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  1. RankNFyle
    Thread

    Question Assign an onnx asset to the "Model Asset" field in code?

    Can the following be done programmatically, that is, from within the C# code: 1) Assign an onnx (stored as an asset) to the "Model Asset" field...
    Thread by: RankNFyle, Dec 8, 2021, 0 replies, in forum: ML-Agents
  2. RankNFyle
    Thread

    Question Barracuda: reading specific nodes in an onnx

    In an onnx file, there are specific tensor nodes / ops, e.g. network_body._body_endoder.layers.0 Can I read their values with Barracuda (as...
    Thread by: RankNFyle, Nov 24, 2021, 1 replies, in forum: Barracuda
  3. RankNFyle
    Thread

    Question Debugging hidden "bad" rewards

    We have a project where the agent chooses angles for its motion. We have a reward system that should drive the agent towards some desirable...
    Thread by: RankNFyle, Oct 29, 2021, 0 replies, in forum: ML-Agents
  4. RankNFyle
    Post

    Ubuntu 18.04 "Failed to initialize Unity graphics"

    Same problems on an Amazon EC2 instance, with preinstalled Nvidia drivers. The Nvidia driver itself seems OK and recent. nvidia-smi Fri Sep 24...
    Post by: RankNFyle, Sep 24, 2021 in forum: Linux
  5. RankNFyle
    Post

    Ubuntu 18.04 "Failed to initialize Unity graphics"

    Doesn't VNC work via a framebuffer protocol? https://en.wikipedia.org/wiki/RFB_protocol Since VNC works (i.e. I can see the remote desktop), I'd...
    Post by: RankNFyle, Sep 24, 2021 in forum: Linux
  6. RankNFyle
    Post

    Ubuntu 18.04 "Failed to initialize Unity graphics"

    Fixed the pixel depth to 24 (no longer reported at the bottom), but there's still some issue...
    Post by: RankNFyle, Sep 24, 2021 in forum: Linux
  7. RankNFyle
    Post

    Ubuntu 18.04 "Failed to initialize Unity graphics"

    Looks like on Cinnamon, Unity gets past the "graphics driver" issues, I see the "Importing..." part of the project, but Unity still crashes. Based...
    Post by: RankNFyle, Sep 24, 2021 in forum: Linux
  8. RankNFyle
    Post

    Ubuntu 18.04 "Failed to initialize Unity graphics"

    Thanks. The Editor log doesn't tell me SPECIFICALLY what's wrong, it complains about graphics drivers and requirements in general....
    Post by: RankNFyle, Sep 24, 2021 in forum: Linux
  9. RankNFyle
    Thread

    Ubuntu 18.04 "Failed to initialize Unity graphics"

    I'm trying to run Unity on a remote Ubuntu 18.04 machine, running xfce4, via VNC. xfce4 works, VNC works, ssh shell works. The machine has an...
    Thread by: RankNFyle, Sep 23, 2021, 8 replies, in forum: Linux
  10. RankNFyle
    Post

    Several questions

    Not sure if this will help, but Edit->Project Settings->Audio->Disable Unity Audio (leave checked)
    Post by: RankNFyle, Sep 10, 2021 in forum: ML-Agents
  11. RankNFyle
    Post

    Question Unable to reach perfection in extraordinarily simple environment

    Just an idea for debugging: instead of random, set yes always to 0, run the training, then set yes always to 1 and run the training
    Post by: RankNFyle, Sep 10, 2021 in forum: ML-Agents
  12. RankNFyle
    Post

    Question SAC training locks-up Unity PPO is fine

    I managed to attach the MS VS debugger to Unity while it freezes. It looks like Unity is involved in raycasting when it gets stuck. At the bottom...
    Post by: RankNFyle, Jul 29, 2021 in forum: ML-Agents
  13. RankNFyle
    Post

    Question SAC training locks-up Unity PPO is fine

    I used Wireshark to monitor the Python-Unity communication and gain more insight. It's Unity that freezes, not Python. No abnormal or higher...
    Post by: RankNFyle, Jul 28, 2021 in forum: ML-Agents
  14. RankNFyle
    Post

    Question SAC training locks-up Unity PPO is fine

    I wonder: could it be some "comm sync" problem? That is, Unity is producing more info that can be conveyed via the comm API? Does Unity and...
    Post by: RankNFyle, Jul 27, 2021 in forum: ML-Agents
  15. RankNFyle
    Post

    Question SAC training locks-up Unity PPO is fine

    It remains stuck. As I wrote in my OP, setting "threaded" to false makes the lock-up happen a bit faster.
    Post by: RankNFyle, Jul 27, 2021 in forum: ML-Agents
  16. RankNFyle
    Post

    Question SAC training locks-up Unity PPO is fine

    Thanks, but it's not the RAM, ~7GB out 32 GB, no spikes. CPU usage is also modest ~20-30%
    Post by: RankNFyle, Jul 26, 2021 in forum: ML-Agents
  17. RankNFyle
    Thread

    Question SAC training locks-up Unity PPO is fine

    I'm on Win, Unity 2020.3.1f1 LTS, ML-Agents 2.0.0.1 exp, mlagents 0.26. PPO trains my project OK, but it seems slow and the results are modest....
    Thread by: RankNFyle, Jul 26, 2021, 8 replies, in forum: ML-Agents
  18. RankNFyle
    Post

    Question Switching between NNs for one, continuous behavior?

    Thanks for the reply. Where can I read more on this "goal conditioning feature with hypernetworks"? Is there a Unity example / code?
    Post by: RankNFyle, Jun 24, 2021 in forum: ML-Agents
  19. RankNFyle
    Thread

    Question Switching between NNs for one, continuous behavior?

    Does Unity allow switching between several trained NNs for one continuous behavior (in the same env.)? I have a project that has 3 distinct...
    Thread by: RankNFyle, Jun 22, 2021, 2 replies, in forum: ML-Agents
  20. RankNFyle
    Post

    Question Direct access to the RayPerceptionSensor info?

    Thanks for the link.
    Post by: RankNFyle, May 2, 2021 in forum: ML-Agents
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