|
| 1 | +"""MolRecBench-Wild benchmark backed by one self-contained TSV file.""" |
| 2 | + |
| 3 | +from __future__ import annotations |
| 4 | + |
| 5 | +import base64 |
| 6 | +import json |
| 7 | +import os |
| 8 | +from pathlib import Path |
| 9 | +from typing import Any, Mapping |
| 10 | + |
| 11 | +import pandas as pd |
| 12 | + |
| 13 | +from vlmeval.smp import LMUDataRoot, decode_base64_to_image_file, load |
| 14 | + |
| 15 | +from .image_base import ImageBaseDataset |
| 16 | + |
| 17 | + |
| 18 | +SMILES_DATASET = 'MolRecBench_Wild_SMILES' |
| 19 | +SGRAPH_DATASET = 'MolRecBench_Wild_SGraph' |
| 20 | +GRAPH_DATASET = 'MolRecBench_Wild_Graph' |
| 21 | + |
| 22 | +DATASET_TRACKS = { |
| 23 | + SMILES_DATASET: ('SMILES', 'smiles'), |
| 24 | + SGRAPH_DATASET: ('SGraph', 's_graph'), |
| 25 | + GRAPH_DATASET: ('Graph', 'graph'), |
| 26 | +} |
| 27 | + |
| 28 | + |
| 29 | +class MolRecBenchWildDataset(ImageBaseDataset): |
| 30 | + """Load MolRecBench-Wild TSV, build prompts, and run its evaluator.""" |
| 31 | + |
| 32 | + TYPE = 'VQA' |
| 33 | + MODALITY = 'IMAGE' |
| 34 | + |
| 35 | + # The prepared TSV is currently local. After uploading it, replace these |
| 36 | + # empty values with the same downloadable TSV URL for all three tracks. |
| 37 | + DATASET_URL = {name: '' for name in DATASET_TRACKS} |
| 38 | + DATASET_MD5 = {name: None for name in DATASET_TRACKS} |
| 39 | + |
| 40 | + def __init__( |
| 41 | + self, |
| 42 | + dataset: str = SMILES_DATASET, |
| 43 | + tsv_path: str | os.PathLike[str] | None = None, |
| 44 | + ) -> None: |
| 45 | + if dataset not in DATASET_TRACKS: |
| 46 | + raise ValueError(f'unsupported MolRecBench-Wild dataset: {dataset}') |
| 47 | + self.track_name, self.track = DATASET_TRACKS[dataset] |
| 48 | + self.tsv_path = self._resolve_tsv_path(tsv_path) |
| 49 | + self._asset_paths: dict[str, str] = {} |
| 50 | + self._ground_truth: list[dict[str, Any]] = [] |
| 51 | + super().__init__(dataset=dataset, skip_noimg=False) |
| 52 | + |
| 53 | + @classmethod |
| 54 | + def supported_datasets(cls) -> list[str]: |
| 55 | + return list(DATASET_TRACKS) |
| 56 | + |
| 57 | + @staticmethod |
| 58 | + def _resolve_tsv_path(tsv_path: str | os.PathLike[str] | None) -> Path: |
| 59 | + if tsv_path is not None: |
| 60 | + path = Path(tsv_path).expanduser().resolve() |
| 61 | + else: |
| 62 | + lmu_path = Path(LMUDataRoot()) / 'MolRecBench-Wild.tsv' |
| 63 | + repo_path = Path(__file__).resolve().parents[2] / 'data' / 'MolRecBench-Wild.tsv' |
| 64 | + path = lmu_path if lmu_path.is_file() else repo_path |
| 65 | + if not path.is_file(): |
| 66 | + raise FileNotFoundError( |
| 67 | + f'MolRecBench-Wild TSV not found at {path}. ' |
| 68 | + 'Pass tsv_path or place MolRecBench-Wild.tsv under $LMUData.' |
| 69 | + ) |
| 70 | + return path |
| 71 | + |
| 72 | + @staticmethod |
| 73 | + def _string(value: Any) -> str: |
| 74 | + if value is None or pd.isna(value): |
| 75 | + return '' |
| 76 | + return str(value) |
| 77 | + |
| 78 | + @staticmethod |
| 79 | + def _reference_key(value: Any) -> str: |
| 80 | + """Normalize TSV numeric references such as ``0.0`` back to ``0``.""" |
| 81 | + if isinstance(value, float) and value.is_integer(): |
| 82 | + return str(int(value)) |
| 83 | + return MolRecBenchWildDataset._string(value) |
| 84 | + |
| 85 | + @staticmethod |
| 86 | + def _integer_index(value: Any) -> int: |
| 87 | + """Return a VLMEvalKit integer index without accepting lossy values.""" |
| 88 | + if value is None or pd.isna(value) or isinstance(value, bool): |
| 89 | + raise ValueError(f'invalid integer index: {value!r}') |
| 90 | + try: |
| 91 | + number = float(value) |
