v0.28.0-rc2

[borg323]

• The cuda backend option multi_stream is now off by default. You should
  consider setting it to on if you have a recent gpu with a lot of vram.
• Updated default parameters.
• Newer and stronger nets are included in the release packages.
• Added support for onnx network files and runtime with the "onnx" backend.
• Several bug and stability fixes.

---

This discussion was created from the release v0.28.0-rc2.

[GosseRomkes]

Good update on my system! Thx a lot. Gosse

[giauvn]

Version lc0-v0.28.0-windows-cpu-openblas cannot run after loading Gui Shark 2.2.

[borg323]

We need more information to be able to help.