add grid search for supervised pipeline

configs/grids/lp_grid.yaml

@@ -0,0 +1,16 @@
+base_config: configs/supervised_wilds_vith14_ep300-lp.yaml
+
+constants:
+  logging.write_tag: linear_probe
+
+grid:
+  optimization.lr: [0.01, 0.05]
+  optimization.weight_decay: [0.0, 5.0e-4]
+  data.batch_size: [128, 256]
+
+launch:
+  folder: submitit_logs/
+  partition: gpu1
+  nodes: 1
+  tasks_per_node: 1
+  time: 300

src/train_supervised.py

@@ -497,6 +497,14 @@ def main(args, resume_preempt=False):
         }
         eval_wilds_main(args=eval_args)
 
+        if os.path.exists(folder):
+            for fname in os.listdir(folder):
+                if fname.endswith(".pth.tar"):
+                    try:
+                        os.remove(os.path.join(folder, fname))
+                    except OSError:
+                        logger.warning(f"Could not remove checkpoint file: {fname}")
+
 
 if __name__ == "__main__":
     raise RuntimeError(

src/utils/logging.py

@@ -34,6 +34,10 @@ def _format_value(value):
         return None
     if isinstance(value, float):
         return f"{value:g}"
+    if isinstance(value, (list, tuple)):
+        return "-".join(_format_value(v) for v in value)
+    if isinstance(value, bool):
+        return "1" if value else "0"
     return str(value)
 
 
@@ -42,6 +46,7 @@ def build_run_name(args):
     data_args = args.get("data", {})
     opt_args = args.get("optimization", {})
     mask_args = args.get("mask", {})
+    val_args = args.get("validation", {})
 
     model_name = meta_args.get("model_name", "model")
     patch_size = mask_args.get("patch_size", meta_args.get("patch_size"))
@@ -52,16 +57,32 @@ def build_run_name(args):
     weight_decay = opt_args.get("weight_decay")
     epochs = opt_args.get("epochs")
 
-    parts = [
+    parts = [model_name]
-        model_name,
+
-        f"p{_format_value(patch_size)}" if patch_size is not None else None,
+    def add(prefix, value):
-        f"c{_format_value(crop_size)}" if crop_size is not None else None,
+        formatted = _format_value(value)
-        f"bs{_format_value(batch_size)}" if batch_size is not None else None,
+        if formatted is not None:
-        str(optimizer).lower(),
+            parts.append(f"{prefix}{formatted}")
-        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,
+    add("p", patch_size)
-        f"ep{_format_value(epochs)}" if epochs is not None else None,
+    add("c", crop_size)
-    ]
+    add("bs", batch_size)
+    parts.append(str(optimizer).lower())
+    add("lr", lr)
+    add("wd", weight_decay)
+    add("ep", epochs)
+    add("sched", opt_args.get("lr_schedule"))
+    add("cos", opt_args.get("use_cosine_schedule"))
+    add("ms", opt_args.get("step_milestones"))
+    add("sg", opt_args.get("step_gamma"))
+    add("wu", opt_args.get("warmup"))
+    add("mom", opt_args.get("momentum"))
+    add("leta", opt_args.get("lars_eta"))
+    add("leps", opt_args.get("lars_eps"))
+    add("ipe", opt_args.get("ipe_scale"))
+    add("cs", data_args.get("crop_scale"))
+    add("eval", val_args.get("eval_every"))
+
     return "-".join([p for p in parts if p])
 
 

