diff --git a/python/paddle/fluid/contrib/sparsity/__init__.py b/python/paddle/fluid/contrib/sparsity/__init__.py
index b36a79b8ca865e4b982ef0315f023525045fc069..9bf45f4272738c69073d252371b6a6c59aaf15da 100644
--- a/python/paddle/fluid/contrib/sparsity/__init__.py
+++ b/python/paddle/fluid/contrib/sparsity/__init__.py
@@ -25,8 +25,10 @@ from .utils import create_mask
 from .utils import check_sparsity
 from .utils import MaskAlgo
 from .utils import CheckMethod
-from .asp import decorate, prune_model
-from .asp import set_excluded_layers, reset_excluded_layers
+from .asp import decorate
+from .asp import prune_model
+from .asp import set_excluded_layers
+from .asp import reset_excluded_layers
 
 __all__ = [
     'calculate_density', 'check_mask_1d', 'get_mask_1d', 'check_mask_2d',
diff --git a/python/paddle/fluid/contrib/sparsity/asp.py b/python/paddle/fluid/contrib/sparsity/asp.py
index 77c61faf23dee47cc086e156f01f4cf6d58a9273..61e3a61fc9cd24e37f2c70f575a3ed81669498b0 100644
--- a/python/paddle/fluid/contrib/sparsity/asp.py
+++ b/python/paddle/fluid/contrib/sparsity/asp.py
@@ -19,10 +19,9 @@ Functions for Auto SParsity (ASP) training and inference.
 import copy
 import numpy as np
 import paddle
-from paddle.fluid import framework, global_scope, program_guard, layers
+from paddle.fluid import global_scope, program_guard, layers
 from paddle.fluid.initializer import ConstantInitializer
 from paddle.fluid.contrib import sparsity
-from paddle.fluid import core
 
 __all__ = [
     'decorate', 'prune_model', 'set_excluded_layers', 'reset_excluded_layers'
@@ -36,6 +35,35 @@ def set_excluded_layers(main_program, param_names):
     Args:
         main_program (Program, optional): Program with model definition and its parameters.
         param_names (list): A list contains names of parameters.
+    Examples:
+        .. code-block:: python
+
+            import paddle
+            from paddle.static import sparsity
+
+            paddle.enable_static()
+
+            main_program = paddle.static.Program()
+            startup_program = paddle.static.Program()
+
+            with paddle.static.program_guard(main_program, startup_program):
+                input_data = paddle.static.data(name='data', shape=[None, 128])
+                label = paddle.static.data(name='label', shape=[None, 10])
+                hidden = paddle.static.nn.fc(x=input_data, num_flatten_dims=-1, size=32, activation=None, name="need_sparse_fc")
+                hidden = paddle.static.nn.fc(x=hidden, num_flatten_dims=-1, size=32, activation=None, name="need_dense_fc")
+                prob = paddle.static.nn.fc(x=hidden, num_flatten_dims=-1, size=10, activation=None)
+                loss = paddle.mean(paddle.nn.functional.square_error_cost(prob, label))
+
+                # Setup exluded layers out from ASP workflow.
+                # Please note, excluded_layers must be set before calling `optimizer.minimize()`.
+                sparsity.set_excluded_layers(main_program, ["need_dense_fc"])
+
+                optimizer = paddle.optimizer.SGD(learning_rate=0.1)
+                optimizer = paddle.static.amp.decorate(optimizer )
+                # Calling sparsity.decorate() to wrap minimize() in optimizer, which 
+                # will insert necessary masking operations for ASP workflow.
+                optimizer = sparsity.decorate(optimizer)
+                optimizer.minimize(loss, startup_program)
     """
     ASPHelper.set_excluded_layers(
         main_program=main_program, param_names=param_names)
@@ -48,6 +76,33 @@ def reset_excluded_layers(main_program=None):
 
     Args:
         main_program (Program, optional): Program with model definition and its parameters.
+        Examples:
+        .. code-block:: python
+
+            import paddle
+            from paddle.static import sparsity
+
+            paddle.enable_static()
+
+            main_program = paddle.static.Program()
+            startup_program = paddle.static.Program()
+
+            with paddle.static.program_guard(main_program, startup_program):
+                input_data = paddle.static.data(name='data', shape=[None, 128])
+                label = paddle.static.data(name='label', shape=[None, 10])
+                hidden = paddle.static.nn.fc(x=input_data, num_flatten_dims=-1, size=32, activation=None, name="my_first_fc")
+                hidden = paddle.static.nn.fc(x=hidden, num_flatten_dims=-1, size=32, activation=None, name="my_second_fc")
+                prob = paddle.static.nn.fc(x=hidden, num_flatten_dims=-1, size=10, activation=None)
+                loss = paddle.mean(paddle.nn.functional.square_error_cost(prob, label))
+
+                # Setup exluded layers out from ASP workflow.
+                # Please note, excluded_layers must be set before calling `optimizer.minimize()`.
+                sparsity.set_excluded_layers(main_program, ["my_second_fc"])
+                # Now the weights of "my_second_fc" would not be included in Automatic SParsity's workflow.
+
+            # Reset excluded_layers, all FC layers would be included into Automatic SParsity's workflow.
+            # Please note, reset_excluded_layers also must be called before calling `optimizer.minimize()`.
+            sparsity.reset_excluded_layers(main_program)
     """
     ASPHelper.reset_excluded_layers(main_program=main_program)
 
@@ -65,22 +120,21 @@ def decorate(optimizer):
         .. code-block:: python
 
             import paddle
-            import paddle.fluid as fluid
-            from paddle.fluid.contrib import sparsity
+            from paddle.static import sparsity
 
-            main_program = fluid.Program()
-            startup_program = fluid.Program()
+            main_program = paddle.static.Program()
+            startup_program = paddle.static.Program()
 
             paddle.enable_static()
 
