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26.6 kB
| # /// script | |
| # requires-python = ">=3.11" | |
| # dependencies = [ | |
| # "datasets>=4.0.0", | |
| # "huggingface-hub", | |
| # "pillow", | |
| # "requests", | |
| # ] | |
| # /// | |
| """ | |
| Convert document images to markdown using LightOnOCR-2 via an in-job vLLM server. | |
| Same model, message shape, and sampling as lighton-ocr2.py, but serves the | |
| model behind `vllm serve` inside the job (the model card's own documented | |
| path) and posts images concurrently — continuous batching stays fed instead | |
| of draining at each offline batch barrier, and a bad image fails one request | |
| instead of a whole batch. Measured ~1.8x the offline recipe's inference | |
| throughput on a 100-page historical-scan smoke test (l4x1, concurrency 32). | |
| This script is the *driver* half: it expects the server on localhost | |
| (started by the job command below), loads the input dataset, posts images | |
| concurrently, and pushes the result dataset. The driver has no torch/vllm | |
| deps, so `uv run` starts in seconds while the server warms up in parallel. | |
| Run on HF Jobs (standard uv-run shape — the script starts `vllm serve` itself | |
| as a subprocess when no server is already reachable; the only thing to get | |
| right is the --image flag, which provides the `vllm` binary): | |
| hf jobs uv run --detach --flavor l4x1 -s HF_TOKEN --timeout 4h \\ | |
| --image vllm/vllm-openai:v0.22.1 \\ | |
| https://huggingface.co/datasets/uv-scripts/ocr/raw/main/lighton-ocr2-server.py \\ | |
| <input-dataset> <output-dataset> | |
| To use an already-running or remote endpoint instead, pass --server URL — the | |
| script only spawns a server when the (default localhost) URL is unreachable. | |
| The serve flags live in SERVE_ARGS below (the model card's own recommended | |
| command: `--limit-mm-per-prompt`, `--mm-processor-cache-gb 0`, | |
| `--no-enable-prefix-caching` — OCR never reuses images, so the caches only | |
| cost memory). | |
| Model: lightonai/LightOnOCR-2-1B (1B, Apache-2.0) | |
| - Message is the image ONLY (no text prompt) — LightOnOCR-2's trained format. | |
| - Images resized client-side so the longest dimension is 1540px (training | |
| resolution at 200 DPI), same as the offline recipe. | |
| - Sampling per the card: temperature 0.2, top_p 0.9, max_tokens 4096. | |
| """ | |
| import argparse | |
| import atexit | |
| import base64 | |
| import concurrent.futures | |
| import io | |
| import json | |
| import logging | |
| import os | |
| import shutil | |
| import subprocess | |
| import sys | |
| import threading | |
| import time | |
| from datetime import datetime | |
| from typing import Any, Dict, Union | |
| from urllib.parse import urlparse | |
| import requests | |
| from datasets import load_dataset | |
| from huggingface_hub import DatasetCard, login | |
| from PIL import Image | |
| logging.basicConfig(level=logging.INFO, format="%(asctime)s %(levelname)s %(message)s") | |
| logger = logging.getLogger(__name__) | |
| MODEL = "lightonai/LightOnOCR-2-1B" | |
| DEFAULT_TARGET_SIZE = 1540 # longest dimension; LightOnOCR-2 training resolution | |
| # The serve command this script spawns when no server is reachable — the model | |
| # card's own recommended flags; single source of truth for the serving config. | |
| SERVE_ARGS = [ | |
| "vllm", "serve", MODEL, | |
| "--limit-mm-per-prompt", '{"image": 1}', | |
| "--mm-processor-cache-gb", "0", | |
| "--no-enable-prefix-caching", | |
| "--max-model-len", "8192", | |
| "--gpu-memory-utilization", "0.8", | |
| "--port", "8000", | |
| ] | |
| RUN_COMMAND = ( | |
| "hf jobs uv run --detach --flavor l4x1 -s HF_TOKEN --timeout 4h \\\n" | |
