add order function in group params

mindspore/nn/optim/adam.py

@@ -144,10 +144,12 @@ class Adam(Optimizer):
         value of weight_decay > 0. When not separating parameter groups, the `weight_decay` in the API will be
         applied on the parameters if `weight_decay` > 0 and the 'beta' and 'gamma' are not in the name of parameters.
 
+        To improve parameter groups performance, the customized order of parameters can be supported.
+
     Args:
         params (Union[list[Parameter], list[dict]]): When the `params` is a list of `Parameter` which will be updated,
             the element in `params` should be class `Parameter`. When the `params` is a list of `dict`, the "params",
-            "lr" and "weight_decay" are the keys can be parsed.
+            "lr", "weight_decay" and "order_params" are the keys can be parsed.
 
             - params: Required. The value should be a list of `Parameter`.
 
@@ -157,6 +159,11 @@ class Adam(Optimizer):
             - weight_decay: Optional. If "weight_decay" in the keys, the value of corresponding weight decay
               will be used. If not, the `weight_decay` in the API will be used.
 
+            - order_params: Optional. If "order_params" in the keys, the value should be the order of parameters and
+              the order will be followed in optimizer. There are no other keys in the `dict` and the parameters which
+              in the value of 'order_params' but not in any group will use default learning rate and default weight
+              decay.
+
         learning_rate (Union[float, Tensor, Iterable]): A value for the learning rate. When the learning_rate is
                                                         Iterable or a Tensor and the dims of the Tensor is 1,
                                                         use dynamic learning rate, then the i-th step will
@@ -193,13 +200,16 @@ class Adam(Optimizer):
         >>>
         >>> #2) Use parameter groups and set different values
         >>> conv_params = list(filter(lambda x: 'conv' in x.name, net.trainable_params()))
-        >>> no_conv_params = list(filter(lambda x: 'conv' not in x.name, net.trainable_params()))
-        >>> group_params = [{'params': conv_params, 'weight_decay': 0.01, 'lr': 0.01},
-        >>>                 {'params': no_conv_params}]
+        >>> bias_params = list(filter(lambda x: 'bias' in x.name, net.trainable_params()))
+        >>> group_params = [{'params': conv_params, 'weight_decay': 0.01},
+        >>>                 {'params': bias_params, 'lr': 0.01},
+        >>>                 {'order_params': net.trainable_params()}]
         >>> opt = nn.Adam(group_params, learning_rate=0.1, weight_decay=0.0)
-        >>> # the conv_params's parameters will use a learning rate of 0.01 and a weight decay of 0.01
-        >>> # the no_cov_params's parameters don't set learning and weight decay. So they will use a
-        >>> # learning rate of 0.1 and a weight decay of 0.0.
+        >>> # The conv_params's parameters will use a learning rate of default value 0.1 and a weight decay of 0.01.
+        >>> # The bias_params's parameters will use a learning rate of 0.01 and a weight decay of default value 0.0.
+        >>> # The final parameters order in which the optimizer will be followed is the value of 'order_params'.
+        >>> # The parameters which in the value of 'order_params' but not in any group will use a learning rate
+        >>> # of default value 0.1 and a weight decay of default value 0.0.
         >>>
         >>> loss = nn.SoftmaxCrossEntropyWithLogits()
         >>> model = Model(net, loss_fn=loss, optimizer=optim)

mindspore/nn/optim/momentum.py

@@ -45,10 +45,12 @@ class Momentum(Optimizer):
         value of weight_decay > 0. When not separating parameter groups, the `weight_decay` in the API will be
         applied on the parameters if `weight_decay` > 0 and the 'beta' and 'gamma' are not in the name of parameters.
 
+        To improve parameter groups performance, the customized order of parameters can be supported.
+
     Args:
         params (Union[list[Parameter], list[dict]]): When the `params` is a list of `Parameter` which will be updated,
             the element in `params` should be class `Parameter`. When the `params` is a list of `dict`, the "params",
-            "lr" and "weight_decay" are the keys can be parsed.
+            "lr", "weight_decay" and "order_params" are the keys can be parsed.
 
             - params: Required. The value should be a list of `Parameter`.
 
@@ -58,6 +60,11 @@ class Momentum(Optimizer):
             - weight_decay: Optional. If "weight_decay" in the keys, the value of corresponding weight decay
               will be used. If not, the `weight_decay` in the API will be used.
 