-            with fluid.program_guard(main_program, startup_program):
-                input_data = fluid.layers.data(name='data', shape=[None, 128])
-                label = fluid.layers.data(name='label', shape=[None, 10])
-                hidden = fluid.layers.fc(input=input_data, num_flatten_dims=-1, size=32, act=None)
-                prob = fluid.layers.fc(input=hidden, num_flatten_dims=-1, size=10, act=None)
-                loss = fluid.layers.mean(fluid.layers.square_error_cost(prob, label))
+            with paddle.static.program_guard(main_program, startup_program):
+                input_data = paddle.static.data(name='data', shape=[None, 128])
+                label = paddle.static.data(name='label', shape=[None, 10])
+                hidden = paddle.static.nn.fc(x=input_data, num_flatten_dims=-1, size=32, activation=None)
+                prob = paddle.static.nn.fc(x=hidden, num_flatten_dims=-1, size=10, activation=None)
+                loss = paddle.mean(paddle.nn.functional.square_error_cost(prob, label))
 
-                optimizer = fluid.optimizer.SGD(learning_rate=0.1)
+                optimizer = paddle.optimizer.SGD(learning_rate=0.1)
                 optimizer = sparsity.decorate(optimizer)
                 # if do sparse training with Fleet, please replace above decorate with:
                 # strategy = paddle.distributed.fleet.DistributedStrategy()
@@ -92,15 +146,14 @@ def decorate(optimizer):
     return ASPHelper.decorate(optimizer)
 
 
-def prune_model(place,
-                main_program=None,
+def prune_model(main_program=None,
                 n=2,
                 m=4,
-                func_name=sparsity.MaskAlgo.MASK_1D,
+                mask_algo='mask_1d',
                 with_mask=True):
     r"""
     Pruning parameters of supported layers in :attr:`main_program` via 
-    specified mask generation function given by :attr:`func_name`. This 
+    specified mask generation function given by :attr:`mask_algo`. This 
     function supports both training and inference controlled by :attr:`with_mask`.
     If :attr:`with_mask` is True, it would also prune parameter related ASP mask Variables,
     else only prunes parameters.
@@ -114,11 +167,11 @@ def prune_model(place,
     inference only. To obtain OptimizerWithSparsityGuarantee, please see `sparsity.decoreate()`.
 
     Args:
-        place (fluid.CPUPlace()|fluid.CUDAPlace(N)): Device place for pruned parameter and mask Variables, and N means the GPU's id. It should be the same as created instance of Executor.
         main_program (Program, optional): Program with model definition and its parameters. Default is `paddle.static.default_main_program()
         n (int): n of `n:m` sparse pattern.
         m (int): m of `n:m` sparse pattern.
-        func_name (MaskAlgo, optional): The function name to generate spase mask. Default is `MaskAlgo.MASK_1D`. All options please refer to `MaskAlgo`.
+        mask_algo (string, optional): The function name to generate spase mask. Default is `mask_1d`.
+                                      The vaild inputs should be one of 'mask_1d', 'mask_2d_greedy' and 'mask_2d_best'.
         with_mask (bool, optional): To prune mask Variables related to parameters or not. Ture is purning also, False is not. Defalut is True.
     Returns:
         dictionary: A dictionary with key: `parameter name` (string) and value: its corresponding mask Variable.
@@ -126,50 +179,58 @@ def prune_model(place,
         .. code-block:: python
 
             import paddle
-            import paddle.fluid as fluid
-            import paddle.fluid.core as core
-            from paddle.fluid.contrib import sparsity
+            from paddle.static import sparsity
 
             paddle.enable_static()
 
-            main_program = fluid.Program()
-            startup_program = fluid.Program()
+            main_program = paddle.static.Program()
+            startup_program = paddle.static.Program()
 
-            place = paddle.CPUPlace()
-            if core.is_compiled_with_cuda():
-                place = paddle.CUDAPlace(0)
-
-            with fluid.program_guard(main_program, startup_program):
-                input_data = fluid.layers.data(name='data', shape=[None, 128])
-                label = fluid.layers.data(name='label', shape=[None, 10])
-                hidden = fluid.layers.fc(input=input_data, num_flatten_dims=-1, size=32, act=None, name="need_sparse")
-                hidden = fluid.layers.fc(input=hidden, num_flatten_dims=-1, size=32, act=None, name="need_dense")
-                prob = fluid.layers.fc(input=hidden, num_flatten_dims=-1, size=10, act=None)
-                loss = fluid.layers.mean(fluid.layers.square_error_cost(prob, label))
+            with paddle.static.program_guard(main_program, startup_program):
+                input_data = paddle.static.data(name='data', shape=[None, 128])
+                label = paddle.static.data(name='label', shape=[None, 10])
+                hidden = paddle.static.nn.fc(x=input_data, num_flatten_dims=-1, size=32, activation=None, name="need_sparse_fc")
+                hidden = paddle.static.nn.fc(x=hidden, num_flatten_dims=-1, size=32, activation=None, name="need_dense_fc")
+                prob = paddle.static.nn.fc(x=hidden, num_flatten_dims=-1, size=10, activation=None)
+                loss = paddle.mean(paddle.nn.functional.square_error_cost(prob, label))
 
                 # Setup exluded layers out from ASP workflow.
                 # Please note, excluded_layers must be set before calling `optimizer.minimize()`.
-                sparsity.set_excluded_layers(main_program, ["need_dense"])
+                sparsity.set_excluded_layers(main_program, ["need_dense_fc"])
 
-                optimizer = fluid.optimizer.SGD(learning_rate=0.1)
-                optimizer = fluid.contrib.mixed_precision.decorator.decorate(optimizer )
+                optimizer = paddle.optimizer.SGD(learning_rate=0.1)
+                optimizer = paddle.static.amp.decorate(optimizer )
                 # Calling sparsity.decorate() to wrap minimize() in optimizer, which 
                 # will insert necessary masking operations for ASP workflow.
                 optimizer = sparsity.decorate(optimizer)
                 optimizer.minimize(loss, startup_program)
 
