Support pow's second input could be tensor and fix bug in bprop of pow

mindspore/ccsrc/parallel/ops_info/arithmetic_info.h

@@ -98,6 +98,13 @@ class FloorDivInfo : public ArithmeticBase {
   ~FloorDivInfo() override = default;
 };
 
+class PowInfo : public ArithmeticBase {
+ public:
+  PowInfo(const std::string& name, const Shapes& inputs_shape, const Shapes& outputs_shape, const PrimitiveAttrs& attrs)
+      : ArithmeticBase(name, inputs_shape, outputs_shape, attrs) {}
+  ~PowInfo() override = default;
+};
+
 class GreaterInfo : public ArithmeticBase {
  public:
   GreaterInfo(const std::string& name, const Shapes& inputs_shape, const Shapes& outputs_shape,

mindspore/ccsrc/parallel/ops_info/elementary_function_info.cc

@@ -1,47 +0,0 @@
-/**
- * Copyright 2019 Huawei Technologies Co., Ltd
- *
- * 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.
- */
-
-#include "parallel/ops_info/elementary_function_info.h"
-
-namespace mindspore {
-namespace parallel {
-Status PowInfo::InferMirrorOps() {
-  mirror_ops_.clear();
-
-  Shape tensor_map = inputs_tensor_map_[0];
-  std::vector<Group> group;
-  if (CreateGroupByTensorMap(tensor_map, &group) != SUCCESS) {
-    MS_LOG(ERROR) << name_ << " : Create group failed.";
-    return FAILED;
-  }
-
-  OperatorVector mirror_op;
-  OperatorVector op_for_value;
-  if (group.empty()) {
-    MS_LOG(INFO) << name_ << " : The mirror ops is empty.";
-    return SUCCESS;
-  } else {
-    mirror_op = CreateMirrorOps(group[0].name(), group[0].GetDevNum());
-    mirror_ops_.push_back(mirror_op);
-    mirror_ops_.push_back(op_for_value);
-    std::string group_name = group[0].name();
-    MS_LOG(INFO) << name_ << " : Create the mirror ops success, the group name is " << group_name;
-  }
-
-  return SUCCESS;
-}
-}  // namespace parallel
-}  // namespace mindspore

mindspore/ccsrc/parallel/ops_info/elementary_function_info.h

@@ -27,16 +27,6 @@
 
 namespace mindspore {
 namespace parallel {
-class PowInfo : public ActivationOther {
- public:
-  PowInfo(const std::string& name, const Shapes& inputs_shape, const Shapes& outputs_shape, const PrimitiveAttrs& attrs)
-      : ActivationOther(name, inputs_shape, outputs_shape, attrs) {}
-  ~PowInfo() override = default;
-
- protected:
-  Status InferMirrorOps() override;
-};
-
 class ExpInfo : public ActivationOther {
  public:
   ExpInfo(const std::string& name, const Shapes& inputs_shape, const Shapes& outputs_shape, const PrimitiveAttrs& attrs)

mindspore/nn/layer/pooling.py

@@ -58,7 +58,7 @@ class _PoolNd(Cell):
         pass
 
     def extend_repr(self):
-        return 'kernel_size={kernel_size}, strides={strides}, pad_mode={pad_mode}'.format(**self.__dict__)
+        return 'kernel_size={kernel_size}, stride={stride}, pad_mode={pad_mode}'.format(**self.__dict__)
 
 
 class MaxPool2d(_PoolNd):

mindspore/ops/_grad/grad_math_ops.py

@@ -336,14 +336,13 @@ def get_bprop_log(self):
 @bprop_getters.register(P.Pow)
 def get_bprop_pow(self):
     """Grad definition for `Pow` operation."""
-    pow_ = P.Pow()
+    pow_op = P.Pow()
-    cast = P.Cast()
+    ln = P.Log()
-    dtype = P.DType()
 
     def bprop(x, power, out, dout):
-        g = cast(F.tuple_to_array((power,)), dtype(x)) * pow_(x, power-1.0)
+        dx = power * pow_op(x, power - 1.0) * dout
-        dx = g * dout
+        dpower = pow_op(x, power) * ln(x) * dout
-        return dx, 0
+        return dx, dpower
     return bprop
 
