Liu Xiaohui

Hi! How do you design the PEXSI's parallel scheme? Is there a new communication domain created separately for it, or is it shared with other communication domains?

> @LiuXiaohui123321 We have an issue of possible scf process memory leak in #2935 . Would please help test that one? @hongriTianqi I have tested the example in issue #2935,...

I noticed that the memory leak bug has been fixed by PR #3472 in the release version [3.5.1](https://github.com/abacusmodeling/abacus-develop/releases/tag/v3.5.1). Then I re-tested the example here, but it looks like the bug...

> I noticed that the memory leak bug has been fixed by PR #3472 in the release version [3.5.1](https://github.com/abacusmodeling/abacus-develop/releases/tag/v3.5.1). Then I re-tested the example here, but it looks like the...

This bug was probably introduced in release version [2.3.5](https://github.com/abacusmodeling/abacus-develop/releases/tag/v2.3.5), corresponding to a commit record of https://github.com/deepmodeling/abacus-develop/pull/1213. Currently it is traced to the following code, and more tests needed, https://github.com/deepmodeling/abacus-develop/blob/3c3859639b980cfcb48bfc70182fa36c11b2ff4a/source/module_hsolver/genelpa/elpa_new_real.cpp#L16

> @LiuXiaohui123321, Is the memory leak still there for ABACUS v3.5.2? Hi Weiqing! I check the [release log of v3.5.2](https://github.com/abacusmodeling/abacus-develop/releases/tag/v3.5.2), and there are no updates to fix memory leaks in...

> Hi @LiuXiaohui123321, we have fixed a memory problem in PR #3637 recently, which has been proved to solve issue #3634 and #3652. Could you have another try by latest...

> @LiuXiaohui123321 Thanks for your reply, do you think this issue can be closed or need more discussion? Since the problem is still there in some cases, I think we...