tools/run_grid.py

@@ -0,0 +1,110 @@
+import argparse
+import itertools
+import os
+import tempfile
+
+import yaml
+import submitit
+
+from src.train_supervised import main as app_main
+
+
+def _set_by_dotted_key(config, dotted_key, value):
+    keys = dotted_key.split(".")
+    cur = config
+    for key in keys[:-1]:
+        if key not in cur or not isinstance(cur[key], dict):
+            cur[key] = {}
+        cur = cur[key]
+    cur[keys[-1]] = value
+
+
+def _deep_update(base, updates):
+    for key, value in updates.items():
+        _set_by_dotted_key(base, key, value)
+    return base
+
+
+def _load_yaml(path):
+    with open(path, "r") as f:
+        return yaml.load(f, Loader=yaml.FullLoader)
+
+
+def _expand_grid(grid_dict):
+    keys = list(grid_dict.keys())
+    values = [grid_dict[k] for k in keys]
+    for combo in itertools.product(*values):
+        yield dict(zip(keys, combo))
+
+
+class GridTrainer:
+    def __init__(self, fname):
+        self.fname = fname
+
+    def __call__(self):
+        with open(self.fname, "r") as y_file:
+            params = yaml.load(y_file, Loader=yaml.FullLoader)
+        app_main(args=params, resume_preempt=False)
+
+
+def main():
+    parser = argparse.ArgumentParser()
+    parser.add_argument("--grid", required=True, help="grid yaml file")
+    parser.add_argument("--folder", type=str, help="location to save submitit logs")
+    parser.add_argument("--partition", type=str, help="cluster partition to submit jobs on")
+    parser.add_argument("--nodes", type=int, default=1, help="num. nodes to request for job")
+    parser.add_argument(
+        "--tasks-per-node", type=int, default=1, help="num. procs to per node"
+    )
+    parser.add_argument("--time", type=int, default=4300, help="time in minutes to run job")
+    args = parser.parse_args()
+
+    grid_cfg = _load_yaml(args.grid)
+    base_config_path = grid_cfg["base_config"]
+    base_params = _load_yaml(base_config_path)
+
+    constants = grid_cfg.get("constants", {})
+    grid = grid_cfg.get("grid", {})
+    launch = grid_cfg.get("launch", {})
+
+    params_list = []
+    for overrides in _expand_grid(grid):
+        params = yaml.safe_load(yaml.dump(base_params))
+        _deep_update(params, constants)
+        _deep_update(params, overrides)
+        params_list.append(params)
+
+    log_folder = args.folder or launch.get("folder")
+    if not log_folder:
+        raise ValueError("submitit folder required via --folder or grid launch.folder")
+
+    executor = submitit.SlurmExecutor(
+        folder=os.path.join(log_folder, "job_%j"), max_num_timeout=20
+    )
+    executor.update_parameters(
+        partition=args.partition or launch.get("partition"),
+        mem_per_gpu=launch.get("mem_per_gpu", "55G"),
+        time=args.time or int(launch.get("time", 4300)),
+        nodes=args.nodes or int(launch.get("nodes", 1)),
+        ntasks_per_node=args.tasks_per_node or int(launch.get("tasks_per_node", 1)),
+        cpus_per_task=int(launch.get("cpus_per_task", 10)),
+        gpus_per_node=args.tasks_per_node or int(launch.get("tasks_per_node", 1)),
+    )
+
+    temp_dir = tempfile.mkdtemp(prefix="grid_configs_")
+
+    jobs = []
+    with executor.batch():
+        for idx, params in enumerate(params_list):
+            tmp_path = os.path.join(temp_dir, f"grid_{idx}.yaml")
+            with open(tmp_path, "w") as f:
+                yaml.dump(params, f)
+            job = executor.submit(GridTrainer(tmp_path))
+            jobs.append(job)
+
+    for job in jobs:
+        print(job.job_id)
+
+
+if __name__ == "__main__":
+    main()

tools/summarize_grid.py

@@ -0,0 +1,70 @@
+import argparse
+import json
+import os
+
+
+def _find_metric(metrics, key):
+    if isinstance(metrics, dict):
+        if key in metrics:
+            return metrics[key]
+        for value in metrics.values():
+            found = _find_metric(value, key)
+            if found is not None:
+                return found
+    return None
+
+
+def _collect_metrics(root_dir, key):
+    rows = []
+    for dirpath, _, filenames in os.walk(root_dir):
+        for fname in filenames:
+            if not fname.endswith("_metrics.json"):
+                continue
+            path = os.path.join(dirpath, fname)
+            try:
+                with open(path, "r") as f:
+                    metrics = json.load(f)
+            except (OSError, json.JSONDecodeError):
+                continue
+            value = _find_metric(metrics, key)
+            if value is None:
+                continue
+            run_name = os.path.basename(os.path.dirname(path))
+            rows.append((float(value), run_name, path))
+    return rows
+
+
+def main():
+    parser = argparse.ArgumentParser()
+    parser.add_argument(
+        "--root",
+        default="experiment_logs/eval-wilds",
+        help="root folder for eval logs",
+    )
+    parser.add_argument(
+        "--metric",
+        default="macro_f1",
+        help="metric key to rank by",
+    )
+    parser.add_argument(
+        "--top",
+        type=int,
+        default=20,
+        help="number of runs to display",
+    )
+    args = parser.parse_args()
+
+    rows = _collect_metrics(args.root, args.metric)
+    rows.sort(key=lambda r: r[0], reverse=True)
+
+    if not rows:
+        print("No metrics found.")
+        return
+
+    print(f"Ranking by '{args.metric}' (top {min(args.top, len(rows))})")
+    for idx, (value, run_name, path) in enumerate(rows[: args.top], start=1):
+        print(f"{idx:>3} | {value:.6f} | {run_name} | {path}")
+
+
+if __name__ == "__main__":
+    main()