-            exe = fluid.Executor(place)
+            device = paddle.device.get_device()
+            place = paddle.set_device(device)
+
+            exe = paddle.static.Executor(place)
             exe.run(startup_program)
 
             # Must call `exe.run(startup_program)` first before calling `sparsity.prune_model`
-            sparsity.prune_model(place, main_program, func_name=sparsity.MaskAlgo.MASK_2D_BEST)
+            sparsity.prune_model(main_program, mask_algo='mask_2d_best')
     """
+    device = paddle.device.get_device()
+    place = paddle.set_device(device)
+
+    MaskAlgo_mapping = {
+        'mask_1d': sparsity.MaskAlgo.MASK_1D,
+        'mask_2d_greedy': sparsity.MaskAlgo.MASK_2D_GREEDY,
+        'mask_2d_best': sparsity.MaskAlgo.MASK_2D_BEST
+    }
+    assert (mask_algo in MaskAlgo_mapping), \
+           'The "mask_algo" should be one of ["mask_1d", "mask_2d_greedy", "mask_2d_best"]'
+
     return ASPHelper.prune_model(
         place=place,
         main_program=main_program,
         n=n,
         m=m,
-        func_name=func_name,
+        mask_algo=MaskAlgo_mapping[mask_algo],
         with_mask=with_mask)
 
 
@@ -256,12 +317,12 @@ class ASPHelper(object):
                     main_program=None,
                     n=2,
                     m=4,
-                    func_name=sparsity.MaskAlgo.MASK_1D,
+                    mask_algo=sparsity.MaskAlgo.MASK_1D,
                     with_mask=True):
         r"""
         This is the implementation of `sparsity.prune_model`, for details please see explanation in `sparsity.prune_model`.
         """
-        checked_func_name = sparsity.CheckMethod.get_checking_method(func_name)
+        checked_func_name = sparsity.CheckMethod.get_checking_method(mask_algo)
 
         if main_program is None:
             main_program = paddle.static.default_main_program()
@@ -284,7 +345,7 @@ class ASPHelper(object):
                 # matrices beforce invoking create_mask. Then we transpose the result maks to make 
                 # sure its shape to be the same as the input weight.
                 weight_sparse_mask = sparsity.create_mask(
-                    weight_nparray.T, func_name=func_name, n=n, m=m).T
+                    weight_nparray.T, func_name=mask_algo, n=n, m=m).T
                 weight_pruned_nparray = np.multiply(weight_nparray,
                                                     weight_sparse_mask)
                 weight_tensor.set(weight_pruned_nparray, place)
@@ -347,15 +408,14 @@ class ASPHelper(object):
         Examples:
             .. code-block:: python
 
-              import paddle.fluid as fluid
-              from paddle.fluid.contrib.sparsity.asp import ASPHelper
+              from paddle.static.sparsity.asp import ASPHelper
 
-              main_program = fluid.Program()
-              startup_program = fluid.Program()
+              main_program = paddle.static.Program()
+              startup_program = paddle.static.Program()
 
-              with fluid.program_guard(main_program, startup_program):
-                  input_data = fluid.layers.data(name='data', shape=[None, 128])
-                  fc = fluid.layers.fc(input=input_data, num_flatten_dims=-1, size=32, act=None)
+              with paddle.static.program_guard(main_program, startup_program):
+                  input_data = paddle.static.data(name='data', shape=[None, 128])
+                  fc = paddle.static.nn.fc(x=input_data, num_flatten_dims=-1, size=32, activation=None)
 
               for param in main_program.global_block().all_parameters():
                   ASPHelper._is_supported_layer(main_program, param.name)
diff --git a/python/paddle/fluid/contrib/sparsity/utils.py b/python/paddle/fluid/contrib/sparsity/utils.py
index bb030cbac1beaf814987e5cf6a21075ff21d58ee..e1f68a6fef0b6379854ae0922fea11fd56541e2d 100644
--- a/python/paddle/fluid/contrib/sparsity/utils.py
+++ b/python/paddle/fluid/contrib/sparsity/utils.py
@@ -64,7 +64,8 @@ class CheckMethod(Enum):
             .. code-block:: python
 
             import numpy as np
-            from paddle.fluid.contrib.sparsity import MaskAlgo, CheckMethod
+            from paddle.static.sparsity import MaskAlgo
+            from paddle.fluid.contrib.sparsity import CheckMethod
 
             CheckMethod.get_checking_method(MaskAlgo.MASK_1D)
             # CheckMethod.CHECK_1D
@@ -95,7 +96,7 @@ def calculate_density(x):
         .. code-block:: python
 
           import numpy as np
-          import paddle.fluid.contrib.sparsity as sparsity
+          import paddle.static.sparsity as sparsity
 
           x = np.array([[0, 1, 3, 0],
                         [1, 1, 0, 1]])
@@ -446,7 +447,7 @@ def get_mask_2d_best(mat, n, m):
                           [5, 6, 3, 9],
                           [2, 4, 6, 9]])
           mask_greedy = sparsity.get_mask_2d_greedy(mat, 2, 4)
-          mask_greedy = sparsity.get_mask_2d_best(mat, 2, 4)
+          mask_best = sparsity.get_mask_2d_best(mat, 2, 4)
           print("L1 norm of `greedy` sparse matrix", np.multiply(mat, mask_greedy).sum()) # 56
           print("L1 norm of `best` sparse matrix", np.multiply(mat, mask_best).sum()) # 61
     """
diff --git a/python/paddle/fluid/tests/unittests/asp/asp_pruning_base.py b/python/paddle/fluid/tests/unittests/asp/asp_pruning_base.py
index 370d73cc35a43ad02a715e9765cbf5a88a9be535..d41a7b2b842e800bdf762f7d92e9d0b8b32f6acb 100644
--- a/python/paddle/fluid/tests/unittests/asp/asp_pruning_base.py
+++ b/python/paddle/fluid/tests/unittests/asp/asp_pruning_base.py
@@ -20,7 +20,7 @@ import threading, time
 import paddle
 import paddle.fluid as fluid
 import paddle.fluid.core as core
-from paddle.fluid.contrib import sparsity
+from paddle.static import sparsity
 from paddle.fluid.contrib.sparsity.asp import ASPHelper
 import numpy as np
 
