bosilca

I don't think the OFI provider can handle two types of network simultaneously. I heard there is an ongoing effort to do so, but I'm not sure if it is...

enable `pml_base_verbose` by setting it to 50 and you shall get your answer.

In both cases the CM PML is selected. However, on wired network all processes leave before completing the CM selection with the error: > PSM3 can't open nic unit: 1...

There is, and never was, low-intensity or high-intensity stressing here. We stress the hell out of intercommunicator creation in other context, the problem seems to only popup when spawn is...

@dalcinl I know we (the OMPI developers) all appreciate your efforts in helping us improving OMPI. Keep it pushing us, and we'll all get in a better place. The issue...

I don't know what programming model would be satisfied with a spawn without communications between the newly spawned and the parent job, but I can assure you MPI is not...

@rhc54, you are totally right, some statements defy understanding. The only thing that changes is the perspective. And here is my perspective. We literally have tons of tests that checks...

Cannot reproduce either. Fresh unpack from the online tarball, Sonoma 14.3.1 with default clang. `make install` went smoothly and a quick run succeeded.

`gcc -dumpspecs | grep pthread` and look for the lines starting with pthread. On my OSX with gcc (12.3.0 installed via macports) I see that `-pthread` will be translated at...

I understand the argument of self-sufficiency, it makes sense in general but not here. These are extensions, they shall not exists without the rest of MPI, so hiding the `mpi.h`...