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#!/usr/bin/env bash
# GMFlow with refinement
# number of gpus for training, please set according to your hardware
# by default use all gpus on a machine
# can be trained on 4x 32G V100 or 4x 40GB A100 or 8x 16G V100 gpus
NUM_GPUS=4
# chairs
CHECKPOINT_DIR=checkpoints/chairs-gmflow_with_refine && \
mkdir -p ${CHECKPOINT_DIR} && \
python -m torch.distributed.launch --nproc_per_node=${NUM_GPUS} --master_port=9989 main.py \
--launcher pytorch \
--checkpoint_dir ${CHECKPOINT_DIR} \
--batch_size 16 \
--val_dataset chairs sintel kitti \
--lr 4e-4 \
--image_size 384 512 \
--padding_factor 32 \
--upsample_factor 4 \
--num_scales 2 \
--attn_splits_list 2 8 \
--corr_radius_list -1 4 \
--prop_radius_list -1 1 \
--with_speed_metric \
--val_freq 10000 \
--save_ckpt_freq 10000 \
--num_steps 100000 \
2>&1 | tee -a ${CHECKPOINT_DIR}/train.log
# things (our final model is trained for 800K iterations, for ablation study, you can train for 200K)
CHECKPOINT_DIR=checkpoints/things-gmflow_with_refine && \
mkdir -p ${CHECKPOINT_DIR} && \
python -m torch.distributed.launch --nproc_per_node=${NUM_GPUS} --master_port=9989 main.py \
--launcher pytorch \
--checkpoint_dir ${CHECKPOINT_DIR} \
--resume checkpoints/chairs-gmflow_with_refine/step_100000.pth \
--stage things \
--batch_size 8 \
--val_dataset things sintel kitti \
--lr 2e-4 \
--image_size 384 768 \
--padding_factor 32 \
--upsample_factor 4 \
--num_scales 2 \
--attn_splits_list 2 8 \
--corr_radius_list -1 4 \
--prop_radius_list -1 1 \
--with_speed_metric \
--val_freq 40000 \
--save_ckpt_freq 50000 \
--num_steps 800000 \
2>&1 | tee -a ${CHECKPOINT_DIR}/train.log
# sintel
CHECKPOINT_DIR=checkpoints/sintel-gmflow_with_refine && \
mkdir -p ${CHECKPOINT_DIR} && \
python -m torch.distributed.launch --nproc_per_node=${NUM_GPUS} --master_port=9989 main.py \
--launcher pytorch \
--checkpoint_dir ${CHECKPOINT_DIR} \
--resume checkpoints/things-gmflow_with_refine/step_800000.pth \
--stage sintel \
--batch_size 8 \
--val_dataset sintel kitti \
--lr 2e-4 \
--image_size 320 896 \
--padding_factor 32 \
--upsample_factor 4 \
--num_scales 2 \
--attn_splits_list 2 8 \
--corr_radius_list -1 4 \
--prop_radius_list -1 1 \
--with_speed_metric \
--val_freq 20000 \
--save_ckpt_freq 20000 \
--num_steps 200000 \
2>&1 | tee -a ${CHECKPOINT_DIR}/train.log
# kitti
CHECKPOINT_DIR=checkpoints/kitti-gmflow_with_refine && \
mkdir -p ${CHECKPOINT_DIR} && \
python -m torch.distributed.launch --nproc_per_node=${NUM_GPUS} --master_port=9989 main.py \
--launcher pytorch \
--checkpoint_dir ${CHECKPOINT_DIR} \
--resume checkpoints/sintel-gmflow_with_refine/step_200000.pth \
--stage kitti \
--batch_size 8 \
--val_dataset kitti \
--lr 2e-4 \
--image_size 320 1152 \
--padding_factor 32 \
--upsample_factor 4 \
--num_scales 2 \
--attn_splits_list 2 8 \
--corr_radius_list -1 4 \
--prop_radius_list -1 1 \
--with_speed_metric \
--val_freq 10000 \
--save_ckpt_freq 10000 \
--num_steps 100000 \
2>&1 | tee -a ${CHECKPOINT_DIR}/train.log
# a final note: if your training is terminated unexpectedly, you can resume from the latest checkpoint
# an example: resume chairs training
# CHECKPOINT_DIR=checkpoints/chairs-gmflow_with_refine && \
# mkdir -p ${CHECKPOINT_DIR} && \
# python -m torch.distributed.launch --nproc_per_node=${NUM_GPUS} --master_port=9989 main.py \
# --launcher pytorch \
# --checkpoint_dir ${CHECKPOINT_DIR} \
# --resume checkpoints/chairs-gmflow_with_refine/checkpoint_latest.pth \
# --batch_size 16 \
# --val_dataset chairs sintel kitti \
# --lr 4e-4 \
# --image_size 384 512 \
# --padding_factor 32 \
# --upsample_factor 4 \
# --num_scales 2 \
# --attn_splits_list 2 8 \
# --corr_radius_list -1 4 \
# --prop_radius_list -1 1 \
# --with_speed_metric \
# --val_freq 10000 \
# --save_ckpt_freq 10000 \
# --num_steps 100000 \
# 2>&1 | tee -a ${CHECKPOINT_DIR}/train.log
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