Spaces:
Sleeping
Sleeping
File size: 28,186 Bytes
71ae2f0 849bc8d 5549e2b 42a4892 849bc8d b955807 52f8cb9 b955807 42a4892 4780d8d cbb7db9 4780d8d b955807 71ae2f0 02bf3db 71ae2f0 02bf3db 23a1b1e 4780d8d 71ae2f0 23a1b1e 71ae2f0 875e616 641c24a 18b7b6e 4d7da11 18b7b6e 4780d8d 875e616 18b7b6e 14f8f4b 4780d8d b955807 751062d 4d7da11 445c0ed 4780d8d 445c0ed 4780d8d 4d7da11 4780d8d 4d7da11 445c0ed 4780d8d 23a1b1e 4780d8d 23a1b1e 875e616 23a1b1e 18b7b6e 4780d8d 18b7b6e 4780d8d 875e616 18b7b6e 14f8f4b 4780d8d b955807 751062d 4d7da11 4780d8d 4d7da11 4780d8d b955807 4d7da11 4780d8d 23a1b1e b955807 4780d8d 23a1b1e 4780d8d 23a1b1e 49fbf68 4780d8d 23a1b1e 875e616 23a1b1e 875e616 18b7b6e 875e616 4780d8d 23a1b1e 751062d 23a1b1e 751062d 23a1b1e 49fbf68 23a1b1e 4780d8d c6bd865 aafc601 c6bd865 4780d8d 23a1b1e b955807 23a1b1e 4780d8d 23a1b1e 4780d8d 23a1b1e 875e616 23a1b1e 875e616 18b7b6e 875e616 4780d8d b955807 751062d b955807 751062d b955807 4780d8d c6bd865 aafc601 c6bd865 4780d8d 23a1b1e 0e5928b 49fbf68 0e5928b 4780d8d 0e5928b 91b0515 0e5928b 49fbf68 0e5928b 4780d8d 0e5928b 23a1b1e 49fbf68 23a1b1e 4780d8d 23a1b1e 4780d8d 23a1b1e 4780d8d 23a1b1e 4780d8d 23a1b1e 4780d8d 23a1b1e 4780d8d 23a1b1e 4780d8d b955807 4780d8d b955807 4780d8d 5549e2b 4780d8d 42a4892 5549e2b 42a4892 02bf3db 0234c58 c2c8715 0234c58 4780d8d 0234c58 4780d8d 0234c58 6e06a36 0234c58 4780d8d 0234c58 4780d8d 0234c58 4780d8d 0234c58 4780d8d 0234c58 02bf3db de40714 02bf3db 0524123 4780d8d 02bf3db c1f995e 4780d8d c1f995e 02bf3db 0d1b788 4780d8d 02bf3db 4780d8d c1f995e 02bf3db c1f995e 02bf3db c1f995e 02bf3db 49fbf68 a2b6947 49fbf68 9cc95d5 a2b6947 49fbf68 9cc95d5 a2b6947 07d6e0e 4780d8d 7f1cc8e 49fbf68 7f1cc8e 4780d8d 7f1cc8e 4780d8d 02bf3db b955807 |
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 309 310 311 312 313 314 315 316 317 318 319 320 321 322 323 324 325 326 327 328 329 330 331 332 333 334 335 336 337 338 339 340 341 342 343 344 345 346 347 348 349 350 351 352 353 354 355 356 357 358 359 360 361 362 363 364 365 366 367 368 369 370 371 372 373 374 375 376 377 378 379 380 381 382 383 384 385 386 387 388 389 390 391 392 393 394 395 396 397 398 399 400 401 402 403 404 405 406 407 408 409 410 411 412 413 414 415 416 417 418 419 420 421 422 423 424 425 426 427 428 429 430 431 432 433 434 435 436 437 438 439 440 441 442 443 444 445 446 447 448 449 450 451 452 453 454 455 456 457 458 459 460 461 462 463 464 465 466 467 468 469 470 471 472 473 474 475 476 477 478 479 480 481 482 483 484 485 486 487 488 489 490 491 492 493 494 495 496 497 498 499 500 501 502 503 504 505 506 507 508 509 510 511 512 513 514 515 516 517 518 519 520 521 522 523 524 525 526 527 528 529 530 531 532 533 534 535 536 537 538 539 540 541 542 543 544 545 546 547 548 549 550 551 552 553 554 555 556 557 558 559 560 561 562 563 564 565 566 567 568 569 570 571 572 573 574 575 576 577 578 579 580 581 582 583 584 585 586 587 588 589 590 591 592 593 594 595 596 597 598 599 600 601 602 603 604 605 606 607 