 

mindspore/ops/operations/array_ops.py

@@ -1097,7 +1097,7 @@ class ArgMaxWithValue(PrimitiveWithInfer):
         axis = self.axis
         x_rank = len(x_shape)
         validator.check_int_range("axis", axis, -x_rank, x_rank, Rel.INC_LEFT)
-        ouput_shape = _infer_shape_reduce(x_shape, self.axis, self.keep_dims, self.prim_name())
+        ouput_shape = _infer_shape_reduce(x_shape, self.axis, self.keep_dims, self.name)
         return ouput_shape, ouput_shape
 
     def infer_dtype(self, x_dtype):
@@ -1143,7 +1143,7 @@ class ArgMinWithValue(PrimitiveWithInfer):
         axis = self.axis
         x_rank = len(x_shape)
         validator.check_int_range("axis", axis, -x_rank, x_rank, Rel.INC_LEFT)
-        ouput_shape = _infer_shape_reduce(x_shape, self.axis, self.keep_dims, self.prim_name())
+        ouput_shape = _infer_shape_reduce(x_shape, self.axis, self.keep_dims, self.name)
         return ouput_shape, ouput_shape
 
     def infer_dtype(self, x_dtype):

mindspore/ops/operations/math_ops.py

@@ -74,7 +74,7 @@ class _BinaryOp(PrimitiveWithInfer):
         self.init_prim_io_names(inputs=['x', 'y'], outputs=['output'])
 
     def infer_shape(self, x_shape, y_shape):
-        return _get_broadcast_shape(x_shape, y_shape, self.prim_name())
+        return _get_broadcast_shape(x_shape, y_shape, self.name)
 
 
 class _MathBinaryOp(_BinaryOp):
@@ -89,7 +89,7 @@ class _MathBinaryOp(_BinaryOp):
         return x_dtype
 
     def infer_dtype(self, x_dtype, y_dtype):
-        return _MathBinaryOp.do_infer_dtype(x_dtype, y_dtype, mstype.number_type, self.prim_name())
+        return _MathBinaryOp.do_infer_dtype(x_dtype, y_dtype, mstype.number_type, self.name)
 
 
 class TensorAdd(_MathBinaryOp):
@@ -158,7 +158,7 @@ class AssignAdd(PrimitiveWithInfer):
 
     def infer_dtype(self, variable, value):
         args = {"value": value}
-        validator.check_scalar_or_tensor_type_same(args, mstype.number_type, self.prim_name())
+        validator.check_scalar_or_tensor_type_same(args, mstype.number_type, self.name)
         return value
 
 
@@ -201,7 +201,7 @@ class AssignSub(PrimitiveWithInfer):
 
     def infer_dtype(self, variable, value):
         args = {"value": value}
-        validator.check_scalar_or_tensor_type_same(args, mstype.number_type, self.prim_name())
+        validator.check_scalar_or_tensor_type_same(args, mstype.number_type, self.name)
         return value
 
 
@@ -222,16 +222,16 @@ class _Reduce(PrimitiveWithInfer):
     @prim_attr_register
     def __init__(self, keep_dims=False):
         """init Reduce"""
-        validator.check_value_type('keep_dims', keep_dims, [bool], self.prim_name())
+        validator.check_value_type('keep_dims', keep_dims, [bool], self.name)
         self.init_prim_io_names(inputs=['input_x', 'axis'], outputs=['y'])
 
     def do_infer(self, input_x, axis, valid_dtype=mstype.number_type):
         axis_v = axis['value']
         input_shp = input_x['shape']
         args = {'input_x': input_x['dtype']}
-        validator.check_tensor_type_same(args, valid_dtype, self.prim_name())
+        validator.check_tensor_type_same(args, valid_dtype, self.name)
 
