Jed Brown

This would be resolved by #214 . There has also been an issue with the `runtime` feature (cf. #203 ). Do you have an opinion about this question? https://github.com/rsmpi/rsmpi/pull/214#discussion_r2136959267

I'm not following the question, but this makes use of a lot of unsafe for what `derive(Equivalence)` would presumably make safe. PRs welcome, and feel free to reopen.

Is your Hessian sparse or dense? If dense, the Hessian can be computed efficiently using the HVP (ideally combined with batching). If sparse and you know the sparsity pattern, you...

Is there an example or recommended strategy to handle this problem?

Thanks. This seems like an acceptable solution. I've added the https://github.com/rsmpi/rsmpi/labels/help%20wanted label since I can't work on it this week and I think it could be a good first contribution...

Thanks. The test infrastructure doesn't currently support limiting to two ranks. Would it be sufficient to comment the existing `gather/varcount.rs`, perhaps with what it means for two ranks?

There's a lot of value in working out of the box. The present situation is really disruptive and does not have a simple/discoverable workaround. I think the distro version should...

I don't think this is related to your change, but a different system update. I also have not been able to reproduce locally, but it was failing in #201 ....

Sorry about the extended delay. I have fixed CI. Could you please rebase on main?

Since this is only a `build-dependency`, I'm not following why it causes a conflict with Scotch. Bindgen docs don't clarify best practices here, but I'm getting identical generated bindings if...