608 609 610 611 612 613 614 615 616 617 618 619 620 621 622 623 624 625 626 627 628 629 630 631 632 633 634 635 636 637 638 639 640 641 642 643 644 645 646 647 648 649 650 651 652 653 654 655 656 657 658 659 660 661 662 663 664 665 666 667 668 669 670 671 672 673 674 675 676 677 678 679 680 681 682 683 684 685 686 687 688 689 690 691 692 693 694 695 696 697 698 699 700 701 702 703 704 705 706 707 708 709 710 711 712 713 714 715 716 717 718 719 720 721 722 723 724 725 726 727 728 729 730 731 732 733 734 735 736 737 738 739 740 741 742 743 744 745 746 747 748 749 750 751 752 753 754 755 756 757 758 759 760 761 762 763 764 765 766 767 768 769 770 771 772 773 774 775 776 777 778 779 780 781 782 783 784 785 786 787 788 789 790 791 792 793 794 795 796 797 798 799 800 801 802 803 804 805 806 807 808 809 810 811 812 813 814 815 816 817 818 819 |
"""Core slide analysis module for Mosaic.
This module provides the main slide analysis pipeline that integrates tissue segmentation,
feature extraction, and model inference for cancer subtype and biomarker prediction.
"""
import pickle
import gc
import torch
import pandas as pd
import gradio as gr
from pathlib import Path
from mussel.models import ModelType
from mussel.utils import get_features, segment_tissue, filter_features
from mussel.utils.segment import draw_slide_mask
from mussel.cli.tessellate import BiopsySegConfig, ResectionSegConfig, TcgaSegConfig
from loguru import logger
from mosaic.inference import run_aeon, run_paladin
from mosaic.data_directory import get_data_directory
# Import centralized hardware detection
from mosaic.hardware import (
spaces,
IS_ZEROGPU,
IS_T4_GPU,
GPU_TYPE,
DEFAULT_BATCH_SIZE,
DEFAULT_NUM_WORKERS,
)
def _extract_ctranspath_features(coords, slide_path, attrs, num_workers, model):
"""Extract CTransPath features on GPU using pre-loaded model.
Args:
coords: Tissue tile coordinates
slide_path: Path to the whole slide image file
attrs: Slide attributes
num_workers: Number of worker processes
model: Pre-loaded CTransPath model from ModelCache
Returns:
tuple: (ctranspath_features, coords)
"""
if IS_ZEROGPU:
num_workers = 0
batch_size = 128
logger.info(f"Running CTransPath on ZeroGPU: processing {len(coords)} tiles")
elif IS_T4_GPU:
num_workers = DEFAULT_NUM_WORKERS
batch_size = DEFAULT_BATCH_SIZE
logger.info(
f"Running CTransPath on T4: processing {len(coords)} tiles with batch_size={batch_size}"
)
else:
num_workers = max(num_workers, 8)
batch_size = 64
logger.info(f"Running CTransPath with {num_workers} workers")
start_time = pd.Timestamp.now()
ctranspath_features, _ = get_features(
coords,
slide_path,
attrs,
model=model,
num_workers=num_workers,
batch_size=batch_size,
use_gpu=True,
)
end_time = pd.Timestamp.now()
logger.info(f"CTransPath extraction took {end_time - start_time}")
return ctranspath_features, coords
def _extract_optimus_features(filtered_coords, slide_path, attrs, num_workers, model):
"""Extract Optimus features on GPU using pre-loaded model.
