Andreas Schäfer
Andreas Schäfer
Also, please keep the bug reports coming if you discover more issues with AVX512. I wonder how this typo got pushed in the first place as we should be testing...
Confirmed. Apparently I was too stupid to merge the bundled version of LibFlatArray correctly, sorry about that. Could you retry with ba45a35aa1efd409063055b54a253f5a65944985 ? (should be in both repos)
Question: can't you use MPI_Ineighbor_alltoallw() instead of MPI_Neighbor_alltoallw() in src/vcollectives_x.c? Opening a new thread seems expensive and might be difficult to port.
D'oh! /hangs head low
After reading [this](http://www.mpi-forum.org/docs/mpi-2.0/mpi-20-html/node156.htm) part of the standard, I assume it's possible to implement this via the non-blocking variant and generalized requests, but without threads. We can free the temporary arrays...
Hmm, maybe I'm (again) missing something obvious, but does BigMPI actally need to manually drive progress? I thought it was sufficient to block for the requrest returned by MPI_I${COLLECTIVE}v in...
The CMake log indicates that it's correctly detecting your MPI install. Am I missing something? Does it not compile?
Actually this is working as intended. Yes, you could override the compiler selection from the CMake script based on what find_package(MPI) digs up, but that would mean that you'd override...