1
0
mirror of https://github.com/paboyle/Grid.git synced 2024-09-20 17:25:37 +01:00
Commit Graph

12 Commits

Author SHA1 Message Date
paboyle
791cb050c8 Comms improvements 2016-11-01 11:35:43 +00:00
azusayamaguchi
b94478fa51 mpi, mpi3, shmem all compile.
mpi, mpi3 pass single node multi-rank
2016-10-24 23:45:31 +01:00
azusayamaguchi
b6a65059a2 Update to use shared memory to contain the stencil comms buffers
Tested on 2.1.1.1 1.2.1.1 4.1.1.1 1.4.1.1 2.2.1.1 subnode decompositions
2016-10-24 17:30:43 +01:00
azusayamaguchi
c190221fd3 Internal SHM comms in non-simd directions working
Need to fix simd directions
2016-10-22 18:14:27 +01:00
paboyle
32bc7a6ab8 MPI back out of change that hangs
AVX2 for clang, gcc needs the -mfma flag.
2016-08-05 10:36:00 +01:00
paboyle
ef97e32152 Adding persistent communicators 2016-07-08 17:16:08 +01:00
paboyle
d6b64f47d9 Uint64 sum for IO rates 2016-03-16 02:27:22 -07:00
Peter Boyle
6aeaf6f568 Parallel IO worked on. I'm puzzled because I already thought I shook this out on MacOS + OpenMPI and then
turned up problems on the BlueWaters Cray.

Gets 75MB/s from home filesystem on parallel configuration read. Need to make the RNG IO parallel,
and also to look at aggregating bigger writes for the parallel write.
Not sure what the home filesystem is.
2016-02-21 08:03:21 -06:00
Peter Boyle
41c2b09184 Shmem comms [NO MPI] target added. The dwf test runs and passes.
Not really shaken out to my satisfaction though as I want more tests done, so don't declare as working.
But committing my current while I try a few experimentals.
2016-02-14 14:24:38 -06:00
paboyle
294dbf1bf0 Compile on OpenMPI shmem 2016-02-11 23:45:51 +00:00
Peter Boyle
7f927a541c Shmem related fixes for shmem compile 2016-02-11 07:37:39 -06:00
paboyle
e2f73e3ead Updates for shmem 2016-02-10 16:50:32 -08:00