Args:
filtered_coords: Filtered tissue tile coordinates
slide_path: Path to the whole slide image file
attrs: Slide attributes
num_workers: Number of worker processes
model: Pre-loaded Optimus model from ModelCache
Returns:
Optimus features
"""
if IS_ZEROGPU:
num_workers = 0
batch_size = 128
logger.info(
f"Running Optimus on ZeroGPU: processing {len(filtered_coords)} tiles"
)
elif IS_T4_GPU:
num_workers = DEFAULT_NUM_WORKERS
batch_size = DEFAULT_BATCH_SIZE
logger.info(
f"Running Optimus on T4: processing {len(filtered_coords)} tiles with batch_size={batch_size}"
)
else:
num_workers = max(num_workers, 8)
batch_size = 64
logger.info(f"Running Optimus with {num_workers} workers")
start_time = pd.Timestamp.now()
features, _ = get_features(
filtered_coords,
slide_path,
attrs,
model=model,
num_workers=num_workers,
batch_size=batch_size,
use_gpu=True,
)
end_time = pd.Timestamp.now()
logger.info(f"Optimus extraction took {end_time - start_time}")
return features
def _run_aeon_inference(
features, site_type, num_workers, sex=None, tissue_site_idx=None
):
"""Run Aeon cancer subtype inference on GPU.
Args:
features: Optimus features
site_type: Site type ("Primary" or "Metastatic")
num_workers: Number of worker processes
sex: Patient sex (0=Male, 1=Female), optional
tissue_site_idx: Tissue site index (0-56), optional
Returns:
Aeon results DataFrame
"""
if IS_ZEROGPU:
num_workers = 0
logger.info("Running Aeon on ZeroGPU: setting num_workers=0")
elif IS_T4_GPU:
num_workers = DEFAULT_NUM_WORKERS
logger.info(f"Running Aeon on T4 with num_workers={num_workers}")
else:
num_workers = max(num_workers, 8)
logger.info(f"Running Aeon with num_workers={num_workers}")
start_time = pd.Timestamp.now()
logger.info("Running Aeon for cancer subtype inference")
data_dir = get_data_directory()
aeon_results, _ = run_aeon(
features=features,
model_path=str(data_dir / "aeon_model.pkl"),
metastatic=(site_type == "Metastatic"),
batch_size=8,
num_workers=num_workers,
sex=sex,
tissue_site_idx=tissue_site_idx,
use_cpu=False,
)
end_time = pd.Timestamp.now()
# Log memory stats if CUDA is available
if torch.cuda.is_available():
try:
max_gpu_memory = torch.cuda.max_memory_allocated() / (1024**3)
logger.info(
f"Aeon inference took {end_time - start_time} and used {max_gpu_memory:.2f} GB GPU memory"
)
torch.cuda.reset_peak_memory_stats()
except Exception:
logger.info(f"Aeon inference took {end_time - start_time}")
else:
logger.info(f"Aeon inference took {end_time - start_time}")
return aeon_results
def _run_paladin_inference(features, aeon_results, site_type, num_workers):
"""Run Paladin biomarker inference on GPU.
Args:
features: Optimus features
aeon_results: Aeon results DataFrame
site_type: Site type ("Primary" or "Metastatic")
num_workers: Number of worker processes
Returns:
Paladin results DataFrame
"""
if IS_ZEROGPU:
num_workers = 0
logger.info("Running Paladin on ZeroGPU: setting num_workers=0")
elif IS_T4_GPU:
num_workers = DEFAULT_NUM_WORKERS
logger.info(f"Running Paladin on T4 with num_workers={num_workers}")
else:
num_workers = max(num_workers, 8)
logger.info(f"Running Paladin with num_workers={num_workers}")
start_time = pd.Timestamp.now()
logger.info("Running Paladin for biomarker inference")
data_dir = get_data_directory()
paladin_results = run_paladin(
features=features,
model_map_path=str(data_dir / "paladin_model_map.csv"),
aeon_results=aeon_results,
metastatic=(site_type == "Metastatic"),
batch_size=8,
num_workers=num_workers,
use_cpu=False,
)
end_time = pd.Timestamp.now()
# Log memory stats if CUDA is available
if torch.cuda.is_available():
try:
max_gpu_memory = torch.cuda.max_memory_allocated() / (1024**3)
logger.info(
f"Paladin inference took {end_time - start_time} and used {max_gpu_memory:.2f} GB GPU memory"
)
torch.cuda.reset_peak_memory_stats()
except Exception:
logger.info(f"Paladin inference took {end_time - start_time}")
else:
logger.info(f"Paladin inference took {end_time - start_time}")
return paladin_results
@spaces.GPU(duration=60)
def _run_inference_pipeline_free(
coords,
slide_path,
attrs,
site_type,
sex,
tissue_site_idx,
cancer_subtype,
cancer_subtype_name_map,
num_workers,
progress,
):
"""Run inference pipeline with 60s GPU limit (for free users)."""
