[API compatibility] add Alias : paddle.prod & paddle.no_grad & paddle.reshape & paddle.Tensor.bitwise_or_

python/paddle/base/dygraph/base.py

@@ -32,6 +32,7 @@
 from paddle.base import core, framework
 from paddle.base.framework import global_var
 from paddle.base.multiprocess_utils import CleanupFuncRegistrar
+from paddle.utils.decorator_utils import ParamAliasDecorator
 
 from ..framework import _get_paddle_place
 from ..wrapped_decorator import (
@@ -323,6 +324,7 @@ def no_grad(func: None = ...) -> AbstractContextManager: ...
 def no_grad(func: Callable[_InputT, _RetT]) -> Callable[_InputT, _RetT]: ...
 
 
+@ParamAliasDecorator({"func": ["orig_func"]})
 def no_grad(func=None):
     """
     :api_attr: imperative

python/paddle/sparse/unary.py

@@ -28,6 +28,9 @@
 )
 from paddle.common_ops_import import Variable
 from paddle.framework import LayerHelper
+from paddle.utils.decorator_utils import (
+    param_one_alias,
+)
 
 if TYPE_CHECKING:
     from collections.abc import Sequence
@@ -879,6 +882,7 @@ def expm1(x: Tensor, name: str | None = None) -> Tensor:
     return _C_ops.sparse_expm1(x)
 
 
+@param_one_alias({"x": "input"})
 def reshape(x: Tensor, shape: ShapeLike, name: str | None = None) -> Tensor:
     """
     Changes the shape of ``x`` without changing its value, requiring x to be a SparseCooTensor or SparseCsrTensor.

python/paddle/tensor/logic.py

@@ -22,6 +22,7 @@
 from paddle import _C_ops
 from paddle.tensor.creation import full
 from paddle.tensor.math import broadcast_shape
+from paddle.utils.decorator_utils import ParamAliasDecorator
 from paddle.utils.inplace_utils import inplace_apis_in_dygraph_only
 
 from ..base.data_feeder import check_type, check_variable_and_dtype
@@ -1329,6 +1330,7 @@ def bitwise_and_(x: Tensor, y: Tensor, name: str | None = None) -> Tensor:
         return _C_ops.bitwise_and_(x, y)
 
 
+@ParamAliasDecorator({"x": ["input"], "y": ["other"]})
 def bitwise_or(
     x: Tensor, y: Tensor, out: Tensor | None = None, name: str | None = None
 ) -> Tensor:
@@ -1389,6 +1391,7 @@ def __ror__(
 
 
 @inplace_apis_in_dygraph_only
+@ParamAliasDecorator({"x": ["input"], "y": ["other"]})
 def bitwise_or_(x: Tensor, y: Tensor, name: str | None = None) -> Tensor:
     r"""
     Inplace version of ``bitwise_or`` API, the output Tensor will be inplaced with input ``x``.

python/paddle/tensor/manipulation.py

@@ -24,7 +24,10 @@
 import paddle
 from paddle import _C_ops
 from paddle.tensor import fill_constant
-from paddle.utils.decorator_utils import ParamAliasDecorator
+from paddle.utils.decorator_utils import (
+    ParamAliasDecorator,
+    param_one_alias,
+)
 from paddle.utils.inplace_utils import inplace_apis_in_dygraph_only
 
 from ..base.data_feeder import (
@@ -4976,6 +4979,7 @@ def get_attr_expand_shape(list_expand_shape):
         return out
 
 
+@param_one_alias({"x": "input"})
 def reshape(x: Tensor, shape: ShapeLike, name: str | None = None) -> Tensor:
     """
     Changes the shape of ``x`` without changing its data.

python/paddle/tensor/math.py

@@ -25,6 +25,7 @@
 from paddle.base.libpaddle import DataType
 from paddle.common_ops_import import VarDesc, dygraph_utils
 from paddle.pir import Value
+from paddle.utils.decorator_utils import ParamAliasDecorator
 from paddle.utils.inplace_utils import inplace_apis_in_dygraph_only
 
 from ..base.data_feeder import (
@@ -4949,6 +4950,7 @@ def isnan(x: Tensor, name: str | None = None) -> Tensor:
         return out
 
 
+@ParamAliasDecorator({"x": ["input"], "axis": ["dim"]})
 def prod(
     x: Tensor,
     axis: int | Sequence[int] | None = None,

python/paddle/utils/decorator_utils.py

@@ -27,7 +27,6 @@ class DecoratorBase:
     """
 
     def __init__(self, *args: Any, **kwargs: Any) -> None:
-        """Initialize decorator parameters"""
         self.args = args
         self.kwargs = kwargs
 
