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Add shuffle for search #22

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Merged
mihaic merged 1 commit into from
May 5, 2026
+11 −0
Merged

Add shuffle for search #22

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11 changes: 11 additions & 0 deletions src/svsbench/search.py
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Original file line number Diff line number Diff line change
Expand Up @@ -127,6 +127,11 @@ def _read_args(argv: list[str] | None = None) -> argparse.Namespace:
choices=STR_TO_CALIBRATE_SEARCH_BUFFER.keys(),
default="all",
)
parser.add_argument(
"--shuffle_ground_truth",
help="Shuffle ground truth. See also svsbench.build --shuffle",
action="store_true",
)
return parser.parse_args(argv)


Expand Down Expand Up @@ -159,6 +164,8 @@ def search(
lvq_strategy: svs.LVQStrategy | None = None,
train_prefetchers: bool = True,
search_buffer_optimization: svs.VamanaSearchBufferOptimization = svs.VamanaSearchBufferOptimization.All,
shuffle_ground_truth: bool = False,
seed: int = 42,
):
logger.info({"search_args": locals()})
logger.info(utils.read_system_config())
Expand Down Expand Up @@ -209,6 +216,8 @@ def search(

query = svs.read_vecs(str(query_path))
ground_truth = svs.read_vecs(str(ground_truth_path))
if shuffle_ground_truth:
np.random.default_rng(seed).shuffle(ground_truth)

for batch_size_idx, batch_size in enumerate(batch_sizes):
index.num_threads = min(max_threads, batch_size)
Expand Down Expand Up @@ -372,6 +381,8 @@ def main(argv: str | None = None) -> None:
search_buffer_optimization=STR_TO_CALIBRATE_SEARCH_BUFFER[
args.calibrate_search_buffer
],
shuffle_ground_truth=args.shuffle_ground_truth,
seed=args.seed,
)


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