return _run_inference_pipeline_impl(
coords,
slide_path,
attrs,
site_type,
sex,
tissue_site_idx,
cancer_subtype,
cancer_subtype_name_map,
num_workers,
progress,
)
@spaces.GPU(duration=300)
def _run_inference_pipeline_pro(
coords,
slide_path,
attrs,
site_type,
sex,
tissue_site_idx,
cancer_subtype,
cancer_subtype_name_map,
num_workers,
progress,
):
"""Run inference pipeline with 300s GPU limit (for PRO users)."""
return _run_inference_pipeline_impl(
coords,
slide_path,
attrs,
site_type,
sex,
tissue_site_idx,
cancer_subtype,
cancer_subtype_name_map,
num_workers,
progress,
)
def _run_inference_pipeline_impl(
coords,
slide_path,
attrs,
site_type,
sex,
tissue_site_idx,
cancer_subtype,
cancer_subtype_name_map,
num_workers,
progress,
):
"""Run complete inference pipeline using model cache.
This function loads models once and reuses them throughout the pipeline,
orchestrating GPU operations for feature extraction and inference.
Args:
coords: Tissue tile coordinates
slide_path: Path to the whole slide image file
attrs: Slide attributes
site_type: Site type, either "Primary" or "Metastatic"
cancer_subtype: Cancer subtype (OncoTree code or "Unknown" for inference)
cancer_subtype_name_map: Dictionary mapping cancer subtype names to codes
num_workers: Number of worker processes for feature extraction
progress: Gradio progress tracker for UI updates
Returns:
tuple: (aeon_results, paladin_results)
- aeon_results: DataFrame with cancer subtype predictions and confidence scores
- paladin_results: DataFrame with biomarker predictions
"""
# Load all models once for the entire pipeline
from mosaic.model_manager import load_all_models
progress(0.1, desc="Loading models")
logger.info("Loading models for inference pipeline")
model_cache = load_all_models(use_gpu=True)
try:
# Step 2: Extract CTransPath features using cached model
progress(0.3, desc="Extracting CTransPath features")
ctranspath_features, coords = _extract_ctranspath_features(
coords, slide_path, attrs, num_workers, model=model_cache.ctranspath_model
)
# Step 3: Filter features using cached marker classifier
start_time = pd.Timestamp.now()
progress(0.35, desc="Filtering features with marker classifier")
logger.info("Filtering features with marker classifier")
_, filtered_coords = filter_features(
ctranspath_features,
coords,
model_cache.marker_classifier,
threshold=0.25,
)
end_time = pd.Timestamp.now()
logger.info(f"Feature filtering took {end_time - start_time}")
logger.info(
f"Filtered from {len(coords)} to {len(filtered_coords)} tiles using marker classifier"
)
# Step 4: Extract Optimus features using cached model
progress(0.4, desc="Extracting Optimus features")
features = _extract_optimus_features(
filtered_coords,
slide_path,
attrs,
num_workers,
model=model_cache.optimus_model,
)
# Step 5: Run Aeon to predict histology if not supplied
if cancer_subtype == "Unknown":
progress(0.9, desc="Running Aeon for cancer subtype inference")
aeon_results = _run_aeon_inference_with_model(
features,
model_cache.aeon_model,
model_cache.device,
site_type,
num_workers,
sex,
tissue_site_idx,
)
else:
cancer_subtype_code = cancer_subtype_name_map.get(cancer_subtype)
aeon_results = pd.DataFrame(
{
"Cancer Subtype": [cancer_subtype_code],
"Confidence": [1.0],
}
)
logger.info(f"Using user-supplied cancer subtype: {cancer_subtype}")
# Step 6: Run Paladin to predict biomarkers
if len(aeon_results) == 0:
logger.warning("No Aeon results, skipping Paladin inference")
return None, None
progress(0.95, desc="Running Paladin for biomarker inference")
paladin_results = _run_paladin_inference_with_models(
features, aeon_results, site_type, model_cache, num_workers
)
aeon_results.set_index("Cancer Subtype", inplace=True)
return aeon_results, paladin_results
finally:
# Clean up models to free GPU memory
logger.info("Cleaning up models after single-slide inference")
model_cache.cleanup()
# T4-specific: Ensure GPU operations are complete before next request
if IS_T4_GPU and torch.cuda.is_available():
torch.cuda.synchronize()
logger.info("T4: GPU operations synchronized")
# ============================================================================
# Batch-Optimized Pipeline Functions (use pre-loaded models)
# ============================================================================
def _run_aeon_inference_with_model(
features, model, device, site_type, num_workers, sex_idx=None, tissue_site_idx=None
):
"""Run Aeon inference using pre-loaded model (for batch processing).
