Support pass args or|and kwargs for OP CreateInstance.

mindspore/_extends/parse/parser.py

@@ -278,16 +278,42 @@ def _is_dataclass_instance(obj):
     return is_dataclass(obj) and not isinstance(obj, type)
 
 
-def create_obj_instance(cls_type, args_tuple=None):
+def _convert_tuple_to_args_kwargs(params):
+    args = tuple()
+    kwargs = dict()
+    for param in params:
+        if isinstance(param, dict):
+            kwargs.update(param)
+        else:
+            args += (param,)
+    return (args, kwargs)
+
+
+def create_obj_instance(cls_type, params=None):
     """Create python instance."""
+    if not isinstance(cls_type, type):
+        logger.warning(f"create_obj_instance(), cls_type is not a type, cls_type: {cls_type}")
+        return None
+
+    # Check the type, now only support nn.Cell and Primitive.
     obj = None
-    if isinstance(cls_type, type):
-        # check the type, now only support nn.Cell and Primitive
-        if issubclass(cls_type, (nn.Cell, ops.Primitive)):
-            if args_tuple is not None:
-                obj = cls_type(*args_tuple)
-            else:
-                obj = cls_type()
+    if issubclass(cls_type, (nn.Cell, ops.Primitive)):
+        # Check arguments, only support *args or **kwargs.
+        if params is None:
+            obj = cls_type()
+        elif isinstance(params, tuple):
+            args, kwargs = _convert_tuple_to_args_kwargs(params)
+            logger.debug(f"create_obj_instance(), args: {args}, kwargs: {kwargs}")
+            if args and kwargs:
+                obj = cls_type(*args, **kwargs)
+            elif args:
+                obj = cls_type(*args)
+            elif kwargs:
+                obj = cls_type(**kwargs)
+        # If invalid parameters.
+        if obj is None:
+            raise ValueError(f"When call 'create_instance', the parameter should be *args or **kwargs, "
+                             f"but got {params.__class__.__name__}, params: {params}")
     return obj
 
 

mindspore/ccsrc/pipeline/jit/parse/data_converter.cc

@@ -481,7 +481,7 @@ std::vector<DataConverterPtr> GetDataConverters() {
 }  // namespace
 
 bool ConvertData(const py::object &obj, ValuePtr *const data, bool use_signature, const TypePtr &dtype) {
-  // check parameter valid
+  // Check parameter valid
   if (data == nullptr) {
     MS_LOG(ERROR) << "Data is null pointer";
     return false;
@@ -503,7 +503,7 @@ bool ConvertData(const py::object &obj, ValuePtr *const data, bool use_signature
   return converted != nullptr;
 }
 
-// convert data to graph
+// Convert data to graph
 FuncGraphPtr ConvertToFuncGraph(const py::object &obj, const std::string &python_mod_get_parse_method) {
   std::vector<std::string> results = data_converter::GetObjKey(obj);
   std::string obj_id = results[0] + python_mod_get_parse_method;
@@ -565,7 +565,7 @@ std::vector<std::string> GetObjKey(const py::object &obj) {
   return {py::cast<std::string>(obj_tuple[0]), py::cast<std::string>(obj_tuple[1])};
 }
 
-// get obj detail type
+// Get obj detail type
 ResolveTypeDef GetObjType(const py::object &obj) {
   py::module mod = python_adapter::GetPyModule(PYTHON_MOD_PARSE_MODULE);
   auto obj_type =
@@ -573,7 +573,7 @@ ResolveTypeDef GetObjType(const py::object &obj) {
   return obj_type;
 }
 
-// get class instance detail type
+// Get class instance detail type.
 ClassInstanceTypeDef GetClassInstanceType(const py::object &obj) {
   py::module mod = python_adapter::GetPyModule(PYTHON_MOD_PARSE_MODULE);
   auto class_type =
@@ -581,26 +581,27 @@ ClassInstanceTypeDef GetClassInstanceType(const py::object &obj) {
   return class_type;
 }
 
-// check the object is Cell Instance
+// Check the object is Cell Instance.
 bool IsCellInstance(const py::object &obj) {
   auto class_type = GetClassInstanceType(obj);
   bool isCell = (class_type == CLASS_INSTANCE_TYPE_CELL);
   return isCell;
 }
 