-        input_shp = _infer_shape_reduce(input_shp, axis_v, self.keep_dims, self.prim_name())
+        input_shp = _infer_shape_reduce(input_shp, axis_v, self.keep_dims, self.name)
         return {'shape': input_shp,
                 'dtype': input_x['dtype'],
                 'value': None}
@@ -466,7 +466,7 @@ class CumProd(PrimitiveWithInfer):
     """
     @prim_attr_register
     def __init__(self, exclusive=False, reverse=False):
-        cls_name = self.prim_name()
+        cls_name = self.name
         self.exclusive = validator.check_value_type("exclusive", exclusive, [bool], cls_name)
         self.reverse = validator.check_value_type("reverse", reverse, [bool], cls_name)
 
@@ -474,7 +474,7 @@ class CumProd(PrimitiveWithInfer):
         return x_shape
 
     def infer_dtype(self, x_type, axis_type):
-        cls_name = self.prim_name()
+        cls_name = self.name
         validator.check_tensor_type_same({'x': x_type}, mstype.number_type, cls_name)
         validator.check_subclass("axis", axis_type, mstype.int_, cls_name)
         return x_type
@@ -510,7 +510,7 @@ class MatMul(PrimitiveWithInfer):
     def __init__(self, transpose_a=False, transpose_b=False):
         self.init_prim_io_names(inputs=['x1', 'x2'], outputs=['output'])
         self.__setattr_flag__ = True
-        cls_name = self.prim_name()
+        cls_name = self.name
         validator.check_value_type("transpose_a", transpose_a, [bool], cls_name)
         validator.check_value_type("transpose_b", transpose_b, [bool], cls_name)
 
@@ -521,7 +521,7 @@ class MatMul(PrimitiveWithInfer):
 
     def infer_shape(self, x, y):
         self.check_shape_size(x, y)
-        cls_name = self.prim_name()
+        cls_name = self.name
         # expected dimension of x, y, x:[...,a,b] y:[..., c,d], the dim size should be the same except the last two
         for i in range(len(x) - 2):
             if x[i] != y[i]:
@@ -546,7 +546,7 @@ class MatMul(PrimitiveWithInfer):
 
     def infer_dtype(self, x, y):
         args = {"x": x, "y": y}
-        validator.check_tensor_type_same(args, mstype.float_type + mstype.int_type, self.prim_name())
+        validator.check_tensor_type_same(args, mstype.float_type + mstype.int_type, self.name)
         return x
 
 
@@ -590,7 +590,7 @@ class BatchMatMul(MatMul):
     def __init__(self, transpose_a=False, transpose_b=False):
         self.init_prim_io_names(inputs=['x1', 'x2'], outputs=['output'])
         self.__setattr_flag__ = True
-        cls_name = self.prim_name()
+        cls_name = self.name
         validator.check_value_type("transpose_a", transpose_a, [bool], cls_name)
         validator.check_value_type("transpose_b", transpose_b, [bool], cls_name)
 
@@ -628,13 +628,13 @@ class CumSum(PrimitiveWithInfer):
     @prim_attr_register
     def __init__(self, exclusive=False, reverse=False):
         """init cumsum"""
-        cls_name = self.prim_name()
+        cls_name = self.name
         validator.check_value_type('exclusive', exclusive, [bool], cls_name)
         validator.check_value_type('reverse', reverse, [bool], cls_name)
         self.init_prim_io_names(inputs=['x', 'axis'], outputs=['y'])
 
     def __infer__(self, x, axis):
-        cls_name = self.prim_name()
+        cls_name = self.name
         x_shp = x['shape']
         validator.check_value_type('axis', axis['value'], [int], cls_name)
         valid_types = [mstype.uint8, mstype.int8, mstype.int32, mstype.float16, mstype.float32]
@@ -679,7 +679,7 @@ class AddN(PrimitiveWithInfer):
         self.init_prim_io_names(inputs=["inputs"], outputs=["sum"])
 
     def infer_shape(self, inputs):
-        cls_name = self.prim_name()
+        cls_name = self.name
         validator.check_integer("inputs", len(inputs), 1, Rel.GE, cls_name)
         self.add_prim_attr('n', len(inputs))
         shp0 = inputs[0]
@@ -688,7 +688,7 @@ class AddN(PrimitiveWithInfer):
         return shp0
 