| " --image vllm/vllm-openai:v0.22.1 \\\n" | |
| " https://huggingface.co/datasets/uv-scripts/ocr/raw/main/lighton-ocr2-server.py \\\n" | |
| " <input-dataset> <output-dataset>" | |
| ) | |
| def ensure_output_columns_free(dataset, columns, overwrite=False): | |
| """Fail fast if an output column would collide with an existing input column. | |
| Adding a column that already exists silently overwrites it (e.g. a ground-truth | |
| `text`/`markdown` column) or crashes on push with a duplicate-column error only | |
| *after* inference has run. Catch it up front. With overwrite=True, drop the clashing | |
| column(s) here instead (logged) so the later add_column is clean. | |
| """ | |
| clash = [c for c in columns if c in dataset.column_names] | |
| if not clash: | |
| return dataset | |
| if overwrite: | |
| logger.warning(f"--overwrite: replacing existing column(s) {clash}") | |
| return dataset.remove_columns(clash) | |
| logger.error( | |
| f"Output column(s) {clash} already exist in the input dataset " | |
| f"(columns: {dataset.column_names})." | |
| ) | |
| logger.error("Choose a different --output-column, or pass --overwrite to replace them.") | |
| sys.exit(1) | |
| def to_pil_image(image: Union[Image.Image, Dict[str, Any], str]) -> Image.Image: | |
| """Convert a dataset image cell (PIL image, bytes dict, or path) to RGB PIL.""" | |
| if isinstance(image, Image.Image): | |
| pil_img = image | |
| elif isinstance(image, dict) and "bytes" in image: | |
| pil_img = Image.open(io.BytesIO(image["bytes"])) | |
| elif isinstance(image, str): | |
| pil_img = Image.open(image) | |
| else: | |
| raise ValueError(f"Unsupported image type: {type(image)}") | |
| return pil_img.convert("RGB") | |
| def encode_image(image, target_size: int) -> str: | |
| """RGB-convert, resize longest dimension to target_size, return base64 PNG.""" | |
| img = to_pil_image(image) | |
| if target_size: | |
| w, h = img.size | |
| if max(w, h) != target_size: | |
| scale = target_size / max(w, h) | |
| img = img.resize( | |
| (max(1, int(w * scale)), max(1, int(h * scale))), | |
| Image.Resampling.LANCZOS, | |
| ) | |
| buf = io.BytesIO() | |
| img.save(buf, format="PNG") | |
| return base64.b64encode(buf.getvalue()).decode() | |
| def server_alive(server: str) -> bool: | |
| try: | |
| return requests.get(f"{server}/health", timeout=5).status_code == 200 | |
| except requests.RequestException: | |
| return False | |
| def wait_for_server(server: str, timeout_s: int, proc: "subprocess.Popen | None" = None): | |
| logger.info(f"Waiting for server at {server}...") | |
| deadline = time.time() + timeout_s | |
| while time.time() < deadline: | |
| if server_alive(server): | |
| logger.info("Server is ready") | |
| return | |
| if proc is not None and proc.poll() is not None: | |
| logger.error(f"Spawned vllm serve exited with code {proc.returncode} before becoming ready") | |
| sys.exit(1) | |
| time.sleep(10) | |
| logger.error(f"Server did not become ready within {timeout_s}s") | |
| sys.exit(1) | |
| def ensure_server(server: str, timeout_s: int = 1800): | |
| """Use a reachable server; otherwise spawn `vllm serve` ourselves; else fail fast. | |
| Spawning is only attempted for a localhost URL — a remote --server that is | |
| down is the user's to fix, not ours to shadow with a local model. | |
| """ | |
| if server_alive(server): | |
| logger.info(f"Using already-running server at {server}") | |
| return | |
| host = urlparse(server).hostname or "" | |
| if host not in ("127.0.0.1", "localhost", "0.0.0.0"): | |
| logger.info(f"Remote server {server} not up yet — waiting for it") | |
| wait_for_server(server, timeout_s) | |
| return | |
| if shutil.which("vllm") is None: | |
| logger.error("No server is running and the `vllm` binary is not on PATH.") | |