@@ -76,14 +76,11 @@ class TestASPHelperPruningBase(unittest.TestCase):
                                check_func_name, with_mask):
         exe.run(self.startup_program)
         sparsity.prune_model(
-            place,
-            self.main_program,
-            func_name=mask_func_name,
-            with_mask=with_mask)
+            self.main_program, mask_algo=mask_func_name, with_mask=with_mask)
         for param in self.main_program.global_block().all_parameters():
             if ASPHelper._is_supported_layer(self.main_program, param.name):
                 mat = np.array(fluid.global_scope().find_var(param.name)
                                .get_tensor())
                 self.assertTrue(
-                    sparsity.check_sparsity(
+                    paddle.fluid.contrib.sparsity.check_sparsity(
                         mat.T, func_name=check_func_name, n=2, m=4))
diff --git a/python/paddle/fluid/tests/unittests/asp/test_asp_optimize.py b/python/paddle/fluid/tests/unittests/asp/test_asp_optimize.py
index 402861ad5d93120dd9328b25d2adab07504ff313..9e5e3c924f1a507a9b71ff68027283532824e9fb 100644
--- a/python/paddle/fluid/tests/unittests/asp/test_asp_optimize.py
+++ b/python/paddle/fluid/tests/unittests/asp/test_asp_optimize.py
@@ -20,7 +20,7 @@ import threading, time
 import paddle
 import paddle.fluid as fluid
 import paddle.fluid.core as core
-from paddle.fluid.contrib import sparsity
+from paddle.static import sparsity
 from paddle.fluid.contrib.sparsity.asp import ASPHelper
 import numpy as np
 
@@ -129,7 +129,7 @@ class TestASPHelper(unittest.TestCase):
         feeder = fluid.DataFeeder(feed_list=[self.img, self.label], place=place)
 
         exe.run(self.startup_program)
-        sparsity.prune_model(place, self.main_program)
+        sparsity.prune_model(self.main_program)
 
         data = (np.random.randn(64, 3, 32, 32), np.random.randint(
             10, size=(64, 1)))
@@ -139,7 +139,9 @@ class TestASPHelper(unittest.TestCase):
             if ASPHelper._is_supported_layer(self.main_program, param.name):
                 mat = np.array(fluid.global_scope().find_var(param.name)
                                .get_tensor())
-                self.assertTrue(sparsity.check_sparsity(mat.T, n=2, m=4))
+                self.assertTrue(
+                    paddle.fluid.contrib.sparsity.check_sparsity(
+                        mat.T, n=2, m=4))
 
     def test_asp_training_with_amp(self):
         if core.is_compiled_with_cuda():
@@ -155,7 +157,7 @@ class TestASPHelper(unittest.TestCase):
                 feed_list=[self.img, self.label], place=place)
 
             exe.run(self.startup_program)
-            sparsity.prune_model(place, self.main_program)
+            sparsity.prune_model(self.main_program)
 
             data = (np.random.randn(64, 3, 32, 32), np.random.randint(
                 10, size=(64, 1)))
@@ -165,7 +167,9 @@ class TestASPHelper(unittest.TestCase):
                 if ASPHelper._is_supported_layer(self.main_program, param.name):
                     mat = np.array(fluid.global_scope().find_var(param.name)
                                    .get_tensor())
-                    self.assertTrue(sparsity.check_sparsity(mat.T, n=2, m=4))
+                    self.assertTrue(
+                        paddle.fluid.contrib.sparsity.check_sparsity(
+                            mat.T, n=2, m=4))
 
     def __get_param_names(self, params):
         param_names = []
diff --git a/python/paddle/fluid/tests/unittests/asp/test_asp_pruning_1d.py b/python/paddle/fluid/tests/unittests/asp/test_asp_pruning_1d.py
index 6ebc89b18738c78fcf2a407910de38511b7afa1e..7a3fa0244930c320b0dd8557f872410dbbb6ed65 100644
--- a/python/paddle/fluid/tests/unittests/asp/test_asp_pruning_1d.py
+++ b/python/paddle/fluid/tests/unittests/asp/test_asp_pruning_1d.py
@@ -17,7 +17,7 @@ from __future__ import print_function
 
 import unittest
 import paddle
-from paddle.fluid.contrib import sparsity
+from paddle.static import sparsity
 from paddle.fluid.tests.unittests.asp.asp_pruning_base import TestASPHelperPruningBase
 
 paddle.enable_static()
@@ -25,12 +25,12 @@ paddle.enable_static()
 
 class TestASPHelperPruning1D(TestASPHelperPruningBase):
     def test_1D_inference_pruning(self):
-        self.run_inference_pruning_test(sparsity.MaskAlgo.MASK_1D,
-                                        sparsity.CheckMethod.CHECK_1D)
+        self.run_inference_pruning_test(
+            'mask_1d', paddle.fluid.contrib.sparsity.CheckMethod.CHECK_1D)
 
     def test_1D_training_pruning(self):
-        self.run_training_pruning_test(sparsity.MaskAlgo.MASK_1D,
-                                       sparsity.CheckMethod.CHECK_1D)
+        self.run_training_pruning_test(
+            'mask_1d', paddle.fluid.contrib.sparsity.CheckMethod.CHECK_1D)
 
