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| import gradio as gr | |
| import onnxruntime | |
| import numpy as np | |
| from transformers import AutoTokenizer | |
| import time | |
| import os | |
| from huggingface_hub import hf_hub_download | |
| model_name = "skypro1111/mbart-large-50-verbalization" | |
| # Example inputs for the dropdown | |
| EXAMPLES = [ | |
| ["мій телефон 0979456822"], | |
| ["квартира площею 11 тис кв м."], | |
| ["Пропонували хабар у 1 млрд грн."], | |
| ["1 2 3 4 5 6 7 8 9 10."], | |
| ["Крім того, парламентарій володіє шістьма ділянками землі (дві площею 25000 кв м, дві по 15000 кв м та дві по 10000 кв м) розташованими в Сосновій Балці Луганської області."], | |
| ["Підписуючи цей документ у 2003 році, голови Росії та України мали намір зміцнити співпрацю та сприяти розширенню двосторонніх відносин."], | |
| ["Очікується, що цей застосунок буде запущено 22.08.2025."], | |
| ["За інформацією від Державної служби з надзвичайних ситуацій станом на 7 ранку 15 липня."], | |
| ] | |
| def download_model_from_hf(repo_id=model_name, model_dir="./"): | |
| """Download ONNX models from HuggingFace Hub.""" | |
| files = ["onnx/encoder_model.onnx", "onnx/decoder_model.onnx", "onnx/decoder_model.onnx_data"] | |
| for file in files: | |
| hf_hub_download( | |
| repo_id=repo_id, | |
| filename=file, | |
| local_dir=model_dir, | |
| ) | |
| return files | |
| def create_onnx_session(model_path, use_gpu=True): | |
| """Create an ONNX inference session.""" | |
| session_options = onnxruntime.SessionOptions() | |
| session_options.graph_optimization_level = onnxruntime.GraphOptimizationLevel.ORT_ENABLE_ALL | |
| session_options.enable_mem_pattern = True | |
| session_options.enable_mem_reuse = True | |
| session_options.intra_op_num_threads = 8 | |
| session_options.log_severity_level = 1 | |
| cuda_provider_options = { | |
| 'device_id': 0, | |
| 'arena_extend_strategy': 'kSameAsRequested', | |
| 'gpu_mem_limit': 0, # 0 means no limit | |
| 'cudnn_conv_algo_search': 'DEFAULT', | |
| 'do_copy_in_default_stream': True, | |
| } | |
| if use_gpu and 'CUDAExecutionProvider' in onnxruntime.get_available_providers(): | |
| providers = [('CUDAExecutionProvider', cuda_provider_options)] | |
| else: | |
| providers = ['CPUExecutionProvider'] | |
| session = onnxruntime.InferenceSession( | |
| model_path, | |
| providers=providers, | |
| sess_options=session_options | |
| ) | |
| return session | |
| def generate_text(text, tokenizer, encoder_session, decoder_session, max_length=128): | |
| """Generate text for a single input.""" | |
| # Prepare input | |
| inputs = tokenizer(text, return_tensors="np", padding=True, truncation=True, max_length=512) | |
| input_ids = inputs["input_ids"].astype(np.int64) | |
| attention_mask = inputs["attention_mask"].astype(np.int64) | |
| # Run encoder | |
| encoder_outputs = encoder_session.run( | |
| output_names=["last_hidden_state"], | |
| input_feed={ | |
| "input_ids": input_ids, | |
| "attention_mask": attention_mask, | |
| } | |
| )[0] | |
| # Initialize decoder input | |
| decoder_input_ids = np.array([[tokenizer.pad_token_id]], dtype=np.int64) | |
| # Generate sequence | |
| for _ in range(max_length): | |
| # Run decoder | |
| decoder_outputs = decoder_session.run( | |
| output_names=["logits"], | |
| input_feed={ | |
| "input_ids": decoder_input_ids, | |
| "encoder_hidden_states": encoder_outputs, | |
| "encoder_attention_mask": attention_mask, | |
| } | |
| )[0] | |
| # Get next token | |
| next_token = decoder_outputs[:, -1:].argmax(axis=-1) | |
| decoder_input_ids = np.concatenate([decoder_input_ids, next_token], axis=-1) | |
| # Check if sequence is complete | |
| if tokenizer.eos_token_id in decoder_input_ids[0]: | |
| break | |
| # Decode sequence | |
| output_text = tokenizer.decode(decoder_input_ids[0], skip_special_tokens=True) | |
| return output_text | |
| # Initialize models and tokenizer globally | |
| print("Downloading models...") | |
| files = download_model_from_hf() | |
| print("Loading tokenizer...") | |
| tokenizer = AutoTokenizer.from_pretrained(model_name) | |
| tokenizer.src_lang = "uk_UA" | |
| tokenizer.tgt_lang = "uk_UA" | |
| print("Creating ONNX sessions...") | |
| encoder_session = create_onnx_session("onnx/encoder_model.onnx") | |
| decoder_session = create_onnx_session("onnx/decoder_model.onnx") | |
| def inference(text): | |
| """Gradio inference function""" | |
| start_time = time.time() | |
| # Generate text | |
| output = generate_text(text, tokenizer, encoder_session, decoder_session) | |
| # Calculate inference time | |
| inference_time = time.time() - start_time | |
| return output, f"{inference_time:.2f} seconds" | |
| # Create Gradio interface | |
| with gr.Blocks(title="Numbers to Words ONNX Inference") as demo: | |
| gr.Markdown("# Numbers to Words ONNX Inference") | |
| gr.Markdown("Convert numbers in Ukrainian text to words using ONNX optimized model") | |
| with gr.Row(): | |
| with gr.Column(): | |
| input_text = gr.Textbox( | |
| label="Input Text", | |
| placeholder="Enter Ukrainian text with numbers...", | |
| lines=3 | |
| ) | |
| inference_button = gr.Button("Run Inference", variant="primary") | |
| with gr.Column(): | |
| output_text = gr.Textbox( | |
| label="Output Text", | |
| lines=3, | |
| interactive=False | |
| ) | |
| inference_time = gr.Textbox( | |
| label="Inference Time", | |
| interactive=False | |
| ) | |
| # Add examples | |
| gr.Examples( | |
| examples=EXAMPLES, | |
| inputs=input_text, | |
| label="Example Inputs" | |
| ) | |
| # Set up inference button click event | |
| inference_button.click( | |
| fn=inference, | |
| inputs=input_text, | |
| outputs=[output_text, inference_time] | |
| ) | |
| if __name__ == "__main__": | |
| demo.launch(share=True) |