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ultralytics 8.2.12 revert os.sched_setaffinity() to fix train slowdowns (#11859)

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Co-authored-by: Glenn Jocher <glenn.jocher@ultralytics.com>
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Laughing 2024-05-11 00:20:27 +08:00 • committed by GitHub
parent 94f77368a0
commit 65ecf1442e
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2 changed files with 2 additions and 4 deletions
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ultralytics/data/build.py
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@ -21,7 +21,7 @@ from ultralytics.data.loaders import (
autocast_list,
)
from ultralytics.data.utils import IMG_FORMATS, PIN_MEMORY, VID_FORMATS
from ultralytics.utils import LINUX, NUM_THREADS, RANK, colorstr
from ultralytics.utils import LINUX, RANK, colorstr
from ultralytics.utils.checks import check_file
@ -79,8 +79,6 @@ def seed_worker(worker_id): # noqa
worker_seed = torch.initial_seed() % 2**32
np.random.seed(worker_seed)
random.seed(worker_seed)
if LINUX and hasattr(os, "sched_setaffinity"): # unsupported on macOS and Windows
os.sched_setaffinity(0, range(NUM_THREADS)) # fix https://github.com/ultralytics/ultralytics/pull/11195
def build_yolo_dataset(cfg, img_path, batch, data, mode="train", rect=False, stride=32, multi_modal=False):