+            - order_params: Optional. If "order_params" in the keys, the value should be the order of parameters and
+              the order will be followed in optimizer. There are no other keys in the `dict` and the parameters which
+              in the value of 'order_params' but not in any group will use default learning rate and default weight
+              decay.
+
         learning_rate (Union[float, Tensor, Iterable]): A value for the learning rate. When the learning_rate is
                                                         Iterable or a Tensor and the dims of the Tensor is 1,
                                                         use dynamic learning rate, then the i-th step will
@@ -86,13 +93,16 @@ class Momentum(Optimizer):
         >>>
         >>> #2) Use parameter groups and set different values
         >>> conv_params = list(filter(lambda x: 'conv' in x.name, net.trainable_params()))
-        >>> no_conv_params = list(filter(lambda x: 'conv' not in x.name, net.trainable_params()))
-        >>> group_params = [{'params': conv_params, 'weight_decay': 0.01, 'lr': 0.01},
-        >>>                 {'params': no_conv_params}]
+        >>> bias_params = list(filter(lambda x: 'bias' in x.name, net.trainable_params()))
+        >>> group_params = [{'params': conv_params, 'weight_decay': 0.01},
+        >>>                 {'params': bias_params, 'lr': 0.01},
+        >>>                 {'order_params': net.trainable_params()}]
         >>> opt = nn.Momentum(group_params, learning_rate=0.1, momentum=0.9, weight_decay=0.0)
-        >>> # the conv_params's parameters will use a learning rate of 0.01 and a weight decay of 0.01
-        >>> # the no_cov_params's parameters don't set learning and weight decay. So they will use a
-        >>> # learning rate of 0.1 and a weight decay of 0.0.
+        >>> # The conv_params's parameters will use a learning rate of default value 0.1 and a weight decay of 0.01.
+        >>> # The bias_params's parameters will use a learning rate of 0.01 and a weight decay of default value 0.0.
+        >>> # The final parameters order in which the optimizer will be followed is the value of 'order_params'.
+        >>> # The parameters which in the value of 'order_params' but not in any group will use a learning rate
+        >>> # of default value 0.1 and a weight decay of default value 0.0.
         >>>
         >>> loss = nn.SoftmaxCrossEntropyWithLogits()
         >>> model = Model(net, loss_fn=loss, optimizer=optim, metrics=None)

mindspore/nn/optim/optimizer.py

@@ -48,6 +48,8 @@ class Optimizer(Cell):
         value of weight_decay > 0. When not separating parameter groups, the `weight_decay` in the API will be
         applied on the parameters if `weight_decay` > 0 and the 'beta' and 'gamma' are not in the name of parameters.
 
+        To improve parameter groups performance, the customized order of parameters can be supported.
+
     Args:
         learning_rate (Union[float, Tensor, Iterable]): A value for the learning rate. When the learning_rate is
                                                         Iterable or a Tensor and the dims of the Tensor is 1,
@@ -60,7 +62,7 @@ class Optimizer(Cell):
                                                         converted to float.
         parameters (Union[list[Parameter], list[dict]]): When the `parameters` is a list of `Parameter` which will be
             updated, the element in `parameters` should be class `Parameter`. When the `parameters` is a list of `dict`,
-            the "params", "lr" and "weight_decay" are the keys can be parsed.
+            the "params", "lr", "weight_decay" and "order_params" are the keys can be parsed.
 
             - params: Required. The value should be a list of `Parameter`.
 
@@ -70,6 +72,11 @@ class Optimizer(Cell):
             - weight_decay: Optional. If "weight_decay" in the keys, the value of corresponding weight decay
               will be used. If not, the `weight_decay` in the API will be used.
 
