mindspore2022/tests/ut/python/parallel/test_resizebilinear.py

# Copyright 2021 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.
'''ResizeBilinear and ResizeNearestNeigbor ut'''
import numpy as np

import mindspore as ms
from mindspore import context, Tensor, Parameter
from mindspore.common.api import _cell_graph_executor
from mindspore.nn import Cell, TrainOneStepCell, Momentum
from mindspore.ops import operations as P


class Net(Cell):
    '''
    create the test Net
    '''
    def __init__(self, conv2d_weight, out_channel, kernel_size, pad_mode, stride,
                 strategy1=None, strategy2=None):
        super(Net, self).__init__()
        self.conv2d = P.Conv2D(out_channel=out_channel, kernel_size=kernel_size,
                               pad_mode=pad_mode, stride=stride).shard(strategy1)
        self.conv2d_weight = Parameter(conv2d_weight, "w1")
        self.resize_bilinear = P.ResizeBilinear((16, 16)).shard(strategy2)

    def construct(self, x):
        out = self.conv2d(x, self.conv2d_weight)
        out = self.resize_bilinear(out)
        return out


class Net2(Cell):
    '''
    create the test Net
    '''
    def __init__(self, conv2d_weight, out_channel, kernel_size, pad_mode, stride,
                 strategy1=None, strategy2=None):
        super(Net2, self).__init__()
        self.conv2d = P.Conv2D(out_channel=out_channel, kernel_size=kernel_size,
                               pad_mode=pad_mode, stride=stride).shard(strategy1)
        self.conv2d_weight = Parameter(conv2d_weight, "w1")
        self.resize_neighbor = P.ResizeNearestNeighbor((16, 16)).shard(strategy2)

    def construct(self, x):
        out = self.conv2d(x, self.conv2d_weight)
        out = self.resize_neighbor(out)
        return out

class Net3(Cell):
    '''
    create the test Net
    '''
    def __init__(self, conv2d_weight, out_channel, kernel_size, pad_mode, stride,
                 strategy1=None):
        super(Net3, self).__init__()
        self.conv2d = P.Conv2D(out_channel=out_channel, kernel_size=kernel_size,
                               pad_mode=pad_mode, stride=stride).shard(strategy1)
        self.conv2d_weight = Parameter(conv2d_weight, "w1")
        self.resize_bilinear = P.ResizeBilinear((16, 16))

    def construct(self, x):
        out = self.conv2d(x, self.conv2d_weight)
        out = self.resize_bilinear(out)
        return out


_x = Tensor(np.ones([32, 16, 8, 8]), dtype=ms.float32)
_w1 = Tensor(np.ones([8, 16, 2, 2]), dtype=ms.float32)


def compile_net(net, inputs=_x):
    optimizer = Momentum(net.trainable_params(), learning_rate=0.1, momentum=0.9)
    train_net = TrainOneStepCell(net, optimizer)
    train_net.set_auto_parallel()
    train_net.set_train()
    _cell_graph_executor.compile(train_net, inputs)
    context.reset_auto_parallel_context()


def test_bililear_data_parallel():
    context.set_auto_parallel_context(parallel_mode="semi_auto_parallel", device_num=8, global_rank=0)
    strategy1 = ((8, 1, 1, 1), (1, 1, 1, 1))
    strategy2 = ((8, 1, 1, 1),)
    net = Net(_w1, out_channel=8, kernel_size=2, pad_mode="same", stride=1,
              strategy1=strategy1, strategy2=strategy2)
    compile_net(net)


def test_bilinear_model_parallel1():
    context.set_auto_parallel_context(parallel_mode="semi_auto_parallel", device_num=8, global_rank=0)
    strategy1 = ((2, 2, 1, 1), (2, 2, 1, 1))
    strategy2 = ((4, 2, 1, 1),)
    net = Net(_w1, out_channel=8, kernel_size=2, pad_mode="same", stride=1,
              strategy1=strategy1, strategy2=strategy2)
    compile_net(net)


def test_bilinear_model_parallel2():
    context.set_auto_parallel_context(parallel_mode="semi_auto_parallel", device_num=8, global_rank=0)
    strategy1 = ((2, 2, 1, 1), (2, 2, 1, 1))
    strategy2 = ((2, 1, 1, 1),)
    net = Net(_w1, out_channel=8, kernel_size=2, pad_mode="same", stride=1,
              strategy1=strategy1, strategy2=strategy2)
    compile_net(net)


def test_bilinear_auto_parallel():
    context.set_auto_parallel_context(parallel_mode="auto_parallel", device_num=8, global_rank=0)
    net = Net(_w1, out_channel=8, kernel_size=2, pad_mode="same", stride=1)
    compile_net(net)


def test_bilinear_no_strategy():
    context.set_auto_parallel_context(parallel_mode="auto_parallel", device_num=8, global_rank=0)
    net = Net3(_w1, out_channel=8, kernel_size=2, pad_mode="same", stride=1)
    compile_net(net)


def test_neighbor_data_parallel():
    context.set_auto_parallel_context(parallel_mode="semi_auto_parallel", device_num=8, global_rank=0)
    strategy1 = ((8, 1, 1, 1), (1, 1, 1, 1))
    strategy2 = ((8, 1, 1, 1),)
    net = Net2(_w1, out_channel=8, kernel_size=2, pad_mode="same", stride=1,
               strategy1=strategy1, strategy2=strategy2)
    compile_net(net)


def test_neighbor_model_parallel1():
    context.set_auto_parallel_context(parallel_mode="semi_auto_parallel", device_num=8, global_rank=0)
    strategy1 = ((2, 2, 1, 1), (2, 2, 1, 1))
    strategy2 = ((4, 2, 1, 1),)
    net = Net2(_w1, out_channel=8, kernel_size=2, pad_mode="same", stride=1,
               strategy1=strategy1, strategy2=strategy2)
    compile_net(net)


def test_neighbor_auto_parallel():
    context.set_auto_parallel_context(parallel_mode="auto_parallel", device_num=8, global_rank=0)
    net = Net2(_w1, out_channel=8, kernel_size=2, pad_mode="same", stride=1)
    compile_net(net)