# copyright (c) 2020 PaddlePaddle Authors. All Rights Reserved. # # 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 os.path as osp import paddle.fluid as fluid #import paddlehub as hub import paddlex sensitivities_data = { 'AlexNet': 'https://bj.bcebos.com/paddlex/slim_prune/alexnet_sensitivities.data', 'ResNet18': 'https://bj.bcebos.com/paddlex/slim_prune/resnet18.sensitivities', 'ResNet34': 'https://bj.bcebos.com/paddlex/slim_prune/resnet34.sensitivities', 'ResNet50': 'https://bj.bcebos.com/paddlex/slim_prune/resnet50.sensitivities', 'ResNet101': 'https://bj.bcebos.com/paddlex/slim_prune/resnet101.sensitivities', 'ResNet50_vd': 'https://bj.bcebos.com/paddlex/slim_prune/resnet50vd.sensitivities', 'ResNet101_vd': 'https://bj.bcebos.com/paddlex/slim_prune/resnet101vd.sensitivities', 'DarkNet53': 'https://bj.bcebos.com/paddlex/slim_prune/darknet53.sensitivities', 'MobileNetV1': 'https://bj.bcebos.com/paddlex/slim_prune/mobilenetv1.sensitivities', 'MobileNetV2': 'https://bj.bcebos.com/paddlex/slim_prune/mobilenetv2.sensitivities', 'MobileNetV3_large': 'https://bj.bcebos.com/paddlex/slim_prune/mobilenetv3_large.sensitivities', 'MobileNetV3_small': 'https://bj.bcebos.com/paddlex/slim_prune/mobilenetv3_small.sensitivities', 'MobileNetV3_large_ssld': 'https://bj.bcebos.com/paddlex/slim_prune/mobilenetv3_large_ssld_sensitivities.data', 'MobileNetV3_small_ssld': 'https://bj.bcebos.com/paddlex/slim_prune/mobilenetv3_small_ssld_sensitivities.data', 'DenseNet121': 'https://bj.bcebos.com/paddlex/slim_prune/densenet121.sensitivities', 'DenseNet161': 'https://bj.bcebos.com/paddlex/slim_prune/densenet161.sensitivities', 'DenseNet201': 'https://bj.bcebos.com/paddlex/slim_prune/densenet201.sensitivities', 'Xception41': 'https://bj.bcebos.com/paddlex/slim_prune/xception41.sensitivities', 'Xception65': 'https://bj.bcebos.com/paddlex/slim_prune/xception65.sensitivities', 'ShuffleNetV2': 'https://bj.bcebos.com/paddlex/slim_prune/shufflenetv2_sensitivities.data', 'YOLOv3_MobileNetV1': 'https://bj.bcebos.com/paddlex/slim_prune/yolov3_mobilenetv1.sensitivities', 'YOLOv3_MobileNetV3_large': 'https://bj.bcebos.com/paddlex/slim_prune/yolov3_mobilenetv3.sensitivities', 'YOLOv3_DarkNet53': 'https://bj.bcebos.com/paddlex/slim_prune/yolov3_darknet53.sensitivities', 'YOLOv3_ResNet34': 'https://bj.bcebos.com/paddlex/slim_prune/yolov3_resnet34.sensitivities', 'UNet': 'https://bj.bcebos.com/paddlex/slim_prune/unet.sensitivities', 'DeepLabv3p_MobileNetV2_x0.25': 'https://bj.bcebos.com/paddlex/slim_prune/deeplab_mobilenetv2_x0.25_no_aspp_decoder.sensitivities', 'DeepLabv3p_MobileNetV2_x0.5': 'https://bj.bcebos.com/paddlex/slim_prune/deeplab_mobilenetv2_x0.5_no_aspp_decoder.sensitivities', 'DeepLabv3p_MobileNetV2_x1.0': 'https://bj.bcebos.com/paddlex/slim_prune/deeplab_mobilenetv2_x1.0_no_aspp_decoder.sensitivities', 'DeepLabv3p_MobileNetV2_x1.5': 'https://bj.bcebos.com/paddlex/slim_prune/deeplab_mobilenetv2_x1.5_no_aspp_decoder.sensitivities', 'DeepLabv3p_MobileNetV2_x2.0': 'https://bj.bcebos.com/paddlex/slim_prune/deeplab_mobilenetv2_x2.0_no_aspp_decoder.sensitivities', 'DeepLabv3p_MobileNetV2_x0.25_aspp_decoder': 'https://bj.bcebos.com/paddlex/slim_prune/deeplab_mobilenetv2_x0.25_with_aspp_decoder.sensitivities', 'DeepLabv3p_MobileNetV2_x0.5_aspp_decoder': 'https://bj.bcebos.com/paddlex/slim_prune/deeplab_mobilenetv2_x0.5_with_aspp_decoder.sensitivities', 'DeepLabv3p_MobileNetV2_x1.0_aspp_decoder': 'https://bj.bcebos.com/paddlex/slim_prune/deeplab_mobilenetv2_x1.0_with_aspp_decoder.sensitivities', 'DeepLabv3p_MobileNetV2_x1.5_aspp_decoder': 'https://bj.bcebos.com/paddlex/slim_prune/deeplab_mobilenetv2_x1.5_with_aspp_decoder.sensitivities', 'DeepLabv3p_MobileNetV2_x2.0_aspp_decoder': 