search

jeffhammond / vapaa

A standalone implementation of the MPI Fortran 2018 module
MIT License
19 stars 1 forks source link

implement doubly non-contiguous reductions #32

Open jeffhammond opened 1 year ago

jeffhammond commented 1 year ago

I think I can do this by calling MPI_Reduce_local one element at a time. The performance will be trash but nobody should use this anyways.

jeffhammond commented 4 months ago

The blocking case is feasible. The nonblocking case requires crazy stuff, maybe generalized requests.