auto_folder

configs/eval_wilds_vith14.yaml

@@ -18,5 +18,5 @@ data:
   download: true
 
 logging:
-  folder: experiment_logs/eval-wilds/vith14-ep300-sgd-earlystopping-lr0.01-wd0.0005/
   write_tag: iwildcam_test
+  auto_folder: true

configs/supervised_wilds_vith14_ep300-lp.yaml

@@ -55,5 +55,5 @@ validation:
   eval_every: 1
 
 logging:
-  folder: experiment_logs/supervised/
   write_tag: linear_probe
+  auto_folder: true

src/eval_wilds.py

@@ -14,6 +14,7 @@ from src.helper import init_model
 from src.models.head import ViTClassifier
 from src.transforms import make_transform_eval
 from src.utils.distributed import init_distributed
+from src.utils.logging import resolve_log_dir
 
 
 _GLOBAL_SEED = 0
@@ -74,9 +75,19 @@ def _load_model_state(model, checkpoint_path, device):
 
 
 def main(args):
-    world_size, rank = init_distributed()
+    force_single = bool(args.get("meta", {}).get("force_single_process", False))
+    if force_single:
+        world_size, rank = 1, 0
+    else:
+        world_size, rank = init_distributed()
 
-    if dist.is_available() and dist.is_initialized() and world_size > 1 and rank != 0:
+    if (
+        not force_single
+        and dist.is_available()
+        and dist.is_initialized()
+        and world_size > 1
+        and rank != 0
+    ):
         dist.barrier()
         dist.destroy_process_group()
         return
@@ -93,11 +104,13 @@ def main(args):
     else:
         device = torch.device(f"cuda:{torch.cuda.current_device()}")
 
-    folder = log_args.get("folder", "eval_logs")
+    folder = resolve_log_dir(args, stage="eval")
     tag = log_args.get("write_tag", "wilds_eval")
-    os.makedirs(folder, exist_ok=True)
 
-    with open(os.path.join(folder, "params-eval.yaml"), "w") as f:
+    params_path = os.path.join(folder, "params-eval.yaml")
+    with open(params_path, "w") as f:
+        yaml.dump(args, f)
+    with open(os.path.join(folder, "params.yaml"), "w") as f:
         yaml.dump(args, f)
 
     model_name = meta_args["model_name"]
@@ -171,7 +184,12 @@ def main(args):
     logger.info(f"Eval metrics saved to {metrics_path}")
     logger.info(f"Eval metrics: {metrics}")
 
-    if dist.is_available() and dist.is_initialized() and world_size > 1:
+    if (
+        not force_single
+        and dist.is_available()
+        and dist.is_initialized()
+        and world_size > 1
+    ):
         dist.barrier()
         dist.destroy_process_group()
 

src/train_supervised.py

@@ -15,8 +15,9 @@ from src.helper import init_model
 from src.models.head import ViTClassifier
 from src.transforms import make_transforms, make_transform_eval
 from src.utils.distributed import init_distributed
-from src.utils.logging import CSVLogger, AverageMeter
+from src.utils.logging import CSVLogger, AverageMeter, resolve_log_dir
 from src.utils.optimizers import LARS
+from src.eval_wilds import main as eval_wilds_main
 
 # --
 log_freq = 10
@@ -175,9 +176,8 @@ def main(args, resume_preempt=False):
     v_args = args["validation"]
     es_args = o_args["early_stopping"]
 
-    folder = l_args["folder"]
+    folder = resolve_log_dir(args, stage="train")
     tag = l_args["write_tag"]
-    os.makedirs(folder, exist_ok=True)
 
     with open(os.path.join(folder, "params-supervised.yaml"), "w") as f:
         yaml.dump(args, f)
@@ -469,6 +469,34 @@ def main(args, resume_preempt=False):
                 best_path,
             )
 