| logger.error("Run this script on a vLLM image so it can start the server itself:\n") | |
| logger.error(RUN_COMMAND) | |
| logger.error("\n(or start `vllm serve` yourself / pass --server URL of a running endpoint)") | |
| sys.exit(1) | |
| logger.info(f"Starting server: {' '.join(SERVE_ARGS)}") | |
| proc = subprocess.Popen(SERVE_ARGS) # logs interleave with ours on stdout/stderr | |
| atexit.register(proc.terminate) # don't leave a GPU server behind on local runs | |
| wait_for_server(server, timeout_s, proc=proc) | |
| def ocr_one( | |
| server: str, | |
| image, | |
| target_size: int, | |
| max_tokens: int, | |
| temperature: float, | |
| top_p: float, | |
| timeout_s: int, | |
| retries: int = 2, | |
| ) -> str: | |
| """OCR a single image via the chat completions API. Returns raw model text.""" | |
| b64 = encode_image(image, target_size) | |
| payload = { | |
| "model": MODEL, | |
| "messages": [ | |
| { | |
| "role": "user", | |
| "content": [ | |
| # Image ONLY — LightOnOCR-2 uses no text prompt. | |
| { | |
| "type": "image_url", | |
| "image_url": {"url": f"data:image/png;base64,{b64}"}, | |
| }, | |
| ], | |
| } | |
| ], | |
| "temperature": temperature, | |
| "top_p": top_p, | |
| "max_tokens": max_tokens, | |
| } | |
| last_err = None | |
| for attempt in range(retries + 1): | |
| try: | |
| resp = requests.post( | |
| f"{server}/v1/chat/completions", json=payload, timeout=timeout_s | |
| ) | |
| resp.raise_for_status() | |
| return resp.json()["choices"][0]["message"]["content"] | |
| except Exception as e: | |
| last_err = e | |
| if attempt < retries: | |
| time.sleep(10 * (attempt + 1)) | |
| raise RuntimeError(f"request failed after {retries + 1} attempts: {last_err}") | |
| def jobs_flavor() -> str: | |
| """Return the HF Jobs hardware flavor this run is on, or "" when it cannot be told. | |
| HF Jobs sets ACCELERATOR to "cpu" or "gpu", not the flavor name, so the flavor is looked up | |
| in the public Jobs hardware list: first by GPU model and count, then by the CPU_CORES and | |
| MEMORY values that Jobs sets in the container (to tell a10g-small from a10g-large, or | |
| cpu-basic from cpu-upgrade). Any failure (no network, older huggingface_hub) returns "". | |
| """ | |
| hardware = os.environ.get("ACCELERATOR") or "" | |
| if "-" in hardware or any(character.isdigit() for character in hardware): | |
| return hardware # already a flavor name | |
| try: | |
| from huggingface_hub import HfApi | |
| gpu_name, gpu_count = "", 0 | |
| try: | |
| import torch | |
| if torch.cuda.is_available(): | |
| gpu_name = torch.cuda.get_device_name(0) | |
| gpu_count = torch.cuda.device_count() | |
| except ImportError: | |
| # Torch-free drivers (e.g. the -server recipes): ask nvidia-smi instead. | |
| import subprocess | |
| try: | |
| listed = subprocess.run( | |
| ["nvidia-smi", "--query-gpu=name", "--format=csv,noheader"], | |
| capture_output=True, text=True, timeout=10, check=True, | |
| ).stdout | |
| names = [line.strip() for line in listed.splitlines() if line.strip()] | |
| if names: | |
| gpu_name, gpu_count = names[0], len(names) | |
| except (OSError, subprocess.SubprocessError): | |
| pass | |
| if gpu_count == 0 and hardware == "gpu": | |
| return "" # a GPU run whose GPU cannot be identified: do not guess a CPU flavor | |
| # Whole-word match, so "L4" does not match "NVIDIA L40S" ("NVIDIA A100-SXM4-80GB" -> A100). | |
| gpu_words = gpu_name.upper().replace("-", " ").split() | |
| candidates = [] | |
| for flavor in HfApi(token=False).list_jobs_hardware(): | |
| accelerator = flavor.accelerator | |
| if gpu_count == 0 and accelerator is None: | |
| candidates.append(flavor) | |
| elif ( | |
| gpu_count > 0 | |