 
 if __name__ == '__main__':
diff --git a/python/paddle/fluid/tests/unittests/asp/test_asp_pruning_2d_best.py b/python/paddle/fluid/tests/unittests/asp/test_asp_pruning_2d_best.py
index b21f8edf4f477262d919c98031a4dc3d820a0d15..e99509187038c7c6f7737fc109633ada3d3f0da0 100644
--- a/python/paddle/fluid/tests/unittests/asp/test_asp_pruning_2d_best.py
+++ b/python/paddle/fluid/tests/unittests/asp/test_asp_pruning_2d_best.py
@@ -17,7 +17,7 @@ from __future__ import print_function
 
 import paddle
 import unittest
-from paddle.fluid.contrib import sparsity
+from paddle.static import sparsity
 from paddle.fluid.tests.unittests.asp.asp_pruning_base import TestASPHelperPruningBase
 
 paddle.enable_static()
@@ -25,12 +25,12 @@ paddle.enable_static()
 
 class TestASPHelperPruning2DBest(TestASPHelperPruningBase):
     def test_2D_best_inference_pruning(self):
-        self.run_inference_pruning_test(sparsity.MaskAlgo.MASK_2D_BEST,
-                                        sparsity.CheckMethod.CHECK_2D)
+        self.run_inference_pruning_test(
+            'mask_2d_best', paddle.fluid.contrib.sparsity.CheckMethod.CHECK_2D)
 
     def test_2D_best_training_pruning(self):
-        self.run_training_pruning_test(sparsity.MaskAlgo.MASK_2D_BEST,
-                                       sparsity.CheckMethod.CHECK_2D)
+        self.run_training_pruning_test(
+            'mask_2d_best', paddle.fluid.contrib.sparsity.CheckMethod.CHECK_2D)
 
 
 if __name__ == '__main__':
diff --git a/python/paddle/fluid/tests/unittests/asp/test_asp_pruning_2d_greedy.py b/python/paddle/fluid/tests/unittests/asp/test_asp_pruning_2d_greedy.py
index 8ec8ab485250e065993a01236a14cdc4eb4261cf..7ad6c3ae0227581006858e56cf7930e5775b353d 100644
--- a/python/paddle/fluid/tests/unittests/asp/test_asp_pruning_2d_greedy.py
+++ b/python/paddle/fluid/tests/unittests/asp/test_asp_pruning_2d_greedy.py
@@ -17,7 +17,7 @@ from __future__ import print_function
 
 import unittest
 import paddle
-from paddle.fluid.contrib import sparsity
+from paddle.static import sparsity
 from paddle.fluid.tests.unittests.asp.asp_pruning_base import TestASPHelperPruningBase
 
 paddle.enable_static()
@@ -25,12 +25,14 @@ paddle.enable_static()
 
 class TestASPHelperPruning2DGreedy(TestASPHelperPruningBase):
     def test_2D_greedy_inference_pruning(self):
-        self.run_inference_pruning_test(sparsity.MaskAlgo.MASK_2D_GREEDY,
-                                        sparsity.CheckMethod.CHECK_2D)
+        self.run_inference_pruning_test(
+            'mask_2d_greedy',
+            paddle.fluid.contrib.sparsity.CheckMethod.CHECK_2D)
 
     def test_2D_greedy_training_pruning(self):
-        self.run_training_pruning_test(sparsity.MaskAlgo.MASK_2D_GREEDY,
-                                       sparsity.CheckMethod.CHECK_2D)
+        self.run_training_pruning_test(
+            'mask_2d_greedy',
+            paddle.fluid.contrib.sparsity.CheckMethod.CHECK_2D)
 
 
 if __name__ == '__main__':
diff --git a/python/paddle/fluid/tests/unittests/asp/test_asp_utils.py b/python/paddle/fluid/tests/unittests/asp/test_asp_utils.py
index 387cb55e5c3cfd65c6e56433afb659dfe2f12bff..4aac878763b6f6f7cab09ca5cdc3cfeab0f49d6d 100644
--- a/python/paddle/fluid/tests/unittests/asp/test_asp_utils.py
+++ b/python/paddle/fluid/tests/unittests/asp/test_asp_utils.py
@@ -18,22 +18,24 @@ from __future__ import print_function
 import unittest
 import threading, time
 import paddle
-from paddle.fluid.contrib import sparsity
+from paddle.static import sparsity
 import numpy as np
 
 
 class TestASPUtils(unittest.TestCase):
     def test_get_check_method(self):
         self.assertEqual(
-            sparsity.CheckMethod.get_checking_method(sparsity.MaskAlgo.MASK_1D),
-            sparsity.CheckMethod.CHECK_1D)
+            paddle.fluid.contrib.sparsity.CheckMethod.get_checking_method(
+                paddle.fluid.contrib.sparsity.MaskAlgo.MASK_1D),
+            paddle.fluid.contrib.sparsity.CheckMethod.CHECK_1D)
         self.assertEqual(
-            sparsity.CheckMethod.get_checking_method(
-                sparsity.MaskAlgo.MASK_2D_GREEDY),
-            sparsity.CheckMethod.CHECK_2D)
+            paddle.fluid.contrib.sparsity.CheckMethod.get_checking_method(
+                paddle.fluid.contrib.sparsity.MaskAlgo.MASK_2D_GREEDY),
+            paddle.fluid.contrib.sparsity.CheckMethod.CHECK_2D)
         self.assertEqual(
-            sparsity.CheckMethod.get_checking_method(
-                sparsity.MaskAlgo.MASK_2D_BEST), sparsity.CheckMethod.CHECK_2D)
+            paddle.fluid.contrib.sparsity.CheckMethod.get_checking_method(
+                paddle.fluid.contrib.sparsity.MaskAlgo.MASK_2D_BEST),
+            paddle.fluid.contrib.sparsity.CheckMethod.CHECK_2D)
 
