forked from mindspore-Ecosystem/mindspore
parent
2a5d90dc15
commit
a71868f1e5
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@ -45,7 +45,6 @@ args = parser.parse_args()
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if __name__ == "__main__":
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context.set_context(mode=context.GRAPH_MODE, device_target=args.device_target)
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ds_eval = create_dataset(os.path.join(args.data_path, "test"), cfg.batch_size, 1)
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step_size = ds_eval.get_dataset_size()
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# define fusion network
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network = LeNet5Fusion(cfg.num_classes)
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@ -17,7 +17,7 @@
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import os
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import argparse
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from src.config import quant_set, config_quant, config_noquant
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from src.config import config_quant
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from src.dataset import create_dataset
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from src.crossentropy import CrossEntropy
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from models.resnet_quant import resnet50_quant
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@ -34,7 +34,7 @@ parser.add_argument('--device_target', type=str, default='Ascend', help='Device
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args_opt = parser.parse_args()
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context.set_context(mode=context.GRAPH_MODE, device_target=args_opt.device_target, save_graphs=False)
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config = config_quant if quant_set.quantization_aware else config_noquant
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config = config_quant
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if args_opt.device_target == "Ascend":
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device_id = int(os.getenv('DEVICE_ID'))
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@ -43,12 +43,11 @@ if args_opt.device_target == "Ascend":
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if __name__ == '__main__':
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# define fusion network
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net = resnet50_quant(class_num=config.class_num)
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if quant_set.quantization_aware:
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# convert fusion network to quantization aware network
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net = quant.convert_quant_network(net,
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bn_fold=True,
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per_channel=[True, False],
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symmetric=[True, False])
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# convert fusion network to quantization aware network
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net = quant.convert_quant_network(net,
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bn_fold=True,
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per_channel=[True, False],
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symmetric=[True, False])
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# define network loss
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if not config.use_label_smooth:
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config.label_smooth_factor = 0.0
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@ -23,9 +23,9 @@ import mindspore.dataset.transforms.vision.c_transforms as C
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import mindspore.dataset.transforms.c_transforms as C2
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import mindspore.dataset.transforms.vision.py_transforms as P
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from mindspore.communication.management import init, get_rank, get_group_size
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from src.config import quant_set, config_quant, config_noquant
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from src.config import config_quant
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config = config_quant if quant_set.quantization_aware else config_noquant
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config = config_quant
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def create_dataset(dataset_path, do_train, repeat_num=1, batch_size=32, target="Ascend"):
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@ -0,0 +1,44 @@
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# Copyright 2020 Huawei Technologies Co., Ltd
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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# ============================================================================
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"""
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network config setting, will be used in test_lenet_quant.py
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"""
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from easydict import EasyDict as edict
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nonquant_cfg = edict({
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'num_classes': 10,
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'lr': 0.01,
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'momentum': 0.9,
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'epoch_size': 10,
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'batch_size': 32,
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'buffer_size': 1000,
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'image_height': 32,
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'image_width': 32,
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'save_checkpoint_steps': 1875,
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'keep_checkpoint_max': 10,
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})
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quant_cfg = edict({
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'num_classes': 10,
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'lr': 0.01,
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'momentum': 0.9,
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'epoch_size': 10,
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'batch_size': 64,
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'buffer_size': 1000,
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'image_height': 32,
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'image_width': 32,
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'keep_checkpoint_max': 10,
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})
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@ -0,0 +1,60 @@
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# Copyright 2020 Huawei Technologies Co., Ltd
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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# ============================================================================
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"""
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Produce the dataset
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"""
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import mindspore.dataset as ds
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import mindspore.dataset.transforms.vision.c_transforms as CV
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import mindspore.dataset.transforms.c_transforms as C
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from mindspore.dataset.transforms.vision import Inter
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from mindspore.common import dtype as mstype
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def create_dataset(data_path, batch_size=32, repeat_size=1,
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num_parallel_workers=1):
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"""
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create dataset for train or test
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"""
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# define dataset
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mnist_ds = ds.MnistDataset(data_path)
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resize_height, resize_width = 32, 32
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rescale = 1.0 / 255.0
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shift = 0.0
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rescale_nml = 1 / 0.3081
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shift_nml = -1 * 0.1307 / 0.3081
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# define map operations
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resize_op = CV.Resize((resize_height, resize_width), interpolation=Inter.LINEAR) # Bilinear mode
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rescale_nml_op = CV.Rescale(rescale_nml, shift_nml)
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rescale_op = CV.Rescale(rescale, shift)
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hwc2chw_op = CV.HWC2CHW()
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type_cast_op = C.TypeCast(mstype.int32)
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# apply map operations on images
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mnist_ds = mnist_ds.map(input_columns="label", operations=type_cast_op, num_parallel_workers=num_parallel_workers)
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mnist_ds = mnist_ds.map(input_columns="image", operations=resize_op, num_parallel_workers=num_parallel_workers)
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mnist_ds = mnist_ds.map(input_columns="image", operations=rescale_op, num_parallel_workers=num_parallel_workers)
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mnist_ds = mnist_ds.map(input_columns="image", operations=rescale_nml_op, num_parallel_workers=num_parallel_workers)
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mnist_ds = mnist_ds.map(input_columns="image", operations=hwc2chw_op, num_parallel_workers=num_parallel_workers)
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# apply DatasetOps
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buffer_size = 10000
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mnist_ds = mnist_ds.shuffle(buffer_size=buffer_size) # 10000 as in LeNet train script
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mnist_ds = mnist_ds.batch(batch_size, drop_remainder=True)
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mnist_ds = mnist_ds.repeat(repeat_size)
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return mnist_ds
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@ -0,0 +1,79 @@
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# Copyright 2020 Huawei Technologies Co., Ltd
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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# ============================================================================
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"""LeNet."""