+            - order_params: Optional. If "order_params" in the keys, the value should be the order of parameters and
+              the order will be followed in optimizer. There are no other keys in the `dict` and the parameters which
+              in the value of 'order_params' but not in any group will use default learning rate and default weight
+              decay.
+
         weight_decay (float): A floating point value for the weight decay. It should be equal to or greater than 0.
             If the type of `weight_decay` input is int, it will be converted to float. Default: 0.0.
         loss_scale (float): A floating point value for the loss scale. It should be greater than 0. If the
@@ -103,6 +110,7 @@ class Optimizer(Cell):
 
         self.is_group = False
         self.is_group_lr = False
+        self.is_group_params_ordered = False
         self.loss_scale = loss_scale
         if isinstance(learning_rate, int):
             learning_rate = float(learning_rate)
@@ -210,9 +218,8 @@ class Optimizer(Cell):
             raise TypeError("Learning rate should be float, Tensor or Iterable.")
         return lr
 
-    def _init_group_params(self, parameters, learning_rate, weight_decay):
-        """Init learning rate or weight decay in group params."""
-        origin_dynamic_lr = self.dynamic_lr
+    def _parse_group_params(self, parameters, learning_rate):
+        """Parse group params."""
         if self.dynamic_lr:
             dynamic_lr_length = learning_rate.size()
         else:
@@ -220,6 +227,15 @@ class Optimizer(Cell):
 
         for group_param in parameters:
             lr_length = dynamic_lr_length
+            if 'order_params' in group_param.keys():
+                if len(group_param.keys()) > 1:
+                    raise ValueError("The order params dict in group parameters should "
+                                     "only include the 'order_params' key.")
+                if not isinstance(group_param['order_params'], Iterable):
+                    raise TypeError("The value of 'order_params' should be an Iterable type.")
+                self.is_group_params_ordered = True
+                continue
+
             if 'lr' in group_param.keys():
                 self.is_group_lr = True
                 self._get_single_lr(group_param['lr'])
@@ -229,10 +245,20 @@ class Optimizer(Cell):
                 elif isinstance(group_param['lr'], Tensor):
                     lr_length = group_param['lr'].size()
                     self.dynamic_lr = True
+
             if dynamic_lr_length not in (lr_length, 0):
                 raise ValueError("The dynamic learning rate in group should be the same size.")
+
+            if not group_param['params']:
+                raise ValueError("Optimizer got an empty group parameter list.")
+
             dynamic_lr_length = lr_length
+        self.dynamic_lr_length = dynamic_lr_length
 
+    def _init_group_params(self, parameters, learning_rate, weight_decay):
+        """Init learning rate or weight decay in group params."""
+        origin_dynamic_lr = self.dynamic_lr
+        self._parse_group_params(parameters, learning_rate)
         if self.dynamic_lr and not origin_dynamic_lr:
             self.gather = P.GatherV2()
             self.assignadd = P.AssignAdd()
@@ -240,20 +266,20 @@ class Optimizer(Cell):
 
         params_store = []
         for group_param in parameters:
-            if not group_param['params']:
-                raise ValueError("Optimizer got an empty parameter list.")
+            if 'order_params' in group_param.keys():
+                ordered_parameters = group_param['order_params']
+                continue
 
             self.group_params += group_param['params']
             if 'lr' in group_param.keys():
                 params_dynamic_lr = isinstance(group_param['lr'], (Iterable, Tensor))
-
                 if self.dynamic_lr and not params_dynamic_lr:
-                    lr = Tensor(np.array([group_param['lr']] * dynamic_lr_length).astype(np.float32))
+                    lr = Tensor(np.array([group_param['lr']] * self.dynamic_lr_length).astype(np.float32))
                 else:
                     lr = self._get_single_lr(group_param['lr'])
             else:
                 if self.dynamic_lr and not origin_dynamic_lr:
-                    lr = Tensor(np.array([self.scalar_lr] * dynamic_lr_length).astype(np.float32))
+                    lr = Tensor(np.array([self.scalar_lr] * self.dynamic_lr_length).astype(np.float32))
                 else:
                     lr = learning_rate
 
@@ -273,10 +299,33 @@ class Optimizer(Cell):
                 validator.check_value_type("parameter", param, [Parameter], self.cls_name)
                 if param.name in params_store:
                     raise RuntimeError(f"The {param.name} parameter has appeared in parameter groups.")
+
                 params_store.append(param.name)
                 self.group_lr.append(Parameter(lr, name="lr_" + param.name))
                 self.group_weight_decay.append(weight_decay_)
 
