Prompt-Transferability
338 строк · 9.4 Кб
1# -*- coding: utf-8 -*-
2"""pipeline.ipynb
3
4Automatically generated by Colaboratory.
5
6Original file is located at
7https://colab.research.google.com/drive/1-m2ywJVcfgCHOcEN-4agAbLz7tRGqMvM
8"""
9
10'''准备模型和数据'''
11'''这里模型就用model这个变量'''
12'''数据之后用example作为演示'''
13'''使用的时候替换成自己的model就可以了'''
14#import numpy as np
15import torch16import config17#from activate_neuron.mymodel import *
18#import activate_neuron.mymodel as mymodel
19#from activate_neuron.utils import *
20#import activate_neuron.utils as utils
21
22
23#from transformers import AutoConfig, AutoModelForMaskedLM
24#from model.modelling_roberta import RobertaForMaskedLM
25#from reader.reader import init_dataset, init_formatter, init_test_dataset
26
27import argparse28import os29import torch30import logging31import random32import numpy as np33
34from tools.init_tool import init_all35from config_parser import create_config36from tools.valid_tool import valid37from torch.autograd import Variable38
39logging.basicConfig(format='%(asctime)s - %(levelname)s - %(name)s - %(message)s',40datefmt='%m/%d/%Y %H:%M:%S',41level=logging.INFO)42
43logger = logging.getLogger(__name__)44
45def set_random_seed(seed):46"""Set random seed for reproducability."""47
48if seed is not None and seed > 0:49random.seed(seed)50np.random.seed(seed)51torch.manual_seed(seed)52torch.cuda.manual_seed_all(seed)53
54
55
56def relu(tmp):57return 1*(tmp > 0)*tmp58
59def topk(obj, k):60M=-1000061obj = list(obj)[:]62idlist = []63for i in range(k):64idlist.append(obj.index(max(obj)))65obj[obj.index(max(obj))]=M66return idlist67
68def relu(tmp):69return 1*(tmp > 0)*tmp70
71def topk(obj, k):72M=-1000073obj = list(obj)[:]74idlist = []75for i in range(k):76idlist.append(obj.index(max(obj)))77obj[obj.index(max(obj))]=M78return idlist79
80
81
82
83if __name__ == "__main__":84
85parser = argparse.ArgumentParser()86parser.add_argument('--config', '-c', help="specific config file", required=True)87parser.add_argument('--gpu', '-g', help="gpu id list")88parser.add_argument('--local_rank', type=int, help='local rank', default=-1)89parser.add_argument('--do_test', help="do test while training or not", action="store_true")90parser.add_argument('--checkpoint', help="checkpoint file path", type=str, default=None)91parser.add_argument('--comment', help="checkpoint file path", default=None)92parser.add_argument("--seed", type=int, default=None)93parser.add_argument("--prompt_emb_output", type=bool, default=False)94parser.add_argument("--save_name", type=str, default=None)95parser.add_argument("--replacing_prompt", type=str, default=None)96parser.add_argument("--pre_train_mlm", default=False, action='store_true')97parser.add_argument("--task_transfer_projector", default=False, action='store_true')98parser.add_argument("--model_transfer_projector", default=False, action='store_true')99parser.add_argument("--activate_neuron", default=True, action='store_true')100parser.add_argument("--mode", type=str, default="valid")101parser.add_argument("--projector", type=str, default=None)102
103
104args = parser.parse_args()105configFilePath = args.config106
107
108config = create_config(configFilePath)109
110
111
112use_gpu = True113gpu_list = []114if args.gpu is None:115use_gpu = False116else:117use_gpu = True118os.environ["CUDA_VISIBLE_DEVICES"] = args.gpu119
120device_list = args.gpu.split(",")121for a in range(0, len(device_list)):122gpu_list.append(int(a))123
124os.system("clear")125config.set('distributed', 'local_rank', args.local_rank)126config.set("distributed", "use", False)127if config.getboolean("distributed", "use") and len(gpu_list)>1:128torch.cuda.set_device(gpu_list[args.local_rank])129torch.distributed.init_process_group(backend=config.get("distributed", "backend"))130config.set('distributed', 'gpu_num', len(gpu_list))131
132cuda = torch.cuda.is_available()133logger.info("CUDA available: %s" % str(cuda))134if not cuda and len(gpu_list) > 0:135logger.error("CUDA is not available but specific gpu id")136raise NotImplementedError137set_random_seed(args.seed)138
139
140########141'''142formatter = "mlmPrompt"
143config.set("data","train_formatter_type",formatter)
144config.set("data","valid_formatter_type",formatter)
145config.set("data","test_formatter_type",formatter)
146config.set("model","model_name","mlmPrompt")
147'''
148########149
150
151
152parameters = init_all(config, gpu_list, args.checkpoint, args.mode, local_rank = args.local_rank, args=args)153do_test = False154