-// create the python class instance
-py::object CreatePythonObject(const py::object &type, const py::tuple &params) {
+// Create the python class instance.
+py::object CreatePythonObject(const py::object &type, const py::tuple &args_kwargs) {
   py::module mod = python_adapter::GetPyModule(PYTHON_MOD_PARSE_MODULE);
-  return params.empty() ? python_adapter::CallPyModFn(mod, PYTHON_MOD_CREATE_OBJ_INSTANCE, type)
-                        : python_adapter::CallPyModFn(mod, PYTHON_MOD_CREATE_OBJ_INSTANCE, type, params);
+  // `args_kwargs` maybe a tuple(*args), tuple(**kwargs), or tuple(*args, **kwargs).
+  return args_kwargs.empty() ? python_adapter::CallPyModFn(mod, PYTHON_MOD_CREATE_OBJ_INSTANCE, type)
+                             : python_adapter::CallPyModFn(mod, PYTHON_MOD_CREATE_OBJ_INSTANCE, type, args_kwargs);
 }
 
-// Generate an appropriate name and set to graph debuginfo
-// character <> can not used in the dot file, so change to another symbol
+// Generate an appropriate name and set to graph debuginfo,
+// character <> can not used in the dot file, so change to another symbol.
 void MakeProperNameToFuncGraph(const FuncGraphPtr &func_graph, std::string name) {
   MS_EXCEPTION_IF_NULL(func_graph);
   MS_EXCEPTION_IF_NULL(func_graph->debug_info());
-  // set detail name info of function
+  // Set detail name info of function
   std::ostringstream oss;
   for (size_t i = 0; i < name.size(); i++) {
     if (name[i] == '<') {
@@ -629,7 +630,7 @@ void ClearObjectCache() {
 
 static std::unordered_map<std::string, ClassPtr> g_dataClassToClass = {};
 
-// parse dataclass to mindspore Class type
+// Parse dataclass to mindspore Class type
 ClassPtr ParseDataClass(const py::object &cls_obj) {
   std::string cls_name = py::cast<std::string>(python_adapter::GetPyObjAttr(cls_obj, "__name__"));
   std::string cls_module = py::cast<std::string>(python_adapter::GetPyObjAttr(cls_obj, "__module__"));

mindspore/ccsrc/pipeline/jit/parse/data_converter.h

@@ -44,7 +44,7 @@ ResolveTypeDef GetObjType(const py::object &obj);
 ClassInstanceTypeDef GetClassInstanceType(const py::object &obj);
 
 bool IsCellInstance(const py::object &obj);
-py::object CreatePythonObject(const py::object &type, const py::tuple &params);
+py::object CreatePythonObject(const py::object &type, const py::tuple &args_kwargs);
 void MakeProperNameToFuncGraph(const FuncGraphPtr &func_graph, std::string name);
 ValuePtr PyDataToValue(const py::object &obj);
 void ClearObjectCache();

mindspore/ccsrc/pipeline/jit/static_analysis/prim.cc

@@ -1107,7 +1107,7 @@ class CreateInstanceEvaluator : public TransitionPrimEvaluator {
       MS_LOG(EXCEPTION) << "'args_spec_list' should not be empty";
     }
 
-    // get the type parameter
+    // Get the type parameter.
     MS_EXCEPTION_IF_NULL(args_spec_list[0]);
     TypePtr type = args_spec_list[0]->GetTypeTrack();
     if (type->type_id() != kMetaTypeTypeType) {
@@ -1131,17 +1131,17 @@ class CreateInstanceEvaluator : public TransitionPrimEvaluator {
     auto class_type = type_obj->obj();
     MS_LOG(DEBUG) << "Get class type is " << type_obj->ToString() << ".";
 
-    // get the create instance obj's parameters
-    pybind11::tuple params = GetParameters(args_spec_list);
+    // Get the create instance obj's parameters, `params` may contain tuple(args, kwargs).
+    py::tuple params = GetParameters(args_spec_list);
 
-    // create class instance
+    // Create class instance.
     auto obj = parse::data_converter::CreatePythonObject(class_type, params);
     if (py::isinstance<py::none>(obj)) {
       MS_LOG(EXCEPTION) << "Create python object" << py::str(class_type)
                         << " failed, only support create Cell or Primitive object.";
     }
 
