| 26 Jun 2026 |
Grimmauld (any/all) | openmp gets compiled in, usually. Unless you do weird stuff :tm: and you can link it | 14:01:35 |
Grimmauld (any/all) | and then there is boost that can optionally use omp/cuda too | 14:01:49 |
Grimmauld (any/all) | its a whole mess | 14:01:57 |
Grimmauld (any/all) | mpiCheckHook apparently defines the topology of the compute "cluster" to contain exactly one node (the nix builder), we can almost certainly skip that for just openmp things | 14:03:16 |
Grimmauld (any/all) | Scientific computing is a mess. I hate it, despite it being technically my field outside nix... | 14:04:17 |
Grimmauld (any/all) | propagatedNativeCheckInputs when | 14:06:23 |
emily | huh, we don't have that? | 14:07:31 |
emily | should be very harmless to propagate a hook like that unconditionally though | 14:07:49 |
Grimmauld (any/all) | Yes, i agre | 14:09:00 |
rntpts | gnu nproc respects cgroup limits since 9.8 (https://github.com/coreutils/coreutils/blob/57fe9ecd694459c44fa59b903d5dbb001f22ce66/NEWS#L531-L532) | 14:17:38 |
Grimmauld (any/all) | * Yes, i agree | 14:09:03 |