+        if self.is_group_params_ordered:
+            self._order_and_adjust_group_params(ordered_parameters, learning_rate, weight_decay)
+
+    def _order_and_adjust_group_params(self, ordered_parameters, learning_rate, weight_decay):
+        """
+        Order group parameter, learning rate and weight decay in group params. And assign the parameters
+        which in the value of 'order_params' but not in any group to default value.
+        """
+        params_length = len(ordered_parameters)
+        ordered_learning_rate = [Parameter(learning_rate, name="lr_" + param.name) for param in ordered_parameters]
+        ordered_weight_decay = [weight_decay * self.loss_scale] * params_length
+        params_name = [param.name for param in ordered_parameters]
+
+        for param, lr, wd in zip(self.group_params, self.group_lr, self.group_weight_decay):
+            index = params_name.index(param.name)
+            ordered_learning_rate[index] = lr
+            ordered_weight_decay[index] = wd
+
+        self.group_params = list(ordered_parameters)
+        self.group_lr = ordered_learning_rate
+        self.group_weight_decay = ordered_weight_decay
+
     def get_lr(self):
         """
         Get the learning rate of current step.

mindspore/nn/optim/rmsprop.py

@@ -51,6 +51,8 @@ class RMSProp(Optimizer):
         value of weight_decay > 0. When not separating parameter groups, the `weight_decay` in the API will be
         applied on the parameters if `weight_decay` > 0 and the 'beta' and 'gamma' are not in the name of parameters.
 
+        To improve parameter groups performance, the customized order of parameters can be supported.
+
         Update `params` according to the RMSProp algorithm.
 
         The equation is as follows:
@@ -93,7 +95,7 @@ class RMSProp(Optimizer):
     Args:
         params (Union[list[Parameter], list[dict]]): When the `params` is a list of `Parameter` which will be updated,
             the element in `params` should be class `Parameter`. When the `params` is a list of `dict`, the "params",
-            "lr" and "weight_decay" are the keys can be parsed.
+            "lr", "weight_decay" and "order_params" are the keys can be parsed.
 
             - params: Required. The value should be a list of `Parameter`.
 
@@ -103,6 +105,11 @@ class RMSProp(Optimizer):
             - weight_decay: Optional. If "weight_decay" in the keys, the value of corresponding weight decay
               will be used. If not, the `weight_decay` in the API will be used.
 
+            - order_params: Optional. If "order_params" in the keys, the value should be the order of parameters and
+              the order will be followed in optimizer. There are no other keys in the `dict` and the parameters which
+              in the value of 'order_params' but not in any group will use default learning rate and default weight
+              decay.
+
         learning_rate (Union[float, Tensor, Iterable]): A value for the learning rate. When the learning_rate is
                                                         Iterable or a Tensor and the dims of the Tensor is 1,
                                                         use dynamic learning rate, then the i-th step will
@@ -133,13 +140,16 @@ class RMSProp(Optimizer):
         >>>
         >>> #2) Use parameter groups and set different values
         >>> conv_params = list(filter(lambda x: 'conv' in x.name, net.trainable_params()))
-        >>> no_conv_params = list(filter(lambda x: 'conv' not in x.name, net.trainable_params()))
-        >>> group_params = [{'params': conv_params, 'weight_decay': 0.01, 'lr': 0.01},
-        >>>                 {'params': no_conv_params}]
+        >>> bias_params = list(filter(lambda x: 'bias' in x.name, net.trainable_params()))
+        >>> group_params = [{'params': conv_params, 'weight_decay': 0.01},
+        >>>                 {'params': bias_params, 'lr': 0.01},
+        >>>                 {'order_params': net.trainable_params()}]
         >>> opt = nn.RMSProp(group_params, learning_rate=0.1, weight_decay=0.0)
-        >>> # the conv_params's parameters will use a learning rate of 0.01 and a weight decay of 0.01
-        >>> # the no_cov_params's parameters don't set learning and weight decay. So they will use a
-        >>> # learning rate of 0.1 and a weight decay of 0.0.
+        >>> # The conv_params's parameters will use a learning rate of default value 0.1 and a weight decay of 0.01.
+        >>> # The bias_params's parameters will use a learning rate of 0.01 and a weight decay of default value 0.0.
+        >>> # The final parameters order in which the optimizer will be followed is the value of 'order_params'.
+        >>> # The parameters which in the value of 'order_params' but not in any group will use a learning rate
+        >>> # of default value 0.1 and a weight decay of default value 0.0.
         >>>
         >>> loss = nn.SoftmaxCrossEntropyWithLogits()
         >>> model = Model(net, loss_fn=loss, optimizer=optim)

mindspore/nn/optim/sgd.py

@@ -47,10 +47,12 @@ class SGD(Optimizer):
         value of weight_decay > 0. When not separating parameter groups, the `weight_decay` in the API will be
         applied on the parameters if `weight_decay` > 0 and the 'beta' and 'gamma' are not in the name of parameters.
 