     def infer_dtype(self, inputs):
-        cls_name = self.prim_name()
+        cls_name = self.name
         validator.check_value_type("inputs", inputs, [tuple, list], cls_name)
         validator.check_integer("inputs", len(inputs), 1, Rel.GE, cls_name)
         args = {}
@@ -718,7 +718,7 @@ class Neg(PrimitiveWithInfer):
         return input_x
 
     def infer_dtype(self, input_x):
-        validator.check_tensor_type_same({"input_x": input_x}, mstype.number_type, self.prim_name())
+        validator.check_tensor_type_same({"input_x": input_x}, mstype.number_type, self.name)
         return input_x
 
 
@@ -809,7 +809,7 @@ class Square(PrimitiveWithInfer):
         return x_shape
 
     def infer_dtype(self, x_type):
-        validator.check_tensor_type_same({"x": x_type}, mstype.number_type, self.prim_name())
+        validator.check_tensor_type_same({"x": x_type}, mstype.number_type, self.name)
         return x_type
 
 
@@ -838,7 +838,7 @@ class Rsqrt(PrimitiveWithInfer):
         return x_shape
 
     def infer_dtype(self, x_type):
-        validator.check_tensor_type_same({"x": x_type}, mstype.number_type, self.prim_name())
+        validator.check_tensor_type_same({"x": x_type}, mstype.number_type, self.name)
         return x_type
 
 
@@ -867,7 +867,7 @@ class Sqrt(PrimitiveWithInfer):
         return x_shape
 
     def infer_dtype(self, x_type):
-        validator.check_tensor_type_same({"x": x_type}, mstype.number_type, self.prim_name())
+        validator.check_tensor_type_same({"x": x_type}, mstype.number_type, self.name)
         return x_type
 
 
@@ -897,14 +897,29 @@ class Reciprocal(PrimitiveWithInfer):
         return x
 
     def infer_dtype(self, x):
-        validator.check_subclass("x", x, mstype.tensor, self.prim_name())
+        validator.check_subclass("x", x, mstype.tensor, self.name)
         return x
 
 
-class Pow(PrimitiveWithInfer):
+class Pow(_MathBinaryOp):
     """
     Computes a tensor to the power of the second input.
 
+    The first input must be a tensor, and the second input should be a tensor or a number.
+    When the inputs are two tensors, the shapes of them could be broadcast,
+    and the data types of them should be the same.
+    When the inputs are one tensor and one scalar, the scalar could not be a parameter,
+    only could be a constant, and the type of the scalar is the same as the data type of the tensor.
+
+    Inputs:
+        - **input_x** (Union[Tensor]) - The first input is a tensor whose data type is number.
+        - **input_y** (Union[Tensor, Number]) - The second input is a tensor whose data type is same as 'input_x' or
+          a number.
+
+    Outputs:
+        Tensor, the shape is same as the shape after broadcasting, and the data type is same as 'input_x'.
+
+
     Inputs:
         - **input_x** (Tensor) - The input tensor.
         - **input_y** (Union[Tensor, Number]) - The exponent part. If exponent is a tensor, its shape must be able to
@@ -927,17 +942,6 @@ class Pow(PrimitiveWithInfer):
         [1.0, 16.0, 64.0]
     """
 
-    @prim_attr_register
-    def __init__(self):
-        """init Multiply"""
-
-    def infer_shape(self, x, power):
-        return x
-
-    def infer_dtype(self, x, power):
-        validator.check_tensor_type_same({"x": x}, mstype.number_type, self.prim_name())
-        return x
-
 
 class Exp(PrimitiveWithInfer):
     """
@@ -965,7 +969,7 @@ class Exp(PrimitiveWithInfer):
         return x_shape
 
     def infer_dtype(self, x_type):
-        validator.check_subclass("x", x_type, mstype.tensor, self.prim_name())
+        validator.check_subclass("x", x_type, mstype.tensor, self.name)
         return x_type
 
