!44610 tensor_nelement_numel_permute_positive_remainderr

Merge pull request !44610 from yide12/tensor_nelement_numel_permute_positive_remainder

docs/api/api_python/mindspore.ops.function.rst

@@ -201,6 +201,7 @@ mindspore.ops.function
     mindspore.ops.matrix_determinant
     mindspore.ops.mul
     mindspore.ops.neg
+    mindspore.ops.positive
     mindspore.ops.pow
     mindspore.ops.roll
     mindspore.ops.round
@@ -365,6 +366,8 @@ Array操作
     mindspore.ops.meshgrid
     mindspore.ops.normal
     mindspore.ops.nonzero
+    mindspore.ops.numel
+    mindspore.ops.permute
     mindspore.ops.population_count
     mindspore.ops.range
     mindspore.ops.rank

docs/api/api_python/mindspore/Tensor/mindspore.Tensor.nelement.rst

@@ -0,0 +1,8 @@
+mindspore.Tensor.nelement
+==========================
+
+.. py:method:: mindspore.Tensor.nelement()
+
+    numel()的别名。
+
+    详情请参考 :func:`mindspore.ops.numel`。

docs/api/api_python/mindspore/Tensor/mindspore.Tensor.numel.rst

@@ -0,0 +1,6 @@
+mindspore.Tensor.numel
+=======================
+
+.. py:method:: mindspore.Tensor.numel()
+
+    详情请参考 :func:`mindspore.ops.numel`。

docs/api/api_python/mindspore/Tensor/mindspore.Tensor.permute.rst

@@ -0,0 +1,6 @@
+mindspore.Tensor.permute
+=========================
+
+.. py:method:: mindspore.Tensor.permute(*dims)
+
+    详情请参考 :func:`mindspore.ops.permute`。

docs/api/api_python/mindspore/Tensor/mindspore.Tensor.positive.rst

@@ -0,0 +1,6 @@
+mindspore.Tensor.positive
+==========================
+
+.. py:method:: mindspore.Tensor.positive()
+
+    详情请参考 :func:`mindspore.ops.positive`。

docs/api/api_python/mindspore/Tensor/mindspore.Tensor.remainder.rst

@@ -0,0 +1,6 @@
+mindspore.Tensor.remainder
+===========================
+
+.. py:method:: mindspore.Tensor.remainder(divisor)
+
+    详情请参考 :func:`mindspore.ops.remainder`。

docs/api/api_python/mindspore/mindspore.Tensor.rst

@@ -151,13 +151,18 @@ mindspore.Tensor
     mindspore.Tensor.ndim
     mindspore.Tensor.ndimension
     mindspore.Tensor.negative
+    mindspore.Tensor.nelement
+    mindspore.Tensor.numel
     mindspore.Tensor.nonzero
     mindspore.Tensor.norm
+    mindspore.Tensor.permute
+    mindspore.Tensor.positive
     mindspore.Tensor.pow
     mindspore.Tensor.prod
     mindspore.Tensor.ptp
     mindspore.Tensor.random_categorical
     mindspore.Tensor.ravel
+    mindspore.Tensor.remainder
     mindspore.Tensor.renorm
     mindspore.Tensor.repeat
     mindspore.Tensor.repeat_interleave

docs/api/api_python/ops/mindspore.ops.func_numel.rst

@@ -0,0 +1,12 @@
+mindspore.ops.numel
+====================
+
+.. py:function:: mindspore.ops.numel(x)
+
+    返回Tensor的元素的总数量。
+
+    参数：
+        - **x** (Tensor) - 输入Tensor。
+
+    返回：
+        int。Tensor的元素的总数量。