| and accelerator is not None | |
| and accelerator.model.upper() in gpu_words | |
| and int(accelerator.quantity) == gpu_count | |
| ): | |
| candidates.append(flavor) | |
| if not candidates: | |
| return "" | |
| cores = float(os.environ.get("CPU_CORES") or 0) | |
| memory_gb = float((os.environ.get("MEMORY") or "0").upper().rstrip("GIB ") or 0) | |
| def distance(flavor) -> float: | |
| # Relative gap to the listed vCPUs and RAM; Jobs reports slightly different numbers. | |
| listed_cores = float(flavor.cpu.split()[0]) | |
| listed_memory = float(flavor.ram.split()[0]) | |
| return abs(listed_cores - cores) / listed_cores + abs(listed_memory - memory_gb) / listed_memory | |
| return min(candidates, key=distance).name | |
| except Exception: | |
| return "" | |
| def create_dataset_card( | |
| source_dataset: str, | |
| model: str, | |
| num_samples: int, | |
| num_errors: int, | |
| processing_time: str, | |
| images_per_sec: float, | |
| concurrency: int, | |
| max_tokens: int, | |
| temperature: float, | |
| target_size: int, | |
| image_column: str = "image", | |
| split: str = "train", | |
| ) -> str: | |
| """Create a dataset card documenting the OCR process.""" | |
| model_name = model.split("/")[-1] | |
| # Canonical provenance stamp (see AGENTS.md): Jobs claim gated on JOB_ID, set by HF Jobs in-container. | |
| on_jobs = os.environ.get("JOB_ID") is not None | |
| hw = jobs_flavor() # flavor name, e.g. "a10g-small"; "" on CPU | |
| origin = ( | |
| "Produced on [Hugging Face Jobs](https://huggingface.co/docs/huggingface_hub/guides/jobs)" | |
| + (f" (`{hw}`)" if hw else "") | |
| ) if on_jobs else "Generated" | |
| jobs_tag = "\n- hf-jobs" if on_jobs else "" | |
| return f"""--- | |
| tags: | |
| - ocr | |
| - document-processing | |
| - lighton-ocr | |
| - markdown | |
| - uv-script | |
| - generated{jobs_tag} | |
| --- | |
| # Document OCR using {model_name} (server mode) | |
| This dataset contains OCR results from images in [{source_dataset}](https://huggingface.co/datasets/{source_dataset}) using LightOnOCR-2 (1B), served behind an in-job vLLM server with concurrent requests (continuous batching). | |
| ## Processing Details | |
| - **Source Dataset**: [{source_dataset}](https://huggingface.co/datasets/{source_dataset}) | |
| - **Model**: [{model}](https://huggingface.co/{model}) | |
| - **Number of Samples**: {num_samples:,} | |
| - **Failed Requests**: {num_errors:,} (marked `[OCR ERROR]`) | |
| - **Processing Time**: {processing_time} | |
| - **Throughput**: {images_per_sec:.2f} images/sec | |
| - **Processing Date**: {datetime.now().strftime("%Y-%m-%d %H:%M UTC")} | |
| ### Configuration | |
| - **Mode**: vLLM server (`vllm serve`) + concurrent driver, {concurrency} concurrent requests | |
| - **Image Column**: `{image_column}` | |
| - **Dataset Split**: `{split}` | |
| - **Target Image Size**: {target_size}px (longest dimension) | |
| - **Max Output Tokens**: {max_tokens:,} | |
| - **Temperature**: {temperature} | |
| ## Dataset Structure | |
| The dataset contains all original columns plus: | |
| - `markdown`: The extracted text in markdown format | |
| - `inference_info`: JSON list tracking all OCR models applied to this dataset | |
| ## Reproduction | |
| {origin} with the [`lighton-ocr2-server.py`](https://huggingface.co/datasets/uv-scripts/ocr/raw/main/lighton-ocr2-server.py) recipe from [uv-scripts](https://huggingface.co/uv-scripts) — see the script docstring for the single `hf jobs run` command that starts the server and driver together. The offline-vLLM sibling recipe is [`lighton-ocr2.py`](https://huggingface.co/datasets/uv-scripts/ocr/raw/main/lighton-ocr2.py). | |
| """ | |
| def main( | |
| input_dataset: str, | |
| output_dataset: str, | |
| image_column: str = "image", | |
