Delete snp_universal_embedding.py
Browse files- snp_universal_embedding.py +0 -148
snp_universal_embedding.py
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# -*- coding: utf-8 -*-
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"""SNP-Universal-Embedding.ipynb
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Automatically generated by Colab.
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Original file is located at
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https://colab.research.google.com/drive/1z8p0PYKMZjd6IZ2FEgxtRddl7t_52iFA
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"""
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!pip uninstall -y tokenizers transformers sentence-transformers
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!pip cache purge
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!pip install -q torch==2.8.0+cu126 torchvision==0.23.0+cu126 torchaudio==2.8.0+cu126 --index-url https://download.pytorch.org/whl/cu126
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!pip install -q tokenizers==0.19.1 transformers==4.40.1 sentence-transformers==2.6.1
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!pip install -q torch==2.8.0+cu126 torchvision==0.23.0+cu126 torchaudio==2.8.0+cu126 --index-url https://download.pytorch.org/whl/cu126
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!pip install -q tokenizers==0.19.1 transformers==4.40.1 sentence-transformers==2.6.1
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import torch
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from sentence_transformers import SentenceTransformer
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from sentence_transformers.models import Pooling
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from transformers import AutoTokenizer, AutoModel
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print("✅ Environment ready")
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print("Torch:", torch.__version__)
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import torch.nn as nn
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from transformers import AutoModel
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class CustomSNPModel(nn.Module):
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def __init__(self, base_model="roberta-base"):
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super().__init__()
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self.shared_encoder = AutoModel.from_pretrained(base_model)
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hidden_size = self.shared_encoder.config.hidden_size
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self.mirror_head = nn.Sequential(nn.Linear(hidden_size, hidden_size), nn.Tanh())
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self.prism_head = nn.Sequential(nn.Linear(hidden_size, hidden_size), nn.Tanh())
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self.projection = nn.Linear(hidden_size, 6) # Changed output dimension to 6
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def forward(self, input_ids, attention_mask=None, token_type_ids=None):
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outputs = self.shared_encoder(
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input_ids=input_ids,
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attention_mask=attention_mask,
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token_type_ids=token_type_ids
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)
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cls = outputs.last_hidden_state[:, 0, :] # [CLS] embedding
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mirror = self.mirror_head(cls)
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prism = self.prism_head(cls)
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proj = self.projection(cls)
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# 🧩 Instead of combining 768 and 6-D tensors, just output your 6-D Prism embedding
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return proj
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print("✅ SNP architecture defined.")
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import os
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import torch
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from sentence_transformers import SentenceTransformer
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from sentence_transformers.models import Pooling
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from transformers import AutoTokenizer, AutoModel
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ckpt_path = "/content/custom_snp_model_greene.pt"
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assert os.path.exists(ckpt_path), "❌ Greene checkpoint not found."
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state_dict = torch.load(ckpt_path, map_location="cpu")
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if "projection.weight" in state_dict:
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w = state_dict["projection.weight"]
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if w.shape == torch.Size([768, 6]): # Greene version
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print("🔁 Transposing projection.weight to match current model shape...")
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state_dict["projection.weight"] = w.T
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if "projection.bias" in state_dict:
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b = state_dict["projection.bias"]
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if b.shape == torch.Size([768]): # Greene version
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print("🔧 Adjusting projection.bias shape to match current model...")
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state_dict["projection.bias"] = b[:6] # keep first 6 or reshape accordingly
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# Remove distributed prefixes if any
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clean_state_dict = {k.replace("module.", ""): v for k, v in state_dict.items()}
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model = CustomSNPModel(base_model="bert-base-uncased")
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missing, unexpected = model.load_state_dict(clean_state_dict, strict=False)
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print(f"✅ Checkpoint loaded.\nMissing keys: {len(missing)} | Unexpected: {len(unexpected)}")
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# ============================================================
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# 🔹 Quick Embedding Test for CustomSNPModel
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# (Safe version that drops token_type_ids)
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# ============================================================
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import torch
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# Example text input
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text = "A student must decide between a scholarship and their family."
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# Tokenize
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inputs = tokenizer(text, return_tensors="pt")
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# Remove token_type_ids if your model doesn't expect it
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if "token_type_ids" in inputs:
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del inputs["token_type_ids"]
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# Run inference
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with torch.no_grad():
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output = model(**inputs)
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# Handle different output formats
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if isinstance(output, tuple):
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emb = output[0]
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elif isinstance(output, dict):
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emb = output.get("pooler_output", output.get("last_hidden_state"))
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else:
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emb = output
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print("✅ Embedding generated successfully.")
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print("Embedding shape:", emb.shape if hasattr(emb, "shape") else type(emb))
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import os, torch, json
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from transformers import AutoTokenizer
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EXPORT_DIR = "/content/SNP_Universal_Embedding"
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os.makedirs(EXPORT_DIR, exist_ok=True)
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# Save model weights
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torch.save(model.state_dict(), os.path.join(EXPORT_DIR, "pytorch_model.bin"))
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# Save config manually (add your own details)
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config = {
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"model_type": "custom_snp",
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"base_model": "bert-base-uncased",
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"embedding_dimension": 6,
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"description": "SNP-Universal-Embedding — distilled from emotional geometry via Substrate-Prism Neuron framework."
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}
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with open(os.path.join(EXPORT_DIR, "config.json"), "w") as f:
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json.dump(config, f, indent=4)
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# Save tokenizer
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tokenizer.save_pretrained(EXPORT_DIR)
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print("✅ Model and tokenizer saved to:", EXPORT_DIR)
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!ls -lh $EXPORT_DIR
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import shutil
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from google.colab import files
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ZIP_PATH = "/content/SNP-Universal-Embedding.zip"
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shutil.make_archive("/content/SNP-Universal-Embedding", 'zip', EXPORT_DIR)
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files.download(ZIP_PATH)
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