@@ -38,25 +37,15 @@ def __call__(self, func: _F) -> _F:
         def wrapper(*args, **kwargs):
             # Pretreatment parameters
             processed_args, processed_kwargs = self.process(args, kwargs)
-            # Call the original function
             return func(*processed_args, **processed_kwargs)
 
-        # Keep original signature
         wrapper.__signature__ = inspect.signature(func)
         return cast("_F", wrapper)
 
     def process(
         self, args: tuple[Any, ...], kwargs: dict[str, Any]
     ) -> tuple[tuple[Any, ...], dict[str, Any]]:
-        """Core processing methods that subclasses must implement.
-
-        Args:
-            args: positional parameter
-            kwargs: Keyword Argument
-
-        Returns:
-            Processed tuples (args, kwargs)
-        """
+        """To be implemented by subclass"""
         raise NotImplementedError("Subclasses must implement this method")
 
 
@@ -66,31 +55,58 @@ class ParamAliasDecorator(DecoratorBase):
 
     def __init__(self, alias_mapping: dict[str, Iterable[str]]) -> None:
         super().__init__()
+        # Check alias_mapping types
         if not isinstance(alias_mapping, dict):
             raise TypeError("alias_mapping must be a dictionary")
         for k, v in alias_mapping.items():
             if not isinstance(v, (list, tuple, set)):
                 raise TypeError(f"Aliases for '{k}' must be iterable")
-        self.alias_mapping = alias_mapping
+
+        # Build a reverse alias map for faster lookup
+        self.alias_mapping = {}
+        for original, aliases in alias_mapping.items():
+            for alias in aliases:
+                self.alias_mapping[alias] = original
 
     def process(
         self, args: tuple[Any, ...], kwargs: dict[str, Any]
     ) -> tuple[tuple[Any, ...], dict[str, Any]]:
+        """Process parameters to handle alias mapping"""
         if not kwargs:
             return args, kwargs
-        processed_kwargs = kwargs.copy()
-        for original, aliases in self.alias_mapping.items():
-            for alias in aliases:
-                if alias in processed_kwargs:
-                    if original not in processed_kwargs:
-                        processed_kwargs[original] = processed_kwargs.pop(alias)
-                    else:
-                        raise ValueError(
-                            f"Cannot specify both '{original}' and its alias '{alias}'"
-                        )
+
+        processed_kwargs = kwargs
+        alias_mapping = self.alias_mapping
+
+        # Directly modify kwargs based on alias mapping (only modify if necessary)
+        for alias, original in alias_mapping.items():
+            if alias in processed_kwargs:
+                if original not in processed_kwargs:
+                    # Only modify the dictionary if necessary
+                    processed_kwargs[original] = processed_kwargs.pop(alias)
+                else:
+                    raise ValueError(
+                        f"Cannot specify both '{original}' and its alias '{alias}'"
+                    )
+
         return args, processed_kwargs
 
 
+def param_one_alias(alias_mapping):
+    def decorator(func):
+        def wrapper(*args, **kwargs):
+            if not kwargs:
+                return func(*args, **kwargs)
+            if ("input" in kwargs) and ("x" not in kwargs):
+                kwargs["x"] = kwargs.pop("input")
+            return func(*args, **kwargs)
+
+        wrapper.__signature__ = inspect.signature(func)
+        return wrapper
+
+    return decorator
+
+
 # *size => shape decorator
 class SizeArgsDecorator(DecoratorBase):
     """

test/legacy_test/test_inplace.py

@@ -1529,6 +1529,22 @@ def non_inplace_api_processing(self, var):
         return paddle.bitwise_or(var, self.y)
 
 
+class TestDygraphInplacBitwiseOrAlias1(TestDygraphInplacBitwiseAnd):
+    def inplace_api_processing(self, var):
+        return paddle.bitwise_or_(var, other=self.y)
+
+    def non_inplace_api_processing(self, var):
+        return paddle.bitwise_or(var, other=self.y)
+
+
+class TestDygraphInplacBitwiseOrAlias2(TestDygraphInplacBitwiseAnd):
+    def inplace_api_processing(self, var):
+        return paddle.bitwise_or_(input=var, other=self.y)
+
+    def non_inplace_api_processing(self, var):
+        return paddle.bitwise_or(input=var, other=self.y)
+
+
 class TestDygraphInplacBitwiseXor(TestDygraphInplacBitwiseAnd):
     def inplace_api_processing(self, var):
         return paddle.bitwise_xor_(var, self.y)

test/legacy_test/test_prod_op.py

@@ -311,5 +311,118 @@ def run_imperative(self, place):
         np.testing.assert_allclose(out.numpy(), input.numpy())
 
