mindspore/tests/st/ops/cpu/test_lrn_op.py

171 lines
6.6 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.ops import operations as P
from mindspore.ops.functional import vmap
from mindspore.common import dtype as ms_type
class LrnNet(nn.Cell):
def __init__(self, depth_radius=5, bias=1.0, alpha=1.0, beta=0.5, norm_region="ACROSS_CHANNELS"):
super(LrnNet, self).__init__()
self.depth_radius = depth_radius
self.bias = bias
self.alpha = alpha
self.beta = beta
self.norm_region = norm_region
self.lrn = P.LRN(depth_radius, bias, alpha, beta, norm_region)
def construct(self, input_x):
output = self.lrn(input_x)
return output
class LrnVMapNet(nn.Cell):
def __init__(self, forward_net, in_axes, out_axes):
super(LrnVMapNet, self).__init__()
self.net = forward_net
self.in_axes = in_axes
self.out_axes = out_axes
def construct(self, input_x):
return vmap(self.net, self.in_axes, self.out_axes)(input_x)
def lrn_np_bencmark(data_type):
"""
Feature: generate a lrn numpy benchmark.
Description: The input shape need to match to output shape.
Expectation: match to np mindspore LRN.
"""
y_exp = np.array([[[[1.6239204, -0.61149347],
[-0.5279556, -1.0724881]],
[[0.86518127, -2.3005495],
[1.7440975, -0.760866]],
[[0.31895563, -0.2492632],
[1.4615093, -2.059218]]]]).astype(data_type)
return y_exp
@pytest.mark.level0
@pytest.mark.env_onecard
@pytest.mark.platform_x86_cpu
@pytest.mark.parametrize("data_type", [np.float32, np.float16])
def test_lrn(data_type):
"""
Feature: Test LRN.
Description: The input shape need to match to output shape.
Expectation: match to np benchmark.
"""
context.set_context(mode=context.GRAPH_MODE)
input_data = np.array([[[[1.6243454, -0.6117564],
[-0.5281718, -1.0729686]],
[[0.86540765, -2.3015387],
[1.7448118, -0.7612069]],
[[0.3190391, -0.24937038],
[1.4621079, -2.0601406]]]]).astype(data_type)
loss = 1e-6
if data_type == np.float16:
loss = 1e-3
benchmark_output = lrn_np_bencmark(data_type)
lrn = LrnNet(depth_radius=2, bias=1.0, alpha=0.0001, beta=0.75)
output = lrn(Tensor(input_data))
np.testing.assert_allclose(output.asnumpy(), benchmark_output, rtol=loss, atol=loss)
context.set_context(mode=context.PYNATIVE_MODE)
output = lrn(Tensor(input_data))
np.testing.assert_allclose(output.asnumpy(), benchmark_output, rtol=loss, atol=loss)
@pytest.mark.level0
@pytest.mark.env_onecard
@pytest.mark.platform_x86_cpu
def test_lrn_vmap():
"""
Feature: Test LRN Vmap on CPU.
Description: The output shape match to input shape.
Expectation: match to np benchmark.
"""
context.set_context(mode=context.GRAPH_MODE)
data_type = np.float32
loss = 1e-6
input_x = np.array([[[[[1.6243454, -0.6117564],
[-0.5281718, -1.0729686]],
[[0.86540765, -2.3015387],
[1.7448118, -0.7612069]],
[[0.3190391, -0.24937038],
[1.4621079, -2.0601406]]]],
[[[[1.6243454, -0.6117564],
[-0.5281718, -1.0729686]],
[[0.86540765, -2.3015387],
[1.7448118, -0.7612069]],
[[0.3190391, -0.24937038],
[1.4621079, -2.0601406]]]]]).astype(data_type)
benchmark_output = np.array([[[[[1.6239204, -0.61149347],
[-0.5279556, -1.0724881]],
[[0.86518127, -2.3005495],
[1.7440975, -0.760866]],
[[0.31895563, -0.2492632],
[1.4615093, -2.059218]]]],
[[[[1.6239204, -0.61149347],
[-0.5279556, -1.0724881]],
[[0.86518127, -2.3005495],
[1.7440975, -0.760866]],
[[0.31895563, -0.2492632],
[1.4615093, -2.059218]]]]]).astype(data_type)
lrn = LrnNet(depth_radius=2, bias=1.0, alpha=0.0001, beta=0.75)
in_axes = 0
out_axes = 0
output = LrnVMapNet(lrn, in_axes, out_axes)(Tensor(input_x))
np.testing.assert_allclose(output.asnumpy(), benchmark_output, rtol=loss, atol=loss)
@pytest.mark.level0
@pytest.mark.env_onecard
@pytest.mark.platform_x86_cpu
def test_lrn_dy_shape():
"""
Feature: Test LRN Dynamic Shape.
Description: The output shape match to input shape.
Expectation: match to np benchmark.
"""
context.set_context(mode=context.GRAPH_MODE)
ms_data_type = ms_type.float32
data_type = np.float32
# The shape of x is (1, 3, 2, 2)
x = np.array([[[[1.6243454, -0.6117564],
[-0.5281718, -1.0729686]],
[[0.86540765, -2.3015387],
[1.7448118, -0.7612069]],
[[0.3190391, -0.24937038],
[1.4621079, -2.0601406]]]]).astype(data_type)
loss = 1e-6
benchmark_output = lrn_np_bencmark(data_type)
lrn = LrnNet(depth_radius=2, bias=1.0, alpha=0.0001, beta=0.75)
input_dyn = Tensor(shape=[1, 3, 2, None], dtype=ms_data_type)
lrn.set_inputs(input_dyn)
output = lrn(Tensor(x))
np.testing.assert_allclose(output.asnumpy(), benchmark_output, rtol=loss, atol=loss)
context.set_context(mode=context.PYNATIVE_MODE)
input_dyn = Tensor(shape=[1, 3, 2, None], dtype=ms_data_type)
lrn.set_inputs(input_dyn)
output = lrn(Tensor(x))
np.testing.assert_allclose(output.asnumpy(), benchmark_output, rtol=loss, atol=loss)