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import mindspore.nn as nn
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from mindspore.common.initializer import TruncatedNormal
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def conv(in_channels, out_channels, kernel_size, stride=1, padding=0):
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"""weight initial for conv layer"""
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weight = weight_variable()
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return nn.Conv2d(in_channels, out_channels,
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kernel_size=kernel_size, stride=stride, padding=padding,
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weight_init=weight, has_bias=False, pad_mode="valid")
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def fc_with_initialize(input_channels, out_channels):
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"""weight initial for fc layer"""
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weight = weight_variable()
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bias = weight_variable()
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return nn.Dense(input_channels, out_channels, weight, bias)
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def weight_variable():
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"""weight initial"""
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return TruncatedNormal(0.02)
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class LeNet5(nn.Cell):
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"""
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Lenet network
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Args:
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num_class (int): Num classes. Default: 10.
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Returns:
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Tensor, output tensor
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Examples:
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>>> LeNet(num_class=10)
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"""
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def __init__(self, num_class=10, channel=1):
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super(LeNet5, self).__init__()
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self.num_class = num_class
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self.conv1 = conv(channel, 6, 5)
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self.conv2 = conv(6, 16, 5)
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self.fc1 = fc_with_initialize(16 * 5 * 5, 120)
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self.fc2 = fc_with_initialize(120, 84)
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self.fc3 = fc_with_initialize(84, self.num_class)
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self.relu = nn.ReLU()
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self.max_pool2d = nn.MaxPool2d(kernel_size=2, stride=2)
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self.flatten = nn.Flatten()
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def construct(self, x):
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x = self.conv1(x)
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x = self.relu(x)
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x = self.max_pool2d(x)
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x = self.conv2(x)
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x = self.relu(x)
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x = self.max_pool2d(x)
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x = self.flatten(x)
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x = self.fc1(x)
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x = self.relu(x)
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x = self.fc2(x)
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x = self.relu(x)
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x = self.fc3(x)
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return x
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@ -0,0 +1,58 @@
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# Copyright 2020 Huawei Technologies Co., Ltd
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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# ============================================================================
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"""LeNet."""
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import mindspore.nn as nn
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class LeNet5(nn.Cell):
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"""
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Lenet network
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Args:
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num_class (int): Num classes. Default: 10.
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Returns:
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Tensor, output tensor
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Examples:
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>>> LeNet(num_class=10)
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"""
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def __init__(self, num_class=10, channel=1):
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super(LeNet5, self).__init__()
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self.type = "fusion"
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self.num_class = num_class
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# change `nn.Conv2d` to `nn.Conv2dBnAct`
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self.conv1 = nn.Conv2dBnAct(channel, 6, 5, pad_mode='valid', activation='relu')
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self.conv2 = nn.Conv2dBnAct(6, 16, 5, pad_mode='valid', activation='relu')
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# change `nn.Dense` to `nn.DenseBnAct`
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self.fc1 = nn.DenseBnAct(16 * 5 * 5, 120, activation='relu')
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self.fc2 = nn.DenseBnAct(120, 84, activation='relu')
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self.fc3 = nn.DenseBnAct(84, self.num_class)
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self.max_pool2d = nn.MaxPool2d(kernel_size=2, stride=2)
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self.flatten = nn.Flatten()
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def construct(self, x):
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x = self.conv1(x)
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x = self.max_pool2d(x)
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x = self.conv2(x)
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x = self.max_pool2d(x)
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x = self.flatten(x)
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x = self.fc1(x)
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x = self.fc2(x)
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x = self.fc3(x)
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return x
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@ -0,0 +1,136 @@
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# Copyright 2020 Huawei Technologies Co., Ltd
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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# ============================================================================
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"""
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train and infer lenet quantization network
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"""
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import os
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import pytest
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from mindspore import context
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import mindspore.nn as nn
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from mindspore.nn.metrics import Accuracy
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from mindspore.train.callback import ModelCheckpoint, CheckpointConfig, LossMonitor, TimeMonitor
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from mindspore.train.serialization import load_checkpoint, load_param_into_net
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from mindspore.train import Model
