bug fix

mindspore/numpy/__init__.py

@@ -35,7 +35,7 @@ from .array_creations import copy_ as copy
 from .array_creations import (array, asarray, asfarray, ones, zeros, full, arange,
                               linspace, logspace, eye, identity, empty, empty_like,
                               ones_like, zeros_like, full_like, diagonal, tril, triu,
-                              tri, trace, cumsum, meshgrid, mgrid, ogrid, diagflat,
+                              tri, trace, meshgrid, mgrid, ogrid, diagflat,
                               diag, diag_indices, ix_)
 from .dtypes import (int_, int8, int16, int32, int64, uint, uint8, uint16,
                      uint32, uint64, float_, float16, float32, float64, bool_, inf, nan,
@@ -45,7 +45,7 @@ from .math_ops import (mean, inner, add, subtract, multiply, divide, true_divide
                        matmul, square, sqrt, reciprocal, log, maximum, heaviside, amax, amin,
                        hypot, float_power, floor, ptp, deg2rad, rad2deg, count_nonzero,
                        positive, negative, clip, floor_divide, remainder, fix, fmod, trunc,
-                       exp, expm1)
+                       exp, expm1, cumsum)
 from .logic_ops import (not_equal, less_equal, less, greater_equal, greater, equal, isfinite,
                         isnan, isinf, isposinf, isneginf, isscalar)
 
@@ -70,7 +70,7 @@ math_module = ['mean', 'inner', 'add', 'subtract', 'multiply', 'divide', 'true_d
                'minimum', 'matmul', 'square', 'sqrt', 'reciprocal', 'log', 'maximum',
                'heaviside', 'amax', 'amin', 'hypot', 'float_power', 'floor', 'ptp', 'deg2rad',
                'rad2deg', 'count_nonzero', 'positive', 'negative', 'clip', 'floor_divide',
-               'remainder', 'mod', 'fix', 'fmod', 'trunc', 'exp', 'expm1', 'fabs']
+               'remainder', 'mod', 'fix', 'fmod', 'trunc', 'exp', 'expm1', 'fabs', 'cumsum']
 
 logic_module = ['not_equal', 'less_equal', 'less', 'greater_equal', 'greater', 'equal', 'isfinite',
                 'isnan', 'isinf', 'isposinf', 'isneginf', 'isscalar']

mindspore/numpy/array_creations.py

@@ -20,7 +20,6 @@ import numpy as onp
 from ..common import Tensor
 from ..common import dtype as mstype
 from ..ops import functional as F
-from ..ops import operations as P
 from ..ops.primitive import constexpr
 from ..nn.layer.basic import tril as nn_tril
 from ..nn.layer.basic import triu as nn_triu
@@ -31,7 +30,7 @@ from .utils import _check_input_for_asarray, _deep_list, _deep_tensor_to_nparray
     _expand, _broadcast_to_shape, _check_input_tensor, _convert_64_to_32, _get_dtype_from_scalar
 from .utils_const import _raise_value_error, _empty, _check_axis_valid, _max, _min, \
     _check_same_type, _is_shape_empty, _check_shape, _check_dtype, _tile_size, _abs, \
-    _raise_type_error, _expanded_shape, _check_axis_in_range, _check_is_float, _iota, \
+    _raise_type_error, _expanded_shape, _check_is_float, _iota, \
     _type_convert, _canonicalize_axis, _list_comprehensions, _ceil
 from .array_ops import transpose, ravel, concatenate, broadcast_arrays, reshape
 from .dtypes import nan
@@ -41,7 +40,6 @@ from .dtypes import nan
 MAX_NUMPY_DIMS = 32
 # All types that can be accepted as "array_like" parameters in graph mode.
 ARRAY_TYPES = (int, float, bool, list, tuple, Tensor)
-_cumsum_default = P.CumSum()
 
 
 def array(obj, dtype=None, copy=True, ndmin=0):
@@ -1172,53 +1170,6 @@ def trace(a, offset=0, axis1=0, axis2=1, dtype=None):
     return res
 
