From b79597dc0063c714d7fa05abb5726e13368b6541 Mon Sep 17 00:00:00 2001
From: Richard Liaw <rliaw@berkeley.edu>
Date: Mon, 26 Feb 2018 22:22:05 -0800
Subject: [PATCH] [rllib] PPO Thread Limit (#1568)

---
 python/ray/rllib/ppo/ppo.py | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/python/ray/rllib/ppo/ppo.py b/python/ray/rllib/ppo/ppo.py
index 8228764ec..5811b2e60 100644
--- a/python/ray/rllib/ppo/ppo.py
+++ b/python/ray/rllib/ppo/ppo.py
@@ -41,6 +41,8 @@ DEFAULT_CONFIG = {
         "device_count": {"CPU": 4},
         "log_device_placement": False,
         "allow_soft_placement": True,
+        "intra_op_parallelism_threads": 1,
+        "inter_op_parallelism_threads": 2,
     },
     # Batch size for policy evaluations for rollouts
     "rollout_batchsize": 1,