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Update main.py
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main.py
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@@ -1,32 +1,24 @@
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from fastapi import FastAPI, HTTPException
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from pydantic import BaseModel
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import torch
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from transformers import AutoTokenizer, AutoModelForCausalLM
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import json
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app = FastAPI()
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MODEL_ID = "Qwen/Qwen2.5-1.5B-Instruct"
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print(f"[Wave] Загрузка модели {MODEL_ID}
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# ========== NF4 КВАНТИРОВАНИЕ ==========
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bnb_config = BitsAndBytesConfig(
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load_in_4bit=True,
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bnb_4bit_quant_type="nf4",
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bnb_4bit_compute_dtype=torch.float16,
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bnb_4bit_use_double_quant=True
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)
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tokenizer = AutoTokenizer.from_pretrained(MODEL_ID)
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model = AutoModelForCausalLM.from_pretrained(
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MODEL_ID,
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device_map="auto",
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low_cpu_mem_usage=True
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)
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print("[Wave] Модель загружена в
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class GenerateRequest(BaseModel):
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prompt: str
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@@ -40,7 +32,7 @@ class ChatRequest(BaseModel):
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@app.get("/")
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def root():
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return {"status": "Wave AI is alive!", "model": MODEL_ID, "quant": "
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@app.post("/generate")
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def generate(req: GenerateRequest):
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from fastapi import FastAPI, HTTPException
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from pydantic import BaseModel
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import torch
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from transformers import AutoTokenizer, AutoModelForCausalLM
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import json
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app = FastAPI()
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MODEL_ID = "Qwen/Qwen2.5-1.5B-Instruct"
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print(f"[Wave] Загрузка модели {MODEL_ID} (FP16)...")
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tokenizer = AutoTokenizer.from_pretrained(MODEL_ID)
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model = AutoModelForCausalLM.from_pretrained(
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MODEL_ID,
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torch_dtype=torch.float16,
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device_map="auto",
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low_cpu_mem_usage=True
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)
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print("[Wave] Модель загружена в FP16!")
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class GenerateRequest(BaseModel):
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prompt: str
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@app.get("/")
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def root():
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return {"status": "Wave AI is alive!", "model": MODEL_ID, "quant": "FP16"}
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@app.post("/generate")
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def generate(req: GenerateRequest):
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