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from mindspore.train.quant import quant
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from mindspore.train.quant.quant_utils import load_nonquant_param_into_quant_net
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from dataset import create_dataset
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from config import nonquant_cfg, quant_cfg
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from lenet import LeNet5
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from lenet_fusion import LeNet5 as LeNet5Fusion
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device_target = 'GPU'
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data_path = "/home/workspace/mindspore_dataset/mnist"
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def train_lenet():
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context.set_context(mode=context.GRAPH_MODE, device_target=device_target)
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cfg = nonquant_cfg
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ds_train = create_dataset(os.path.join(data_path, "train"),
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cfg.batch_size)
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network = LeNet5(cfg.num_classes)
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net_loss = nn.SoftmaxCrossEntropyWithLogits(is_grad=False, sparse=True, reduction="mean")
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net_opt = nn.Momentum(network.trainable_params(), cfg.lr, cfg.momentum)
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time_cb = TimeMonitor(data_size=ds_train.get_dataset_size())
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config_ck = CheckpointConfig(save_checkpoint_steps=cfg.save_checkpoint_steps,
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keep_checkpoint_max=cfg.keep_checkpoint_max)
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ckpoint_cb = ModelCheckpoint(prefix="checkpoint_lenet", config=config_ck)
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model = Model(network, net_loss, net_opt, metrics={"Accuracy": Accuracy()})
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print("============== Starting Training Lenet==============")
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model.train(cfg['epoch_size'], ds_train, callbacks=[time_cb, ckpoint_cb, LossMonitor()],
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dataset_sink_mode=True)
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def train_lenet_quant():
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context.set_context(mode=context.GRAPH_MODE, device_target=device_target)
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cfg = quant_cfg
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ckpt_path = './checkpoint_lenet-10_1875.ckpt'
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ds_train = create_dataset(os.path.join(data_path, "train"), cfg.batch_size, 1)
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step_size = ds_train.get_dataset_size()
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# define fusion network
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network = LeNet5Fusion(cfg.num_classes)
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# load quantization aware network checkpoint
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param_dict = load_checkpoint(ckpt_path)
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load_nonquant_param_into_quant_net(network, param_dict)
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# convert fusion network to quantization aware network
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network = quant.convert_quant_network(network, quant_delay=900, bn_fold=False, per_channel=[True, False],
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symmetric=[False, False])
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# define network loss
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net_loss = nn.SoftmaxCrossEntropyWithLogits(is_grad=False, sparse=True, reduction="mean")
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# define network optimization
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net_opt = nn.Momentum(network.trainable_params(), cfg.lr, cfg.momentum)
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# call back and monitor
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config_ckpt = CheckpointConfig(save_checkpoint_steps=cfg.epoch_size * step_size,
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keep_checkpoint_max=cfg.keep_checkpoint_max)
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ckpt_callback = ModelCheckpoint(prefix="checkpoint_lenet", config=config_ckpt)
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# define model
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model = Model(network, net_loss, net_opt, metrics={"Accuracy": Accuracy()})
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print("============== Starting Training ==============")
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model.train(cfg['epoch_size'], ds_train, callbacks=[ckpt_callback, LossMonitor()],
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dataset_sink_mode=True)
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print("============== End Training ==============")
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def eval_quant():
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context.set_context(mode=context.GRAPH_MODE, device_target=device_target)
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cfg = quant_cfg
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ds_eval = create_dataset(os.path.join(data_path, "test"), cfg.batch_size, 1)
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ckpt_path = './checkpoint_lenet_1-10_937.ckpt'
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# define fusion network
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network = LeNet5Fusion(cfg.num_classes)
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# convert fusion network to quantization aware network
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network = quant.convert_quant_network(network, quant_delay=0, bn_fold=False, freeze_bn=10000,
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per_channel=[True, False])
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# define loss
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net_loss = nn.SoftmaxCrossEntropyWithLogits(is_grad=False, sparse=True, reduction="mean")
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# define network optimization
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net_opt = nn.Momentum(network.trainable_params(), cfg.lr, cfg.momentum)
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# call back and monitor
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model = Model(network, net_loss, net_opt, metrics={"Accuracy": Accuracy()})
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# load quantization aware network checkpoint
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param_dict = load_checkpoint(ckpt_path)
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not_load_param = load_param_into_net(network, param_dict)
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if not_load_param:
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raise ValueError("Load param into net fail!")
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print("============== Starting Testing ==============")
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acc = model.eval(ds_eval, dataset_sink_mode=True)
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print("============== {} ==============".format(acc))
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assert acc['Accuracy'] > 0.98
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@pytest.mark.level0
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@pytest.mark.platform_x86_gpu_training
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@pytest.mark.env_onecard
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def test_lenet_quant():
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train_lenet()
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train_lenet_quant()
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eval_quant()
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||||
if __name__ == "__main__":
|
||||
train_lenet_quant()
|
Loading…
Reference in New Issue