navsim_ours / scripts /readme.md
lkllkl's picture
Upload folder using huggingface_hub
da2e2ac verified
|
raw
history blame
3.98 kB

training

单node自动training

scripts/training/node.sh

#agent名字,yaml文件名
agent="hydra_pe"

#不管这个
cache="null"

#训练参数
bs=32
lr=0.0002
epoch=20

#navsim有三个split:train val test 这里有两个选项:
1.default_training -- 用navtrain里的train split训,测在navtest(test split)上测
2.competition_training -- 用navtrain里的train+val split训,测在navtest(test split)上测
#hydramdp第一个表小模型resnet34,我都用了default training
#第二个表大模型vov、vitl、。。。,我都用了competition training
config="competition_training"

#最后所有的ckpt,tensorboard log都保存在这里
#完整路径是/zhenxinl_nuplan/navsim_workspace/exp/$dir
dir=${agent}_lr2_ckpt

多node自动training

agent="hydra_pe"
bs=8
lr=0.0002
cache="null"
config="competition_training"
epoch=10

#相比前面多了一个这个,每个replica有8张卡
#前面的bs是单卡的bs,总的bs大小为bs*replicas
#如果要改replicas数量,要按比例改lr,总bs*2那么lr也*2
replicas=8

hydra_offset_vov_fixedpading_modify_head0.01_bs8x8_ckpt

下载tensorboard 文件

  1. 进一个ngc机器:sleep/node/nodes哪个启动的都行
  2. cd /zhenxinl_nuplan/navsim_workspace/exp/$dir
  3. find . -name event*
  4. 可能会给你列很多个event*,得用ls -l看看那个是不是最大的
  5. 跳板机起一个新的终端,vscode里就是(ctrl+`),cd到你想保存tensorboard文件的文件夹
  6. ngc workspace download ngc workspace download --file ./navsim_workspace/exp/event路径 q-2TlPKESo62ktTxOc8rYg
  7. 这样就把tensorboard下到跳板机上了
  8. 可以vscode直接ctrl+shift+p打开tensorboard看

eval

  1. sleep一个ngc机器,ngcexe进入
  2. tmux一下,防止你断联,再进入ngc机器就tmux attach -t 0回到这个终端
  3. 这一步把你文件及里面的乱七八糟的ckpt都统一命名为epoch05.ckpt,...
cd ${NAVSIM_EXP_ROOT}/$agent_ckpt; 
for file in epoch=*-step=*.ckpt; do
  epoch=$(echo $file | sed -n 's/.*epoch=\([0-9][0-9]\).*/\1/p')
  new_filename="epoch${epoch}.ckpt"
  mv "$file" "$new_filename"
done
cd /navsim_ours;
  1. 下面这一步,对epoch00到epoch09都进行一遍eval,你如果觉得很慢,可以新创一台机器,一个00到04,一个05到09.
epochs=(0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19);
ckpts=(
    epoch00.ckpt epoch01.ckpt epoch02.ckpt epoch03.ckpt epoch04.ckpt epoch05.ckpt epoch06.ckpt epoch07.ckpt epoch08.ckpt epoch09.ckpt
    epoch10.ckpt epoch11.ckpt epoch12.ckpt epoch13.ckpt epoch14.ckpt epoch15.ckpt epoch16.ckpt epoch17.ckpt epoch18.ckpt epoch19.ckpt
)


for i in {0..9}; do
    python ${NAVSIM_DEVKIT_ROOT}/navsim/planning/script/run_pdm_score_gpu.py \
        +use_pdm_closed=false \
        agent=$agent \
        dataloader.params.batch_size=8 \
        worker.threads_per_node=64 \
        agent.checkpoint_path=${NAVSIM_EXP_ROOT}/${agent_ckpt}/${ckpts[$i]} \
        experiment_name=${agent_ckpt}/${epochs[$i]}_xformers \
        +cache_path=null \
        metric_cache_path=${NAVSIM_EXP_ROOT}/navtest_cache \
        split=test \
        scene_filter=navtest;
done
  1. 上面的eval完文件夹会长这样: img.png xx_xformers里面放了你的eval分数,inference weights使用的是hydra_model_pe 340行的weights先测了一遍。

要看这些初始分数可以用,我一般用这个选最好的epoch:

for epoch in 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19; do

echo ===================${epoch}===================
cat $(find ./${epoch}_xformers/ -type f -name "*.csv") "end" | tail -n 1
done

然后会有一些epochxx.pkl,这个里面放着模型所有的小分,用来grid search 6. grid search,你可以调一调grid search里的参数, 跑完看结果就行了

python ${NAVSIM_DEVKIT_ROOT}/navsim/planning/script/grid_search_unlog.py \
--pkl_path ${NAVSIM_EXP_ROOT}/hydra_pe_vov_bs8x8_ckpt/epoch13.pkl