| server: str = "http://127.0.0.1:8000", | |
| concurrency: int = 32, | |
| max_tokens: int = 4096, | |
| temperature: float = 0.2, | |
| top_p: float = 0.9, | |
| target_size: int = DEFAULT_TARGET_SIZE, | |
| request_timeout: int = 1800, | |
| hf_token: str = None, | |
| split: str = "train", | |
| max_samples: int = None, | |
| private: bool = False, | |
| shuffle: bool = False, | |
| seed: int = 42, | |
| output_column: str = "markdown", | |
| overwrite: bool = False, | |
| config: str = None, | |
| create_pr: bool = False, | |
| ): | |
| """Process images from HF dataset through a LightOnOCR-2 vLLM server.""" | |
| start_time = datetime.now() | |
| HF_TOKEN = hf_token or os.environ.get("HF_TOKEN") | |
| if HF_TOKEN: | |
| login(token=HF_TOKEN) | |
| logger.info(f"Using model: {MODEL} via server {server}") | |
| logger.info(f"Loading dataset: {input_dataset}") | |
| dataset = load_dataset(input_dataset, split=split) | |
| if image_column not in dataset.column_names: | |
| raise ValueError( | |
| f"Column '{image_column}' not found. Available: {dataset.column_names}" | |
| ) | |
| dataset = ensure_output_columns_free(dataset, [output_column], overwrite=overwrite) | |
| if shuffle: | |
| logger.info(f"Shuffling dataset with seed {seed}") | |
| dataset = dataset.shuffle(seed=seed) | |
| if max_samples: | |
| dataset = dataset.select(range(min(max_samples, len(dataset)))) | |
| logger.info(f"Limited to {len(dataset)} samples") | |
| # Reuse a reachable server, else spawn `vllm serve` (needs the vllm binary, | |
| # i.e. a vllm/vllm-openai image), else fail fast with the correct command. | |
| ensure_server(server) | |
| n = len(dataset) | |
| logger.info(f"Processing {n} images, concurrency {concurrency}") | |
| all_outputs = [None] * n | |
| errors = 0 | |
| done = 0 | |
| inference_start = time.time() | |
| lock = threading.Lock() | |
| def worker(i: int) -> None: | |
| nonlocal errors, done | |
| try: | |
| text = ocr_one( | |
| server, | |
| dataset[i][image_column], | |
| target_size, | |
| max_tokens, | |
| temperature, | |
| top_p, | |
| request_timeout, | |
| ) | |
| all_outputs[i] = text.strip() | |
| except Exception as e: | |
| logger.error(f"Image {i} failed: {e}") | |
| all_outputs[i] = "[OCR ERROR]" | |
| with lock: | |
| errors += 1 | |
| with lock: | |
| done += 1 | |
| if done % 25 == 0 or done == n: | |
| rate = done / max(time.time() - inference_start, 1e-9) | |
| logger.info(f"{done}/{n} done ({rate:.2f} img/s, {errors} errors)") | |
| with concurrent.futures.ThreadPoolExecutor(max_workers=concurrency) as pool: | |
| list(pool.map(worker, range(n))) | |
| inference_secs = time.time() - inference_start | |
| processing_duration = datetime.now() - start_time | |
| processing_time_str = f"{processing_duration.total_seconds() / 60:.1f} min" | |
| images_per_sec = n / inference_secs if inference_secs else 0.0 | |
| logger.info(f"Adding '{output_column}' column to dataset") | |
| dataset = dataset.add_column(output_column, all_outputs) | |
| # Inference info tracking | |
| inference_entry = { | |
| "model_id": MODEL, | |
| "model_name": "LightOnOCR-2-1B", | |
| "column_name": output_column, | |
| "timestamp": datetime.now().isoformat(), | |
| "temperature": temperature, | |
| "top_p": top_p, | |
| "max_tokens": max_tokens, | |
| "target_size": target_size, | |
| "mode": "vllm-server", | |
| "concurrency": concurrency, | |
| } | |
| if "inference_info" in dataset.column_names: | |
| logger.info("Updating existing inference_info column") | |
| def update_inference_info(example): | |
| try: | |
| existing_info = ( | |
| json.loads(example["inference_info"]) | |
| if example["inference_info"] | |
| else [] | |
| ) | |
| except (json.JSONDecodeError, TypeError): | |
