refine the full_like Op for API 2.0 test=develop (#25294)

python/paddle/fluid/tests/unittests/test_fill_any_like_op.py

@@ -97,185 +97,5 @@ class TestFillAnyLikeOpFloat16(TestFillAnyLikeOp):
         self.dtype = np.float16
 
 
-class TestFillAnyLikeOp_attr_out(unittest.TestCase):
-    """ Test fill_any_like op(whose API is full_like) for attr out. """
-
-    def test_attr_tensor_API(self):
-        startup_program = fluid.Program()
-        train_program = fluid.Program()
-        with fluid.program_guard(train_program, startup_program):
-            fill_value = 2.0
-            input = fluid.data(name='input', dtype='float32', shape=[2, 3])
-            output = paddle.full_like(input, fill_value)
-            output_dtype = paddle.full_like(input, fill_value, dtype='float32')
-
-            place = fluid.CPUPlace()
-            if fluid.core.is_compiled_with_cuda():
-                place = fluid.CUDAPlace(0)
-            exe = fluid.Executor(place)
-            exe.run(startup_program)
-
-            img = np.array([[1, 2, 3], [4, 5, 6]]).astype(np.float32)
-
-            res = exe.run(train_program,
-                          feed={'input': img},
-                          fetch_list=[output])
-
-            out_np = np.array(res[0])
-            self.assertTrue(
-                not (out_np - np.full_like(img, fill_value)).any(),
-                msg="full_like output is wrong, out = " + str(out_np))
-
-
-class TestFillAnyLikeOpError(unittest.TestCase):
-    def test_errors(self):
-        with program_guard(Program(), Program()):
-            #for ci coverage
-
-            input_data = fluid.data(name='input', dtype='float32', shape=[2, 3])
-            output = paddle.full_like(input_data, 2.0)
-
-            def test_input_dtype():
-                paddle.full_like
-
-            self.assertRaises(
-                ValueError,
-                paddle.full_like,
-                input=input_data,
-                fill_value=2,
-                dtype='uint4')
-            self.assertRaises(
-                TypeError,
-                paddle.full_like,
-                input=input_data,
-                fill_value=2,
-                dtype='int16')
-
-
-class ApiOnesLikeTest(unittest.TestCase):
-    def test_out(self):
-        with fluid.program_guard(fluid.Program()):
-            data = fluid.data(shape=[10], dtype="float64", name="data")
-            ones = paddle.ones_like(data, device="cpu")
-            place = fluid.CPUPlace()
-            exe = fluid.Executor(place)
-            result, = exe.run(feed={"data": np.random.rand(10)},
-                              fetch_list=[ones])
-            expected_result = np.ones(10, dtype="float64")
-        self.assertEqual((result == expected_result).all(), True)
-
-        with fluid.program_guard(fluid.Program()):
-            data = fluid.data(shape=[10], dtype="float64", name="data")
-            ones = paddle.ones_like(data, device="cpu", dtype="float32")
-            place = fluid.CPUPlace()
-            exe = fluid.Executor(place)
-            result, = exe.run(feed={"data": np.random.rand(10)},
-                              fetch_list=[ones])
-            expected_result = np.ones(10, dtype="float32")
-        self.assertEqual((result == expected_result).all(), True)
-
-        with fluid.program_guard(fluid.Program()):
-            data = fluid.data(shape=[10], dtype="float64", name="data")
-            ones = paddle.ones_like(data)
-            place = fluid.CPUPlace()
-            exe = fluid.Executor(place)
-            result, = exe.run(feed={"data": np.random.rand(10)},
-                              fetch_list=[ones])
-            expected_result = np.ones(10, dtype="float32")
-        self.assertEqual((result == expected_result).all(), True)
-
-
-class ApiZerosLikeTest(unittest.TestCase):
-    def test_out(self):
-        with fluid.program_guard(fluid.Program()):
-            data = fluid.data(shape=[10], dtype="float64", name="data")
-            zeros = paddle.zeros_like(data, device="cpu")
-            place = fluid.CPUPlace()
-            exe = fluid.Executor(place)
-            result, = exe.run(feed={"data": np.random.rand(10)},
-                              fetch_list=[zeros])
-            expected_result = np.zeros(10, dtype="float64")
-        self.assertEqual((result == expected_result).all(), True)
-
-        with fluid.program_guard(fluid.Program()):
-            data = fluid.data(shape=[10], dtype="float64", name="data")
-            zeros = paddle.zeros_like(data, device="cpu", dtype="float32")
-            place = fluid.CPUPlace()
-            exe = fluid.Executor(place)
-            result, = exe.run(feed={"data": np.random.rand(10)},
-                              fetch_list=[zeros])
-            expected_result = np.zeros(10, dtype="float32")
-        self.assertEqual((result == expected_result).all(), True)
-
-        with fluid.program_guard(fluid.Program()):
-            data = fluid.data(shape=[10], dtype="float64", name="data")
-            zeros = paddle.zeros_like(data)
-            place = fluid.CPUPlace()
-            exe = fluid.Executor(place)
-            result, = exe.run(feed={"data": np.random.rand(10)},
-                              fetch_list=[zeros])
-            expected_result = np.zeros(10, dtype="float32")
-        self.assertEqual((result == expected_result).all(), True)
-
-
-class TestOnesZerosError(unittest.TestCase):
-    def test_errors(self):
-        def test_device_error1():
-            with fluid.program_guard(fluid.Program(), fluid.Program()):
-                data = fluid.data(name="data", shape=[10], dtype="float32")
-                paddle.ones_like(data, device="opu")
-
-        self.assertRaises(ValueError, test_device_error1)
-
-        def test_device_error2():
-            with fluid.program_guard(fluid.Program(), fluid.Program()):
-                data = fluid.data(name="data", shape=[10], dtype="float32")
-                paddle.ones_like(data, dtype="float")
-
-        self.assertRaises(ValueError, test_device_error2)
-
-        def test_device_error3():
-            with fluid.program_guard(fluid.Program(), fluid.Program()):
-                data = fluid.data(name="data", shape=[10], dtype="float32")
-                paddle.zeros_like(data, device="opu")
-
-        self.assertRaises(ValueError, test_device_error3)
-
-        def test_device_error4():
-            with fluid.program_guard(fluid.Program(), fluid.Program()):
-                data = fluid.data(name="data", shape=[10], dtype="float32")
-                paddle.zeros_like(data, dtype="float")
-
-        self.assertRaises(ValueError, test_device_error4)
-
-        def test_ones_like_type_error():
-            with fluid.program_guard(fluid.Program(), fluid.Program()):
-                fluid.layers.ones_like([10], dtype="float")
-
-        self.assertRaises(TypeError, test_ones_like_type_error)
-
-        def test_ones_like_dtype_error():
-            with fluid.program_guard(fluid.Program(), fluid.Program()):
-                data = fluid.data(name="data", shape=[10], dtype="float16")
-                fluid.layers.ones_like(data, dtype="float32")
-
-        self.assertRaises(TypeError, test_ones_like_dtype_error)
-
-        def test_ones_like_out_type_error():
-            with fluid.program_guard(fluid.Program(), fluid.Program()):
-                data = fluid.data(name="data", shape=[10], dtype="float32")
-                fluid.layers.ones_like(data, dtype="float32", out=[10])
-
-        self.assertRaises(TypeError, test_ones_like_out_type_error)
-
-        def test_ones_like_out_dtype_error():
-            with fluid.program_guard(fluid.Program(), fluid.Program()):
-                data = fluid.data(name="data", shape=[10], dtype="float32")
-                out = fluid.data(name="out", shape=[10], dtype="float16")
-                fluid.layers.ones_like(data, dtype="float32", out=out)
-
-        self.assertRaises(TypeError, test_ones_like_out_dtype_error)
-
-
 if __name__ == "__main__":
     unittest.main()

