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Ray v0.6.6 Release Notes

Release Date: 2019-04-19 // about 5 years ago

  • Core

    • Add delete_creating_tasks option for internal.free() #4588

    Tune

    • ➕ Add filter flag for Tune CLI. #4337
    • 👍 Better handling of tune.function in global checkpoint. #4519
    • ➕ Add compatibility to nevergrad 0.2.0+. #4529
    • ➕ Add --columns flag for CLI. #4564
    • ➕ Add checkpoint eraser. #4490
    • 🛠 Fix checkpointing for Gym types. #4619

    RLlib

    • 🐎 Report sampler performance metrics. #4427
    • Ensure stats are consistently reported across all algos. #4445
    • Cleanup TFPolicyGraph. #4478
    • 👷 Make batch timeout for remote workers tunable. #4435
    • 🛠 Fix inconsistent weight assignment operations in DQNPolicyGraph. #4504
    • ➕ Add support for LR schedule to DQN/APEX. #4473
    • ➕ Add option for RNN state and value estimates to span episodes. #4429
    • Create a combination of ExternalEnv and MultiAgentEnv, called ExternalMutliAgentEnv. #4200
    • Support prev_state/prev_action in rollout and fix multiagent. #4565
    • 👌 Support torch device and distributions. #4553

    Java

    • ✅ TestNG outputs more verbose error messages. #4507
    • Implement GcsClient. #4601
    • Avoid unnecessary memory copy and addd a benchmark. #4611

    Autoscaler

    • ➕ Add support for separate docker containers on head and worker nodes. #4537
    • ➕ Add an aggressive autoscaling flag. #4285