 
@@ -994,7 +998,7 @@ class Log(PrimitiveWithInfer):
         return x
 
     def infer_dtype(self, x):
-        validator.check_subclass("x", x, mstype.tensor, self.prim_name())
+        validator.check_subclass("x", x, mstype.tensor, self.name)
         return x
 
 
@@ -1176,7 +1180,7 @@ class Floor(PrimitiveWithInfer):
         return x_shape
 
     def infer_dtype(self, x_dtype):
-        validator.check_tensor_type_same({"x": x_dtype}, mstype.float_type, self.prim_name())
+        validator.check_tensor_type_same({"x": x_dtype}, mstype.float_type, self.name)
         return x_dtype
 
 
@@ -1231,7 +1235,7 @@ class Acosh(PrimitiveWithInfer):
         return x
 
     def infer_dtype(self, x):
-        validator.check_tensor_type_same({'x': x}, mstype.number_type, self.prim_name())
+        validator.check_tensor_type_same({'x': x}, mstype.number_type, self.name)
         return x
 
 
@@ -1247,7 +1251,7 @@ class _LogicBinaryOp(_BinaryOp):
         return mstype.tensor_type(mstype.bool_)
 
     def infer_dtype(self, x_dtype, y_dtype):
-        return _LogicBinaryOp.do_infer_dtype(x_dtype, y_dtype, prim_name=self.prim_name())
+        return _LogicBinaryOp.do_infer_dtype(x_dtype, y_dtype, prim_name=self.name)
 
 
 class Equal(_LogicBinaryOp):
@@ -1283,7 +1287,7 @@ class Equal(_LogicBinaryOp):
     """
 
     def infer_dtype(self, x_dtype, y_dtype):
-        return _LogicBinaryOp.do_infer_dtype(x_dtype, y_dtype, mstype.number_type + (mstype.bool_,), self.prim_name())
+        return _LogicBinaryOp.do_infer_dtype(x_dtype, y_dtype, mstype.number_type + (mstype.bool_,), self.name)
 
 
 class EqualCount(PrimitiveWithInfer):
@@ -1318,7 +1322,7 @@ class EqualCount(PrimitiveWithInfer):
 
     def infer_dtype(self, x_dtype, y_dtype):
         args = {'x': x_dtype, 'y': y_dtype}
-        validator.check_tensor_type_same(args, mstype.number_type + (mstype.bool_,), self.prim_name())
+        validator.check_tensor_type_same(args, mstype.number_type + (mstype.bool_,), self.name)
         return x_dtype
 
 
@@ -1355,7 +1359,7 @@ class NotEqual(_LogicBinaryOp):
     """
 
     def infer_dtype(self, x_dtype, y_dtype):
-        return _LogicBinaryOp.do_infer_dtype(x_dtype, y_dtype, mstype.number_type + (mstype.bool_,), self.prim_name())
+        return _LogicBinaryOp.do_infer_dtype(x_dtype, y_dtype, mstype.number_type + (mstype.bool_,), self.name)
 
 
 class Greater(_LogicBinaryOp):
@@ -1491,7 +1495,7 @@ class LogicalNot(PrimitiveWithInfer):
         return x_shape
 
     def infer_dtype(self, x_dtype):
-        validator.check_tensor_type_same({"x": x_dtype}, [mstype.bool_], self.prim_name())
+        validator.check_tensor_type_same({"x": x_dtype}, [mstype.bool_], self.name)
         return mstype.tensor_type(mstype.bool_)
 
 
@@ -1521,7 +1525,7 @@ class LogicalAnd(_LogicBinaryOp):
     """
 
     def infer_dtype(self, x_dtype, y_dtype):
-        return _LogicBinaryOp.do_infer_dtype(x_dtype, y_dtype, (mstype.bool_,), self.prim_name())
+        return _LogicBinaryOp.do_infer_dtype(x_dtype, y_dtype, (mstype.bool_,), self.name)
 
 
 class LogicalOr(_LogicBinaryOp):
@@ -1550,7 +1554,7 @@ class LogicalOr(_LogicBinaryOp):
     """
 
