From f84b54ebd80214af059af455b1480bb710e3ba2e Mon Sep 17 00:00:00 2001
From: Yulong Ao <aoyulong@baidu.com>
Date: Tue, 15 Mar 2022 11:39:07 +0800
Subject: [PATCH] [Auto parallel] Redesign the tuner for auto parallel (#40121)

* [Auto Parallel] Redesign the tunner for Auto Parallel
---
 .../auto_parallel/tuner/__init__.py           |  13 +
 .../auto_parallel/tuner/storable.py           |  36 +++
 .../auto_parallel/tuner/tunable_space.py      | 151 +++++++++++
 .../auto_parallel/tuner/tunable_variable.py   | 242 ++++++++++++++++++
 .../auto_parallel/test_tunable_space.py       | 138 ++++++++++
 .../auto_parallel/test_tunable_variable.py    |  99 +++++++
 python/setup.py.in                            |   1 +
 7 files changed, 680 insertions(+)
 create mode 100644 python/paddle/distributed/auto_parallel/tuner/__init__.py
 create mode 100644 python/paddle/distributed/auto_parallel/tuner/storable.py
 create mode 100644 python/paddle/distributed/auto_parallel/tuner/tunable_space.py
 create mode 100644 python/paddle/distributed/auto_parallel/tuner/tunable_variable.py
 create mode 100644 python/paddle/fluid/tests/unittests/auto_parallel/test_tunable_space.py
 create mode 100644 python/paddle/fluid/tests/unittests/auto_parallel/test_tunable_variable.py

diff --git a/python/paddle/distributed/auto_parallel/tuner/__init__.py b/python/paddle/distributed/auto_parallel/tuner/__init__.py
new file mode 100644
index 0000000000..513558501a
--- /dev/null
+++ b/python/paddle/distributed/auto_parallel/tuner/__init__.py
@@ -0,0 +1,13 @@
+#   Copyright (c) 2022 PaddlePaddle Authors. 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.
diff --git a/python/paddle/distributed/auto_parallel/tuner/storable.py b/python/paddle/distributed/auto_parallel/tuner/storable.py
new file mode 100644
index 0000000000..d61e53a027
--- /dev/null
+++ b/python/paddle/distributed/auto_parallel/tuner/storable.py
@@ -0,0 +1,36 @@
+#   Copyright (c) 2022 PaddlePaddle Authors. 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.
+
+import json
+
+
+class Storable(object):
+    def get_state(self):
+        raise NotImplementedError
+
+    def set_state(self, state):
+        raise NotImplementedError
+
+    def save(self, path):
+        state = self.get_state()
+        state_json = json.dumps(state)
+        with open(path, "w") as f:
+            f.write(state_json)
+        return str(path)
+
+    def load(self, path):
+        with open(path, "r") as f:
+            state_data = f.read()
+        state = json.loads(state_data)
+        self.set_state(state)
diff --git a/python/paddle/distributed/auto_parallel/tuner/tunable_space.py b/python/paddle/distributed/auto_parallel/tuner/tunable_space.py
new file mode 100644
index 0000000000..f63364c5b7
--- /dev/null
+++ b/python/paddle/distributed/auto_parallel/tuner/tunable_space.py
@@ -0,0 +1,151 @@
+#   Copyright (c) 2022 PaddlePaddle Authors. 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.
+
+import collections
+import contextlib
+import copy
+import math
+import random
+import numpy as np
+
+from .tunable_variable import Boolean
+from .tunable_variable import Fixed
+from .tunable_variable import Choice
+from .tunable_variable import IntRange
+from .tunable_variable import FloatRange
+
+
+class TunableSpace(object):
+    """
+    A TunableSpace is constructed by the tunable variables.
