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

83 lines
2.9 KiB
Python

# 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 AssignSub(nn.Cell):
def __init__(self, value):
super(AssignSub, self).__init__()
self.var = Parameter(value, name="var")
self.sub = P.AssignSub()
def construct(self, y):
res = self.sub(self.var, y)
return res
@pytest.mark.level0
@pytest.mark.platform_x86_gpu_training
@pytest.mark.env_onecard
def test_assign_sub():
"""
Feature: assign sub kernel
Description: test the assign sub.
Expectation: match to expect.
"""
expect1 = np.array([[[[0., 0., 0.],
[0., 0., 0.],
[0., 0., 0.]],
[[0., 0., 0.],
[0., 0., 0.],
[0., 0., 0.]],
[[0., 0., 0.],
[0., 0., 0.],
[0., 0., 0.]]]])
expect2 = np.array([[[[0, -1, -2.],
[-3, -4, -5.],
[-6, -7, -8.]],
[[-9, -10, -11.],
[-12, -13, -14.],
[-15, -16, -17.]],
[[-18, -19, -20.],
[-21, -22, -23.],
[-24, -25, -26.]]]])
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')
sub = AssignSub(x1)
output1 = sub(y1)
assert (output1.asnumpy() == expect1).all()
sub = AssignSub(output1)
output2 = sub(y1)
assert (output2.asnumpy() == expect2).all()
context.set_context(mode=context.GRAPH_MODE, device_target='GPU')
sub = AssignSub(x2)
output1 = sub(y2)
assert (output1.asnumpy() == expect1).all()
sub = AssignSub(output1)
output2 = sub(y2)
assert (output2.asnumpy() == expect2).all()