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dependency-analyzer

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  1. added_tokens.json +4 -0
  2. main.py +102 -0
  3. merges.txt +0 -0
  4. pytorch_model.bin +3 -0
  5. special_tokens_map.json +51 -0
  6. tokenizer.json +0 -0
  7. tokenizer_config.json +73 -0
  8. trainer_state.json +309 -0
  9. vocab.json +0 -0
added_tokens.json ADDED
@@ -0,0 +1,4 @@
 
 
 
 
 
1
+ {
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+ "<from>": 50265,
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+ "<to>": 50266
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+ }
main.py ADDED
@@ -0,0 +1,102 @@
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
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+ import os
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+ import torch
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+
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+ import numpy as np
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+ import torch.nn as nn
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+ from huggingface_hub import PyTorchModelHubMixin
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+ from transformers import EncoderDecoderModel, RobertaTokenizerFast, PreTrainedModel
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+ from torch.utils.data import DataLoader, TensorDataset
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+
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+ class DependencyAnalyzer(nn.Module, PyTorchModelHubMixin):
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+ def __init__(self, encoder: PreTrainedModel | None = None,
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+ match_tokenizer: RobertaTokenizerFast | None = None):
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+ super(DependencyAnalyzer, self).__init__()
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+ if not encoder:
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+ encoder: PreTrainedModel = EncoderDecoderModel.from_encoder_decoder_pretrained("microsoft/codebert-base", "microsoft/codebert-base").encoder
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+ if match_tokenizer:
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+ encoder.resize_token_embeddings(len(match_tokenizer))
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+ encoder.config.decoder_start_token_id = match_tokenizer.cls_token_id
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+ encoder.config.pad_token_id = match_tokenizer.pad_token_id
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+ encoder.config.eos_token_id = match_tokenizer.sep_token_id
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+ encoder.config.vocab_size = match_tokenizer.vocab_size
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+ self.encoder = encoder
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+ self.dense = nn.Linear(768, 2)
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+
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+ def forward(self, input_ids, attention_mask):
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+ outputs = self.encoder(input_ids=input_ids, attention_mask=attention_mask)
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+ pooler_output = outputs.pooler_output
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+ output_2d = self.dense(pooler_output)
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+ return output_2d
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+
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+ def load_model_and_tokenizer(model_dir, directly_load = True, model_with_structure_dir = None):
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+ if directly_load:
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+ tokenizer = RobertaTokenizerFast.from_pretrained(model_dir)
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+ if model_with_structure_dir:
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+ model = DependencyAnalyzer.from_pretrained(model_with_structure_dir)
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+ else:
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+ model = DependencyAnalyzer(match_tokenizer=tokenizer)
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+ model.load_state_dict(torch.load(os.path.join(model_dir,'pytorch_model.bin')))
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+ return model, tokenizer
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+
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+ model = EncoderDecoderModel.from_pretrained(model_dir)
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+ if not isinstance(model, EncoderDecoderModel):
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+ raise RuntimeError(f"Model read from {model_dir} is not valid")
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+ model = model.encoder
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+ if not isinstance(model, PreTrainedModel):
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+ raise RuntimeError(f"Encoder of original model is not valid")
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+
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+ tokenizer: RobertaTokenizerFast = RobertaTokenizerFast.from_pretrained("microsoft/codebert-base")
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+ if not isinstance(tokenizer, RobertaTokenizerFast):
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+ raise RuntimeError("Cannot read tokenizer as microsoft/codebert-base")
51
+ special_tokens = ['<from>', '<to>']
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+ # tokenizer.add_tokens(my_tokens, special_tokens = False)
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+ tokenizer.add_tokens(special_tokens, special_tokens = True)
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+
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+ model = DependencyAnalyzer(model, tokenizer)
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+
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+ return model, tokenizer
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+
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+ class DependencyClassifier:
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+ def __init__(self, load_dir, load_with_model_struture=False):
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+ self.model, self.tokenizer = load_model_and_tokenizer(load_dir, model_with_structure_dir=load_dir) \
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+ if load_with_model_struture \
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+ else load_model_and_tokenizer(load_dir)
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+ if torch.cuda.is_available():
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+ self.model.to(torch.device('cuda:1'))
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+
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+ def construct_pair(self, code_1: str, code_2: str):
68
+ return '<from>' + code_1 + '<to>' + code_2
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+
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+ def construct_corpus_pair(self, corpus: list[tuple[str, str]]):
71
+ return [self.construct_pair(code_1, code_2) for code_1, code_2 in corpus]
72
+
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+ def gen(self, text: str):
74
+ sigmoid = nn.Sigmoid()
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+ token_input = self.tokenizer(text, return_tensors='pt') # ATTENTION: converted to batch here
76
+ if torch.cuda.is_available():
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+ token_input = token_input.to(torch.device('cuda:1'))
78
+
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+ with torch.no_grad():
80
+ outputs = self.model(
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+ input_ids=token_input['input_ids'],
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+ attention_mask=token_input['attention_mask']
83
+ )[0]
84
+ outputs = sigmoid(outputs).detach().cpu()
85
+ return outputs[1]
86
+
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+ def batch_gen(self, corpus_pair: list[str]):
88
+ sigmoid = nn.Sigmoid()
89
+ device = torch.device('cuda:1') if torch.cuda.is_available() else torch.device('cpu')
90
+ token_input = self.tokenizer(corpus_pair, return_tensors='pt', padding=True, truncation=True, max_length=512)
91
+ dataset = TensorDataset(token_input["input_ids"], token_input["attention_mask"])
92
+ dataloader = DataLoader(dataset, batch_size=32, shuffle=False)
93
+
94
+ preds = []
95
+ with torch.no_grad():
96
+ for batch in dataloader:
97
+ batch_input, attention_mask = [item.to(device) for item in batch]
98
+ outputs = self.model(input_ids=batch_input, attention_mask=attention_mask)
99
+ outputs = sigmoid(outputs)[:,1]
100
+ preds.append(outputs.detach().cpu())
101
+ preds = torch.cat(preds, dim=0)
102
+ return preds.numpy()
merges.txt ADDED
The diff for this file is too large to render. See raw diff
 
pytorch_model.bin ADDED
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+ oid sha256:3d1fb9be53ed3766622caeb3f01af5be70ff0d18645d20904ba0b4a63f34bb0b
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+ size 498678894
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+ {
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+ "lstrip": false,
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+ "lstrip": false,
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+ "eos_token": {
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+ },
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+ "sep_token": {
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+ "lstrip": false,
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+ "normalized": true,
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+ "rstrip": false,
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+ "unk_token": {
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+ "single_word": false
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+ }
tokenizer.json ADDED
The diff for this file is too large to render. See raw diff
 
tokenizer_config.json ADDED
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+ "step": 4410
300
+ }
301
+ ],
302
+ "logging_steps": 100,
303
+ "max_steps": 8820,
304
+ "num_train_epochs": 2,
305
+ "save_steps": 500,
306
+ "total_flos": 0.0,
307
+ "trial_name": null,
308
+ "trial_params": null
309
+ }
vocab.json ADDED
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