1 files changed, 84 insertions, 0 deletions
diff --git a/bin/eval-kconfig.py b/bin/eval-kconfig.py
new file mode 100755
index 0000000..1f44b9e
--- /dev/null
+++ b/bin/eval-kconfig.py
@@ -0,0 +1,84 @@
+#!/usr/bin/env python3
+
+"""eval-kconfig - tbd
+"""
+
+import argparse
+import json
+import kconfiglib
+import logging
+import os
+import sys
+
+from dfatool import kconfig, validation
+from dfatool.loader import KConfigAttributes
+from dfatool.model import KConfigModel
+
+from versuchung.experiment import Experiment
+from versuchung.types import String, Bool, Integer
+from versuchung.files import File, Directory
+
+
+def main():
+    parser = argparse.ArgumentParser(
+        formatter_class=argparse.RawDescriptionHelpFormatter, description=__doc__
+    )
+    parser.add_argument(
+        "--log-level",
+        default=logging.INFO,
+        type=lambda level: getattr(logging, level.upper()),
+        help="Set log level",
+    )
+    parser.add_argument(
+        "--attribute", choices=["rom", "ram"], default="rom", help="Model attribute"
+    )
+    parser.add_argument("kconfig_path", type=str, help="Path to Kconfig file")
+    parser.add_argument(
+        "experiment_root", type=str, help="Experiment results directory"
+    )
+    parser.add_argument("model", type=str, help="JSON model", nargs="?")
+
+    args = parser.parse_args()
+
+    if isinstance(args.log_level, int):
+        logging.basicConfig(level=args.log_level)
+    else:
+        print(f"Invalid log level. Setting log level to INFO.", file=sys.stderr)
+
+    data = KConfigAttributes(args.kconfig_path, args.experiment_root)
+
+    k = 10
+
+    partition_pairs = validation._xv_partitions_kfold(len(data.data), k)
+    measures = list()
+    for training_set, validation_set in partition_pairs:
+        model = KConfigModel.from_benchmark(data, args.attribute, indices=training_set)
+        model.build_tree()
+        measures.append(model.assess_benchmark(data, indices=validation_set))
+
+    aggregate = dict()
+    for measure in measures[0].keys():
+        aggregate[measure] = np.mean(map(lambda m: m[measure], measures))
+    aggregate["unpredictable_count"] = np.sum(
+        map(lambda m: m["unpredictable_count"], measures)
+    )
+
+    print("10-fold Cross Validation:")
+    print(f"MAE: {aggregate['mae']:.0f} B")
+    print(f"SMAPE: {aggregate['smape']:.0f} %")
+    print(f"Unpredictable Configurations: {aggregate['unpredictable_count']}")
+
+    print(aggregate)
+
+    """
+    if args.model:
+        with open(args.model, "r") as f:
+            model = KConfigModel.from_json(json.load(f))
+    else:
+        model = KConfigModel.from_benchmark(data, args.attribute)
+        model.build_tree()
+    """
+
+
+if __name__ == "__main__":
+    main()