 
-def cumsum(a, axis=None, dtype=None):
-    """
-    Returns the cumulative sum of the elements along a given axis.
-
-    Args:
-        a (Tensor): Input tensor.
-        axis (int, optional): Axis along which the cumulative sum is computed. The
-            default (None) is to compute the cumsum over the flattened array.
-        dtype (:class:`mindspore.dtype`, optional): If not specified, stay the same as `a`,
-            unless `a` has an integer dtype with a precision less than that of the
-            default platform integer. In that case, the default platform integer
-            is used.
-
-    Returns:
-        Tensor.
-
-    Raises:
-        TypeError: If input arguments have types not specified above.
-        ValueError: If axis is out of range.
-
-    Supported Platforms:
-        ``Ascend`` ``GPU`` ``CPU``
-
-    Examples:
-        >>> output = np.cumsum(np.ones((3,3)), axis=0)
-        >>> print(output)
-        [[1. 1. 1.]
-         [2. 2. 2.]
-         [3. 3. 3.]]
-    """
-    _check_input_tensor(a)
-    original_dtype = F.dtype(a)
-    # If original array is int, and has precision less then int32, convert to int32
-    if _check_same_type(original_dtype, mstype.bool_) or \
-       _check_same_type(original_dtype, mstype.int8) or \
-       _check_same_type(original_dtype, mstype.int16):
-        original_dtype = mstype.int32
-    a = a.astype(mstype.float32)
-    if axis is None:
-        a = a.ravel()
-        axis = 0
-    _check_axis_in_range(axis, a.ndim)
-    if dtype is not None and not _check_same_type(original_dtype, dtype):
-        return _cumsum_default(a, axis).astype(dtype, copy=False)
-    return _cumsum_default(a, axis).astype(original_dtype, copy=False)
-
-
 def _index(i, size, Cartesian=True):
     """If Cartesian=True, index 0 is swapped with index 1."""
     if Cartesian:

mindspore/numpy/array_ops.py

@@ -1905,8 +1905,11 @@ def repeat(a, repeats, axis=None):
         if repeats == 0:
             return _empty(F.dtype(a), (0,))
         return C.repeat_elements(a, repeats, axis)
+
     shape = F.shape(a)
     size = shape[axis]
+    if len(repeats) != size:
+        _raise_value_error('operands could not be broadcast together')
     subs = split(a, size, axis)
     repeated_subs = []
     for sub, rep in zip(subs, repeats):

mindspore/numpy/logic_ops.py

@@ -361,7 +361,7 @@ def isnan(x, out=None, where=True, dtype=None):
         When `where` is provided, `out` must have a tensor value. `out` is not supported
         for storing the result, however it can be used in combination with `where` to set
         the value at indices for which `where` is set to False.
-        On GPU, the supported dtypes are np.float16, and np.float32.
+        Only np.float32 is currently supported.
 
     Args:
         x (Tensor): Input values.
@@ -422,7 +422,7 @@ def isinf(x, out=None, where=True, dtype=None):
         When `where` is provided, `out` must have a tensor value. `out` is not supported
         for storing the result, however it can be used in combination with `where` to set
         the value at indices for which `where` is set to False.
-        On GPU, the supported dtypes are np.float16, and np.float32.
+        Only np.float32 is currently supported.
 
     Args:
         x (Tensor): Input values.
@@ -477,7 +477,7 @@ def isposinf(x):
 
     Note:
         Numpy argument `out` is not supported.
-        On GPU, the supported dtypes are np.float16, and np.float32.
+        Only np.float32 is currently supported.
 
     Args:
         x (Tensor): Input values.
@@ -507,7 +507,7 @@ def isneginf(x):
 
     Note:
         Numpy argument `out` is not supported.
-        On GPU, the supported dtypes are np.float16, and np.float32.
+        Only np.float32 is currently supported.
 
     Args:
         x (Tensor): Input values.

mindspore/numpy/math_ops.py

@@ -32,7 +32,7 @@ from .array_ops import ravel, expand_dims
 from .utils_const import _infer_out_shape, _check_axis_valid, _get_device, \
     _check_shape_aligned, _raise_type_error, _check_same_type, _check_is_float, \
     _raise_value_error, _check_matmul_shapes, _promote, _check_axis_type, _canonicalize_axis, \
-    _max, _is_shape_empty, _check_is_int, _expanded_shape
+    _max, _is_shape_empty, _check_is_int, _expanded_shape, _check_axis_in_range
 from .utils import _is_scalar, _expand, _broadcast_to, _broadcast_to_shape, _get_size, \
     _check_input_tensor
 
@@ -50,6 +50,7 @@ _reduce_min_default = P.ReduceMin()
 _reduce_min_keepdims = P.ReduceMin(True)
 _reduce_max_default = P.ReduceMax()
 _reduce_max_keepdims = P.ReduceMax(True)
+_cumsum_default = P.CumSum()
 
 def absolute(x, out=None, where=True, dtype=None):
     """
@@ -2385,6 +2386,53 @@ def negative(a, out=None, where=True, dtype=None):
     return _apply_tensor_op(F.neg_tensor, a, out=out, where=where, dtype=dtype)
 