     def infer_dtype(self, x_dtype, y_dtype):
-        return _LogicBinaryOp.do_infer_dtype(x_dtype, y_dtype, (mstype.bool_,), self.prim_name())
+        return _LogicBinaryOp.do_infer_dtype(x_dtype, y_dtype, (mstype.bool_,), self.name)
 
 class IsNan(PrimitiveWithInfer):
     """
@@ -1699,13 +1703,13 @@ class NPUGetFloatStatus(PrimitiveWithInfer):
         self.add_prim_attr("_side_effect_flag", True)
 
     def infer_shape(self, x_shape):
-        cls_name = self.prim_name()
+        cls_name = self.name
         validator.check_integer("len(x_shape)", len(x_shape), 1, Rel.EQ, cls_name)
         validator.check_integer("x_shape[0]", x_shape[0], 8, Rel.EQ, cls_name)
         return [8]
 
     def infer_dtype(self, x_dtype):
-        validator.check_tensor_type_same({'x': x_dtype}, [mstype.float32], self.prim_name())
+        validator.check_tensor_type_same({'x': x_dtype}, [mstype.float32], self.name)
         return mstype.float32
 
 
@@ -1741,13 +1745,13 @@ class NPUClearFloatStatus(PrimitiveWithInfer):
         self.add_prim_attr("_side_effect_flag", True)
 
     def infer_shape(self, x_shape):
-        cls_name = self.prim_name()
+        cls_name = self.name
         validator.check_integer("len(x_shape)", len(x_shape), 1, Rel.EQ, cls_name)
         validator.check_integer("x_shape[0]", x_shape[0], 8, Rel.EQ, cls_name)
         return [8]
 
     def infer_dtype(self, x_dtype):
-        validator.check_tensor_type_same({'x': x_dtype}, [mstype.float32], self.prim_name())
+        validator.check_tensor_type_same({'x': x_dtype}, [mstype.float32], self.name)
         return mstype.float32
 
 
@@ -1775,7 +1779,7 @@ class Cos(PrimitiveWithInfer):
         return x
 
     def infer_dtype(self, x):
-        validator.check_tensor_type_same({'x': x}, mstype.number_type, self.prim_name())
+        validator.check_tensor_type_same({'x': x}, mstype.number_type, self.name)
         return x
 
 
@@ -1803,7 +1807,7 @@ class ACos(PrimitiveWithInfer):
         return x
 
     def infer_dtype(self, x):
-        validator.check_tensor_type_same({'x': x}, mstype.number_type, self.prim_name())
+        validator.check_tensor_type_same({'x': x}, mstype.number_type, self.name)
         return x
 
 
@@ -1831,7 +1835,7 @@ class Sin(PrimitiveWithInfer):
         return x
 
     def infer_dtype(self, x):
-        validator.check_tensor_type_same({'x': x}, mstype.number_type, self.prim_name())
+        validator.check_tensor_type_same({'x': x}, mstype.number_type, self.name)
         return x
 
 
@@ -1876,11 +1880,11 @@ class NMSWithMask(PrimitiveWithInfer):
     @prim_attr_register
     def __init__(self, iou_threshold=0.5):
         """Init NMSWithMask"""
-        validator.check_value_type("iou_threshold", iou_threshold, [float], self.prim_name())
+        validator.check_value_type("iou_threshold", iou_threshold, [float], self.name)
         self.init_prim_io_names(inputs=['bboxes'], outputs=['selected_boxes', 'selected_idx', 'selected_mask'])
 
     def infer_shape(self, bboxes_shape):
-        cls_name = self.prim_name()
+        cls_name = self.name
         validator.check_integer("bboxes rank", len(bboxes_shape), 2, Rel.EQ, cls_name)
         validator.check_integer("bboxes.shape()[0]", bboxes_shape[0], 0, Rel.GT, cls_name)
         validator.check_integer("bboxes.shape()[1]", bboxes_shape[1], 5, Rel.EQ, cls_name)
@@ -1888,7 +1892,7 @@ class NMSWithMask(PrimitiveWithInfer):
         return (bboxes_shape, (num,), (num,))
 
     def infer_dtype(self, bboxes_dtype):
-        validator.check_tensor_type_same({"bboxes": bboxes_dtype}, [mstype.float16, mstype.float32], self.prim_name())
+        validator.check_tensor_type_same({"bboxes": bboxes_dtype}, [mstype.float16, mstype.float32], self.name)
         return (bboxes_dtype, mstype.int32, mstype.bool_)
 