Args:
features: CTransPath features
model: Pre-loaded Aeon model
device: torch.device for GPU/CPU placement
site_type: "Primary" or "Metastatic"
num_workers: Number of workers for data loading
sex_idx: Encoded sex index (0=Male, 1=Female), optional
tissue_site_idx: Encoded tissue site index (0-56), optional
Returns:
DataFrame with cancer subtype predictions and confidence scores
"""
from mosaic.inference import aeon
metastatic = site_type == "Metastatic"
# Use appropriate batch size based on GPU type
if IS_T4_GPU:
batch_size = 4
logger.info(f"Running Aeon on T4 with num_workers={num_workers}")
else:
batch_size = 8
logger.info(f"Running Aeon with num_workers={num_workers}")
start_time = pd.Timestamp.now()
aeon_results, _ = aeon.run_with_model(
features=features,
model=model,
device=device,
metastatic=metastatic,
batch_size=batch_size,
num_workers=num_workers,
sex=sex_idx,
tissue_site_idx=tissue_site_idx,
)
end_time = pd.Timestamp.now()
if torch.cuda.is_available():
max_gpu_memory = torch.cuda.max_memory_allocated() / (1024**3)
logger.info(
f"Aeon inference took {end_time - start_time} and used {max_gpu_memory:.2f} GB GPU memory"
)
return aeon_results
def _run_paladin_inference_with_models(
features, aeon_results, site_type, model_cache, num_workers
):
"""Run Paladin inference using pre-loaded models from cache (for batch processing).
Args:
features: Optimus features
aeon_results: DataFrame with Aeon predictions
site_type: "Primary" or "Metastatic"
model_cache: ModelCache instance with pre-loaded models
num_workers: Number of workers for data loading
Returns:
DataFrame with biomarker predictions (Cancer Subtype, Biomarker, Score)
"""
from mosaic.inference import paladin
metastatic = site_type == "Metastatic"
data_dir = get_data_directory()
model_map_path = str(data_dir / "paladin_model_map.csv")
# Use appropriate batch size based on GPU type
if IS_T4_GPU:
batch_size = 4
logger.info(f"Running Paladin on T4 with num_workers={num_workers}")
else:
batch_size = 8
logger.info(f"Running Paladin with num_workers={num_workers}")
start_time = pd.Timestamp.now()
paladin_results = paladin.run_with_models(
features=features,
aeon_results=aeon_results,
model_cache=model_cache,
model_map_path=model_map_path,
metastatic=metastatic,
batch_size=batch_size,
num_workers=num_workers,
)
end_time = pd.Timestamp.now()
if torch.cuda.is_available():
max_gpu_memory = torch.cuda.max_memory_allocated() / (1024**3)
logger.info(
f"Paladin inference took {end_time - start_time} and used {max_gpu_memory:.2f} GB GPU memory"
)
return paladin_results
def _run_inference_pipeline_with_models(
coords,
slide_path,
attrs,
site_type,
sex_idx,
tissue_site_idx,
cancer_subtype,
cancer_subtype_name_map,
model_cache,
num_workers,
progress,
):
"""Run complete inference pipeline using pre-loaded models (for batch processing).
This function is optimized for batch processing where models are loaded once
and reused across multiple slides instead of being reloaded each time.