docs/api/api_python/ops/mindspore.ops.func_permute.rst

@@ -0,0 +1,16 @@
+mindspore.ops.permute
+=====================
+
+.. py:function:: mindspore.ops.permute(x, dims)
+
+    按照输入 `dims` 的维度顺序排列输入Tensor。
+
+    参数：
+        - **x** (Tensor) - 输入Tensor。
+        - **dims** (Union[tuple(int), list(int), int]) - 维度的顺序，permute根据 `dims` 的顺序重新排列 `x` 。
+
+    返回：
+        Tensor，具有和输入Tensor相同的维数，按照 `dims` 重新排列。
+
+    异常：
+        - **ValueError** - `dims` 的元素总量不等于 `x` 的维数。

docs/api/api_python/ops/mindspore.ops.func_positive.rst

@@ -0,0 +1,15 @@
+mindspore.ops.positive
+======================
+
+.. py:function:: mindspore.ops.positive(x)
+
+    返回输入Tensor。
+
+    参数：
+        - **x** (Tensor) - 输入Tensor。
+
+    返回：
+        输入Tensor。
+
+    异常：
+        - **TypeError** - `x` 的dtype是bool。

docs/api/api_python/ops/mindspore.ops.func_remainder.rst

@@ -0,0 +1,28 @@
+mindspore.ops.remainder
+=======================
+
+.. py:function:: mindspore.ops.remainder(x, y)
+
+    逐元素计算第一个元素除第二个元素的余数。
+
+    `x` 和 `y` 的输入遵守隐式类型转换规则，以使数据类型一致。输入必须是两个Tensor或者一个Tensor和一个Scalar。当输入是两个Tensor时，两个dtype都不能是bool类型，shape可以广播。当输入是Tensor和Scalar时，这个Scalar只能是常数。
+
+    .. math::
+        out_{i} = input_{i} \text{ % } other_{i}
+
+    .. warning::
+        - 输入数值不支持0。
+        - 当输入元素超过2048时，操作的精确度无法保证mini表格的千分之二的要求。
+        - 由于架构不同，该操作符在NPU和CPU上的计算结果可能不一致。
+        - 如果shape表示为(D1,D2…Dn)，那么D1 \ * D2……\ * DN <= 1000000，n <= 8。
+
+    参数：
+        - **x** (Union[Tensor, numbers.Number, bool]) - 第一个输入可以是数字，bool或者dtype是数字的Tensor。
+        - **y** (Union[Tensor, numbers.Number, bool]) - 当第一个输入是一个Tensor时，第二个输入可以是数字，bool或者dtype是数字的Tensor。
+
+    返回：
+        Tensor，具有和其中一个输入广播后相同的shape，数据类型是两个输入中精度较高或数字较高的数据类型。
+
+    异常：
+        - **TypeError** - `x` 和 `y` 的类型不是Tensor，number或bool。
+        - **ValueError** - `x` 和 `y` 的shape不能广播成对方的shape。

docs/api/api_python_en/Tensor_list.rst

@@ -157,13 +157,18 @@
     mindspore.Tensor.ndim
     mindspore.Tensor.ndimension
     mindspore.Tensor.negative
+    mindspore.Tensor.nelement
+    mindspore.Tensor.numel
     mindspore.Tensor.nonzero
     mindspore.Tensor.norm
+    mindspore.Tensor.permute
+    mindspore.Tensor.positive
     mindspore.Tensor.pow
     mindspore.Tensor.prod
     mindspore.Tensor.ptp
     mindspore.Tensor.random_categorical
     mindspore.Tensor.ravel
+    mindspore.Tensor.remainder
     mindspore.Tensor.renorm
     mindspore.Tensor.repeat
     mindspore.Tensor.repeat_interleave

docs/api/api_python_en/mindspore.ops.function.rst

@@ -201,6 +201,7 @@ Element-by-Element Operations
     mindspore.ops.matrix_determinant
     mindspore.ops.mul
     mindspore.ops.neg
+    mindspore.ops.positive
     mindspore.ops.pow
     mindspore.ops.roll
     mindspore.ops.round
@@ -364,6 +365,8 @@ Array Operation
     mindspore.ops.meshgrid
     mindspore.ops.normal
     mindspore.ops.nonzero
+    mindspore.ops.numel
+    mindspore.ops.permute
     mindspore.ops.population_count
     mindspore.ops.range
     mindspore.ops.rank