+       To improve parameter groups performance, the customized order of parameters can be supported.
+
     Args:
         params (Union[list[Parameter], list[dict]]): When the `params` is a list of `Parameter` which will be updated,
             the element in `params` should be class `Parameter`. When the `params` is a list of `dict`, the "params",
-            "lr" and "weight_decay" are the keys can be parsed.
+            "lr", "weight_decay" and "order_params" are the keys can be parsed.
 
             - params: Required. The value should be a list of `Parameter`.
 
@@ -60,6 +62,11 @@ class SGD(Optimizer):
             - weight_decay: Optional. If "weight_decay" in the keys, the value of corresponding weight decay
               will be used. If not, the `weight_decay` in the API will be used.
 
+            - order_params: Optional. If "order_params" in the keys, the value should be the order of parameters and
+              the order will be followed in optimizer. There are no other keys in the `dict` and the parameters which
+              in the value of 'order_params' but not in any group will use default learning rate and default weight
+              decay.
+
         learning_rate (Union[float, Tensor, Iterable]): A value for the learning rate. When the learning_rate is
                                                         Iterable or a Tensor and the dims of the Tensor is 1,
                                                         use dynamic learning rate, then the i-th step will
@@ -90,13 +97,16 @@ class SGD(Optimizer):
         >>>
         >>> #2) Use parameter groups and set different values
         >>> conv_params = list(filter(lambda x: 'conv' in x.name, net.trainable_params()))
-        >>> no_conv_params = list(filter(lambda x: 'conv' not in x.name, net.trainable_params()))
-        >>> group_params = [{'params': conv_params, 'weight_decay': 0.01, 'lr': 0.01},
-        >>>                 {'params': no_conv_params}]
+        >>> bias_params = list(filter(lambda x: 'bias' in x.name, net.trainable_params()))
+        >>> group_params = [{'params': conv_params, 'weight_decay': 0.01},
+        >>>                 {'params': bias_params, 'lr': 0.01},
+        >>>                 {'order_params': net.trainable_params()}]
         >>> opt = nn.SGD(group_params, learning_rate=0.1, weight_decay=0.0)
-        >>> # the conv_params's parameters will use a learning rate of 0.01 and a weight decay of 0.01
-        >>> # the no_cov_params's parameters don't set learning and weight decay. So they will use a
-        >>> # learning rate of 0.1 and a weight decay of 0.0.
+        >>> # The conv_params's parameters will use a learning rate of default value 0.1 and a weight decay of 0.01.
+        >>> # The bias_params's parameters will use a learning rate of 0.01 and a weight decay of default value 0.0.
+        >>> # The final parameters order in which the optimizer will be followed is the value of 'order_params'.
+        >>> # The parameters which in the value of 'order_params' but not in any group will use a learning rate
+        >>> # of default value 0.1 and a weight decay of default value 0.0.
         >>>
         >>> loss = nn.SoftmaxCrossEntropyWithLogits()
         >>> model = Model(net, loss_fn=loss, optimizer=optim)

mindspore/train/dataset_helper.py

@@ -13,6 +13,8 @@
 # limitations under the License.
 # ============================================================================
 """Dataset help for minddata dataset"""
+import math
+
 from mindspore._checkparam import check_bool
 from .. import context
 from .parallel_utils import ParallelMode
@@ -104,10 +106,10 @@ class _DatasetIter:
         loop_count = 1
         if hasattr(dataset, '__loop_size__'):
             loop_size = dataset.__loop_size__
-            if dataset.get_dataset_size() % loop_size != 0:
+            if loop_size <= dataset.get_dataset_size() and dataset.get_dataset_size() % loop_size != 0:
                 raise ValueError(f'Dataset size {dataset.get_dataset_size()} and '
                                  f'loop_size {loop_size} are not matched.')
-            loop_count = int(dataset.get_dataset_size() / loop_size)
+            loop_count = math.ceil(dataset.get_dataset_size() / loop_size)
         return loop_count
 