Args:
coords: Tile coordinates from tissue segmentation
slide_path: Path to the slide file
attrs: Attributes dictionary from tissue segmentation
site_type: "Primary" or "Metastatic"
sex_idx: Encoded sex index
tissue_site_idx: Encoded tissue site index
cancer_subtype: Known cancer subtype (or "Unknown")
cancer_subtype_name_map: Dict mapping display names to OncoTree codes
model_cache: ModelCache instance with pre-loaded models
num_workers: Number of workers for data loading
progress: Gradio progress tracker
Returns:
Tuple of (aeon_results, paladin_results)
"""
# Step 1: Extract CTransPath features with PRE-LOADED model
progress(0.3, desc="Extracting CTransPath features")
ctranspath_features, coords = _extract_ctranspath_features(
coords, slide_path, attrs, num_workers, model=model_cache.ctranspath_model
)
# Step 2: Filter features using pre-loaded marker classifier
start_time = pd.Timestamp.now()
progress(0.35, desc="Filtering features with marker classifier")
logger.info("Filtering features with PRE-LOADED marker classifier")
_, filtered_coords = filter_features(
ctranspath_features,
coords,
model_cache.marker_classifier, # Use pre-loaded classifier
threshold=0.25,
)
end_time = pd.Timestamp.now()
logger.info(f"Feature filtering took {end_time - start_time}")
logger.info(
f"Filtered from {len(coords)} to {len(filtered_coords)} tiles using marker classifier"
)
# Step 3: Extract Optimus features with PRE-LOADED model
progress(0.5, desc="Extracting Optimus features")
features = _extract_optimus_features(
filtered_coords, slide_path, attrs, num_workers, model=model_cache.optimus_model
)
# Step 4: Run Aeon inference with pre-loaded model (if cancer subtype unknown)
aeon_results = None
progress(0.7, desc="Running Aeon for cancer subtype inference")
# Check if cancer subtype is unknown
if cancer_subtype in ["Unknown", None]:
logger.info(
"Running Aeon inference with PRE-LOADED model (cancer subtype unknown)"
)
aeon_results = _run_aeon_inference_with_model(
features,
model_cache.aeon_model, # Use pre-loaded Aeon model
model_cache.device,
site_type,
num_workers,
sex_idx,
tissue_site_idx,
)
else:
# Cancer subtype is known, create synthetic Aeon results
logger.info(f"Using known cancer subtype: {cancer_subtype}")
oncotree_code = cancer_subtype_name_map.get(cancer_subtype, cancer_subtype)
aeon_results = pd.DataFrame(
[(oncotree_code, 1.0)], columns=["Cancer Subtype", "Confidence"]
)
# Step 5: Run Paladin inference with pre-loaded models
progress(0.95, desc="Running Paladin for biomarker inference")
paladin_results = _run_paladin_inference_with_models(
features, aeon_results, site_type, model_cache, num_workers
)
aeon_results.set_index("Cancer Subtype", inplace=True)
return aeon_results, paladin_results
# Removed: analyze_slide_with_models merged into analyze_slide below
def analyze_slide(
slide_path,
seg_config,
site_type,
sex,
tissue_site,
cancer_subtype,
cancer_subtype_name_map,
ihc_subtype="",
num_workers=4,
progress=gr.Progress(track_tqdm=True),
request: gr.Request = None,
model_cache=None,
):
"""Analyze a whole slide image for cancer subtype and biomarker prediction.
This function works in two modes:
1. **Single-slide mode** (model_cache=None): Loads models, analyzes one slide, cleans up
2. **Batch mode** (model_cache provided): Uses pre-loaded models for efficiency
Args:
slide_path: Path to the whole slide image file
seg_config: Segmentation configuration, one of "Biopsy", "Resection", or "TCGA"
site_type: Site type, either "Primary" or "Metastatic"
sex: Patient sex ("Male" or "Female") - required
tissue_site: Tissue site name
cancer_subtype: Cancer subtype (OncoTree code or "Unknown" for inference)
cancer_subtype_name_map: Dictionary mapping cancer subtype names to codes
ihc_subtype: IHC subtype for breast cancer (optional)
num_workers: Number of worker processes for feature extraction
progress: Gradio progress tracker for UI updates
request: Gradio request object (for HF Spaces authentication)
model_cache: Optional ModelCache with pre-loaded models (for batch processing)
Returns:
tuple: (slide_mask, aeon_results, paladin_results)
- slide_mask: PIL Image of tissue segmentation visualization
- aeon_results: DataFrame with cancer subtype predictions and confidence scores
- paladin_results: DataFrame with biomarker predictions
Raises:
gr.Error: If no slide is provided
gr.Warning: If no tissue is detected in the slide
ValueError: If an unknown segmentation configuration is provided
"""
if slide_path is None:
raise gr.Error("Please upload a slide.")