'https://bj.bcebos.com/paddlex/slim_prune/deeplab_mobilenetv2_x2.0_with_aspp_decoder.sensitivities', 'DeepLabv3p_Xception65_aspp_decoder': 'https://bj.bcebos.com/paddlex/slim_prune/deeplab_xception65_with_aspp_decoder.sensitivities', 'DeepLabv3p_Xception41_aspp_decoder': 'https://bj.bcebos.com/paddlex/slim_prune/deeplab_xception41_with_aspp_decoder.sensitivities', 'HRNet_W18_Seg': 'https://bj.bcebos.com/paddlex/slim_prune/hrnet_w18.sensitivities', 'HRNet_W30_Seg': 'https://bj.bcebos.com/paddlex/slim_prune/hrnet_w30.sensitivities', 'HRNet_W32_Seg': 'https://bj.bcebos.com/paddlex/slim_prune/hrnet_w32.sensitivities', 'HRNet_W40_Seg': 'https://bj.bcebos.com/paddlex/slim_prune/hrnet_w40.sensitivities', 'HRNet_W44_Seg': 'https://bj.bcebos.com/paddlex/slim_prune/hrnet_w44.sensitivities', 'HRNet_W48_Seg': 'https://bj.bcebos.com/paddlex/slim_prune/hrnet_w48.sensitivities', 'HRNet_W64_Seg': 'https://bj.bcebos.com/paddlex/slim_prune/hrnet_w64.sensitivities', 'FastSCNN': 'https://bj.bcebos.com/paddlex/slim_prune/fast_scnn.sensitivities' } def get_sensitivities(flag, model, save_dir): model_name = model.__class__.__name__ model_type = model_name if hasattr(model, 'backbone'): model_type = model_name + '_' + model.backbone if model_type.startswith('DeepLabv3p_Xception'): model_type = model_type + '_' + 'aspp' + '_' + 'decoder' elif hasattr(model, 'encoder_with_aspp') or hasattr(model, 'enable_decoder'): model_type = model_type + '_' + 'aspp' + '_' + 'decoder' if model_type.startswith('HRNet') and model.model_type == 'segmenter': model_type = '{}_W{}_Seg'.format(model_type, model.width) if osp.isfile(flag): return flag elif flag == 'DEFAULT': assert model_type in sensitivities_data, "There is not sensitivities data file for {}, you may need to calculate it by your self.".format( model_type) url = sensitivities_data[model_type] fname = osp.split(url)[-1] paddlex.utils.download(url, path=save_dir) return osp.join(save_dir, fname) # try: # hub.download(fname, save_path=save_dir) # except Exception as e: # if isinstance(e, hub.ResourceNotFoundError): # raise Exception( # "Resource for model {}(key='{}') not found".format( # model_type, fname)) # elif isinstance(e, hub.ServerConnectionError): # raise Exception( # "Cannot get reource for model {}(key='{}'), please check your internet connection" # .format(model_type, fname)) # else: # raise Exception( # "Unexpected error, please make sure paddlehub >= 1.6.2 {}". # format(str(e))) # return osp.join(save_dir, fname) else: raise Exception( "sensitivities need to be defined as directory path or `DEFAULT`(download sensitivities automatically)." ) def get_prune_params(model): prune_names = [] model_type = model.__class__.__name__ if model_type == 'BaseClassifier': model_type = model.model_name if hasattr(model, 'backbone'): backbone = model.backbone model_type += ('_' + backbone) program = model.test_prog if model_type.startswith('ResNet') or \ model_type.startswith('DenseNet') or \ model_type.startswith('DarkNet') or \ model_type.startswith('AlexNet') or \ model_type.startswith('ShuffleNetV2'): for block in program.blocks: for param in block.all_parameters(): pd_var = fluid.global_scope().find_var(param.name) pd_param = pd_var.get_tensor() if len(np.array(pd_param).shape) == 4: prune_names.append(param.name) if model_type == 'AlexNet': prune_names.remove('conv5_weights') if model_type == 'ShuffleNetV2': not_prune_names = [ 'stage_2_1_conv5_weights', 'stage_2_1_conv3_weights', 'stage_2_2_conv3_weights', 'stage_2_3_conv3_weights', 'stage_2_4_conv3_weights', 'stage_3_1_conv5_weights', 'stage_3_1_conv3_weights', 'stage_3_2_conv3_weights', 'stage_3_3_conv3_weights', 'stage_3_4_conv3_weights', 