 

tests/ut/python/optimizer/test_optimizer_with_parameter_groups.py

@@ -60,8 +60,9 @@ def test_group_lr():
     default_lr = 0.1
     conv_params = list(filter(lambda x: 'conv' in x.name, net.trainable_params()))
     no_conv_params = list(filter(lambda x: 'conv' not in x.name, net.trainable_params()))
-    group_params = [{'params': conv_params, 'lr': conv_lr},
-                    {'params': no_conv_params}]
+    group_params = [{'params': no_conv_params},
+                    {'params': conv_params, 'lr': conv_lr},
+                    {'order_params': net.trainable_params()}]
     net.set_train()
     loss = nn.SoftmaxCrossEntropyWithLogits()
 
@@ -69,12 +70,15 @@ def test_group_lr():
     assert opt.is_group is True
     assert opt.is_group_lr is True
     assert opt.dynamic_lr is False
-    for lr, param in zip(opt.learning_rate, opt.parameters):
+    assert opt.is_group_params_ordered is True
+    for lr, param, order_param in zip(opt.learning_rate, opt.parameters, net.trainable_params()):
         if param in conv_params:
             assert np.all(lr.data.asnumpy() == Tensor(conv_lr, mstype.float32).asnumpy())
         else:
             assert np.all(lr.data.asnumpy() == Tensor(default_lr, mstype.float32).asnumpy())
 
+        assert param.name == order_param.name
+
     net_with_loss = WithLossCell(net, loss)
     train_network = TrainOneStepCell(net_with_loss, opt)
     _executor.compile(train_network, inputs, label)
@@ -89,20 +93,24 @@ def test_group_dynamic_1():
     default_lr = (0.1, 0.2, 0.3)
     conv_params = list(filter(lambda x: 'conv' in x.name, net.trainable_params()))
     no_conv_params = list(filter(lambda x: 'conv' not in x.name, net.trainable_params()))
-    group_params = [{'params': conv_params, 'lr': conv_lr},
-                    {'params': no_conv_params}]
+    group_params = [{'params': no_conv_params},
+                    {'params': conv_params, 'lr': conv_lr},
+                    {'order_params': net.trainable_params()}]
     net.set_train()
     loss = nn.SoftmaxCrossEntropyWithLogits()
 
     opt = Momentum(group_params, learning_rate=default_lr, momentum=0.9)
     assert opt.is_group is True
     assert opt.dynamic_lr is True
-    for lr, param in zip(opt.learning_rate, opt.parameters):
+    assert opt.is_group_params_ordered is True
+    for lr, param, order_param in zip(opt.learning_rate, opt.parameters, net.trainable_params()):
         if param in conv_params:
             assert np.all(lr.data.asnumpy() == Tensor(np.array([conv_lr] * 3).astype(np.float32)).asnumpy())
         else:
             assert np.all(lr.data.asnumpy() == Tensor(np.array(list(default_lr)).astype(np.float32)).asnumpy())
 
+        assert param.name == order_param.name
+
     net_with_loss = WithLossCell(net, loss)
     train_network = TrainOneStepCell(net_with_loss, opt)
     _executor.compile(train_network, inputs, label)
@@ -127,9 +135,9 @@ def test_group_dynamic_2():
     assert opt.dynamic_lr is True
     for lr, param in zip(opt.learning_rate, opt.parameters):
         if param in conv_params:
-            assert np.all(lr.data == Tensor(np.array(list(conv_lr)).astype(np.float32)))
+            assert np.all(lr.data.asnumpy() == Tensor(np.array(list(conv_lr)).astype(np.float32)).asnumpy())
         else:
-            assert np.all(lr.data == Tensor(np.array([default_lr] * 3).astype(np.float32)))
+            assert np.all(lr.data.asnumpy() == Tensor(np.array([default_lr] * 3).astype(np.float32)).asnumpy())
 