| 92 | + except (TypeError, ValueError) as error: |
| 93 | + raise ValueError(f'invalid integer index: {value!r}') from error |
| 94 | + if not number.is_integer(): |
| 95 | + raise ValueError(f'invalid integer index: {value!r}') |
| 96 | + return int(number) |
| 97 | + |
| 98 | + @staticmethod |
| 99 | + def _resolve_image(reference: Any, image_map: Mapping[str, str]) -> str: |
| 100 | + value = MolRecBenchWildDataset._string(reference) |
| 101 | + seen: set[str] = set() |
| 102 | + while value and len(value) <= 64: |
| 103 | + if value in seen: |
| 104 | + raise ValueError(f'cyclic image reference: {value}') |
| 105 | + seen.add(value) |
| 106 | + if value not in image_map: |
| 107 | + raise ValueError(f'unknown image reference: {value}') |
| 108 | + value = image_map[value] |
| 109 | + if not value: |
| 110 | + raise ValueError('empty image value') |
| 111 | + try: |
| 112 | + base64.b64decode(value, validate=True) |
| 113 | + except Exception as error: |
| 114 | + raise ValueError('invalid base64 image value') from error |
| 115 | + return value |
| 116 | + |
| 117 | + def _materialize_assets( |
| 118 | + self, |
| 119 | + assets: pd.DataFrame, |
| 120 | + image_map: Mapping[str, str], |
| 121 | + ) -> None: |
| 122 | + asset_root = Path(self.img_root) / 'assets' |
| 123 | + asset_root.mkdir(parents=True, exist_ok=True) |
| 124 | + for _, row in assets.iterrows(): |
| 125 | + index = self._string(row['index']) |
| 126 | + filename = Path(self._string(row['image_path'])).name |
| 127 | + if not filename: |
| 128 | + raise ValueError(f'asset {index} has no image_path') |
| 129 | + image = self._resolve_image(index, image_map) |
| 130 | + path = asset_root / filename |
| 131 | + if not path.is_file(): |
| 132 | + decode_base64_to_image_file(image, str(path)) |
| 133 | + self._asset_paths[index] = str(path) |
| 134 | + |
| 135 | + def load_data(self, dataset: str) -> pd.DataFrame: |
| 136 | + frame = load(str(self.tsv_path)) |
| 137 | + if not isinstance(frame, pd.DataFrame): |
| 138 | + raise TypeError('MolRecBench-Wild TSV must load as a pandas DataFrame') |
| 139 | + required = { |
| 140 | + 'index', 'record_type', 'sample_id', 'track', 'image', 'image_path', |
| 141 | + 'question', 'answer', 'reference_image_1', 'reference_image_2', |
| 142 | + } |
| 143 | + missing = sorted(required - set(frame.columns)) |
| 144 | + if missing: |
| 145 | + raise ValueError(f'MolRecBench-Wild TSV is missing: {", ".join(missing)}') |
| 146 | + |
| 147 | + frame = frame.copy() |
| 148 | + frame['index'] = frame['index'].map(self._string) |
| 149 | + if frame['index'].duplicated().any(): |
| 150 | + raise ValueError('MolRecBench-Wild TSV contains duplicate indices') |
| 151 | + image_map = dict(zip(frame['index'], frame['image'].map(self._string))) |
| 152 | + |
| 153 | + assets = frame[frame['record_type'] == 'asset'] |
| 154 | + self._materialize_assets(assets, image_map) |
| 155 | + |
| 156 | + all_samples = frame[frame['record_type'] == 'sample'] |
| 157 | + records: dict[str, dict[str, Any]] = {} |
| 158 | + for _, row in all_samples.iterrows(): |
| 159 | + sample_id = self._string(row['sample_id']) |
| 160 | + record = json.loads(self._string(row['answer'])) |
| 161 | + if not isinstance(record, dict) or record.get('id') != sample_id: |
| 162 | + raise ValueError(f'invalid annotation for {sample_id}') |
| 163 | + if sample_id in records and records[sample_id] != record: |
| 164 | + raise ValueError(f'inconsistent annotations for {sample_id}') |
| 165 | + records[sample_id] = record |
| 166 | + self._ground_truth = list(records.values()) |
| 167 | + |
| 168 | + samples = all_samples[all_samples['track'] == self.track_name].copy() |