python/paddle/fluid/tests/unittests/test_full_like_op.py

+#   Copyright (c) 2019 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.
+
+from __future__ import print_function
+
+import paddle
+import paddle.fluid.core as core
+from paddle import Program, program_guard
+import paddle.compat as cpt
+import unittest
+import numpy as np
+from op_test import OpTest
+
+
+class TestFullOp(unittest.TestCase):
+    """ Test fill_any_like op(whose API is full_like) for attr out. """
+
+    def test_attr_tensor_API(self):
+        startup_program = Program()
+        train_program = Program()
+        with program_guard(train_program, startup_program):
+            fill_value = 2.0
+            input = paddle.data(name='input', dtype='float32', shape=[2, 3])
+            output = paddle.full_like(input, fill_value)
+            output_dtype = paddle.full_like(input, fill_value, dtype='float32')
+
+            place = paddle.CPUPlace()
+            if core.is_compiled_with_cuda():
+                place = paddle.CUDAPlace(0)
+            exe = paddle.Executor(place)
+            exe.run(startup_program)
+
+            img = np.array([[1, 2, 3], [4, 5, 6]]).astype(np.float32)
+
+            res = exe.run(train_program,
+                          feed={'input': img},
+                          fetch_list=[output])
+
+            out_np = np.array(res[0])
+            self.assertTrue(
+                not (out_np - np.full_like(img, fill_value)).any(),
+                msg="full_like output is wrong, out = " + str(out_np))
+
+    def test_full_like_imperative(self):
+        with paddle.imperative.guard():
+            input = paddle.arange(6, 10, dtype='float32')
+            out = paddle.full_like(input, fill_value=888.88, dtype='float32')
+            out_numpy = np.random.random((4)).astype("float32")
+            out_numpy.fill(888.88)
+            self.assertTrue((out.numpy() == out_numpy).all(), True)
+
+
+class TestFullOpError(unittest.TestCase):
+    def test_errors(self):
+        with program_guard(Program(), Program()):
+            #for ci coverage
+
+            input_data = paddle.data(
+                name='input', dtype='float32', shape=[2, 3])
+            output = paddle.full_like(input_data, 2.0)
+
+            def test_input_dtype():
+                paddle.full_like
+
+            self.assertRaises(
+                TypeError,
+                paddle.full_like,
+                x=input_data,
+                fill_value=2,
+                dtype='uint4')
+            self.assertRaises(
+                TypeError,
+                paddle.full_like,
+                x=input_data,
+                fill_value=2,
+                dtype='int16')
+
+
+if __name__ == "__main__":
+    unittest.main()

