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check total cpu cores for the cpu_num var run_baseline_parallel.py #52

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techmore wants to merge 2 commits into from
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check total cpu cores for the cpu_num var run_baseline_parallel.py #52

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232f081
Update run_baseline_parallel.py
techmore Oct 16, 2023
dd35103
Merge branch 'PWhiddy:master' into patch-4
techmore Oct 17, 2023
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9 changes: 6 additions & 3 deletions baselines/run_baseline_parallel.py
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Original file line number Diff line number Diff line change
Expand Up @@ -8,6 +8,7 @@
from stable_baselines3.common.utils import set_random_seed
from stable_baselines3.common.callbacks import CheckpointCallback
from argparse_pokemon import *
import os

def make_env(rank, env_conf, seed=0):
"""
Expand Down Expand Up @@ -39,8 +40,10 @@ def _init():
}

env_config = change_env(env_config, args)

num_cpu = 44 #64 #46 # Also sets the number of episodes per training iteration

# Set the number of cpus dynamically
num_cpu = os.cpu_count()

env = SubprocVecEnv([make_env(i, env_config) for i in range(num_cpu)])

checkpoint_callback = CheckpointCallback(save_freq=ep_length, save_path=sess_path,
Expand All @@ -62,4 +65,4 @@ def _init():
model = PPO('CnnPolicy', env, verbose=1, n_steps=ep_length, batch_size=512, n_epochs=1, gamma=0.999)

for i in range(learn_steps):
model.learn(total_timesteps=(ep_length)*num_cpu*1000, callback=checkpoint_callback)
model.learn(total_timesteps=(ep_length)*num_cpu*1000, callback=checkpoint_callback)