mindspore/ccsrc/pipeline/jit/resource.cc

@@ -247,6 +247,11 @@ BuiltInTypeMap &GetMethodMap() {
        {"min", std::string("min")},                                        // P.reduce_min()
        {"pow", std::string("pow")},                                        // P.Pow()
        {"log", std::string("log")},                                        // P.Log()
+       {"nelement", std::string("numel")},                                 // numel()
+       {"numel", std::string("numel")},                                    // numel()
+       {"permute", std::string("permute")},                                // permute()
+       {"positive", std::string("positive")},                              // positive()
+       {"remainder", std::string("remainder")},                            // remainder()
        {"minimum", std::string("minimum")},                                // P.Minimum()
        {"cosh", std::string("cosh")},                                      // P.Cosh()
        {"tanh", std::string("tanh")},                                      // P.Tanh()

mindspore/python/mindspore/_extends/parse/standard_method.py

@@ -1080,6 +1080,38 @@ def rot90(x, k, dims):
     return F.rot90(x, k, dims)
 
 
+def numel(x):
+    """
+    Returns a Scalar of type int that represents the total number of elements in the Tensor.
+    """
+    return F.numel(x)
+
+
+def permute(x, *dims):
+    """
+    Permutes the dimensions of the input tensor according to input permutation.
+    """
+    if dims is None:
+        raise ValueError(f"For Tensor.permute, the dims must not be none.")
+    if len(dims) == 1:
+        return F.permute(x, *dims)
+    return F.permute(x, dims)
+
+
+def positive(x):
+    """
+    Return self Tensor.
+    """
+    return F.positive(x)
+
+
+def remainder(x, divisor):
+    """
+    Returns element-wise remainder of division.
+    """
+    return F.remainder(x, divisor)
+
+
 def unique_consecutive(x, return_idx=False, return_counts=False, axis=None):
     """
     Returns the elements that are unique in each consecutive group of equivalent elements in the input tensor.

mindspore/python/mindspore/common/tensor.py

@@ -1778,6 +1778,47 @@ class Tensor(Tensor_):
         self._init_check()
         return tensor_operator_registry.get('rot90')(self, k, dims)
 
+    def nelement(self):
+        r"""
+        Alias for numel().
+
+        For details, please refer to :func:`mindspore.ops.numel`.
+        """
+        self._init_check()
+        return tensor_operator_registry.get('nelement')(self)
+
+    def numel(self):
+        r"""
+        For details, please refer to :func:`mindspore.ops.numel`.
+        """
+        self._init_check()
+        return tensor_operator_registry.get('numel')(self)
+
+    def permute(self, *dims):
+        """
+        For details, please refer to :func:`mindspore.ops.permute`.
+        """
+        self._init_check()
+        if not dims:
+            raise ValueError(f"For Tensor.permute, the dims must not be none.")
+        if len(dims) == 1:
+            return tensor_operator_registry.get("permute")(self, *dims)
+        return tensor_operator_registry.get("permute")(self, dims)
+
+    def positive(self):
+        """
+        For details, please refer to :func:`mindspore.ops.positive`.
+        """
+        self._init_check()
+        return tensor_operator_registry.get("positive")(self)
+
+    def remainder(self, divisor):
+        r"""
+        For details, please refer to :func:`mindspore.ops.remainder`.
+        """
+        self._init_check()
+        return tensor_operator_registry.get('remainder')(self, divisor)
+
     def flatten(self, order='C'):
         r"""
         For details, please refer to :func:`mindspore.ops.flatten`.