| existing_info = [] | |
| existing_info.append(inference_entry) | |
| return {"inference_info": json.dumps(existing_info)} | |
| dataset = dataset.map(update_inference_info) | |
| else: | |
| logger.info("Creating new inference_info column") | |
| inference_list = [json.dumps([inference_entry])] * len(dataset) | |
| dataset = dataset.add_column("inference_info", inference_list) | |
| # Push to hub with retry and XET fallback | |
| logger.info(f"Pushing to {output_dataset}") | |
| max_retries = 3 | |
| for attempt in range(1, max_retries + 1): | |
| try: | |
| if attempt > 1: | |
| logger.warning("Disabling XET (fallback to HTTP upload)") | |
| os.environ["HF_HUB_DISABLE_XET"] = "1" | |
| dataset.push_to_hub( | |
| output_dataset, | |
| private=private, | |
| token=HF_TOKEN, | |
| max_shard_size="500MB", | |
| **({"config_name": config} if config else {}), | |
| create_pr=create_pr, | |
| commit_message=f"Add {MODEL} OCR results ({len(dataset)} samples, server mode)" | |
| + (f" [{config}]" if config else ""), | |
| ) | |
| break | |
| except Exception as e: | |
| logger.error(f"Upload attempt {attempt}/{max_retries} failed: {e}") | |
| if attempt < max_retries: | |
| delay = 30 * (2 ** (attempt - 1)) | |
| logger.info(f"Retrying in {delay}s...") | |
| time.sleep(delay) | |
| else: | |
| logger.error("All upload attempts failed. OCR results are lost.") | |
| sys.exit(1) | |
| logger.info("Creating dataset card") | |
| card_content = create_dataset_card( | |
| source_dataset=input_dataset, | |
| model=MODEL, | |
| num_samples=len(dataset), | |
| num_errors=errors, | |
| processing_time=processing_time_str, | |
| images_per_sec=images_per_sec, | |
| concurrency=concurrency, | |
| max_tokens=max_tokens, | |
| temperature=temperature, | |
| target_size=target_size, | |
| image_column=image_column, | |
| split=split, | |
| ) | |
| card = DatasetCard(card_content) | |
| card.push_to_hub(output_dataset, token=HF_TOKEN) | |
| logger.info("Done! LightOnOCR-2 server-mode processing complete.") | |
| logger.info( | |
| f"Dataset available at: https://huggingface.co/datasets/{output_dataset}" | |
| ) | |
| logger.info(f"Processing time: {processing_time_str}") | |
| logger.info( | |
| f"Throughput: {images_per_sec:.2f} images/sec " | |
| f"(inference only, excl. dataset load/push; {errors} errors)" | |
| ) | |
| if __name__ == "__main__": | |
| if len(sys.argv) == 1: | |
| print("=" * 70) | |
| print("LightOnOCR-2 Document Processing (vLLM server mode)") | |
| print("=" * 70) | |
| print("\nSame model + outputs as lighton-ocr2.py, but drives an in-job") | |
| print("`vllm serve` with concurrent requests — no batch barriers,") | |
| print("per-image (not per-batch) failure isolation.") | |
| print("\nThe server must already be running (the job command starts") | |
| print("both — see the module docstring for the full `hf jobs run`).") | |
| print("\nExamples:") | |
| print("\n1. Basic OCR (server on localhost:8000):") | |
| print(" uv run lighton-ocr2-server.py input-dataset output-dataset") | |
| print("\n2. Test with a small sample:") | |
| print(" uv run lighton-ocr2-server.py large-dataset test --max-samples 10 --shuffle") | |
| print("\nFor full help: uv run lighton-ocr2-server.py --help") | |
| sys.exit(0) | |
| parser = argparse.ArgumentParser( | |
| description="Document OCR using LightOnOCR-2 via an in-job vLLM server", | |
| formatter_class=argparse.RawDescriptionHelpFormatter, | |
| epilog=""" | |
| Examples: | |
| uv run lighton-ocr2-server.py my-docs analyzed-docs | |
| uv run lighton-ocr2-server.py large-dataset test --max-samples 50 --shuffle | |
| See the module docstring for the full `hf jobs run` command (server + driver in one job). | |
| """, | |
| ) | |
