mindspore/tests/st/ops/ascend/test_hardswish_op.py

117 lines
3.7 KiB
Python

# 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.context as context
import mindspore.nn as nn
from mindspore import Tensor
from mindspore.common.api import ms_function
from mindspore.ops import operations as P
from mindspore.ops.composite import GradOperation
class Grad(nn.Cell):
def __init__(self, network):
super(Grad, self).__init__()
self.grad = GradOperation(get_all=True, sens_param=True)
self.network = network
@ms_function
def construct(self, input_, output_grad):
return self.grad(self.network)(input_, output_grad)
class Net(nn.Cell):
def __init__(self):
super(Net, self).__init__()
self.hswish = P.HSwish()
def construct(self, x):
return self.hswish(x)
@pytest.mark.level0
@pytest.mark.platform_arm_ascend_training
@pytest.mark.platform_x86_ascend_training
@pytest.mark.env_onecard
def test_net():
"""
Feature: Monitor the accuracy of hswish operator.
Description: Input Tensor with [-1, -2, 0, 2, 1], run in ascend.
Expectation: success
"""
context.set_context(mode=context.GRAPH_MODE, device_target="Ascend")
x = np.array([-1, -2, 0, 2, 1]).astype(np.float32)
hswish = Net()
y = hswish(Tensor(x))
expect = np.array([-0.33333334, -0.33333334, 0., 1.6666666, 0.6666667]).astype(np.float32)
error = np.ones(shape=expect.shape) * 1.0e-5
diff = y.asnumpy() - expect
assert np.all(diff < error)
sens = np.random.randn(5).astype(np.float32)
backward_net = Grad(Net())
output = backward_net(Tensor(x), Tensor(sens))
print(len(output))
print(output[0].asnumpy())
def expect_hswish_forward_result(x):
return np.where(x <= -3, 0, np.where(x >= 3, x, x * (x + 3) / 6))
def expect_hswish_backward_result(x, dout):
return np.where(x <= -3, 0, np.where(x >= 3, 1, x / 3 + 0.5)) * dout
def judge_result_correct(result, expect):
assert result.dtype == expect.dtype
assert result.shape == expect.shape
assert np.allclose(result, expect)
def generate_test_cases(np_type, mode):
context.set_context(mode=mode, device_target="Ascend")
x = np.array([-1, -2, 0, 4, 5]).astype(np_type)
net = Net()
output = net(Tensor(x))
expect = expect_hswish_forward_result(x)
judge_result_correct(output.asnumpy(), expect)
sens = np.array([-1.45, 0.63, 0.34, 6.43, 34.6]).astype(np_type)
backward_net = Grad(Net())
output = backward_net(Tensor(x), Tensor(sens))
expect = expect_hswish_backward_result(x, sens)
judge_result_correct(output[0].asnumpy(), expect)
@pytest.mark.level0
@pytest.mark.platform_x86_ascend_training
@pytest.mark.platform_arm_ascend_training
@pytest.mark.env_onecard
def test_hardswish_forward_and_backward():
"""
Feature: Monitor the accuracy of hswish operator.
Description: Input Tensor with [-1, -2, 0, 2, 1], run in ascend.
Expectation: success
"""
modes = (context.GRAPH_MODE, context.PYNATIVE_MODE)
dtypes = (np.float32, np.float16)
for mode in modes:
for dtype in dtypes:
generate_test_cases(dtype, mode)