-    // process the object
+    // Process the object.
     ValuePtr converted_ret = nullptr;
     bool converted = parse::ConvertData(obj, &converted_ret, true);
     if (!converted) {

mindspore/ccsrc/utils/convert_utils_py.cc

@@ -167,6 +167,14 @@ py::object ValuePtrToPyData(const ValuePtr &value) {
   } else if (value->isa<AnyValue>() || value->isa<None>() || value->isa<Monad>() || value->isa<FuncGraph>()) {
     // FuncGraph is not used in the backend, return None
     ret = py::none();
+  } else if (value->isa<KeywordArg>()) {
+    auto abs_keyword_arg = value->ToAbstract()->cast<abstract::AbstractKeywordArgPtr>();
+    auto key = abs_keyword_arg->get_key();
+    auto val = abs_keyword_arg->get_arg()->BuildValue();
+    auto py_value = ValuePtrToPyData(val);
+    auto kwargs = py::kwargs();
+    kwargs[key.c_str()] = py_value;
+    ret = kwargs;
   } else {
     MS_LOG(EXCEPTION) << "Unsupported convert value: " << value->ToString() << " to a PyData.";
   }

tests/ut/python/pipeline/parse/test_create_obj.py

@@ -27,7 +27,7 @@ import numpy as np
 import mindspore.nn as nn
 from mindspore import context
 from mindspore.common.api import ms_function
-from mindspore.common.tensor import Tensor
+from mindspore.common import Tensor, Parameter
 from mindspore.ops import operations as P
 from ...ut_filter import non_graph_engine
 
@@ -48,7 +48,7 @@ class Net(nn.Cell):
         return x
 
 
-# Test: creat CELL OR Primitive instance on construct
+# Test: Create Cell OR Primitive instance on construct
 @non_graph_engine
 def test_create_cell_object_on_construct():
     """ test_create_cell_object_on_construct """
@@ -65,7 +65,7 @@ def test_create_cell_object_on_construct():
     log.debug("finished test_create_object_on_construct")
 
 
-# Test: creat CELL OR Primitive instance on construct
+# Test: Create Cell OR Primitive instance on construct
 class Net1(nn.Cell):
     """ Net1 definition """
 
@@ -92,7 +92,7 @@ def test_create_primitive_object_on_construct():
     log.debug("finished test_create_object_on_construct")
 
 
-# Test: creat CELL OR Primitive instance on construct use many parameter
+# Test: Create Cell OR Primitive instance on construct use many parameter
 class NetM(nn.Cell):
     """ NetM definition """
 
@@ -120,7 +120,7 @@ class NetC(nn.Cell):
         return x
 
 
-# Test: creat CELL OR Primitive instance on construct
+# Test: Create Cell OR Primitive instance on construct
 @non_graph_engine
 def test_create_cell_object_on_construct_use_many_parameter():
     """ test_create_cell_object_on_construct_use_many_parameter """
@@ -135,3 +135,60 @@ def test_create_cell_object_on_construct_use_many_parameter():
     print(np1)
     print(out_me1)
     log.debug("finished test_create_object_on_construct")
+
+
+class NetD(nn.Cell):
+    """ NetD definition """
+
+    def __init__(self):
+        super(NetD, self).__init__()
+
+    def construct(self, x, y):
+        concat = P.Concat(axis=1)
+        return concat((x, y))
+
+
+# Test: Create Cell OR Primitive instance on construct
+@non_graph_engine
+def test_create_primitive_object_on_construct_use_kwargs():
+    """ test_create_primitive_object_on_construct_use_kwargs """
+    log.debug("begin test_create_primitive_object_on_construct_use_kwargs")
+    context.set_context(mode=context.GRAPH_MODE)
+    x = Tensor(np.array([[0, 1], [2, 1]]).astype(np.float32))
+    y = Tensor(np.array([[0, 1], [2, 1]]).astype(np.float32))
+    net = NetD()
+    net(x, y)
+    log.debug("finished test_create_primitive_object_on_construct_use_kwargs")
+
+
+class NetE(nn.Cell):
+    """ NetE definition """
+
+    def __init__(self):
+        super(NetE, self).__init__()
+        self.w = Parameter(Tensor(np.ones([16, 16, 3, 3]).astype(np.float32)), name='w')
+
+    def construct(self, x):
+        out_channel = 16
+        kernel_size = 3
+        conv2d = P.Conv2D(out_channel,
+                          kernel_size,
+                          1,
+                          pad_mode='valid',
+                          pad=0,
+                          stride=1,
+                          dilation=1,
+                          group=1)
+        return conv2d(x, self.w)
+
+
+# Test: Create Cell OR Primitive instance on construct
+@non_graph_engine
+def test_create_primitive_object_on_construct_use_args_and_kwargs():
+    """ test_create_primitive_object_on_construct_use_args_and_kwargs """
+    log.debug("begin test_create_primitive_object_on_construct_use_args_and_kwargs")
+    context.set_context(mode=context.GRAPH_MODE)
+    inputs = Tensor(np.ones([1, 16, 16, 16]).astype(np.float32))
+    net = NetE()
+    net(inputs)
+    log.debug("finished test_create_primitive_object_on_construct_use_args_and_kwargs")