     def test_density(self):
         x = np.array([[1.0, 1.0, 1.0, 0.0, 1.0], [1.0, 1.0, 0.0, 0.0, 1.0],
@@ -47,53 +49,59 @@ class TestASPUtils(unittest.TestCase):
         x = np.array([[1.0, 0.0, 0.0, 1.0, 1.0], [1.0, 1.0, 0.0, 0.0, 1.0],
                       [1.0, 1.0, 0.0, 0.0, 1.0], [1.0, 1.0, 0.0, 0.0, 1.0],
                       [0.0, 1.0, 0.0, 0.0, 1.0]])
-        self.assertTrue(sparsity.check_mask_1d(x, 2, 4))
-        self.assertFalse(sparsity.check_mask_1d(x, 3, 4))
-        self.assertTrue(sparsity.check_mask_1d(x, 2, 5))
-        self.assertFalse(sparsity.check_mask_1d(x, 3, 5))
-        self.assertTrue(sparsity.check_mask_1d(x, 3, 6))
-        self.assertFalse(sparsity.check_mask_1d(x, 4, 6))
+        self.assertTrue(paddle.fluid.contrib.sparsity.check_mask_1d(x, 2, 4))
+        self.assertFalse(paddle.fluid.contrib.sparsity.check_mask_1d(x, 3, 4))
+        self.assertTrue(paddle.fluid.contrib.sparsity.check_mask_1d(x, 2, 5))
+        self.assertFalse(paddle.fluid.contrib.sparsity.check_mask_1d(x, 3, 5))
+        self.assertTrue(paddle.fluid.contrib.sparsity.check_mask_1d(x, 3, 6))
+        self.assertFalse(paddle.fluid.contrib.sparsity.check_mask_1d(x, 4, 6))
 
     def test_get_mask_1d(self):
         for _ in range(10):
             x = np.random.randint(10, size=(5, 5))
-            x = sparsity.get_mask_1d(x, 2, 4)
-            self.assertTrue(sparsity.check_mask_1d(x, 2, 4))
+            x = paddle.fluid.contrib.sparsity.get_mask_1d(x, 2, 4)
+            self.assertTrue(
+                paddle.fluid.contrib.sparsity.check_mask_1d(x, 2, 4))
 
             x = np.random.randn(5, 4)
-            x = sparsity.get_mask_1d(x, 2, 4)
-            self.assertTrue(sparsity.check_mask_1d(x, 2, 4))
+            x = paddle.fluid.contrib.sparsity.get_mask_1d(x, 2, 4)
+            self.assertTrue(
+                paddle.fluid.contrib.sparsity.check_mask_1d(x, 2, 4))
 
     def test_check_mask_2d(self):
         x = np.array([[1.0, 0.0, 0.0, 1.0, 1.0], [0.0, 1.0, 0.0, 0.0, 0.0],
                       [0.0, 0.0, 1.0, 0.0, 1.0], [1.0, 1.0, 0.0, 0.0, 0.0],
                       [0.0, 1.0, 0.0, 0.0, 1.0]])
-        self.assertTrue(sparsity.check_mask_2d(x, 2, 4))
-        self.assertFalse(sparsity.check_mask_2d(x, 3, 4))
-        self.assertTrue(sparsity.check_mask_2d(x, 2, 5))
-        self.assertFalse(sparsity.check_mask_2d(x, 3, 5))
-        self.assertTrue(sparsity.check_mask_2d(x, 3, 6))
-        self.assertFalse(sparsity.check_mask_2d(x, 4, 6))
+        self.assertTrue(paddle.fluid.contrib.sparsity.check_mask_2d(x, 2, 4))
+        self.assertFalse(paddle.fluid.contrib.sparsity.check_mask_2d(x, 3, 4))
+        self.assertTrue(paddle.fluid.contrib.sparsity.check_mask_2d(x, 2, 5))
+        self.assertFalse(paddle.fluid.contrib.sparsity.check_mask_2d(x, 3, 5))
+        self.assertTrue(paddle.fluid.contrib.sparsity.check_mask_2d(x, 3, 6))
+        self.assertFalse(paddle.fluid.contrib.sparsity.check_mask_2d(x, 4, 6))
 
     def test_get_mask_2d_greedy(self):
         for _ in range(10):
             x = np.random.randint(10, size=(5, 5))
-            x = sparsity.get_mask_2d_greedy(x, 2, 4)
-            self.assertTrue(sparsity.check_mask_2d(x, 2, 4))
+            x = paddle.fluid.contrib.sparsity.get_mask_2d_greedy(x, 2, 4)
+            self.assertTrue(
+                paddle.fluid.contrib.sparsity.check_mask_2d(x, 2, 4))
 
             x = np.random.randn(5, 4)
-            x = sparsity.get_mask_2d_greedy(x, 2, 4)
-            self.assertTrue(sparsity.check_mask_2d(x, 2, 4))
+            x = paddle.fluid.contrib.sparsity.get_mask_2d_greedy(x, 2, 4)
+            self.assertTrue(
+                paddle.fluid.contrib.sparsity.check_mask_2d(x, 2, 4))
 
     def test_get_mask_2d_best(self):
         for _ in range(10):
             x = np.random.randint(10, size=(5, 5))
-            x = sparsity.get_mask_2d_best(x, 2, 4)
-            self.assertTrue(sparsity.check_mask_2d(x, 2, 4))
+            x = paddle.fluid.contrib.sparsity.get_mask_2d_best(x, 2, 4)
+            self.assertTrue(
+                paddle.fluid.contrib.sparsity.check_mask_2d(x, 2, 4))
 