 
+class TestProdAliasOp(unittest.TestCase):
+    def setUp(self):
+        self.input = np.random.random(size=(10, 10, 5)).astype(np.float32)
+
+    def run_imperative(self, place):
+        input = paddle.to_tensor(self.input, place=place)
+        out = paddle.prod(input=input)
+        expected_result = np.prod(self.input)
+        np.testing.assert_allclose(out.numpy(), expected_result, rtol=1e-05)
+
+        out = paddle.prod(input, dim=1)
+        expected_result = np.prod(self.input, axis=1)
+        np.testing.assert_allclose(out.numpy(), expected_result, rtol=1e-05)
+
+        out = paddle.prod(input=input, dim=-1)
+        expected_result = np.prod(self.input, axis=-1)
+        np.testing.assert_allclose(out.numpy(), expected_result, rtol=1e-05)
+
+        out = paddle.prod(input, dim=[0, 1])
+        expected_result = np.prod(self.input, axis=(0, 1))
+        np.testing.assert_allclose(
+            out.numpy(), expected_result, rtol=1e-05, atol=1e-8
+        )
+
+        out = paddle.prod(input, dim=1, keepdim=True)
+        expected_result = np.prod(self.input, axis=1, keepdims=True)
+        np.testing.assert_allclose(out.numpy(), expected_result, rtol=1e-05)
+
+        out = paddle.prod(input=input, dim=1, dtype='int64')
+        expected_result = np.prod(self.input, axis=1, dtype=np.int64)
+        np.testing.assert_allclose(out.numpy(), expected_result, rtol=1e-05)
+
+        out = paddle.prod(input=input, dim=1, keepdim=True, dtype='int64')
+        expected_result = np.prod(
+            self.input, axis=1, keepdims=True, dtype=np.int64
+        )
+        np.testing.assert_allclose(out.numpy(), expected_result, rtol=1e-05)
+
+    def run_static(self, use_gpu=False):
+        with paddle.static.program_guard(paddle.static.Program()):
+            input = paddle.static.data(
+                name='input', shape=[10, 10, 5], dtype='float32'
+            )
+            result0 = paddle.prod(input=input)
+            result1 = paddle.prod(input, dim=1)
+            result2 = paddle.prod(input=input, dim=-1)
+            result3 = paddle.prod(input, dim=[0, 1])
+            result4 = paddle.prod(input, dim=1, keepdim=True)
+            result5 = paddle.prod(input=input, dim=1, dtype='int64')
+            result6 = paddle.prod(input, dim=1, keepdim=True, dtype='int64')
+
+            place = paddle.CUDAPlace(0) if use_gpu else paddle.CPUPlace()
+            exe = paddle.static.Executor(place)
+            exe.run(paddle.static.default_startup_program())
+            static_result = exe.run(
+                feed={"input": self.input},
+                fetch_list=[
+                    result0,
+                    result1,
+                    result2,
+                    result3,
+                    result4,
+                    result5,
+                    result6,
+                ],
+            )
+
+        expected_result = np.prod(self.input)
+        np.testing.assert_allclose(
+            static_result[0], expected_result, rtol=1e-05
+        )
+        expected_result = np.prod(self.input, axis=1)
+        np.testing.assert_allclose(
+            static_result[1], expected_result, rtol=1e-05
+        )
+        expected_result = np.prod(self.input, axis=-1)
+        np.testing.assert_allclose(
+            static_result[2], expected_result, rtol=1e-05
+        )
+        expected_result = np.prod(self.input, axis=(0, 1))
+        np.testing.assert_allclose(
+            static_result[3], expected_result, rtol=1e-05, atol=1e-8
+        )
+        expected_result = np.prod(self.input, axis=1, keepdims=True)
+        np.testing.assert_allclose(
+            static_result[4], expected_result, rtol=1e-05
+        )
+        expected_result = np.prod(self.input, axis=1, dtype=np.int64)
+        np.testing.assert_allclose(
+            static_result[5], expected_result, rtol=1e-05
+        )
+        expected_result = np.prod(
+            self.input, axis=1, keepdims=True, dtype=np.int64
+        )
+        np.testing.assert_allclose(
+            static_result[6], expected_result, rtol=1e-05
+        )
+
+    def test_cpu(self):
+        with dygraph_guard():
+            self.run_imperative(place=paddle.CPUPlace())
+        with static_guard():
+            self.run_static()
+
+    def test_gpu(self):
+        if not paddle.base.core.is_compiled_with_cuda():
+            return
+        with dygraph_guard():
+            self.run_imperative(place=paddle.CUDAPlace(0))
+        with static_guard():
+            self.run_static()
+
+
 if __name__ == "__main__":
     unittest.main()