Edgar Gabriel

@hppritcha thank you very much, I will test it later this week. I have not done the mpi4py test that you mentioned, will look into this as well.

> note that mpi4py is probably not testing this since it keys off our MPI_Get_version return values for major/minor. @edgargabriel have you tested mpi4py with VERSION faked to return 4.1?...

> @edgargabriel i pushed the remainder of the fortran related files to the PR - hopefully. @hppritcha thank you! I hope to finish up adding tests to the ibm testsuite...

I added some tests for request_get_status_any/all/some to the ompi-tests private testsuite, and they pass. This is however only testing the C-interfaces of the function. The tests are also probably not...

> did we add the tests for this to ompi-tests? i'm triaging compile failures for the tests in my mtt runs: > > ``` > > request_get_status_all.c:32:9: error: call to...

It was probably too early to merge it, should have waited until we merge the actual code. Sorry, I didn't think it through :-(

The way it looks like based on the output, is that rank 2 (which is bound to cores spanning two L3 domains, since cores 0-7 are on L3 domain 1,...

``` $ hwloc-ls Package L#0 NUMANode L#0 (P#0 125GB) L3 L#0 (32MB) L2 L#0 (1024KB) + L1d L#0 (32KB) + L1i L#0 (32KB) + Core L#0 PU L#0 (P#0) PU...

@mshanthagit that is also what I was about to suggest :-) @bosilca I agree that there is no clear and good solution in this scenario, so the primary goal has...

> What is the `first domain` ? One could argue that it should belong to the location where it has the most resources bound to ? Or where are less...