mindspore/python/mindspore/ops/function/__init__.py

@@ -237,6 +237,9 @@ from .math_func import (
     erfc,
     cdist,
     ceil,
+    positive,
+    numel,
+    permute,
     bernoulli,
     bessel_i0,
     bessel_i0e,

mindspore/python/mindspore/ops/function/math_func.py

@@ -104,6 +104,8 @@ tensor_le = P.LessEqual()
 tensor_gt = P.Greater()
 tensor_ge = P.GreaterEqual()
 not_equal = P.NotEqual()
+size_ = P.Size()
+transpose_ = P.Transpose()
 
 #####################################
 # Private Operation Functions.
@@ -465,6 +467,87 @@ def neg(x):
     return neg_tensor(x)
 
 
+def positive(x):
+    r"""
+    Return self Tensor.
+
+    Args:
+        x(Tensor): Input Tensor.
+
+    Returns:
+        Tensor, self input.
+
+    Raises:
+        TypeError: If the dtype of self Tensor is bool type.
+
+    Supported Platforms:
+        ``Ascend`` ``GPU`` ``CPU``
+
+    Examples:
+        >>> import numpy as np
+        >>> from mindspore import Tensor
+        >>> x = Tensor(np.array([-5.0, 1.5, 3.0, 100.0]), ms.float32)
+        >>> print(ops.positive(x))
+        [-5.0, 1.5, 3.0, 100.0]
+    """
+    if x.dtype == mstype.bool_:
+        raise TypeError("For positive, the type of tensor can not be bool.")
+    return x
+
+
+def numel(x):
+    r"""
+    Returns a Scalar of type int that represents the total number of elements in the Tensor.
+
+    Args:
+        x (Tensor): Input Tensor.
+
+    Returns:
+        int. A scalar representing the total of elements in the Tensor.
+
+    Supported Platforms:
+        ``Ascend`` ``GPU`` ``CPU``
+
+    Examples:
+        >>> input_x = Tensor(np.array([[2, 2], [2, 2]]), mindspore.float32)
+        >>> print(ops.numel(input_x))
+        4
+    """
+    return size_(x)
+
+
+def permute(x, dims):
+    """
+    Permutes the dimensions of the input tensor according to input `dims` .
+
+    Args:
+        x(Tensor): Input Tensor.
+        dims(Union[tuple(int), list(int), int]): Permute will permute the tensor to the input `dims` order.
+
+    Returns:
+        Tensor, has the same dimension as input tensor, with `dims` suitably permuted.
+
+    Raises:
+        ValueError: If `dims` is none.
+        ValueError: If the number of `dims` is not equal to Tensor's ndim.
+
+    Supported Platforms:
+        ``Ascend`` ``GPU`` ``CPU``
+
+    Examples:
+        >>> input_x = Tensor(np.array([[[1, 2, 3], [4, 5, 6]], [[7, 8, 9], [10, 11, 12]]]), mindspore.float32)
+        >>> input_perm = (0, 2, 1)
+        >>> print(ops.permute(input_x, input_perm))
+        [[[ 1.  4.]
+          [ 2.  5.]
+          [ 3.  6.]]
+         [[ 7. 10.]
+          [ 8. 11.]
+          [ 9. 12.]]]
+    """
+    return transpose_(x, dims)
+
+
 def ceil(x):
     r"""
     Rounds a tensor up to the closest integer element-wise.
@@ -6970,6 +7053,8 @@ __all__ = [
     'equal',
     'not_equal',
     'ne',
+    'numel',
+    'permute',
     'inplace_update',
     'inplace_add',
     'inplace_sub',
@@ -6987,6 +7072,7 @@ __all__ = [
     'maximum',
     'minimum',
     'median',
+    'positive',
     'floor',
     'logical_not',
     'logical_or',

