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ultralytics 8.0.19 seg/det dataset warning and DDP-cls/seg fixes (#595)

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Co-authored-by: pre-commit-ci[bot] <66853113+pre-commit-ci[bot]@users.noreply.github.com>
Co-authored-by: 曾逸夫（Zeng Yifu） <41098760+Zengyf-CVer@users.noreply.github.com>
Co-authored-by: Laughing <61612323+Laughing-q@users.noreply.github.com>
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Glenn Jocher 2023-01-24 23:22:02 +01:00 • committed by GitHub
parent 936414c615
commit 520825c4b2
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21 changed files with 103 additions and 63 deletions
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9
ultralytics/yolo/utils/dist.py
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@ -10,17 +10,14 @@ from . import USER_CONFIG_DIR
def find_free_network_port() -> int:
# https://github.com/Lightning-AI/lightning/blob/master/src/lightning_lite/plugins/environments/lightning.py
"""Finds a free port on localhost.
It is useful in single-node training when we don't want to connect to a real main node but have to set the
`MASTER_PORT` environment variable.
"""
s = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
s.bind(("", 0))
port = s.getsockname()[1]
s.close()
return port
with socket.socket(socket.AF_INET, socket.SOCK_STREAM) as s:
s.bind(('127.0.0.1', 0))
return s.getsockname()[1] # port
def generate_ddp_file(trainer):