+    """
+
+    def __init__(self):
+        # Tunable variables for this tunable variables
+        self._variables = {}
+        # Specific values coresponding to each tunable variable
+        self._values = {}
+
+    @property
+    def variables(self):
+        return self._variables
+
+    @property
+    def values(self):
+        return self._values
+
+    def get_value(self, name):
+        if name in self.values:
+            return self.values[name]
+        else:
+            raise KeyError("{} does not exist.".format(name))
+
+    def set_value(self, name, value):
+        if name in self.values:
+            self.values[name] = value
+        else:
+            raise KeyError("{} does not exist.".format(name))
+
+    def _exists(self, name):
+        if name in self._variables:
+            return True
+        return False
+
+    def _retrieve(self, tv):
+        tv = tv.__class__.from_state(tv.get_state())
+        if self._exists(tv.name):
+            return self.get_value(tv.name)
+        return self._register(tv)
+
+    def _register(self, tv):
+        self._variables[tv.name] = tv
+        if tv.name not in self.values:
+            self.values[tv.name] = tv.default
+        return self.values[tv.name]
+
+    def __getitem__(self, name):
+        return self.get_value(name)
+
+    def __setitem__(self, name, value):
+        self.set_value(name, value)
+
+    def __contains__(self, name):
+        try:
+            self.get_value(name)
+            return True
+        except (KeyError, ValueError):
+            return False
+
+    def fixed(self, name, default):
+        tv = Fixed(name=name, default=default)
+        return self._retrieve(tv)
+
+    def boolean(self, name, default=False):
+        tv = Boolean(name=name, default=default)
+        return self._retrieve(tv)
+
+    def choice(self, name, values, default=None):
+        tv = Choice(name=name, values=values, default=default)
+        return self._retrieve(tv)
+
+    def int_range(self, name, start, stop, step=1, default=None):
+        tv = IntRange(
+            name=name, start=start, stop=stop, step=step, default=default)
+        return self._retrieve(tv)
+
+    def float_range(self, name, start, stop, step=None, default=None):
+        tv = FloatRange(
+            name=name, start=start, stop=stop, step=step, default=default)
+        return self._retrieve(tv)
+
+    def get_state(self):
+        return {
+            "variables": [{
+                "class_name": v.__class__.__name__,
+                "state": v.get_state()
+            } for v in self._variables.values()],
+            "values": dict((k, v) for (k, v) in self.values.items())
+        }
+
+    @classmethod
+    def from_state(cls, state):
+        ts = cls()
+        for v in state["variables"]:
+            v = _deserialize_tunable_variable(v)
+            ts._variables[v.name] = v
+        ts._values = dict((k, v) for (k, v) in state["values"].items())
+        return ts
+
+
+def _deserialize_tunable_variable(state):
+    classes = (Boolean, Fixed, Choice, IntRange, FloatRange)
+    cls_name_to_cls = {cls.__name__: cls for cls in classes}
+
+    if isinstance(state, classes):
+        return state
+
+    if (not isinstance(state, dict) or "class_name" not in state or
+            "state" not in state):
+        raise ValueError(
+            "Expect state to be a python dict containing class_name and state as keys, but found {}"
+            .format(state))
+
+    cls_name = state["class_name"]
+    cls = cls_name_to_cls[cls_name]
+    if cls is None:
+        raise ValueError("Unknown class name {}".format(cls_name))
+
+    cls_state = state["state"]
+    deserialized_object = cls.from_state(cls_state)
+    return deserialized_object
diff --git a/python/paddle/distributed/auto_parallel/tuner/tunable_variable.py b/python/paddle/distributed/auto_parallel/tuner/tunable_variable.py
new file mode 100644
index 0000000000..9549b44c48
--- /dev/null
+++ b/python/paddle/distributed/auto_parallel/tuner/tunable_variable.py
@@ -0,0 +1,242 @@
+#   Copyright (c) 2022 PaddlePaddle Authors. 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.
+
+import numpy as np
+
+
+class TunableVariable(object):
+    """
+    Tunablevariable base class.
+    """
+
+    def __init__(self, name, default=None):
+        self.name = name
+        self._default = default
+
+    @property
+    def default(self):
+        return self._default
+
+    def get_state(self):
+        return {"name": self.name, "default": self.default}
+
+    @classmethod
+    def from_state(cls, state):
+        return cls(**state)
+
+
+class Fixed(TunableVariable):
+    """
+    Fixed variable which cannot be changed.
