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

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# 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 pytest
from mindspore import Tensor
from mindspore.ops import operations as P
import mindspore.nn as nn
from mindspore.common.api import ms_function
import numpy as np
import mindspore.context as context
x0 = np.random.rand(2, 3, 4, 4).astype(np.float32)
axis0 = 3
keep_dims0 = True
x1 = np.random.rand(2, 3, 4, 4).astype(np.float32)
axis1 = 3
keep_dims1 = False
x2 = np.random.rand(2, 3, 1, 4).astype(np.float32)
axis2 = 2
keep_dims2 = True
x3 = np.random.rand(2, 3, 1, 4).astype(np.float32)
axis3 = 2
keep_dims3 = False
x4 = np.random.rand(2, 3, 4, 4).astype(np.float32)
axis4 = ()
np_axis4 = None
keep_dims4 = True
x5 = np.random.rand(2, 3, 4, 4).astype(np.float32)
axis5 = ()
np_axis5 = None
keep_dims5 = False
x6 = np.random.rand(2, 3, 4, 4).astype(np.float32)
axis6 = -2
keep_dims6 = False
x7 = np.random.rand(2, 3, 4, 4).astype(np.float32)
axis7 = (-2, -1)
keep_dims7 = True
context.set_context(device_target='GPU')
class ReduceMax(nn.Cell):
def __init__(self):
super(ReduceMax, self).__init__()
self.x0 = Tensor(x0)
self.axis0 = axis0
self.keep_dims0 = keep_dims0
self.x1 = Tensor(x1)
self.axis1 = axis1
self.keep_dims1 = keep_dims1
self.x2 = Tensor(x2)
self.axis2 = axis2
self.keep_dims2 = keep_dims2
self.x3 = Tensor(x3)
self.axis3 = axis3
self.keep_dims3 = keep_dims3
self.x4 = Tensor(x4)
self.axis4 = axis4
self.keep_dims4 = keep_dims4
self.x5 = Tensor(x5)
self.axis5 = axis5
self.keep_dims5 = keep_dims5
self.x6 = Tensor(x6)
self.axis6 = axis6
self.keep_dims6 = keep_dims6
self.x7 = Tensor(x7)
self.axis7 = axis7
self.keep_dims7 = keep_dims7
@ms_function
def construct(self):
return (P.ReduceMax(self.keep_dims0)(self.x0, self.axis0),
P.ReduceMax(self.keep_dims1)(self.x1, self.axis1),
P.ReduceMax(self.keep_dims2)(self.x2, self.axis2),
P.ReduceMax(self.keep_dims3)(self.x3, self.axis3),
P.ReduceMax(self.keep_dims4)(self.x4, self.axis4),
P.ReduceMax(self.keep_dims5)(self.x5, self.axis5),
P.ReduceMax(self.keep_dims6)(self.x6, self.axis6),
P.ReduceMax(self.keep_dims7)(self.x7, self.axis7))
@pytest.mark.level0
@pytest.mark.platform_x86_gpu_training
@pytest.mark.env_onecard
def test_ReduceMax():
reduce_max = ReduceMax()
output = reduce_max()
expect0 = np.max(x0, axis=axis0, keepdims=keep_dims0)
diff0 = output[0].asnumpy() - expect0
error0 = np.ones(shape=expect0.shape) * 1.0e-5
assert np.all(diff0 < error0)
assert (output[0].shape() == expect0.shape)
expect1 = np.max(x1, axis=axis1, keepdims=keep_dims1)
diff1 = output[1].asnumpy() - expect1
error1 = np.ones(shape=expect1.shape) * 1.0e-5
assert np.all(diff1 < error1)
assert (output[1].shape() == expect1.shape)
expect2 = np.max(x2, axis=axis2, keepdims=keep_dims2)
diff2 = output[2].asnumpy() - expect2
error2 = np.ones(shape=expect2.shape) * 1.0e-5
assert np.all(diff2 < error2)
assert (output[2].shape() == expect2.shape)
expect3 = np.max(x3, axis=axis3, keepdims=keep_dims3)
diff3 = output[3].asnumpy() - expect3
error3 = np.ones(shape=expect3.shape) * 1.0e-5
assert np.all(diff3 < error3)
assert (output[3].shape() == expect3.shape)
expect4 = np.max(x4, axis=np_axis4, keepdims=keep_dims4)
diff4 = output[4].asnumpy() - expect4
error4 = np.ones(shape=expect4.shape) * 1.0e-5
assert np.all(diff4 < error4)
assert (output[4].shape() == expect4.shape)
expect5 = np.max(x5, axis=np_axis5, keepdims=keep_dims5)
diff5 = output[5].asnumpy() - expect5
error5 = np.ones(shape=expect5.shape) * 1.0e-5
assert np.all(diff5 < error5)
assert (output[5].shape() == expect5.shape)
expect6 = np.max(x6, axis=axis6, keepdims=keep_dims6)
diff6 = output[6].asnumpy() - expect6
error6 = np.ones(shape=expect6.shape) * 1.0e-5
assert np.all(diff6 < error6)
assert (output[6].shape() == expect6.shape)
expect7 = np.max(x7, axis=axis7, keepdims=keep_dims7)
diff7 = output[7].asnumpy() - expect7
error7 = np.ones(shape=expect7.shape) * 1.0e-5
assert np.all(diff7 < error7)