155model = parameters["model"]156valid_dataset = parameters["valid_dataset"]157
158
159##########################160##########################161
162
163'''准备hook'''164'''这是提取特征的代码'''165outputs=[[] for _ in range(24)]166def save_ppt_outputs1_hook(n):167def fn(_,__,output):168#print("=====")169#print(output)170#print("----")171#print(output.shape) #torch.Size([1, 1, 3072])172#print("=====")173#exit()174outputs[n].append(output.detach().to("cpu"))175#outputs[n].append(output.detach())176return fn177
178
179for n in range(24):180#这里面提取feature的模组可以改变,这里因为我自定义模型的原因要两层roberta181#for l in model.state_dict().keys():182# print(l)183#print("====")184#exit()185
186#decoder187model.encoder.decoder.block[n].layer[2].DenseReluDense.wi.register_forward_hook(save_ppt_outputs1_hook(n))188
189#encoder190#model.encoder.encoder.block[n].layer[1].DenseReluDense.wi.register_forward_hook(save_ppt_outputs1_hook(n))191
192
193
194
195
196
197'''将数据通过模型'''198'''hook会自动将中间层的激活储存在outputs中'''199model.eval()200valid(model, parameters["valid_dataset"], 1, None, config, gpu_list, parameters["output_function"], mode=args.mode, args=args)201
202
203#################################################204#################################################205#################################################206
207
208'''209print(len(outputs)) #12
210print(len(outputs[0])) #17 epoch
211print(len(outputs[0][0])) #64
212print(len(outputs[0][0][0])) #231
213print(len(outputs[0][0][0][0])) #3072
214#outputs[][][][][] , layer:12, epoch:17, batch_size:64, input_length:231, neuron:3072
215'''
216
217#merge 17 epoch218for k in range(24):219#outputs[k] = relu(np.concatenate(outputs[k]))220#outputs[k] = torch.relu(torch.cat(outputs[k]))221outputs[k] = torch.cat(outputs[k])222#print(outputs[k])223#print(outputs[k].shape)224#exit()225
226
227'''228print(len(outputs)) #12
229print(len(outputs[0])) #17 epoch
230print(len(outputs[0][0])) #64
231print(len(outputs[0][0][0])) #231
232print(len(outputs[0][0][0][0])) #3072
233#outputs[][][][][] , layer:12, epoch:17, batch_size:64, input_length:231, neuron:3072
234'''
235
236
237'''这部分是根据论文里的代码找到某个neuron的最大激活'''238'''239#划定层数
240#layer = np.random.randint(12)
241layer = torch.randint(1,12,(1,))
242#决定neuron
243#neuron = np.random.randint(3072)
244neuron = torch.randint(1,3072,(1,))
245#这里面是得到了某层的某个neuron的所有激活
246neuron_activation = outputs[layer][:,:,neuron]
247max_activation = [neuron_activation[i,:length[i]].max() for i in range(size)]
248print(neuron_activation)
249print(max_activation)
250exit()
251'''
252
253
254
255outputs = torch.stack(outputs)256
257#decoder258#print(outputs.shape)259outputs = outputs[:,:1,:1,:] #12 layers, [mask]260#print(outputs.shape)261#exit()262
263#encoder264#print(outputs.shape)265#outputs = outputs[:,:,100:101,:] #12 layers, [mask]266#print(outputs.shape)267#exit()268
269#print(outputs.shape)270# [12, 1, 1, 3072] --> 12, 1(batch_size), (target_length), 3072271
272# [12, 2, 1, 3072] --> 12, 1(batch_size), (target_length), 3072273
274
275#print(outputs)276#print(save_dir)277#exit()278
279
280save_name = args.replacing_prompt.strip().split("/")[-1].split(".")[0]281#print(save_name)282#exit()283dir = "task_activated_neuron"284if os.path.isdir(dir):285save_dir = dir+"/"+save_name286if os.path.isdir(save_dir):287torch.save(outputs,save_dir+"/task_activated_neuron")288else:289os.mkdir(save_dir)290torch.save(outputs,save_dir+"/task_activated_neuron")291else:292os.mkdir(dir)293save_dir = dir+"/"+save_name294os.mkdir(save_dir)295torch.save(outputs,save_dir+"/task_activated_neuron")296
297
298print("==Prompt emb==")299print(outputs.shape)300print("Save Done")301print("==============")302
303
304
305
306
307
308
309
310
311
312'''313size = 8 # number of the sentences
314length = 231 #sentence length
315#Activated neuron for a task-specific prompt
316for layer in range(1,12):
317for neuron in range(1,3072):
318neuron_activation = outputs[layer][:,:,neuron]
319print(outputs[layer].shape)
320print(neuron_activation.shape)
321exit()
322max_activation = [neuron_activation[i,:length[i]].max() for i in range(size)]
323print(neuron_activation)
324print("------------")
325print(max_activation)
326print("============")
327exit()
328'''
329
330
331
332'''选择头几个句子展示'''333'''334N = 4
335indexes = topk(max_activation,N)
336for ids in indexes:
337print(tokenizer.decode(example['input_ids'][ids,:length[ids]]))
338'''
339