return x + y
+
+
+    x = np.array([3], np.float32)
+    y = np.array([0], np.float32)
+    net = Net()
+    export(net, Tensor(x), Tensor(y), file_name="ctrl", file_format='MINDIR')
+    graph = load('ctrl.mindir')
+    g_net = GraphCell(graph)
+    export_out = g_net(Tensor(x), Tensor(y))
+    correct_out = net(Tensor(x), Tensor(y))
+    assert np.allclose(export_out.asnumpy(), correct_out.asnumpy())

tests/ut/python/mindir/test_mindir_export_larger_than_2g.py

@@ -1,4 +1,4 @@
-# Copyright 2021 Huawei Technologies Co., Ltd
+# Copyright 2021-2022 Huawei Technologies Co., Ltd
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
@@ -200,3 +200,29 @@ def test_ms_mindir_enc_2g_0001():
     export(net, *inputs, file_name=os.path.join(mindir_dir, "AddNet.mindir"), file_format="MINDIR", enc_key=key)
     graph = load(os.path.join(mindir_dir, "AddNet_graph.mindir"), dec_key=key)
     assert graph is not None
+
+
+def test_mindir_export_remove_parameter():
+    """
+    Feature: MindIR Export model is exceed TOTAL_SAVE(1G but mocked as 0)
+    Description: MindIR Export model is exceed TOTAL_SAVE should be split save as model file and data file
+    Expectation: No exception.
+    """
+    ms.train.serialization.TOTAL_SAVE = 0
+
+    class Net(nn.Cell):
+        def __init__(self):
+            super(Net, self).__init__()
+            self.addn = ops.AddN()
+            self.y = Parameter(Tensor(np.array([2, 3, 3, 4]).astype(np.float32)), name="w")
+            self.z = Parameter(Tensor(np.array([2, 3, 3, 4])).astype(np.float32), name="z")
+
+        def construct(self, x):
+            return self.addn((x, self.y, self.z))
+
+    x = Tensor(np.array([2, 3, 3, 4]).astype(np.float32))
+    add_net = Net()
+    export(add_net, x, file_name="mindir_export_split", file_format="MINDIR")
+    shutil.rmtree("./mindir_export_split_variables/")
+    with pytest.raises(RuntimeError, match=" please check the correct of the file."):
+        load("mindir_export_split_graph.mindir")