+    """
+
+    def __init__(self, name, default):
+        super(Fixed, self).__init__(name=name, default=default)
+        self.name = name
+        if not isinstance(default, (str, int, float, bool)):
+            raise ValueError(
+                "Fixed must be an str, int, float or bool, but found {}"
+                .format(default))
+        self._default = default
+
+    def random(self, seed=None):
+        return self._default
+
+    def __repr__(self):
+        return "Fixed(name: {}, value: {})".format(self.name, self.default)
+
+
+class Boolean(TunableVariable):
+    """
+    Choice between True and False.
+    """
+
+    def __init__(self, name, default=False):
+        super(Boolean, self).__init__(name=name, default=default)
+        if default not in {True, False}:
+            raise ValueError(
+                "default must be a Python boolean, but got {}".format(default))
+
+    def random(self, seed=None):
+        rng = np.random.default_rng(seed)
+        return rng.choice((True, False))
+
+    def __repr__(self):
+        return 'Boolean(name: "{}", default: {})'.format(self.name,
+                                                         self.default)
+
+
+class Choice(TunableVariable):
+    def __init__(self, name, values, default=None):
+        super(Choice, self).__init__(name=name, default=default)
+
+        types = set(type(v) for v in values)
+        if len(types) > 1:
+            raise TypeError(
+                "Choice can contain only one type of value, but found values: {} with types: {}."
+                .format(str(values), str(types)))
+
+        if isinstance(values[0], str):
+            values = [str(v) for v in values]
+            if default is not None:
+                default = str(default)
+        elif isinstance(values[0], int):
+            values = [int(v) for v in values]
+            if default is not None:
+                default = int(default)
+        elif isinstance(values[0], float):
+            values = [float(v) for v in values]
+            if default is not None:
+                default = float(default)
+        elif isinstance(values[0], bool):
+            values = [bool(v) for v in values]
+            if default is not None:
+                default = bool(default)
+        else:
+            raise TypeError(
+                "Choice can only contain str, int, float, or boll, but found: {} "
+                .format(str(values)))
+        self.values = values
+
+        if default is not None and default not in values:
+            raise ValueError(
+                "The default value should be one of the choices {}, but found {}".
+                format(values, default))
+        self._default = default
+
+    @property
+    def default(self):
+        if self._default is None:
+            if None in self.values:
+                return None
+            return self.values[0]
+        return self._default
+
+    def random(self, seed=None):
+        rng = np.random.default_rng(seed)
+        return rng.choice(self.values)
+
+    def get_state(self):
+        state = super(Choice, self).get_state()
+        state["values"] = self.values
+        return state
+
+    def __repr__(self):
+        return 'Choice(name: "{}", values: {}, default: {})'.format(
+            self.name, self.values, self.default)
+
+
+class IntRange(TunableVariable):
+    """
+    Integer range.
+    """
+
+    def __init__(self, name, start, stop, step=1, default=None, endpoint=False):
+        super(IntRange, self).__init__(name=name, default=default)
+        self.start = self._check_int(start)
+        self.stop = self._check_int(stop)
+        self.step = self._check_int(step)
+        self._default = default
+        self.endpoint = endpoint
+
+    @property
+    def default(self):
+        if self._default is not None:
+            return self._default
+        return self.start
+
+    def random(self, seed=None):
+        rng = np.random.default_rng(seed)
+        value = (self.stop - self.start) * rng.random() + self.start
+        if self.step is not None:
+            if self.endpoint:
+                values = np.arange(self.start, self.stop + 1e-7, step=self.step)
+            else:
+                values = np.arange(self.start, self.stop, step=self.step)
+            closest_index = np.abs(values - value).argmin()
+            value = values[closest_index]
+        return int(value)
+
+    def get_state(self):
+        state = super(IntRange, self).get_state()
+        state["start"] = self.start
+        state["stop"] = self.stop
+        state["step"] = self.step
+        state["default"] = self._default
+        return state
+
+    def _check_int(self, val):
+        int_val = int(val)
+        if int_val != val:
+            raise ValueError("Expects val is an int, but found: {}.".format(
+                str(val)))
+        return int_val
+
+    def __repr__(self):
+        return "IntRange(name: {}, start: {}, stop: {}, step: {}, default: {})".format(
+            self.name, self.start, self.stop, self.step, self.default)
+
+
+class FloatRange(TunableVariable):
+    """
+    Float range.