 
@@ -1917,7 +1921,7 @@ class Abs(PrimitiveWithInfer):
         return x_shape
 
     def infer_dtype(self, x_type):
-        validator.check_tensor_type_same({'x': x_type}, mstype.number_type, self.prim_name())
+        validator.check_tensor_type_same({'x': x_type}, mstype.number_type, self.name)
         return x_type
 
     def infer_value(self, x):
@@ -1959,7 +1963,7 @@ class Sign(PrimitiveWithInfer):
         return x_shape
 
     def infer_dtype(self, x_dtype):
-        validator.check_tensor_type_same({'x': x_dtype}, mstype.number_type, self.prim_name())
+        validator.check_tensor_type_same({'x': x_dtype}, mstype.number_type, self.name)
         return x_dtype
 
 
@@ -1988,7 +1992,7 @@ class Round(PrimitiveWithInfer):
         return x_shape
 
     def infer_dtype(self, x_type):
-        validator.check_tensor_type_same({'x': x_type}, mstype.number_type, self.prim_name())
+        validator.check_tensor_type_same({'x': x_type}, mstype.number_type, self.name)
         return x_type
 
 

mindspore/ops/primitive.py

@@ -194,9 +194,6 @@ class PrimitiveWithInfer(Primitive):
         Primitive.__init__(self, name)
         self.set_prim_type(prim_type.py_infer_shape)
 
-    def prim_name(self):
-        return self.__class__.__name__
-
     def _clone(self):
         """
         Deeply clones the primitive object.

tests/ut/cpp/parallel/ops_info/pow_info_test.cc

@@ -19,7 +19,7 @@
 #include <vector>
 #include "common/common_test.h"
 #include "parallel/strategy.h"
-#include "parallel/ops_info/elementary_function_info.h"
+#include "parallel/ops_info/arithmetic_info.h"
 #include "parallel/device_manager.h"
 #include "parallel/step_parallel.h"
 
@@ -56,14 +56,14 @@ void TestPowInfo::SetUp() {
 
   std::unordered_map<std::string, ValuePtr> attr;
 
-  Shapes inputs_shape = {{32, 64, 128}};
+  Shapes inputs_shape = {{32, 64, 128}, {32, 64, 128}};
   Shapes outputs_shape = {{32, 64, 128}};
 
   pow = std::make_shared<PowInfo>("pow_info", inputs_shape, outputs_shape, attr);
 }
 
 TEST_F(TestPowInfo, InferDevMatrixShape1) {
-  std::vector<Dimensions> inputs = {{2, 4, 8}};
+  std::vector<Dimensions> inputs = {{2, 4, 8}, {2, 4, 8}};
   StrategyPtr strategy = NewStrategy(0, inputs);
 
   pow->Init(strategy);
@@ -74,7 +74,7 @@ TEST_F(TestPowInfo, InferDevMatrixShape1) {
 }
 
 TEST_F(TestPowInfo, InferSliceShape1) {
-  std::vector<Dimensions> str = {{2, 4, 8}};
+  std::vector<Dimensions> str = {{2, 4, 8}, {2, 4, 8}};
   StrategyPtr strategy = NewStrategy(0, str);
 
   pow->Init(strategy);
@@ -95,7 +95,7 @@ TEST_F(TestPowInfo, InferSliceShape1) {
 }
 
 TEST_F(TestPowInfo, GetTensorLayout1) {
-  std::vector<Dimensions> str = {{2, 4, 8}};
+  std::vector<Dimensions> str = {{2, 4, 8}, {2, 4, 8}};
   StrategyPtr strategy = NewStrategy(0, str);
 
   pow->Init(strategy);
@@ -116,7 +116,7 @@ TEST_F(TestPowInfo, GetTensorLayout1) {
 }
 
