[Yaml] add yaml for gather op and elementwise_mod op . (#41348)

* gather op

* add mod

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

@@ -2326,7 +2326,7 @@ class TestPow(TestActivation):
     def setUp(self):
         self.op_type = "pow"
         self.python_api = paddle.pow
-        self.check_eager = False
+        self.check_eager = True
         self.init_dtype()
 
         np.random.seed(1024)
@@ -2337,6 +2337,9 @@ def setUp(self):
         self.attrs = {'factor': 3.0}
         self.outputs = {'Out': out}
 
+    def test_check_output(self):
+        self.check_output(check_eager=self.check_eager)
+
     def test_check_grad(self):
         if self.dtype == np.float16:
             return

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

@@ -29,6 +29,7 @@ def init_kernel_type(self):
 
     def setUp(self):
         self.op_type = "elementwise_mod"
+        self.python_api = paddle.remainder
         self.axis = -1
         self.init_dtype()
         self.init_input_output()
@@ -43,7 +44,10 @@ def setUp(self):
         self.outputs = {'Out': self.out}
 
     def test_check_output(self):
-        self.check_output()
+        if self.attrs['axis'] == -1:
+            self.check_output(check_eager=True)
+        else:
+            self.check_output(check_eager=False)
 
     def init_input_output(self):
         self.x = np.random.uniform(0, 10000, [10, 10]).astype(self.dtype)
@@ -76,7 +80,10 @@ def init_input_output(self):
         self.out = np.fmod(self.y + np.fmod(self.x, self.y), self.y)
 
     def test_check_output(self):
-        self.check_output()
+        if self.attrs['axis'] == -1:
+            self.check_output(check_eager=True)
+        else:
+            self.check_output(check_eager=False)
 
 
 class TestElementwiseModOpDouble(TestElementwiseModOpFloat):

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

@@ -43,10 +43,10 @@ def setUp(self):
         self.outputs = {'Out': self.inputs["X"][self.inputs["Index"]]}
 
     def test_check_output(self):
-        self.check_output(check_eager=False)
+        self.check_output(check_eager=True)
 
     def test_check_grad(self):
-        self.check_grad(['X'], 'Out', check_eager=False)
+        self.check_grad(['X'], 'Out', check_eager=True)
 
     def config(self):
         """
@@ -136,10 +136,10 @@ def setUp(self):
         self.outputs = {'Out': out}
 
     def test_check_output(self):
-        self.check_output(check_eager=False)
+        self.check_output(check_eager=True)
 
     def test_check_grad(self):
-        self.check_grad(['X'], 'Out', numeric_grad_delta=0.5, check_eager=False)
+        self.check_grad(['X'], 'Out', numeric_grad_delta=0.5, check_eager=True)
 
     def config(self):
         """
@@ -165,10 +165,10 @@ def setUp(self):
         self.outputs = {'Out': out}
 
     def test_check_output(self):
-        self.check_output(check_eager=False)
+        self.check_output(check_eager=True)
 
     def test_check_grad(self):
-        self.check_grad(['X'], 'Out', check_eager=False)
+        self.check_grad(['X'], 'Out', check_eager=True)
 
     def config(self):
         """

python/paddle/tensor/manipulation.py

@@ -1391,9 +1391,9 @@ def gather(x, index, axis=None, name=None):
     if axis is None:
         axis = 0
 
-    #if in_dygraph_mode():
-    #return _C_ops.final_state_gather(x, index, axis)
-    if _non_static_mode():
+    if in_dygraph_mode():
+        return _C_ops.final_state_gather(x, index, axis)
+    if _in_legacy_dygraph():
         axis = axis.item() if isinstance(axis, paddle.Tensor) else axis
         return _C_ops.gather(x, index, None, "axis", axis, "overwrite", False)
 

python/paddle/tensor/math.py

@@ -150,48 +150,46 @@ def pow(x, y, name=None):
 