python/paddle/tensor/creation.py

@@ -54,13 +54,7 @@ __all__ = [
 ]
 
 
-def full_like(input,
-              fill_value,
-              out=None,
-              dtype=None,
-              device=None,
-              stop_gradient=True,
-              name=None):
+def full_like(x, fill_value, dtype=None, name=None):
     """
 	:alias_main: paddle.full_like
 	:alias: paddle.full_like,paddle.tensor.full_like,paddle.tensor.creation.full_like
@@ -70,12 +64,12 @@ def full_like(input,
     with `input`.
 
     Args:
-        input(Variable): The input tensor which specifies shape and data type. The data type can be bool, float16, float32, float64, int32, int64.
-        fill_value(bool|float|int): The value to fill the tensor with. Default value is 0. Note: this value shouldn't exceed the range of the output data type.
-        out(Variable, optional): Optional output which can be any created Variable that meets the requirements to store the result of operation. If out is None, a new Varibale will be create to store the result. Default value is None.
-        dtype(np.dtype|core.VarDesc.VarType|str, optional): The data type of output. The default value is None, which means the output data type is the same as input.
-        device (string, optional): Which device to run the operator. The :attr:`device` must be None, 'cpu', 'gpu'. If :attr:`device` is None, it will be the device that the user set in the paddle program. Default value is None.
-        stop_gradient(bool, optional): Indicating if we stop gradient from current(out) Variable. Default value is True.
+        x(Variable): The input tensor which specifies shape and data type. The data type can be bool, float16, float32, float64, int32, int64.
+        fill_value(bool|float|int|Variable): The value to fill the tensor with. Default value is 0. 
+            Note: this value shouldn't exceed the range of the output data type.
+        dtype(np.dtype|core.VarDesc.VarType|str, optional): The data type of output. The data type can be one
+            of bool, float16, float32, float64, int32, int64. The default value is None, which means the output 
+            data type is the same as input.
         name(str, optional): The default value is None. Normally there is no need for user to set this property. For more information, please refer to :ref:`api_guide_Name`
     
     Returns:
@@ -85,38 +79,35 @@ def full_like(input,
         .. code-block:: python
 
           import paddle
-          import paddle.fluid as fluid
           import numpy as np
-          input = fluid.data(name='input', dtype='float32', shape=[2, 3])
+          
+          paddle.enable_imperative()  # Now we are in imperative mode 
+          input = paddle.full(shape=[2, 3], fill_value=0.0, dtype='float32', name='input')
           output = paddle.full_like(input, 2.0)
-          exe = fluid.Executor(fluid.CPUPlace())
-          exe.run(fluid.default_startup_program())
-          img=np.array([[1, 2, 3], [4, 5, 6]]).astype(np.float32)
-          res = exe.run(fluid.default_main_program(), feed={'input':img}, fetch_list=[output])
-          print(res) # [array([[2., 2., 2.], [2., 2., 2.]], dtype=float32)]
+          #output result : [array([[2., 2., 2.], [2., 2., 2.]], dtype=float32)]
     """
-    helper = LayerHelper("full_like", **locals())
 
-    var_dtype = None
     if dtype is None:
-        var_dtype = input.dtype
+        dtype = x.dtype
     else:
-        check_dtype(
-            dtype, 'dtype',
+        if not isinstance(dtype, core.VarDesc.VarType):
+            dtype = convert_np_dtype_to_dtype_(dtype)
+
+    if in_dygraph_mode():
+        return core.ops.fill_any_like(x, 'value', fill_value, 'dtype', dtype)
+
+    helper = LayerHelper("full_like", **locals())
+    check_dtype(dtype, 'dtype',
                 ['bool', 'float16', 'float32', 'float64', 'int32', 'int64'],
                 'full_like')
-        var_dtype = convert_np_dtype_to_dtype_(dtype)
-
-    if out is None:
     out = helper.create_variable_for_type_inference(dtype=dtype)
 
     helper.append_op(
         type='fill_any_like',
-        inputs={'X': [input]},
+        inputs={'X': [x]},
         attrs={'value': fill_value,
-               "dtype": var_dtype},
+               "dtype": dtype},
         outputs={'Out': [out]})
-    out.stop_gradient = stop_gradient
 
     return out