+    """
+
+    def __init__(self,
+                 name,
+                 start,
+                 stop,
+                 step=None,
+                 default=None,
+                 endpoint=False):
+        super(FloatRange, self).__init__(name=name, default=default)
+        self.stop = float(stop)
+        self.start = float(start)
+        if step is not None:
+            self.step = float(step)
+        else:
+            self.step = None
+        self._default = default
+        self.endpoint = endpoint
+
+    @property
+    def default(self):
+        if self._default is not None:
+            return self._default
+        return self.start
+
+    def random(self, seed=None):
+        rng = np.random.default_rng(seed)
+        value = (self.stop - self.start) * rng.random() + self.start
+        if self.step is not None:
+            if self.endpoint:
+                values = np.arange(self.start, self.stop + 1e-7, step=self.step)
+            else:
+                values = np.arange(self.start, self.stop, step=self.step)
+            closest_index = np.abs(values - value).argmin()
+            value = values[closest_index]
+        return value
+
+    def get_state(self):
+        state = super(FloatRange, self).get_state()
+        state["start"] = self.start
+        state["stop"] = self.stop
+        state["step"] = self.step
+        state["endpoint"] = self.endpoint
+        return state
+
+    def __repr__(self):
+        return "FloatRange(name: {}, start: {}, stop: {}, step: {}, default: {}, endpoint: {})".format(
+            self.name, self.start, self.stop, self.step, self.default,
+            self.endpoint)
diff --git a/python/paddle/fluid/tests/unittests/auto_parallel/test_tunable_space.py b/python/paddle/fluid/tests/unittests/auto_parallel/test_tunable_space.py
new file mode 100644
index 0000000000..cb7104f9ef
--- /dev/null
+++ b/python/paddle/fluid/tests/unittests/auto_parallel/test_tunable_space.py
@@ -0,0 +1,138 @@
+# Copyright (c) 2022 PaddlePaddle Authors. 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.
+
+import unittest
+
+from paddle.distributed.auto_parallel.tuner import tunable_space as ts
+
+
+class TestTunableSpace(unittest.TestCase):
+    def test_fixed(self):
+        space = ts.TunableSpace()
+        fixed = space.fixed("fixed", default=4)
+        self.assertEqual(space.values["fixed"], 4)
+        self.assertEqual(len(space.variables), 1)
+        self.assertEqual(space.variables["fixed"].name, "fixed")
+
+        space.values["fixed"] = 2
+        self.assertEqual(space.get_value("fixed"), 2)
+        self.assertEqual(space.values, {"fixed": 2})
+        self.assertEqual(len(space.variables), 1)
+        self.assertEqual(space.variables["fixed"].name, "fixed")
+
+    def test_boolean(self):
+        space = ts.TunableSpace()
+        boolean = space.boolean("boolean")
+        self.assertEqual(space.values["boolean"], False)
+        self.assertEqual(len(space.variables), 1)
+        self.assertEqual(space.variables["boolean"].name, "boolean")
+
+        space.values["boolean"] = True
+        self.assertEqual(space.get_value("boolean"), True)
+        self.assertEqual(space.values, {"boolean": True})
+        self.assertEqual(len(space.variables), 1)
+        self.assertEqual(space.variables["boolean"].name, "boolean")
+
+    def test_choice(self):
+        space = ts.TunableSpace()
+        choice = space.choice("choice", [1, 2, 3, 4], default=4)
+        self.assertEqual(space.values["choice"], 4)
+        self.assertEqual(len(space.variables), 1)
+        self.assertEqual(space.variables["choice"].name, "choice")
+
+        space.values["choice"] = 2
+        self.assertEqual(space.get_value("choice"), 2)
+        self.assertEqual(space.values, {"choice": 2})
+        self.assertEqual(len(space.variables), 1)
+        self.assertEqual(space.variables["choice"].name, "choice")
+
+    def test_int_range(self):