mindspore/python/mindspore/ops/functional.py

@@ -369,6 +369,11 @@ tensor_operator_registry.register('argmax', P.Argmax)
 tensor_operator_registry.register('cumsum', P.CumSum)
 tensor_operator_registry.register('cummin', cummin)
 tensor_operator_registry.register('cummax', cummax)
+tensor_operator_registry.register('nelement', numel)
+tensor_operator_registry.register('numel', numel)
+tensor_operator_registry.register('positive', positive)
+tensor_operator_registry.register('permute', permute)
+tensor_operator_registry.register('remainder', remainder)
 tensor_operator_registry.register('index_fill', index_fill)
 tensor_operator_registry.register('flip', flip)
 tensor_operator_registry.register('fliplr', fliplr)

tests/st/ops/test_ops_numel.py

@@ -0,0 +1,47 @@
+# Copyright 2022 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.
+# ============================================================================
+import numpy as np
+import pytest
+
+import mindspore as ms
+import mindspore.nn as nn
+from mindspore import Tensor, ops
+
+
+class Net(nn.Cell):
+    def construct(self, x):
+        return ops.numel(x)
+
+
+@pytest.mark.level0
+@pytest.mark.platform_x86_cpu
+@pytest.mark.platform_arm_cpu
+@pytest.mark.platform_x86_gpu_training
+@pytest.mark.platform_arm_ascend_training
+@pytest.mark.platform_x86_ascend_training
+@pytest.mark.env_onecard
+@pytest.mark.parametrize('mode', [ms.GRAPH_MODE, ms.PYNATIVE_MODE])
+def test_ops_numel(mode):
+    """
+    Feature: ops.numel
+    Description: Verify the result of numel
+    Expectation: success
+    """
+    ms.set_context(mode=mode)
+    x = Tensor(np.arange(2 * 3 * 4).reshape((2, 3, 4)), ms.float32)
+    net = Net()
+    output = net(x)
+    expect_output = 24
+    assert np.allclose(output, expect_output)

tests/st/ops/test_ops_permute.py

@@ -0,0 +1,55 @@
+# Copyright 2022 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.
+# ============================================================================
+import numpy as np
+import pytest
+
+import mindspore as ms
+import mindspore.nn as nn
+from mindspore import Tensor, ops
+
+
+class Net(nn.Cell):
+    def construct(self, x, dims):
+        return ops.permute(x, dims)
+
+
+@pytest.mark.level0
+@pytest.mark.platform_x86_cpu
+@pytest.mark.platform_arm_cpu
+@pytest.mark.platform_x86_gpu_training
+@pytest.mark.platform_arm_ascend_training
+@pytest.mark.platform_x86_ascend_training
+@pytest.mark.env_onecard
+@pytest.mark.parametrize('mode', [ms.GRAPH_MODE, ms.PYNATIVE_MODE])
+def test_ops_permute(mode):
+    """
+    Feature: ops.permute
+    Description: Verify the result of permute
+    Expectation: success
+    """
+    ms.set_context(mode=mode)
+    x = Tensor(np.arange(2 * 3 * 4).reshape(2, 3, 4), ms.float32)
+    input_perm = (0, 2, 1)
+    net = Net()
+    output = net(x, input_perm)
+    expect_output = [[[0, 4, 8],
+                      [1, 5, 9],
+                      [2, 6, 10],
+                      [3, 7, 11]],
+                     [[12, 16, 20],
+                      [13, 17, 21],
+                      [14, 18, 22],
+                      [15, 19, 23]]]
+    assert np.allclose(output.asnumpy(), expect_output)