             x = np.random.randn(5, 4)
-            x = sparsity.get_mask_2d_best(x, 2, 4)
-            self.assertTrue(sparsity.check_mask_2d(x, 2, 4))
+            x = paddle.fluid.contrib.sparsity.get_mask_2d_best(x, 2, 4)
+            self.assertTrue(
+                paddle.fluid.contrib.sparsity.check_mask_2d(x, 2, 4))
 
     def test_threadsafe_valid_2d_patterns(self):
         def get_reference(m=4, n=2):
@@ -160,30 +168,54 @@ class TestASPUtils(unittest.TestCase):
             self.__test_1D_2D_sparse_mask_generation_methods(x)
 
     def __test_1D_2D_sparsity_checking_methods(self, x_2d):
-        mask = sparsity.get_mask_1d(x_2d, 2, 4)
+        mask = paddle.fluid.contrib.sparsity.get_mask_1d(x_2d, 2, 4)
         self.assertEqual(
-            sparsity.check_sparsity(
-                mask, func_name=sparsity.CheckMethod.CHECK_1D, n=2, m=4),
-            sparsity.check_mask_1d(mask, 2, 4))
-        mask = sparsity.get_mask_2d_best(x_2d, 2, 4)
+            paddle.fluid.contrib.sparsity.check_sparsity(
+                mask,
+                func_name=paddle.fluid.contrib.sparsity.CheckMethod.CHECK_1D,
+                n=2,
+                m=4),
+            paddle.fluid.contrib.sparsity.check_mask_1d(mask, 2, 4))
+        mask = paddle.fluid.contrib.sparsity.get_mask_2d_best(x_2d, 2, 4)
         self.assertEqual(
-            sparsity.check_sparsity(
-                mask, func_name=sparsity.CheckMethod.CHECK_2D, n=2, m=4),
-            sparsity.check_mask_2d(mask, 2, 4))
+            paddle.fluid.contrib.sparsity.check_sparsity(
+                mask,
+                func_name=paddle.fluid.contrib.sparsity.CheckMethod.CHECK_2D,
+                n=2,
+                m=4),
+            paddle.fluid.contrib.sparsity.check_mask_2d(mask, 2, 4))
 
     def __test_1D_2D_sparse_mask_generation_methods(self, x):
-        mask = sparsity.create_mask(
-            x, func_name=sparsity.MaskAlgo.MASK_1D, n=2, m=4)
+        mask = paddle.fluid.contrib.sparsity.create_mask(
+            x,
+            func_name=paddle.fluid.contrib.sparsity.MaskAlgo.MASK_1D,
+            n=2,
+            m=4)
         self.assertTrue(
-            sparsity.check_sparsity(
-                mask, func_name=sparsity.CheckMethod.CHECK_1D, n=2, m=4))
-        mask = sparsity.create_mask(
-            x, func_name=sparsity.MaskAlgo.MASK_2D_GREEDY, n=2, m=4)
+            paddle.fluid.contrib.sparsity.check_sparsity(
+                mask,
+                func_name=paddle.fluid.contrib.sparsity.CheckMethod.CHECK_1D,
+                n=2,
+                m=4))
+        mask = paddle.fluid.contrib.sparsity.create_mask(
+            x,
+            func_name=paddle.fluid.contrib.sparsity.MaskAlgo.MASK_2D_GREEDY,
+            n=2,
+            m=4)
         self.assertTrue(
-            sparsity.check_sparsity(
-                mask, func_name=sparsity.CheckMethod.CHECK_2D, n=2, m=4))
-        mask = sparsity.create_mask(
-            x, func_name=sparsity.MaskAlgo.MASK_2D_BEST, n=2, m=4)
+            paddle.fluid.contrib.sparsity.check_sparsity(
+                mask,
+                func_name=paddle.fluid.contrib.sparsity.CheckMethod.CHECK_2D,
+                n=2,
+                m=4))
+        mask = paddle.fluid.contrib.sparsity.create_mask(
+            x,
+            func_name=paddle.fluid.contrib.sparsity.MaskAlgo.MASK_2D_BEST,
+            n=2,
+            m=4)
         self.assertTrue(
-            sparsity.check_sparsity(
-                mask, func_name=sparsity.CheckMethod.CHECK_2D, n=2, m=4))
+            paddle.fluid.contrib.sparsity.check_sparsity(
+                mask,
+                func_name=paddle.fluid.contrib.sparsity.CheckMethod.CHECK_2D,
+                n=2,
+                m=4))
diff --git a/python/paddle/fluid/tests/unittests/asp/test_fleet_with_asp.py b/python/paddle/fluid/tests/unittests/asp/test_fleet_with_asp.py
index 34d17f570e4274faac4d3930d2f857fb2bc09a7e..074aedb947613cff93d407344fdc8a508c665d04 100644
--- a/python/paddle/fluid/tests/unittests/asp/test_fleet_with_asp.py
+++ b/python/paddle/fluid/tests/unittests/asp/test_fleet_with_asp.py
@@ -20,7 +20,7 @@ import paddle
 import paddle.fluid as fluid
 import paddle.fluid.core as core
 import os
-from paddle.fluid.contrib import sparsity
+from paddle.static import sparsity
 from paddle.fluid.contrib.sparsity.asp import ASPHelper
 import numpy as np
 cuda_visible_devices = os.getenv('CUDA_VISIBLE_DEVICES')
@@ -73,7 +73,7 @@ class TestFleetWithASP(unittest.TestCase):
         feeder = fluid.DataFeeder(feed_list=[input_x, input_y], place=place)
         exe.run(startup_prog)
 