 
+def cumsum(a, axis=None, dtype=None):
+    """
+    Returns the cumulative sum of the elements along a given axis.
+
+    Args:
+        a (Tensor): Input tensor.
+        axis (int, optional): Axis along which the cumulative sum is computed. The
+            default (None) is to compute the cumsum over the flattened array.
+        dtype (:class:`mindspore.dtype`, optional): If not specified, stay the same as `a`,
+            unless `a` has an integer dtype with a precision less than that of the
+            default platform integer. In that case, the default platform integer
+            is used.
+
+    Returns:
+        Tensor.
+
+    Raises:
+        TypeError: If input arguments have types not specified above.
+        ValueError: If axis is out of range.
+
+    Supported Platforms:
+        ``Ascend`` ``GPU`` ``CPU``
+
+    Examples:
+        >>> output = np.cumsum(np.ones((3,3)), axis=0)
+        >>> print(output)
+        [[1. 1. 1.]
+         [2. 2. 2.]
+         [3. 3. 3.]]
+    """
+    _check_input_tensor(a)
+    original_dtype = F.dtype(a)
+    # If original array is int, and has precision less then int32, convert to int32
+    if _check_same_type(original_dtype, mstype.bool_) or \
+       _check_same_type(original_dtype, mstype.int8) or \
+       _check_same_type(original_dtype, mstype.int16):
+        original_dtype = mstype.int32
+    a = a.astype(mstype.float32)
+    if axis is None:
+        a = a.ravel()
+        axis = 0
+    _check_axis_in_range(axis, a.ndim)
+    if dtype is not None and not _check_same_type(original_dtype, dtype):
+        return _cumsum_default(a, axis).astype(dtype, copy=False)
+    return _cumsum_default(a, axis).astype(original_dtype, copy=False)
+
+
 def _apply_tensor_op(fn, *args, out=None, where=True, dtype=None):
     """Applies tensor operations based on fn"""
     _check_input_tensor(*args)

tests/st/numpy_native/test_array_creations.py

@@ -549,26 +549,6 @@ def test_tri_triu_tril():
     match_array(mnp.tri(64, 64, -10).asnumpy(), onp.tri(64, 64, -10))
 
 
-@pytest.mark.level1
-@pytest.mark.platform_arm_ascend_training
-@pytest.mark.platform_x86_ascend_training
-@pytest.mark.platform_x86_gpu_training
-@pytest.mark.platform_x86_cpu
-@pytest.mark.env_onecard
-def test_cumsum():
-    x = mnp.ones((16, 16), dtype="bool")
-    match_array(mnp.cumsum(x).asnumpy(), onp.cumsum(x.asnumpy()))
-    match_array(mnp.cumsum(x, axis=0).asnumpy(),
-                onp.cumsum(x.asnumpy(), axis=0))
-    match_meta(mnp.cumsum(x).asnumpy(), onp.cumsum(x.asnumpy()))
-
-    x = rand_int(3, 4, 5)
-    match_array(mnp.cumsum(mnp.asarray(x), dtype="bool").asnumpy(),
-                onp.cumsum(x, dtype="bool"))
-    match_array(mnp.cumsum(mnp.asarray(x), axis=-1).asnumpy(),
-                onp.cumsum(x, axis=-1))
-
-
 def mnp_diagonal(arr):
     return mnp.diagonal(arr, offset=2, axis1=-1, axis2=0)
 

tests/st/numpy_native/test_math_ops.py

@@ -20,7 +20,7 @@ import numpy as onp
 import mindspore.numpy as mnp
 
 from .utils import rand_int, rand_bool, run_binop_test, run_unary_test, run_multi_test, \
-    run_single_test, match_res, match_array
+    run_single_test, match_res, match_array, match_meta
 
 class Cases():
     def __init__(self):
@@ -1138,6 +1138,26 @@ def test_negative():
             match_array(mnp_neg.asnumpy(), onp_neg, 1e-5)
 
 
+@pytest.mark.level1
+@pytest.mark.platform_arm_ascend_training
+@pytest.mark.platform_x86_ascend_training
+@pytest.mark.platform_x86_gpu_training
+@pytest.mark.platform_x86_cpu
+@pytest.mark.env_onecard
+def test_cumsum():
+    x = mnp.ones((16, 16), dtype="bool")
+    match_array(mnp.cumsum(x).asnumpy(), onp.cumsum(x.asnumpy()))
+    match_array(mnp.cumsum(x, axis=0).asnumpy(),
+                onp.cumsum(x.asnumpy(), axis=0))
+    match_meta(mnp.cumsum(x).asnumpy(), onp.cumsum(x.asnumpy()))
+
+    x = rand_int(3, 4, 5)
+    match_array(mnp.cumsum(mnp.asarray(x), dtype="bool").asnumpy(),
+                onp.cumsum(x, dtype="bool"))
+    match_array(mnp.cumsum(mnp.asarray(x), axis=-1).asnumpy(),
+                onp.cumsum(x, axis=-1))
+
+
 @pytest.mark.level1
 @pytest.mark.platform_arm_ascend_training
 @pytest.mark.platform_x86_ascend_training