mmdetection-2.26.0/tools/dist_train.sh

#!/usr/bin/env bash

CONFIG=$1
GPUS=$2
NNODES=${NNODES:-1}
NODE_RANK=${NODE_RANK:-0}
PORT=${PORT:-29500}
MASTER_ADDR=${MASTER_ADDR:-"127.0.0.1"}

PYTHONPATH="$(dirname $0)/..":$PYTHONPATH \
python -m torch.distributed.launch \
 --nnodes=$NNODES \
 --node_rank=$NODE_RANK \
 --master_addr=$MASTER_ADDR \
 --nproc_per_node=$GPUS \
 --master_port=$PORT \
 $(dirname "$0")/train.py \
 $CONFIG \
 --seed 0 \
 --launcher pytorch ${@:3}