-        sparsity.prune_model(place, train_prog)
+        sparsity.prune_model(train_prog)
 
         data = (np.random.randn(64, 32), np.random.randint(2, size=(64, 1)))
         exe.run(train_prog, feed=feeder.feed([data]))
@@ -82,7 +82,9 @@ class TestFleetWithASP(unittest.TestCase):
             if ASPHelper._is_supported_layer(train_prog, param.name):
                 mat = np.array(fluid.global_scope().find_var(param.name)
                                .get_tensor())
-                self.assertTrue(sparsity.check_sparsity(mat.T, n=2, m=4))
+                self.assertTrue(
+                    paddle.fluid.contrib.sparsity.check_sparsity(
+                        mat.T, n=2, m=4))
 
 
 if __name__ == "__main__":
diff --git a/python/paddle/fluid/tests/unittests/asp/test_fleet_with_asp_amp.py b/python/paddle/fluid/tests/unittests/asp/test_fleet_with_asp_amp.py
index c4074b2ae7a3ca25e4ed51005ec67c49a1020fd1..a34d7e69872e2178182bdfd5b871915bdd5d60dd 100644
--- a/python/paddle/fluid/tests/unittests/asp/test_fleet_with_asp_amp.py
+++ b/python/paddle/fluid/tests/unittests/asp/test_fleet_with_asp_amp.py
@@ -20,7 +20,7 @@ import paddle
 import paddle.fluid as fluid
 import paddle.fluid.core as core
 import os
-from paddle.fluid.contrib import sparsity
+from paddle.static import sparsity
 from paddle.fluid.contrib.sparsity.asp import ASPHelper
 import numpy as np
 cuda_visible_devices = os.getenv('CUDA_VISIBLE_DEVICES')
@@ -76,7 +76,7 @@ class TestFleetWithASP(unittest.TestCase):
 
         optimizer.amp_init(place)
 
-        sparsity.prune_model(place, train_prog)
+        sparsity.prune_model(train_prog)
 
         data = (np.random.randn(64, 32), np.random.randint(2, size=(64, 1)))
         exe.run(train_prog, feed=feeder.feed([data]))
@@ -85,7 +85,9 @@ class TestFleetWithASP(unittest.TestCase):
             if ASPHelper._is_supported_layer(train_prog, param.name):
                 mat = np.array(fluid.global_scope().find_var(param.name)
                                .get_tensor())
-                self.assertTrue(sparsity.check_sparsity(mat.T, n=2, m=4))
+                self.assertTrue(
+                    paddle.fluid.contrib.sparsity.check_sparsity(
+                        mat.T, n=2, m=4))
 
     def test_with_asp_and_pure_fp16(self):
         fleet.init(is_collective=True)
@@ -114,7 +116,7 @@ class TestFleetWithASP(unittest.TestCase):
 
         optimizer.amp_init(place)
 
-        sparsity.prune_model(place, train_prog)
+        sparsity.prune_model(train_prog)
 
         data = (np.random.randn(64, 32), np.random.randint(2, size=(64, 1)))
         exe.run(train_prog, feed=feeder.feed([data]))
@@ -123,7 +125,9 @@ class TestFleetWithASP(unittest.TestCase):
             if ASPHelper._is_supported_layer(train_prog, param.name):
                 mat = np.array(fluid.global_scope().find_var(param.name)
                                .get_tensor())
-                self.assertTrue(sparsity.check_sparsity(mat.T, n=2, m=4))
+                self.assertTrue(
+                    paddle.fluid.contrib.sparsity.check_sparsity(
+                        mat.T, n=2, m=4))
 
 
 if __name__ == "__main__":
diff --git a/python/paddle/static/__init__.py b/python/paddle/static/__init__.py
index 0f463b0c7d9418a2a847edc71ff4d5eec93d0781..c4c2f27146f68d688de70a64238632b860ff8a58 100644
--- a/python/paddle/static/__init__.py
+++ b/python/paddle/static/__init__.py
@@ -1,4 +1,5 @@
 #   Copyright (c) 2020 PaddlePaddle Authors. All Rights Reserved.
+#   Copyright (c) 2021 NVIDIA Corporation. All rights reserved.
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
@@ -13,6 +14,7 @@
 # limitations under the License.
 
 from . import amp  # noqa: F401
+from . import sparsity  # noqa: F401
 from . import nn  # noqa: F401
 from .io import save_inference_model  # noqa: F401
 from .io import load_inference_model  # noqa: F401
diff --git a/python/paddle/static/sparsity/__init__.py b/python/paddle/static/sparsity/__init__.py
new file mode 100644
index 0000000000000000000000000000000000000000..59f794ef28aa41b61da84ee8edbe2f8ea582d893
--- /dev/null
+++ b/python/paddle/static/sparsity/__init__.py
@@ -0,0 +1,28 @@
+# Copyright (c) 2021 PaddlePaddle Authors. All Rights Reserved.
+# Copyright (c) 2021 NVIDIA Corporation.  All rights reserved.
+# 
+# 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.
+
+from ...fluid.contrib.sparsity import calculate_density  #noqa: F401
+from ...fluid.contrib.sparsity import decorate  #noqa: F401
+from ...fluid.contrib.sparsity import prune_model  #noqa: F401
+from ...fluid.contrib.sparsity import set_excluded_layers  #noqa: F401
+from ...fluid.contrib.sparsity import reset_excluded_layers  #noqa: F401
+
+__all__ = [     #noqa
+    'calculate_density',
+    'decorate',
+    'prune_model',
+    'set_excluded_layers',
+    'reset_excluded_layers'
+]
diff --git a/python/setup.py.in b/python/setup.py.in
index 03b0555c9659313866a6ffa904e8153b7ae52dfc..bdcdd26815ec3a132389ec80b938cb57964efb88 100644
--- a/python/setup.py.in
+++ b/python/setup.py.in
@@ -314,6 +314,7 @@ packages=['paddle',
           'paddle.static',
           'paddle.static.nn',
           'paddle.static.amp',
+          'paddle.static.sparsity',
           'paddle.tensor',
           'paddle.onnx',
           'paddle.autograd',