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mindspore/tests/st/ops/gpu/test_assign_add_op.py

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2.7 KiB

# 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.
# ============================================================================
import numpy as np
import pytest
import mindspore.context as context
import mindspore.nn as nn
from mindspore import Tensor, Parameter
from mindspore.ops import operations as P
class AssignAdd(nn.Cell):
def __init__(self, value):
super(AssignAdd, self).__init__()
self.var = Parameter(value, name="var")
self.add = P.AssignAdd()
def construct(self, y):
res = self.add(self.var, y)
return res
@pytest.mark.level0
@pytest.mark.platform_x86_gpu_training
@pytest.mark.env_onecard
def test_assign_add():
expect1 = np.array([[[[0, 2, 4.],
[6, 8, 10.],
[12, 14, 16.]],
[[18, 20, 22.],
[24, 26, 28.],
[30, 32, 34.]],
[[36, 38, 40.],
[42, 44, 46.],
[48, 50, 52.]]]])
expect2 = np.array([[[[0, 3, 6],
[9, 12, 15],
[18, 21, 24]],
[[27, 30, 33],
[36, 39, 42],
[45, 48, 51]],
[[54, 57, 60],
[63, 66, 69],
[72, 75, 78]]]])
x1 = Tensor(np.arange(1 * 3 * 3 * 3).reshape(1, 3, 3, 3).astype(np.float32))
y1 = Tensor(np.arange(1 * 3 * 3 * 3).reshape(1, 3, 3, 3).astype(np.float32))
x2 = Tensor(np.arange(1 * 3 * 3 * 3).reshape(1, 3, 3, 3).astype(np.float32))
y2 = Tensor(np.arange(1 * 3 * 3 * 3).reshape(1, 3, 3, 3).astype(np.float32))
context.set_context(mode=context.PYNATIVE_MODE, device_target='GPU')
add = AssignAdd(x1)
output1 = add(y1)
assert (output1.asnumpy() == expect1).all()
add = AssignAdd(output1)
output2 = add(y1)
assert (output2.asnumpy() == expect2).all()
context.set_context(mode=context.GRAPH_MODE, device_target='GPU')
add = AssignAdd(x2)
output1 = add(y2)
assert (output1.asnumpy() == expect1).all()
add = AssignAdd(output1)
output2 = add(y2)
assert (output2.asnumpy() == expect2).all()