     """
     # in dynamic graph mode
-    #if in_dygraph_mode():
-    #if isinstance(y, (int, float)):
-    #return _C_ops.final_state_pow(x, y)
-    #elif isinstance(y, (paddle.Tensor, Variable)):
-    #return _elementwise_op_in_dygraph(
-    #x, y, axis=-1, act=None, op_name='elementwise_pow')
-    #else:
-    #raise TypeError('y must be scalar or tensor type, but received: %s '% (y.dtype))
-
-    #if _in_legacy_dygraph():
-    if _non_static_mode():
+    if in_dygraph_mode():
         if isinstance(y, (int, float)):
-            return _C_ops.pow(x, 'factor', y)
+            return _C_ops.final_state_pow(x, y)
         elif isinstance(y, (paddle.Tensor, Variable)):
             return _elementwise_op_in_dygraph(
                 x, y, axis=-1, act=None, op_name='elementwise_pow')
         else:
             raise TypeError('y must be scalar or tensor type, but received: %s '% (y.dtype))
-    # in static graph mode
-    else:
+    if _in_legacy_dygraph():
         if isinstance(y, (int, float)):
-            helper = LayerHelper('pow', **locals())
-            inputs = {'X': x}
-            attrs = {'factor': y}
-            out = helper.create_variable_for_type_inference(dtype=x.dtype)
-            helper.append_op(
-                type='pow', inputs=inputs, outputs={'Out': out}, attrs=attrs)
-            return out
+            return _C_ops.pow(x, 'factor', y)
         elif isinstance(y, (paddle.Tensor, Variable)):
-            # TODO A potential speed improvement is supporting different types in C++ and removing the cast ops here
-            helper = LayerHelper('elementwise_pow', **locals())
-            out = helper.create_variable_for_type_inference(dtype=x.dtype)
-            return _elementwise_op(LayerHelper('elementwise_pow', **locals()))
+            return _elementwise_op_in_dygraph(
+                x, y, axis=-1, act=None, op_name='elementwise_pow')
         else:
-            raise TypeError('y must be scalar or tensor type, but received: %s '% (type(y)))
+            raise TypeError('y must be scalar or tensor type, but received: %s '% (y.dtype))
+    # in static graph mode
+    if isinstance(y, (int, float)):
+        helper = LayerHelper('pow', **locals())
+        inputs = {'X': x}
+        attrs = {'factor': y}
+        out = helper.create_variable_for_type_inference(dtype=x.dtype)
+        helper.append_op(
+            type='pow', inputs=inputs, outputs={'Out': out}, attrs=attrs)
+        return out
+    elif isinstance(y, (paddle.Tensor, Variable)):
+        # TODO A potential speed improvement is supporting different types in C++ and removing the cast ops here
+        helper = LayerHelper('elementwise_pow', **locals())
+        out = helper.create_variable_for_type_inference(dtype=x.dtype)
+        return _elementwise_op(LayerHelper('elementwise_pow', **locals()))
+    else:
+        raise TypeError('y must be scalar or tensor type, but received: %s '% (type(y)))
 
 
 OP_NAMEMAPPING = {
     'elementwise_max': 'final_state_maximum',
     'elementwise_min': 'final_state_minimum',
     'elementwise_pow': 'final_state_elementwise_pow',
     'elementwise_floordiv': 'final_state_floor_divide',
+    'elementwise_mod': 'final_state_modulo',
 }
 
 @dygraph_only

python/paddle/utils/code_gen/api.yaml

@@ -632,6 +632,16 @@
     data_type : dtype > x
     backend : place > x
 
+- api : gather
+  args : (Tensor x, Tensor index, Scalar axis=0)
+  output : Tensor(out)
+  infer_meta :
+    func : GatherInferMeta
+  kernel :
+    func : gather
+    data_type: x
+  backward : gather_grad
+
 - api : gather_nd
   args : (Tensor x, Tensor index)
   output : Tensor
@@ -1220,6 +1230,16 @@
     func : pool3d
   backward : pool3d_grad
 
+- api : pow
+  args : (Tensor x, Scalar s)
+  output : Tensor(out)
+  infer_meta :
+    func : UnchangedInferMeta
+    param: [x]
+  kernel :
+    func : pow
+  backward : pow_grad
+
 - api : prelu
   args : (Tensor x, Tensor alpha, str data_format, str mode)
   output : Tensor(out)

python/paddle/utils/code_gen/backward.yaml

@@ -178,7 +178,7 @@
   output : Tensor(x_grad), Tensor(filter_grad)
   infer_meta :
     func : ConvTransposeGradInferMeta
-  kernel : 
+  kernel :
     func : conv2d_transpose_grad
 
 - backward_api : conv3d_transpose_grad
@@ -389,6 +389,17 @@
   kernel :
     func : frobenius_norm_grad
 
+- backward_api : gather_grad
+  forward : gather(Tensor x, Tensor index, Scalar axis=0) -> Tensor(out)
+  args : (Tensor x, Tensor index, Tensor out_grad, Scalar axis=0, bool overwrite=false)
+  output : Tensor(x_grad)
+  infer_meta :
+    func : UnchangedInferMeta
+    param: [x]
+  kernel :
+    data_type: x
+    func : gather_grad
+
 - backward_api : gather_nd_grad
   forward : gather_nd (Tensor x, Tensor index) -> Tensor(out)
   args : (Tensor x, Tensor index, Tensor out_grad)
@@ -803,6 +814,16 @@
   kernel :
     func : pool3d_grad
 
+- backward_api : pow_grad
+  forward : pow(Tensor x, Scalar s) -> Tensor(out)
+  args : (Tensor x, Tensor out_grad, Scalar s=-1)
+  output : Tensor(x_grad)
+  infer_meta :
+    func : UnchangedInferMeta
+    param: [x]
+  kernel :
+    func : pow_grad
+
 - backward_api : prelu_grad
   forward : prelu(Tensor x, Tensor alpha, str data_format, str mode) -> Tensor(out)
   args : (Tensor x, Tensor alpha, Tensor out_grad, str data_format, str mode)