James Lamb

Thanks for that, could you please reduce and simplify this code, and try to make it reproducible? It's quite a lot of code to look through, and objects like `EC_total`,...

I see that you double-posted this here and on Stack Overflow ([link](https://stackoverflow.com/questions/76896842/custom-objective-and-evaluation-functions-for-l2metric)). Please do not do that. Maintainers here also monitor the `[lightgbm]` tag on Stack Overflow. I could have...

If/when we do this, I think we should follow the pattern @hcho3 has set up in `xgboost`, where: * `lightgbm` = one default major version of CUDA * `lightgbm-cu12` =...

Thanks for using LightGBM. > _is this fixed_ No, we don't yet publish precompiled wheels with CUDA support. > _how do I even use the conda version_ ```shell conda install...

Like I mentioned, please search the documentation and then open a **new issue** if you still have questions. Let's keep this discussion focused on the feature request.

> Last night's run tells me we are down to only 31 failing compilations from a total of 22021 CRAN packages. Oh wow, amazing,thank you! As part of this issue,...

This project is maintained mostly by volunteers, one of whom may respond here as we have time and interest. If you can share more details (relevant research, a prototype implementation,...

> Can you achieve this with a custom callback? Just to connect these 2 conversations... that is what I suggested in the feature request opened in LightGBM at the same...

Thanks for using LightGBM and for your thorough report. What is commit `8d01d648942a427f6bb4962dc3f4330e005fa495`? I don't see that commit in LightGBM's history: https://github.com/microsoft/LightGBM/commit/8d01d648942a427f6bb4962dc3f4330e005fa495. I strongly suspect that that is from some...

Good investigation @Shanxce ! I haven't looked closely at the links you shared, but that sounds like a plausible explanation to me. Are you interested in submitting a PR to...