+    if rank == 0:
+        eval_args = {
+            "meta": {
+                "seed": m_args.get("seed", _GLOBAL_SEED),
+                "model_name": m_args["model_name"],
+                "embed_dim": m_args["embed_dim"],
+                "num_classes": m_args["num_classes"],
+                "patch_size": mk_args.get("patch_size", m_args.get("patch_size", 16)),
+                "crop_size": d_args.get("crop_size", m_args.get("crop_size", 224)),
+                "use_bfloat16": m_args.get("use_bfloat16", True),
+                "checkpoint_path": best_path,
+                "force_single_process": True,
+            },
+            "data": {
+                "batch_size": d_args.get("batch_size", 128),
+                "root_path": d_args.get("root_path", "./wilds_data"),
+                "num_workers": d_args.get("num_workers", 8),
+                "pin_mem": d_args.get("pin_mem", True),
+                "split": "test",
+                "download": True,
+            },
+            "logging": {
+                "write_tag": "iwildcam_test",
+                "auto_folder": True,
+            },
+        }
+        eval_wilds_main(args=eval_args)
+
 
 if __name__ == "__main__":
     raise RuntimeError(

src/utils/logging.py

@@ -5,6 +5,7 @@
 # LICENSE file in the root directory of this source tree.
 #
 
+import os
 import torch
 
 
@@ -28,6 +29,73 @@ def gpu_timer(closure, log_timings=True):
     return result, elapsed_time
 
 
+def _format_value(value):
+    if value is None:
+        return None
+    if isinstance(value, float):
+        return f"{value:g}"
+    return str(value)
+
+
+def build_run_name(args):
+    meta_args = args.get("meta", {})
+    data_args = args.get("data", {})
+    opt_args = args.get("optimization", {})
+    mask_args = args.get("mask", {})
+
+    model_name = meta_args.get("model_name", "model")
+    patch_size = mask_args.get("patch_size", meta_args.get("patch_size"))
+    crop_size = data_args.get("crop_size", meta_args.get("crop_size"))
+    batch_size = data_args.get("batch_size")
+    optimizer = opt_args.get("optimizer", "opt")
+    lr = opt_args.get("lr")
+    weight_decay = opt_args.get("weight_decay")
+    epochs = opt_args.get("epochs")
+
+    parts = [
+        model_name,
+        f"p{_format_value(patch_size)}" if patch_size is not None else None,
+        f"c{_format_value(crop_size)}" if crop_size is not None else None,
+        f"bs{_format_value(batch_size)}" if batch_size is not None else None,
+        str(optimizer).lower(),
+        f"lr{_format_value(lr)}" if lr is not None else None,
+        f"wd{_format_value(weight_decay)}" if weight_decay is not None else None,
+        f"ep{_format_value(epochs)}" if epochs is not None else None,
+    ]
+    return "-".join([p for p in parts if p])
+
+
+def _extract_run_name_from_checkpoint(meta_args):
+    checkpoint_path = meta_args.get("checkpoint_path")
+    if checkpoint_path:
+        folder = os.path.dirname(checkpoint_path)
+    else:
+        folder = meta_args.get("checkpoint_folder")
+    if not folder:
+        return None
+    return os.path.basename(os.path.normpath(folder))
+
+
+def resolve_log_dir(args, stage="train"):
+    log_args = args.setdefault("logging", {})
+    auto_folder = log_args.get("auto_folder", True)
+    if auto_folder or not log_args.get("folder"):
+        run_name = log_args.get("run_name")
+        if stage == "eval" and not run_name:
+            meta_args = args.get("meta", {})
+            run_name = _extract_run_name_from_checkpoint(meta_args)
+        if not run_name:
+            run_name = build_run_name(args)
+        base_dir = "experiment_logs"
+        if stage == "eval":
+            folder = os.path.join(base_dir, "eval-wilds", run_name)
+        else:
+            folder = os.path.join(base_dir, run_name)
+        log_args["folder"] = folder
+    os.makedirs(log_args["folder"], exist_ok=True)
+    return log_args["folder"]
+
+
 class CSVLogger(object):
 
     def __init__(self, fname, *argv):