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

89 lines
3.0 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
from mindspore import Tensor, context
from mindspore.common.api import _cell_graph_executor
from mindspore.nn import Cell
from mindspore.ops import operations as P
POOLED_HEIGHT = 2
POOLED_WIDTH = 2
SPATIAL_SCALE = 0.5
BATCH_SIZE = 32
FEATURES_HEIGHT = 256
FEATURES_WIDTH = 256
CHANNELS = 3
NUM_ROIS = 16
_features = Tensor(np.random.normal(size=[BATCH_SIZE, CHANNELS, FEATURES_HEIGHT, FEATURES_WIDTH]).astype(np.float32))
_rois = Tensor(
np.hstack((np.random.randint(0, BATCH_SIZE, [NUM_ROIS, 1]).astype(np.float32),
np.random.uniform(low=0, high=FEATURES_HEIGHT / SPATIAL_SCALE, size=[NUM_ROIS, 4]).astype(np.float32))))
class Net(Cell):
def __init__(self, pooled_h, pooled_w, spatial_scale, strategy=None):
super(Net, self).__init__()
self.roi_align = P.ROIAlign(pooled_h, pooled_w, spatial_scale).shard(strategy)
def construct(self, features, rois):
output = self.roi_align(features, rois)
return output
def compile_net(net: Cell, *inputs):
net.set_auto_parallel()
net.set_train()
_cell_graph_executor.compile(net, *inputs)
context.reset_auto_parallel_context()
def test_roi_align_auto_parallel():
"""
Feature: test ROIAlign auto parallel
Description: auto parallel
Expectation: compile success
"""
context.set_auto_parallel_context(parallel_mode="auto_parallel", device_num=8, global_rank=0)
net = Net(POOLED_HEIGHT, POOLED_WIDTH, SPATIAL_SCALE)
compile_net(net, _features, _rois)
def test_roi_align_data_parallel():
"""
Feature: test ROIAlign data parallel
Description: data parallel
Expectation: compile success
"""
context.set_auto_parallel_context(parallel_mode="semi_auto_parallel", device_num=8, global_rank=0)
strategy = ((4, 1, 1, 1), (2, 1))
net = Net(POOLED_HEIGHT, POOLED_WIDTH, SPATIAL_SCALE, strategy)
compile_net(net, _features, _rois)
def test_roi_align_strategy_error():
"""
Feature: test invalid strategy for ROIAlign
Description: illegal strategy
Expectation: raise RuntimeError
"""
context.set_auto_parallel_context(parallel_mode="semi_auto_parallel", device_num=8, global_rank=0)
strategy = ((2, 1, 2, 2), (1, 1))
net = Net(POOLED_HEIGHT, POOLED_WIDTH, SPATIAL_SCALE, strategy)
with pytest.raises(RuntimeError):
compile_net(net, _features, _rois)
context.reset_auto_parallel_context()