| 169 | + if samples.empty: |
| 170 | + raise ValueError(f'TSV contains no {self.track_name} rows') |
| 171 | + samples['image'] = [self._resolve_image(value, image_map) for value in samples['image']] |
| 172 | + samples['index'] = samples['index'].map(self._integer_index) |
| 173 | + samples['image_path'] = samples['sample_id'].map(lambda value: Path(str(value)).name) |
| 174 | + return samples.reset_index(drop=True) |
| 175 | + |
| 176 | + def build_prompt(self, line: int | pd.Series) -> list[dict[str, str]]: |
| 177 | + if isinstance(line, int): |
| 178 | + line = self.data.iloc[line] |
| 179 | + target = self.dump_image(line)[0] |
| 180 | + messages: list[dict[str, str]] = [] |
| 181 | + if self.track == 'graph': |
| 182 | + for column in ('reference_image_1', 'reference_image_2'): |
| 183 | + reference = self._reference_key(line[column]) |
| 184 | + if reference not in self._asset_paths: |
| 185 | + raise ValueError(f'unknown Graph asset reference: {reference}') |
| 186 | + messages.append({'type': 'image', 'value': self._asset_paths[reference]}) |
| 187 | + messages.extend([ |
| 188 | + {'type': 'image', 'value': target}, |
| 189 | + {'type': 'text', 'value': self._string(line['question'])}, |
| 190 | + ]) |
| 191 | + return messages |
| 192 | + |
| 193 | + def evaluate(self, eval_file: str, **judge_kwargs: Any) -> pd.DataFrame: |
| 194 | + del judge_kwargs |
| 195 | + predictions = load(eval_file) |
| 196 | + if not isinstance(predictions, pd.DataFrame): |
| 197 | + raise TypeError('prediction file must load as a pandas DataFrame') |
| 198 | + if not {'index', 'prediction'} <= set(predictions.columns): |
| 199 | + raise ValueError('prediction file requires index and prediction columns') |
| 200 | + |
| 201 | + selected_indices = [self._integer_index(index) for index in self.data['index']] |
| 202 | + prediction_map = { |
| 203 | + self._integer_index(index): prediction |
| 204 | + for index, prediction in zip(predictions['index'], predictions['prediction']) |
| 205 | + } |
| 206 | + missing = [index for index in selected_indices if index not in prediction_map] |
| 207 | + if missing: |
| 208 | + raise ValueError(f'prediction file misses {len(missing)} samples') |
| 209 | + sample_ids = list(self.data['sample_id'].map(self._string)) |
| 210 | + selected = pd.DataFrame({ |
| 211 | + # The official converter keys records by the molecule image name, |
| 212 | + # while VLMEvalKit uses the TSV's integer index during inference. |
| 213 | + 'index': sample_ids, |
| 214 | + 'prediction': [prediction_map[index] for index in selected_indices], |
| 215 | + }) |
| 216 | + |
| 217 | + from .utils.molrecbench_wild import convert_dataframe, score_records |
| 218 | + |
| 219 | + converted, _ = convert_dataframe(selected, track=self.track) |
| 220 | + selected_set = set(sample_ids) |
| 221 | + ground_truth = [row for row in self._ground_truth if row['id'] in selected_set] |
| 222 | + result = score_records( |
| 223 | + ground_truth, |
| 224 | + converted, |
| 225 | + self.track, |
| 226 | + full_gt_records=self._ground_truth, |
| 227 | + timeout_seconds=5, |
| 228 | + ignore_cistrans=True, |
| 229 | + ) |
| 230 | + rows = [] |
| 231 | + for split in ('Full', 'A', 'B', 'C'): |
| 232 | + metric = result.summary['subset_metrics'][split] |
| 233 | + rows.append({ |
| 234 | + 'track': self.track_name, |
| 235 | + 'split': split, |
| 236 | + 'total': metric['total_gt_records'], |
| 237 | + 'scored': metric['scored_records'], |
| 238 | + 'correct': metric['correct_records'], |
| 239 | + 'accuracy': metric['accuracy'], |
| 240 | + }) |
| 241 | + return pd.DataFrame(rows) |
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