'stage_3_5_conv3_weights', 'stage_3_6_conv3_weights', 'stage_3_7_conv3_weights', 'stage_3_8_conv3_weights', 'stage_4_1_conv5_weights', 'stage_4_1_conv3_weights', 'stage_4_2_conv3_weights', 'stage_4_3_conv3_weights', 'stage_4_4_conv3_weights', ] for name in not_prune_names: prune_names.remove(name) elif model_type == "MobileNetV1": prune_names.append("conv1_weights") for param in program.global_block().all_parameters(): if "_sep_weights" in param.name: prune_names.append(param.name) elif model_type == "MobileNetV2": for param in program.global_block().all_parameters(): if 'weight' not in param.name \ or 'dwise' in param.name \ or 'fc' in param.name : continue prune_names.append(param.name) elif model_type.startswith("MobileNetV3"): if model_type.startswith('MobileNetV3_small'): expand_prune_id = [3, 4] else: expand_prune_id = [2, 3, 4, 8, 9, 11] for param in program.global_block().all_parameters(): if ('expand_weights' in param.name and \ int(param.name.split('_')[0][4:]) in expand_prune_id)\ or 'linear_weights' in param.name \ or 'se_1_weights' in param.name: prune_names.append(param.name) elif model_type.startswith('Xception') or \ model_type.startswith('DeepLabv3p_Xception'): params_not_prune = [ 'weights', 'xception_{}/exit_flow/block2/separable_conv3/pointwise/weights'. format(model_type[-2:]), 'encoder/concat/weights', 'decoder/concat/weights' ] for param in program.global_block().all_parameters(): if 'weight' not in param.name \ or 'dwise' in param.name \ or 'depthwise' in param.name \ or 'logit' in param.name: continue if param.name in params_not_prune: continue prune_names.append(param.name) elif model_type.startswith('YOLOv3'): for block in program.blocks: for param in block.all_parameters(): if 'weights' in param.name and 'yolo_block' in param.name: prune_names.append(param.name) elif model_type.startswith('UNet'): for param in program.global_block().all_parameters(): if 'weight' not in param.name: continue if 'logit' in param.name: continue prune_names.append(param.name) params_not_prune = [ 'encode/block4/down/conv1/weights', 'encode/block3/down/conv1/weights', 'encode/block2/down/conv1/weights', 'encode/block1/conv1/weights' ] for i in params_not_prune: if i in prune_names: prune_names.remove(i) elif model_type.startswith('HRNet') and model.model_type == 'segmenter': for param in program.global_block().all_parameters(): if 'weight' not in param.name: continue prune_names.append(param.name) params_not_prune = ['conv-1_weights'] for i in params_not_prune: if i in prune_names: prune_names.remove(i) elif model_type.startswith('FastSCNN'): for param in program.global_block().all_parameters(): if 'weight' not in param.name: continue if 'dwise' in param.name or 'depthwise' in param.name or 'logit' in param.name: continue prune_names.append(param.name) params_not_prune = ['classifier/weights'] for i in params_not_prune: if i in prune_names: prune_names.remove(i) elif model_type.startswith('DeepLabv3p'): for param in program.global_block().all_parameters(): if 'weight' not in param.name: continue if 'dwise' in param.name or 'depthwise' in param.name or 'logit' in param.name: continue prune_names.append(param.name) params_not_prune = [ 'xception_{}/exit_flow/block2/separable_conv3/pointwise/weights'. format(model_type[-2:]), 'encoder/concat/weights', 'decoder/concat/weights' ] if model.encoder_with_aspp == True: params_not_prune.append( 'xception_{}/exit_flow/block2/separable_conv3/pointwise/weights' .format(model_type[-2:])) params_not_prune.append('conv8_1_linear_weights') for i in params_not_prune: if i in prune_names: prune_names.remove(i) else: raise Exception('The {} is not implement yet!'.format(model_type)) return prune_names