| parser.add_argument("input_dataset", help="Input dataset ID from Hugging Face Hub") | |
| parser.add_argument("output_dataset", help="Output dataset ID for Hugging Face Hub") | |
| parser.add_argument( | |
| "--image-column", | |
| default="image", | |
| help="Column containing images (default: image)", | |
| ) | |
| parser.add_argument( | |
| "--server", | |
| default="http://127.0.0.1:8000", | |
| help="vLLM server base URL (default: in-job localhost:8000)", | |
| ) | |
| parser.add_argument( | |
| "--concurrency", | |
| type=int, | |
| default=32, | |
| help="Concurrent OCR requests (default: 32; vLLM queues excess internally, " | |
| "so this mainly needs to be high enough to keep continuous batching fed)", | |
| ) | |
| parser.add_argument( | |
| "--max-tokens", | |
| type=int, | |
| default=4096, | |
| help="Maximum tokens to generate (default: 4096, the model card value)", | |
| ) | |
| parser.add_argument( | |
| "--temperature", | |
| type=float, | |
| default=0.2, | |
| help="Sampling temperature (default: 0.2, the model card value)", | |
| ) | |
| parser.add_argument( | |
| "--top-p", | |
| type=float, | |
| default=0.9, | |
| help="Top-p sampling (default: 0.9, the model card value)", | |
| ) | |
| parser.add_argument( | |
| "--target-size", | |
| type=int, | |
| default=DEFAULT_TARGET_SIZE, | |
| help=f"Resize images so the longest dimension is this many pixels before upload " | |
| f"(default: {DEFAULT_TARGET_SIZE}, the model's training resolution); 0 disables", | |
| ) | |
| parser.add_argument( | |
| "--request-timeout", | |
| type=int, | |
| default=1800, | |
| help="Per-request timeout in seconds (default: 1800)", | |
| ) | |
| parser.add_argument("--hf-token", help="Hugging Face API token") | |
| parser.add_argument( | |
| "--split", default="train", help="Dataset split to use (default: train)" | |
| ) | |
| parser.add_argument( | |
| "--max-samples", | |
| type=int, | |
| help="Maximum number of samples to process (for testing)", | |
| ) | |
| parser.add_argument( | |
| "--private", action="store_true", help="Make output dataset private" | |
| ) | |
| parser.add_argument( | |
| "--config", | |
| help="Config/subset name when pushing to Hub (for benchmarking multiple models in one repo)", | |
| ) | |
| parser.add_argument( | |
| "--create-pr", | |
| action="store_true", | |
| help="Create a pull request instead of pushing directly (for parallel benchmarking)", | |
| ) | |
| parser.add_argument( | |
| "--shuffle", action="store_true", help="Shuffle dataset before processing" | |
| ) | |
| parser.add_argument( | |
| "--seed", | |
| type=int, | |
| default=42, | |
| help="Random seed for shuffling (default: 42)", | |
| ) | |
| parser.add_argument( | |
| "--output-column", | |
| default="markdown", | |
| help="Column name for output text (default: markdown)", | |
| ) | |
| parser.add_argument( | |
| "--overwrite", | |
| action="store_true", | |
| help="Replace the output column if it already exists in the input dataset " | |
| "(default: error out to avoid clobbering an existing column).", | |
| ) | |
| args = parser.parse_args() | |
| main( | |
| input_dataset=args.input_dataset, | |
| output_dataset=args.output_dataset, | |
| image_column=args.image_column, | |
| server=args.server, | |
| concurrency=args.concurrency, | |
| max_tokens=args.max_tokens, | |
| temperature=args.temperature, | |
| top_p=args.top_p, | |
| target_size=args.target_size, | |
| request_timeout=args.request_timeout, | |
| hf_token=args.hf_token, | |
| split=args.split, | |
| max_samples=args.max_samples, | |
| private=args.private, | |
| shuffle=args.shuffle, | |
| seed=args.seed, | |
| output_column=args.output_column, | |
| overwrite=args.overwrite, | |
| config=args.config, | |
| create_pr=args.create_pr, | |
| ) | |