tests/st/ops/test_ops_positive.py

@@ -0,0 +1,47 @@
+# Copyright 2022 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.
+# ============================================================================
+import numpy as np
+import pytest
+
+import mindspore as ms
+import mindspore.nn as nn
+from mindspore import Tensor, ops
+
+
+class Net(nn.Cell):
+    def construct(self, x):
+        return ops.positive(x)
+
+
+@pytest.mark.level0
+@pytest.mark.platform_x86_cpu
+@pytest.mark.platform_arm_cpu
+@pytest.mark.platform_x86_gpu_training
+@pytest.mark.platform_arm_ascend_training
+@pytest.mark.platform_x86_ascend_training
+@pytest.mark.env_onecard
+@pytest.mark.parametrize('mode', [ms.GRAPH_MODE, ms.PYNATIVE_MODE])
+def test_ops_positive(mode):
+    """
+    Feature: ops.positive
+    Description: Verify the result of positive
+    Expectation: success
+    """
+    ms.set_context(mode=mode)
+    x = Tensor(np.array([-5.0, 1.5, 3.0, 100.0]), ms.float32)
+    net = Net()
+    output = net(x)
+    expect_output = [-5.0, 1.5, 3.0, 100.0]
+    assert np.allclose(output.asnumpy(), expect_output)

tests/st/tensor/test_nelement.py

@@ -0,0 +1,47 @@
+# Copyright 2022 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.
+# ============================================================================
+import numpy as np
+import pytest
+
+import mindspore as ms
+import mindspore.nn as nn
+from mindspore import Tensor
+
+
+class Net(nn.Cell):
+    def construct(self, x):
+        return x.nelement()
+
+
+@pytest.mark.level0
+@pytest.mark.platform_x86_cpu
+@pytest.mark.platform_arm_cpu
+@pytest.mark.platform_x86_gpu_training
+@pytest.mark.platform_arm_ascend_training
+@pytest.mark.platform_x86_ascend_training
+@pytest.mark.env_onecard
+@pytest.mark.parametrize('mode', [ms.GRAPH_MODE, ms.PYNATIVE_MODE])
+def test_tensor_nelement(mode):
+    """
+    Feature: tensor.nelement
+    Description: Verify the result of nelement
+    Expectation: success
+    """
+    ms.set_context(mode=mode)
+    x = Tensor(np.arange(2 * 3 * 4).reshape((2, 3, 4)), ms.float32)
+    net = Net()
+    output = net(x)
+    expect_output = 24
+    assert np.allclose(output, expect_output)

tests/st/tensor/test_numel.py

@@ -0,0 +1,47 @@
+# Copyright 2022 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.
+# ============================================================================
+import numpy as np
+import pytest
+
+import mindspore as ms
+import mindspore.nn as nn
+from mindspore import Tensor
+
+
+class Net(nn.Cell):
+    def construct(self, x):
+        return x.numel()
+
+
+@pytest.mark.level0
+@pytest.mark.platform_x86_cpu
+@pytest.mark.platform_arm_cpu
+@pytest.mark.platform_x86_gpu_training
+@pytest.mark.platform_arm_ascend_training
+@pytest.mark.platform_x86_ascend_training
+@pytest.mark.env_onecard
+@pytest.mark.parametrize('mode', [ms.GRAPH_MODE, ms.PYNATIVE_MODE])
+def test_tensor_numel(mode):
+    """
+    Feature: tensor.numel
+    Description: Verify the result of numel
+    Expectation: success
+    """
+    ms.set_context(mode=mode)
+    x = Tensor(np.arange(2 * 3 * 4).reshape((2, 3, 4)), ms.float32)
+    net = Net()
+    output = net(x)
+    expect_output = 24
+    assert np.allclose(output, expect_output)

