Merge 717865b62b into 58062860af
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commit
c53f82da8f
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@ -5,7 +5,7 @@ import os
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import importlib
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from pathlib import Path
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from transformers import AutoTokenizer, AutoModelForCausalLM, AutoConfig
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from transformers import AutoTokenizer, AutoModelForCausalLM, AutoModelForImageTextToText, AutoConfig
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import torch
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import numpy as np
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@ -116,11 +116,11 @@ def debug_hook(name):
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def fn(_m, input, output):
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if isinstance(input, torch.Tensor):
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summarize(input, name + "_in")
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elif isinstance(input, (tuple, list)) and isinstance(input[0], torch.Tensor):
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elif isinstance(input, (tuple, list)) and len(input) > 0 and isinstance(input[0], torch.Tensor):
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summarize(input[0], name + "_in")
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if isinstance(output, torch.Tensor):
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summarize(output, name + "_out")
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elif isinstance(output, (tuple, list)) and isinstance(output[0], torch.Tensor):
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elif isinstance(output, (tuple, list)) and len(output) > 0 and isinstance(output[0], torch.Tensor):
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summarize(output[0], name + "_out")
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return fn
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@ -130,6 +130,7 @@ unreleased_model_name = os.getenv("UNRELEASED_MODEL_NAME")
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parser = argparse.ArgumentParser(description="Process model with specified path")
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parser.add_argument("--model-path", "-m", help="Path to the model")
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parser.add_argument("--prompt-file", "-f", help="Optional prompt file", required=False)
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args = parser.parse_args()
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model_path = os.environ.get("MODEL_PATH", args.model_path)
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@ -142,8 +143,13 @@ if model_path is None:
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print("Loading model and tokenizer using AutoTokenizer:", model_path)
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tokenizer = AutoTokenizer.from_pretrained(model_path, trust_remote_code=True)
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config = AutoConfig.from_pretrained(model_path, trust_remote_code=True)
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multimodal = False
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full_config = config
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print("Model type: ", config.model_type)
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if "vocab_size" not in config and "text_config" in config:
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config = config.text_config
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multimodal = True
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print("Vocab size: ", config.vocab_size)
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print("Hidden size: ", config.hidden_size)
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print("Number of layers: ", config.num_hidden_layers)
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@ -169,9 +175,14 @@ if unreleased_model_name:
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print(f"Failed to import or load model: {e}")
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exit(1)
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else:
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model = AutoModelForCausalLM.from_pretrained(
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model_path, device_map="auto", offload_folder="offload", trust_remote_code=True, config=config
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)
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if multimodal:
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model = AutoModelForImageTextToText.from_pretrained(
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model_path, device_map="auto", offload_folder="offload", trust_remote_code=True, config=full_config
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)
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else:
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model = AutoModelForCausalLM.from_pretrained(
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model_path, device_map="auto", offload_folder="offload", trust_remote_code=True, config=config
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)
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for name, module in model.named_modules():
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if len(list(module.children())) == 0: # only leaf modules
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@ -185,7 +196,10 @@ model_name = os.path.basename(model_path)
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print(f"Model class: {model.__class__.__name__}")
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device = next(model.parameters()).device
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if os.getenv("MODEL_TESTING_PROMPT"):
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if args.prompt_file:
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with open(args.prompt_file, encoding='utf-8') as f:
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prompt = f.read()
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elif os.getenv("MODEL_TESTING_PROMPT"):
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prompt = os.getenv("MODEL_TESTING_PROMPT")
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else:
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prompt = "Hello, my name is"
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@ -195,9 +209,18 @@ print(f"Input tokens: {input_ids}")
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print(f"Input text: {repr(prompt)}")
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print(f"Tokenized: {tokenizer.convert_ids_to_tokens(input_ids[0])}")
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batch_size = 512
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with torch.no_grad():
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outputs = model(input_ids.to(model.device))
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logits = outputs.logits
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past = None
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outputs = None
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for i in range(0, input_ids.size(1), batch_size):
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print(f"Processing chunk with tokens {i} to {i + batch_size}")
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chunk = input_ids[:, i:i + batch_size]
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outputs = model(chunk.to(model.device), past_key_values=past, use_cache=True)
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past = outputs.past_key_values
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logits = outputs.logits # type: ignore
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# Extract logits for the last token (next token prediction)
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last_logits = logits[0, -1, :].float().cpu().numpy()
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