# Step 1: Segment tissue (CPU-only, not GPU-intensive)
start_time = pd.Timestamp.now()
if seg_config == "Biopsy":
seg_config = BiopsySegConfig()
elif seg_config == "Resection":
seg_config = ResectionSegConfig()
elif seg_config == "TCGA":
seg_config = TcgaSegConfig()
else:
raise ValueError(f"Unknown segmentation configuration: {seg_config}")
progress(0.0, desc="Segmenting tissue")
logger.info(f"Segmenting tissue for slide: {slide_path}")
if values := segment_tissue(
slide_path=slide_path,
patch_size=224,
mpp=0.5,
seg_level=-1,
segment_threshold=seg_config.segment_threshold,
median_blur_ksize=seg_config.median_blur_ksize,
morphology_ex_kernel=seg_config.morphology_ex_kernel,
tissue_area_threshold=seg_config.tissue_area_threshold,
hole_area_threshold=seg_config.hole_area_threshold,
max_num_holes=seg_config.max_num_holes,
):
polygon, _, coords, attrs = values
else:
gr.Warning(f"No tissue detected in slide: {slide_path}")
return None, None, None
end_time = pd.Timestamp.now()
logger.info(f"Tissue segmentation took {end_time - start_time}")
logger.info(f"Found {len(coords)} tissue tiles")
progress(0.2, desc="Tissue segmented")
# Draw slide mask for visualization
logger.info("Drawing slide mask")
progress(0.25, desc="Drawing slide mask")
slide_mask = draw_slide_mask(
slide_path, polygon, outline="black", fill=(255, 0, 0, 80), vis_level=-1
)
logger.info("Slide mask drawn")
# Convert sex and tissue_site to indices for Aeon model
from mosaic.inference.data import encode_sex, encode_tissue_site
sex_idx = None
if sex is not None:
sex_idx = encode_sex(sex)
tissue_site_idx = None
if tissue_site is not None:
tissue_site_idx = encode_tissue_site(tissue_site)
# Run inference pipeline - two modes based on model_cache
if model_cache is not None:
# Batch mode: use pre-loaded models
logger.info("Using pre-loaded models from ModelCache (batch mode)")
aeon_results, paladin_results = _run_inference_pipeline_with_models(
coords,
slide_path,
attrs,
site_type,
sex_idx,
tissue_site_idx,
cancer_subtype,
cancer_subtype_name_map,
model_cache,
num_workers,
progress,
)
else:
# Single-slide mode: load models on-demand
# Check if user is logged in for longer GPU duration (HF Spaces only)
is_logged_in = False
username = "anonymous"
if request is not None:
try:
# Check if user is logged in via JWT token in referer
# HF Spaces doesn't populate request.username but includes JWT in URL
if hasattr(request, "headers"):
referer = request.headers.get("referer", "")
if "__sign=" in referer:
# Extract and decode JWT token
import re
import json
import base64
match = re.search(r"__sign=([^&]+)", referer)
if match:
token = match.group(1)
try:
# JWT format: header.payload.signature
# We only need the payload (middle part)
parts = token.split(".")
if len(parts) == 3:
# Decode base64 payload (add padding if needed)
payload = parts[1]
payload += "=" * (4 - len(payload) % 4)
decoded = base64.urlsafe_b64decode(payload)
token_data = json.loads(decoded)
# Check if user is in token
if (
"onBehalfOf" in token_data
and "user" in token_data["onBehalfOf"]
):
username = token_data["onBehalfOf"]["user"]
is_logged_in = True
logger.info(
f"Found user in JWT token: {username}"
)
except Exception as e:
logger.warning(f"Failed to decode JWT: {e}")
if IS_ZEROGPU:
logger.info(f"User: {username} | Logged in: {is_logged_in}")
except Exception as e:
logger.warning(f"Failed to detect user: {e}")
import traceback
logger.warning(traceback.format_exc())
if is_logged_in:
if IS_ZEROGPU:
logger.info("Using 300s GPU allocation (logged-in user)")
aeon_results, paladin_results = _run_inference_pipeline_pro(
coords,
slide_path,
attrs,
site_type,
sex_idx,
tissue_site_idx,
cancer_subtype,
cancer_subtype_name_map,
num_workers,
progress,
)
else:
if IS_ZEROGPU:
logger.info("Using 60s GPU allocation (anonymous user)")
aeon_results, paladin_results = _run_inference_pipeline_free(
coords,
slide_path,
attrs,
site_type,
sex_idx,
tissue_site_idx,
cancer_subtype,
cancer_subtype_name_map,
num_workers,
progress,
)
return slide_mask, aeon_results, paladin_results
|