From ac2ea4f31f24edd617700bf8f8627ffeb6b193b0 Mon Sep 17 00:00:00 2001 From: 20chase Date: Thu, 25 Jan 2018 22:09:00 +0800 Subject: [PATCH] fix logger error for MPI Can't run logger.configure() if rank != 0 --- baselines/trpo_mpi/run_mujoco.py | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) diff --git a/baselines/trpo_mpi/run_mujoco.py b/baselines/trpo_mpi/run_mujoco.py index aae81b0..d8fe53d 100644 --- a/baselines/trpo_mpi/run_mujoco.py +++ b/baselines/trpo_mpi/run_mujoco.py @@ -19,7 +19,10 @@ def train(env_id, num_timesteps, seed): sess.__enter__() rank = MPI.COMM_WORLD.Get_rank() - if rank != 0: + if rank == 0: + logger.configure() + else: + logger.configure(format_strs=[]) logger.set_level(logger.DISABLED) workerseed = seed + 10000 * MPI.COMM_WORLD.Get_rank() set_global_seeds(workerseed) @@ -43,7 +46,6 @@ def main(): parser.add_argument('--seed', help='RNG seed', type=int, default=0) parser.add_argument('--num-timesteps', type=int, default=int(1e6)) args = parser.parse_args() - logger.configure() train(args.env, num_timesteps=args.num_timesteps, seed=args.seed)