1
0
mirror of https://github.com/paboyle/Grid.git synced 2024-11-10 15:55:37 +00:00
Commit Graph

19 Commits

Author SHA1 Message Date
paboyle
180c732b4c Move compressors out of Cshift.
Slice iterators would help
2017-04-20 13:17:55 +01:00
paboyle
4a340aa5ca Massive compressor rework to support reduced precision comms 2017-04-20 09:28:27 +01:00
paboyle
3ae92fa2e6 Global changes to parallel_for structure.
Move the comms flags to more sensible names
2017-02-21 05:24:27 -05:00
paboyle
41009cc142 Move excange into the stencil only; keep Cshift fully general 2017-02-20 17:48:04 -05:00
paboyle
8a29c16bde Faster gather exchange 2017-02-16 23:52:22 +00:00
paboyle
bd600702cf Vectorise the XYZT face gathering better.
Hard coded for simd_layout <= 2 in any given spread out direction; full generality is inconsistent
with efficiency.
2017-02-15 11:11:04 +00:00
paboyle
85c7bc4321 Bug fixes for cases that physics code couldn't hit but latent
and discovered on KNL (long vector, y SIMD dir) and checker dir set to y.
Remove the assertions on these code paths now they are tested.
2017-02-07 01:01:15 -05:00
paboyle
9b39f35ae6 commVector different for SHMEM compat 2016-10-20 16:58:53 +01:00
paboyle
7240d73184 Parallelise the x faces; fix the segv on KNL with comms 2016-10-11 22:21:07 +01:00
paboyle
7223753355 Rotate in a direction > 2 for simd_layout 2016-04-19 15:35:15 -07:00
paboyle
db5e8050a8 Attempts at some optimisation 2016-02-18 22:33:58 +00:00
Peter Boyle
c9fadf97a5 Simplify the compressor interface again. 2016-02-17 18:16:45 -06:00
Peter Boyle
c650bb3f3d Very small merge speed up. 2016-02-16 18:41:53 -06:00
paboyle
d19321dfde Overlap comms compute changes 2016-01-10 19:20:16 +00:00
paboyle
aae8bf31a7 Global edit adding copyright and license info to every source file. 2016-01-02 14:51:32 +00:00
Peter Boyle
473fa28a6c Partial optimisation; comms in x-dir for red black dslash will be slow as the checker skipping block strided
loops are non threadable. Will need to write a kernel for these instead and drive them with a lookup table
to make a look sufficiently simple to thread.
2015-11-06 05:23:23 -06:00
Peter Boyle
1271508ca2 Bug fix for spread out in x (EO) direction.
This is really annoying -- it is very hard to thread the loops with the index
recursion on buffer offset in the red-black case. Must think of a good threading
solution here.
2015-11-04 09:57:57 +00:00
Peter Boyle
0a9ebac514 Gparity modifications in the Gparity compressor variant. 2015-08-11 06:22:20 +01:00
Peter Boyle
1d0df449e8 Reorganise of file naming 2015-06-03 12:47:05 +01:00