 TEST_F(TestPowInfo, GetForwardOp1) {
-  std::vector<Dimensions> inputs = {{2, 4, 8}};
+  std::vector<Dimensions> inputs = {{2, 4, 8}, {2, 4, 8}};
   StrategyPtr strategy = NewStrategy(0, inputs);
 
   pow->Init(strategy);
@@ -127,7 +127,7 @@ TEST_F(TestPowInfo, GetForwardOp1) {
 }
 
 TEST_F(TestPowInfo, GetMirrorOPs1) {
-  std::vector<Dimensions> inputs = {{2, 4, 8}};
+  std::vector<Dimensions> inputs = {{2, 4, 8}, {2, 4, 8}};
   StrategyPtr strategy = NewStrategy(0, inputs);
 
   pow->Init(strategy);
@@ -147,7 +147,7 @@ TEST_F(TestPowInfo, CheckStrategy1) {
 }
 
 TEST_F(TestPowInfo, CheckStrategy2) {
-  std::vector<Dimensions> inputs = {{2, 4, 8, 16}};
+  std::vector<Dimensions> inputs = {{2, 4, 8, 16}, {2, 4, 8, 16}};
   StrategyPtr strategy = NewStrategy(0, inputs);
 
   Status ret = pow->Init(strategy);
@@ -155,7 +155,7 @@ TEST_F(TestPowInfo, CheckStrategy2) {
 }
 
 TEST_F(TestPowInfo, CheckStrategy3) {
-  std::vector<Dimensions> inputs = {{2, 4, 8}};
+  std::vector<Dimensions> inputs = {{2, 4, 8}, {2, 4, 8}};
   StrategyPtr strategy = NewStrategy(0, inputs);
 
   Status ret = pow->Init(strategy);

tests/ut/python/ops/test_math_ops.py

@@ -82,9 +82,10 @@ def test_sqrt():
 def test_pow():
     """ test_pow """
     input_tensor = Tensor(np.array([[2, 2], [3, 3]]))
+    power = Tensor(np.array(3.0, np.int64))
     testpow = P.Pow()
     expect = np.array([[8, 8], [27, 27]])
-    result = testpow(input_tensor, 3.0)
+    result = testpow(input_tensor, power)
     assert np.all(result.asnumpy() == expect)
 
 

tests/ut/python/ops/test_ops.py

@@ -224,11 +224,15 @@ test_case_math_ops = [
         'block': P.Minimum(),
         'desc_inputs': [[2, 3, 3, 5], [2, 3, 3, 5]],
         'desc_bprop': [[2, 3, 3, 5]]}),
-    ('Pow', {
+    ('Pow_0', {
         'block': P.Pow(),
         'desc_const': [2.0],
         'desc_inputs': [[2, 3, 3, 5]],
         'desc_bprop': [[2, 3, 3, 5]]}),
+    ('Pow_1', {
+        'block': P.Pow(),
+        'desc_inputs': [[3, 5], [2, 3, 3, 5]],
+        'desc_bprop': [[2, 3, 3, 5]]}),
     ('Exp', {
         'block': P.Exp(),
         'desc_inputs': [[2, 3]],

tests/ut/python/parallel/test_element_wise_function.py

@@ -59,7 +59,7 @@ def test_matmul_pow():
 
     context.set_auto_parallel_context(device_num=8, global_rank=0)
     strategy1 = ((2, 2), (2, 2))
-    strategy2 = ((4, 2), )
+    strategy2 = ((4, 2), ())
     net = GradWrap(NetWithLoss(Net(strategy1, strategy2)))
     context.set_auto_parallel_context(parallel_mode="semi_auto_parallel")
 

tests/vm_impl/math_ops_vm_impl.py

@@ -117,6 +117,7 @@ def vm_impl_pow(self):
     """Generate vm_impl function for Pow."""
     def vm_impl(x, y):
         x = x.asnumpy()
+        y = y.asnumpy()
         res = vm.power(x, y)
         return Tensor(res)
     return vm_impl