+        space = ts.TunableSpace()
+        int_range = space.int_range("int_range", start=1, stop=4, default=2)
+        self.assertEqual(space.values["int_range"], 2)
+        self.assertEqual(len(space.variables), 1)
+        self.assertEqual(space.variables["int_range"].name, "int_range")
+
+        space.values["int_range"] = 3
+        self.assertEqual(space.get_value("int_range"), 3)
+        self.assertEqual(space.values, {"int_range": 3})
+        self.assertEqual(len(space.variables), 1)
+        self.assertEqual(space.variables["int_range"].name, "int_range")
+
+    def test_float_range(self):
+        space = ts.TunableSpace()
+        float_range = space.float_range(
+            "float_range", start=0.4, stop=4.4, default=2.0)
+        self.assertEqual(space.values["float_range"], 2.0)
+        self.assertEqual(len(space.variables), 1)
+        self.assertEqual(space.variables["float_range"].name, "float_range")
+
+        space.values["float_range"] = 3.0
+        self.assertEqual(space.get_value("float_range"), 3.0)
+        self.assertEqual(space.values, {"float_range": 3.0})
+        self.assertEqual(len(space.variables), 1)
+        self.assertEqual(space.variables["float_range"].name, "float_range")
+
+    def test_varibles(self):
+        space = ts.TunableSpace()
+        choice = space.choice("choice", [1, 2, 3, 4], default=4)
+        self.assertEqual(space.values["choice"], 4)
+        self.assertEqual(len(space.variables), 1)
+        self.assertEqual(space.variables["choice"].name, "choice")
+
+        int_range = space.int_range("int_range", start=1, stop=4, default=2)
+        self.assertEqual(space.values["int_range"], 2)
+        self.assertEqual(len(space.variables), 2)
+        self.assertEqual(space.variables["int_range"].name, "int_range")
+
+    def test_not_populated_variable(self):
+        space = ts.TunableSpace()
+        choice = space.choice("choice", [1, 2, 3, 4], default=2)
+        self.assertEqual(choice, 2)
+
+    def test_populated_variable(self):
+        space = ts.TunableSpace()
+        space.values["choice"] = 2
+        choice = space.choice("choice", [1, 2, 3, 4], default=4)
+        self.assertEqual(choice, 2)
+
+        space["choice"] = 3
+        self.assertNotEqual(space.values["choice"], 2)
+        self.assertEqual(space.values["choice"], 3)
+
+    def test_state(self):
+        space = ts.TunableSpace()
+        choice = space.choice("choice", [1, 2, 3, 4], default=4)
+        int_range = space.int_range("int_range", start=1, stop=4, default=2)
+
+        new_space = space.from_state(space.get_state())
+        self.assertEqual(new_space.get_value("choice"), 4)
+        self.assertEqual(new_space.get_value("int_range"), 2)
+        self.assertEqual(len(new_space.variables), 2)
+        self.assertEqual(len(new_space.values), 2)
+
+        self.assertEqual(new_space.variables["choice"].name, "choice")
+        self.assertEqual(new_space.variables["choice"].default, 4)
+        self.assertEqual(new_space.variables["choice"].values, [1, 2, 3, 4])
+
+        self.assertEqual(new_space.variables["int_range"].name, "int_range")
+        self.assertEqual(new_space.variables["int_range"].default, 2)
+        self.assertEqual(new_space.variables["int_range"].start, 1)
+        self.assertEqual(new_space.variables["int_range"].stop, 4)
+        self.assertEqual(new_space.variables["int_range"].step, 1)
+        self.assertEqual(new_space.variables["int_range"].endpoint, False)
+
+
+if __name__ == "__main__":
+    unittest.main()
diff --git a/python/paddle/fluid/tests/unittests/auto_parallel/test_tunable_variable.py b/python/paddle/fluid/tests/unittests/auto_parallel/test_tunable_variable.py
new file mode 100644
index 0000000000..c36fca7a9d
--- /dev/null
+++ b/python/paddle/fluid/tests/unittests/auto_parallel/test_tunable_variable.py
@@ -0,0 +1,99 @@
+# Copyright (c) 2022 PaddlePaddle Authors. 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.