tests/st/tensor/test_permute.py

@@ -0,0 +1,55 @@
+# Copyright 2022 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.
+# ============================================================================
+import numpy as np
+import pytest
+
+import mindspore as ms
+import mindspore.nn as nn
+from mindspore import Tensor
+
+
+class Net(nn.Cell):
+    def construct(self, x, dims):
+        return x.permute(dims)
+
+
+@pytest.mark.level0
+@pytest.mark.platform_x86_cpu
+@pytest.mark.platform_arm_cpu
+@pytest.mark.platform_x86_gpu_training
+@pytest.mark.platform_arm_ascend_training
+@pytest.mark.platform_x86_ascend_training
+@pytest.mark.env_onecard
+@pytest.mark.parametrize('mode', [ms.GRAPH_MODE, ms.PYNATIVE_MODE])
+def test_tensor_permute(mode):
+    """
+    Feature: tensor.permute
+    Description: Verify the result of permute
+    Expectation: success
+    """
+    ms.set_context(mode=mode)
+    x = Tensor(np.arange(2 * 3 * 4).reshape(2, 3, 4), ms.float32)
+    input_perm = (0, 2, 1)
+    net = Net()
+    output = net(x, input_perm)
+    expect_output = [[[0, 4, 8],
+                      [1, 5, 9],
+                      [2, 6, 10],
+                      [3, 7, 11]],
+                     [[12, 16, 20],
+                      [13, 17, 21],
+                      [14, 18, 22],
+                      [15, 19, 23]]]
+    assert np.allclose(output.asnumpy(), expect_output)

tests/st/tensor/test_positive.py

@@ -0,0 +1,47 @@
+# Copyright 2022 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.
+# ============================================================================
+import numpy as np
+import pytest
+
+import mindspore as ms
+import mindspore.nn as nn
+from mindspore import Tensor
+
+
+class Net(nn.Cell):
+    def construct(self, x):
+        return x.positive()
+
+
+@pytest.mark.level0
+@pytest.mark.platform_x86_cpu
+@pytest.mark.platform_arm_cpu
+@pytest.mark.platform_x86_gpu_training
+@pytest.mark.platform_arm_ascend_training
+@pytest.mark.platform_x86_ascend_training
+@pytest.mark.env_onecard
+@pytest.mark.parametrize('mode', [ms.GRAPH_MODE, ms.PYNATIVE_MODE])
+def test_tensor_positive(mode):
+    """
+    Feature: tensor.positive
+    Description: Verify the result of positive
+    Expectation: success
+    """
+    ms.set_context(mode=mode)
+    x = Tensor(np.array([-5.0, 1.5, 3.0, 100.0]), ms.float32)
+    net = Net()
+    output = net(x)
+    expect_output = [-5.0, 1.5, 3.0, 100.0]
+    assert np.allclose(output.asnumpy(), expect_output)

tests/st/tensor/test_remainder.py

@@ -0,0 +1,52 @@
+# Copyright 2022 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.
+# ============================================================================
+import numpy as np
+import pytest
+
+import mindspore as ms
+import mindspore.nn as nn
+from mindspore import Tensor
+
+
+class Net(nn.Cell):
+    def construct(self, x, divisor):
+        return x.remainder(divisor)
+
+
+@pytest.mark.level0
+@pytest.mark.platform_x86_cpu
+@pytest.mark.platform_arm_cpu
+@pytest.mark.platform_x86_gpu_training
+@pytest.mark.platform_arm_ascend_training
+@pytest.mark.platform_x86_ascend_training
+@pytest.mark.env_onecard
+@pytest.mark.parametrize('mode', [ms.GRAPH_MODE, ms.PYNATIVE_MODE])
+def test_tensor_remainder(mode):
+    """
+    Feature: tensor.remainder
+    Description: Verify the result of remainder
+    Expectation: success
+    """
+    ms.set_context(mode=mode)
+    x = Tensor(np.array([-3, -2, -1, 1, 2, 3]), ms.float32)
+    net = Net()
+    output = net(x, -1.5)
+    expect_output1 = [0, -0.5, -1, -0.5, -1, 0]
+    assert np.allclose(output.asnumpy(), expect_output1)
+    x = Tensor(np.array([-30, -17, -3, 61, 17, 30]), ms.float32)
+    y = Tensor(np.array([-1.5, -2, -3.5, 1.5, 2, 3.5]), ms.float32)
+    output = net(x, y)
+    expect_output2 = [0, -1, -3, 1, 1, 2]
+    assert np.allclose(output.asnumpy(), expect_output2)