     net_with_loss = WithLossCell(net, loss)
     train_network = TrainOneStepCell(net_with_loss, opt)
@@ -180,15 +188,18 @@ def test_weight_decay():
     default_weight_decay = 0.0
     conv_params = list(filter(lambda x: 'conv' in x.name, net.trainable_params()))
     no_conv_params = list(filter(lambda x: 'conv' not in x.name, net.trainable_params()))
-    group_params = [{'params': conv_params, 'weight_decay': conv_weight_decay},
-                    {'params': no_conv_params}]
+    group_params = [{'params': no_conv_params},
+                    {'params': conv_params, 'weight_decay': conv_weight_decay},
+                    {'order_params': net.trainable_params()}]
     net.set_train()
     loss = nn.SoftmaxCrossEntropyWithLogits()
 
     opt = SGD(group_params, learning_rate=0.1, weight_decay=default_weight_decay)
     assert opt.is_group is True
     assert opt.is_group_lr is False
-    for weight_decay, decay_flags, param in zip(opt.weight_decay, opt.decay_flags, opt.parameters):
+    assert opt.is_group_params_ordered is True
+    for weight_decay, decay_flags, param, order_param in zip(
+            opt.weight_decay, opt.decay_flags, opt.parameters, net.trainable_params()):
         if param in conv_params:
             assert weight_decay == conv_weight_decay
             assert decay_flags is True
@@ -196,6 +207,8 @@ def test_weight_decay():
             assert weight_decay == default_weight_decay
             assert decay_flags is False
 
+        assert param.name == order_param.name
+
     net_with_loss = WithLossCell(net, loss)
     train_network = TrainOneStepCell(net_with_loss, opt)
     _executor.compile(train_network, inputs, label)
@@ -233,6 +246,19 @@ def test_get_lr_parameter_with_group():
         assert lr.name == 'lr_' + param.name
 