+
+import unittest
+
+from paddle.distributed.auto_parallel.tuner import tunable_variable as tv
+
+
+class TestTunableVariable(unittest.TestCase):
+    def test_fixed(self):
+        fixed = tv.Fixed("fixed", True)
+        fixed = tv.Fixed.from_state(fixed.get_state())
+        self.assertEqual(fixed.default, True)
+        self.assertEqual(fixed.random(), True)
+
+        fixed = tv.Fixed("fixed", 1)
+        fixed = tv.Fixed.from_state(fixed.get_state())
+        self.assertEqual(fixed.default, 1)
+        self.assertEqual(fixed.random(), 1)
+
+    def test_boolean(self):
+        boolean = tv.Boolean("bool")
+        boolean = tv.Boolean.from_state(boolean.get_state())
+        self.assertEqual(boolean.default, False)
+        self.assertIn(boolean.random(), [True, False])
+        self.assertIn(boolean.random(1234), [True, False])
+
+        boolean = tv.Boolean("bool", True)
+        boolean = tv.Boolean.from_state(boolean.get_state())
+        self.assertEqual(boolean.default, True)
+        self.assertIn(boolean.random(), [True, False])
+        self.assertIn(boolean.random(1234), [True, False])
+
+    def test_choice(self):
+        choice = tv.Choice("choice", [1, 2, 3, 4])
+        choice = tv.Choice.from_state(choice.get_state())
+        self.assertEqual(choice.default, 1)
+        self.assertIn(choice.random(), [1, 2, 3, 4])
+        self.assertIn(choice.random(1234), [1, 2, 3, 4])
+
+        choice = tv.Choice("choice", [1, 2, 3, 4], default=2)
+        choice = tv.Choice.from_state(choice.get_state())
+        self.assertEqual(choice.default, 2)
+        self.assertIn(choice.random(), [1, 2, 3, 4])
+        self.assertIn(choice.random(1234), [1, 2, 3, 4])
+
+    def test_int_range(self):
+        int_range = tv.IntRange("int_range", start=1, stop=4, default=2)
+        int_range = tv.IntRange.from_state(int_range.get_state())
+        self.assertEqual(int_range.default, 2)
+        self.assertIn(int_range.random(), [1, 2, 3, 4])
+        self.assertIn(int_range.random(1234), [1, 2, 3, 4])
+        self.assertNotEqual(int_range.default, 4)
+
+        int_range = tv.IntRange(
+            "int_range", start=1, stop=8, step=2, default=3, endpoint=True)
+        int_range = tv.IntRange.from_state(int_range.get_state())
+        self.assertEqual(int_range.default, 3)
+        self.assertIn(int_range.random(), [1, 3, 5, 7])
+        self.assertIn(int_range.random(1234), [1, 3, 5, 7])
+        self.assertNotEqual(int_range.default, 2)
+
+    def test_float_range(self):
+        float_range = tv.FloatRange(
+            "float_range", start=0.4, stop=4.4, default=2.0)
+        float_range = tv.FloatRange.from_state(float_range.get_state())
+        self.assertEqual(float_range.default, 2.0)
+        self.assertGreater(float_range.random(), 0.4)
+        self.assertLess(float_range.random(1234), 4.4)
+        self.assertNotAlmostEqual(float_range.random(), 1)
+        self.assertNotAlmostEqual(float_range.random(), 4.4)
+
+        float_range = tv.FloatRange(
+            "float_range",
+            start=0.4,
+            stop=8.4,
+            step=2.0,
+            default=3.0,
+            endpoint=True)
+        float_range = tv.FloatRange.from_state(float_range.get_state())
+        self.assertEqual(float_range.default, 3.0)
+        self.assertGreater(float_range.random(), 0.4)
+        self.assertLessEqual(float_range.random(1234), 8.4)
+        self.assertNotAlmostEqual(float_range.random(), 2)
+
+
+if __name__ == "__main__":
+    unittest.main()
diff --git a/python/setup.py.in b/python/setup.py.in
index 689f63c0f0..44998bd3e1 100755
--- a/python/setup.py.in
+++ b/python/setup.py.in
@@ -300,6 +300,7 @@ packages=['paddle',
           'paddle.distributed.fleet.meta_parallel.parallel_layers',
           'paddle.distributed.auto_parallel',
           'paddle.distributed.auto_parallel.operators',
+          'paddle.distributed.auto_parallel.tuner',
           'paddle.distributed.passes',
           'paddle.framework',
           'paddle.jit',
-- 
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