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import sys
import warnings
print("Warning: This application requires specific library versions. Please ensure you have the correct versions installed.")
import gradio as gr
from transformers import AutoTokenizer, AutoModelForCausalLM
import torch
import numpy as np
print(f"NumPy version: {np.__version__}")
print(f"PyTorch version: {torch.__version__}")
# Suppress CUDA initialization warning
warnings.filterwarnings("ignore", category=UserWarning, message="Can't initialize NVML")
# Check for GPU availability
device = torch.device("cuda" if torch.cuda.is_available() else "cpu")
print(f"Using device: {device}")
# Model loading and setup
model_name = "jhu-clsp/FollowIR-7B"
try:
model = AutoModelForCausalLM.from_pretrained(model_name).to(device)
tokenizer = AutoTokenizer.from_pretrained(model_name, padding_side="left")
except ValueError as e:
print(f"Error loading model or tokenizer: {e}")
print("Please ensure you have the correct versions of transformers and sentencepiece installed.")
sys.exit(1)
tokenizer.pad_token = tokenizer.eos_token
tokenizer.padding_side = "left"
token_false_id = tokenizer.get_vocab()["false"]
token_true_id = tokenizer.get_vocab()["true"]
template = """<s> [INST] You are an expert Google searcher, whose job is to determine if the following document is relevant to the query (true/false). Answer using only one word, one of those two choices.
Query: {query}
Document: {text}
Relevant (only output one word, either "true" or "false"): [/INST] """
def check_relevance(query, instruction, passage):
full_query = f"{query} {instruction}"
prompt = template.format(query=full_query, text=passage)
tokens = tokenizer(
[prompt],
padding=True,
truncation=True,
return_tensors="pt",
pad_to_multiple_of=None,
)
for key in tokens:
tokens[key] = tokens[key].to(device)
with torch.no_grad():
batch_scores = model(**tokens).logits[:, -1, :]
true_vector = batch_scores[:, token_true_id]
false_vector = batch_scores[:, token_false_id]
batch_scores = torch.stack([false_vector, true_vector], dim=1)
batch_scores = torch.nn.functional.log_softmax(batch_scores, dim=1)
score = batch_scores[:, 1].exp().item()
return f"{score:.4f}"
# Gradio Interface
with gr.Blocks(theme=gr.themes.Soft()) as demo:
gr.Markdown("# FollowIR Relevance Checker")
gr.Markdown("This app uses the FollowIR-7B model to determine the relevance of a passage to a given query and instruction.")
with gr.Row():
with gr.Column():
query_input = gr.Textbox(label="Query", placeholder="Enter your search query here")
instruction_input = gr.Textbox(label="Instruction", placeholder="Enter additional instructions or criteria")
passage_input = gr.Textbox(label="Passage", placeholder="Enter the passage to check for relevance", lines=5)
submit_button = gr.Button("Check Relevance")
with gr.Column():
output = gr.Textbox(label="Relevance Probability")
submit_button.click(
check_relevance,
inputs=[query_input, instruction_input, passage_input],
outputs=[output]
)
if __name__ == "__main__":
if np.__version__.startswith("2."):
print("Error: This application is not compatible with NumPy 2.x. Please downgrade to NumPy < 2.0.0.")
sys.exit(1)
demo.launch() |