 
+def test_get_lr_parameter_with_order_group():
+    net = LeNet5()
+    conv_lr = 0.1
+    conv_params = list(filter(lambda x: 'conv' in x.name, net.trainable_params()))
+    group_params = [{'params': conv_params, 'lr': conv_lr},
+                    {'order_params': net.trainable_params()}]
+    opt = SGD(group_params)
+    assert opt.is_group_lr is True
+    for param in opt.parameters:
+        lr = opt.get_lr_parameter(param)
+        assert lr.name == 'lr_' + param.name
+
+
 def test_get_lr_parameter_with_no_group():
     net = LeNet5()
     conv_weight_decay = 0.8
@@ -250,3 +276,125 @@ def test_get_lr_parameter_with_no_group():
     params_error = [1, 2, 3]
     with pytest.raises(TypeError):
         opt.get_lr_parameter(params_error)
+
+
+def test_order_params_lr():
+    net = LeNet5()
+    conv_lr = 0.01
+    default_lr = 0.1
+    conv_params = list(filter(lambda x: 'conv' in x.name, net.trainable_params()))
+    group_params = [{'params': conv_params, 'lr': conv_lr},
+                    {'order_params': net.trainable_params()}]
+    opt = SGD(group_params, learning_rate=default_lr)
+    assert opt.is_group is True
+    assert opt.is_group_lr is True
+    assert opt.is_group_params_ordered is True
+    for lr, param, order_param in zip(opt.learning_rate, opt.parameters, net.trainable_params()):
+        if param in conv_params:
+            assert np.all(lr.data.asnumpy() == Tensor(conv_lr, mstype.float32).asnumpy())
+        else:
+            assert np.all(lr.data.asnumpy() == Tensor(default_lr, mstype.float32).asnumpy())
+
+        assert param.name == order_param.name
+        assert lr.name == 'lr_' + param.name
+
+
+def test_order_params_weight_decay():
+    net = LeNet5()
+    conv_weight_decay = 0.01
+    default_wd = 0.0
+    default_lr = 0.1
+    conv_params = list(filter(lambda x: 'conv' in x.name, net.trainable_params()))
+    group_params = [{'params': conv_params, 'weight_decay': conv_weight_decay},
+                    {'order_params': net.trainable_params()}]
+    opt = SGD(group_params, learning_rate=default_lr, weight_decay=default_wd)
+    assert opt.is_group is True
+    assert opt.is_group_lr is False
+    assert opt.is_group_params_ordered is True
+    assert opt.learning_rate.name == "learning_rate"
+    assert np.all(opt.learning_rate.data.asnumpy() == Tensor(default_lr, mstype.float32).asnumpy())
+    for weight_decay, decay_flags, param, order_param in zip(
+            opt.weight_decay, opt.decay_flags, opt.parameters, net.trainable_params()):
+        if param in conv_params:
+            assert weight_decay == conv_weight_decay
+            assert decay_flags is True
+        else:
+            assert weight_decay == default_wd
+            assert decay_flags is False
+        assert param.name == order_param.name
+
+
+def test_order_params_all_1():
+    net = LeNet5()
+    conv_params = list(filter(lambda x: 'conv' in x.name, net.trainable_params()))
+    bias_params = list(filter(lambda x: 'bias' in x.name, net.trainable_params()))
+    group_params = [{'params': conv_params, 'weight_decay': 0.01},
+                    {'params': bias_params, 'lr': 0.01},
+                    {'order_params': net.trainable_params()}]
+    opt = SGD(group_params, learning_rate=0.1, weight_decay=0.0)
+    assert opt.is_group is True
+    assert opt.is_group_lr is True
+    assert opt.is_group_params_ordered is True
+    for weight_decay, decay_flags, lr, param, order_param in zip(
+            opt.weight_decay, opt.decay_flags, opt.learning_rate, opt.parameters, net.trainable_params()):
+        if param in conv_params:
+            assert np.all(lr.data.asnumpy() == Tensor(0.1, mstype.float32).asnumpy())
+            assert weight_decay == 0.01
+            assert decay_flags is True
+        elif param in bias_params:
+            assert np.all(lr.data.asnumpy() == Tensor(0.01, mstype.float32).asnumpy())
+            assert weight_decay == 0.0
+            assert decay_flags is False
+        else:
+            assert np.all(lr.data.asnumpy() == Tensor(0.1, mstype.float32).asnumpy())
+            assert weight_decay == 0.0
+            assert decay_flags is False
+
+        assert param.name == order_param.name
+        assert lr.name == 'lr_' + param.name
+
+
+def test_order_params_all_2():
+    net = LeNet5()
+    conv_weight_decay = 0.01
+    fc1_lr = (0.5, 0.4, 0.3)
+    default_lr = 0.1
+    default_wd = 0.0
+    conv_params = list(filter(lambda x: 'conv' in x.name, net.trainable_params()))
+    fc1_params = list(filter(lambda x: 'fc1' in x.name, net.trainable_params()))
+    group_params = [{'params': fc1_params, 'lr': fc1_lr},
+                    {'params': conv_params, 'weight_decay': conv_weight_decay},
+                    {'order_params': net.trainable_params()}]
+    opt = SGD(group_params, learning_rate=default_lr, weight_decay=default_wd)
+    assert opt.is_group is True
+    assert opt.is_group_lr is True
+    assert opt.is_group_params_ordered is True
+    for weight_decay, decay_flags, lr, param, order_param in zip(
+            opt.weight_decay, opt.decay_flags, opt.learning_rate, opt.parameters, net.trainable_params()):
+        if param in conv_params:
+            assert np.all(lr.data.asnumpy() == Tensor(np.array([default_lr] * 3), mstype.float32).asnumpy())
+            assert weight_decay == conv_weight_decay
+            assert decay_flags is True
+        elif param in fc1_params:
+            assert np.all(lr.data.asnumpy() == Tensor(fc1_lr, mstype.float32).asnumpy())
+            assert weight_decay == default_wd
+            assert decay_flags is False
+        else:
+            assert np.all(lr.data.asnumpy() == Tensor(np.array([default_lr] * 3), mstype.float32).asnumpy())
+            assert weight_decay == default_wd
+            assert decay_flags is False
+
+        assert param.name == order_param.name
+        assert lr.name == 'lr_' + param.name
+
+
+def test_get_order_params_with_not_include():
+    net = LeNet5()
+    conv_weight_decay = 0.8
+
+    conv_params = list(filter(lambda x: 'conv' in x.name, net.trainable_params()))
+    no_conv_params = list(filter(lambda x: 'conv' not in x.name, net.trainable_params()))
+    group_params = [{'params': conv_params, 'weight_decay': conv_weight_decay},
+                    {'order_params': no_conv_params}]
+    with pytest.raises(ValueError):
+        SGD(group_params)