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Commit Graph

2072 Commits

Author SHA1 Message Date
Dennis Bollweg
b8b9dc952d Async memcpy's and cleanup 2024-02-01 17:55:35 -05:00
Dennis Bollweg
79a6ed32d8 Use accelerator_for2d and DeviceSegmentedRecude to avoid kernel launch latencies 2024-02-01 16:41:03 -05:00
dbollweg
caa5f97723 Add sliceSum gpu using cub/hipcub 2024-01-31 16:50:06 -05:00
david clarke
4924b3209e projectU3 yields a unitary matrix 2024-01-23 14:43:58 -07:00
Peter Boyle
3d13fd56c5 Precompute phases, save memory in hermitian 2024-01-22 17:43:35 -05:00
Peter Boyle
6f51b49ef8 Use stderr 2024-01-22 17:41:09 -05:00
Peter Boyle
addc638856 Fast localCopyRegion, blockProjectFast 2024-01-22 17:40:38 -05:00
david clarke
00f24f8765 already found some bugs in projection, still needs testing 2024-01-22 05:50:16 -07:00
david clarke
f5b3d582b0 first attempt at U3 projection 2024-01-22 02:49:40 -07:00
david clarke
c020b78e02 Merge branch 'develop' into hisq_fat_links 2024-01-21 20:21:08 -07:00
Peter Boyle
42ae36bc28 WOrking 2024-01-17 16:39:14 -05:00
Peter Boyle
c69f73ff9f Working 2024-01-17 16:38:46 -05:00
Peter Boyle
ca5ae8a2e6 Revert to working. 2024-01-17 16:32:05 -05:00
Peter Boyle
839f9f1bbe Don't log memory by default 2024-01-17 16:25:50 -05:00
Peter Boyle
b754a152c6 Flag guard correctly 2024-01-17 16:25:28 -05:00
Peter Boyle
e07cb2b9de Accelerator memory 2024-01-17 16:24:31 -05:00
Peter Boyle
a1f8bbb078 accelerator memory print 2024-01-17 16:24:09 -05:00
Peter Boyle
7909683f3b MultiRHS 2024-01-17 16:21:07 -05:00
Peter Boyle
34ddd2b7b1 MultiRHS coarse space 2024-01-04 12:00:53 -05:00
Peter Boyle
b7c7000d0d Don't need the numerical rounding tolerance in multigrid 2023-12-22 18:10:23 -05:00
Peter Boyle
551f6c4edd Synchronise changes 2023-12-22 18:09:11 -05:00
Peter Boyle
defd814750 Speed up the coarsened matrix matrix evaluation.
It is block project limited.
Could be sped up with calls to Batched GEMM and a data layout change.
2023-12-22 18:07:03 -05:00
Peter Boyle
3d517bbd2a Synchronise decouple from the launch
Speeds up multileg stencils
2023-12-22 18:06:13 -05:00
Peter Boyle
78ab955fec Better padded cell exchange 2023-12-22 18:05:41 -05:00
Peter Boyle
dd13937bb6 Better opt face gather scatter 2023-12-22 18:03:38 -05:00
Peter Boyle
66a1b63aa9 Faster grid/blas layout change.
Halo exchange is now the only slow part.
Revisit
2023-12-21 20:50:18 -05:00
Peter Boyle
9feb801bb9 Much simpler GPU implementation 2023-12-21 15:24:06 -05:00
Peter Boyle
c00b495933 Multigrid 2023-12-21 15:23:31 -05:00
Peter Boyle
d22eebe553 BLas options 2023-12-21 15:23:03 -05:00
Peter Boyle
8bcbd82680 BLAS based layout and implementation 2023-12-21 15:21:24 -05:00
Peter Boyle
dfa617c439 Batched SGEMM/DGEMM/ZGEMM/CGEMM
Hip, Cuda version and vanilla CPU
One MKL stub in comments, to be tested as different.
2023-12-21 14:01:18 -05:00
Peter Boyle
48d1f0df89 Optimised partially, working 2023-12-21 12:33:47 -05:00
Peter Boyle
b75cb7a12c Blas batched partial implementation on Frontier only for now 2023-12-21 12:31:33 -05:00
Peter Boyle
332563e037 Debugged, reducing verbose 2023-12-21 12:30:57 -05:00
Peter Boyle
0cce97a4fe verbosity only 2023-12-20 21:30:10 -05:00
Peter Boyle
e8f21c9b6d Memmory verbose control improvement 2023-12-19 15:16:58 -05:00
Peter Boyle
f48298ad4e Bug fix 2023-12-11 20:57:02 -05:00
Peter Boyle
d1d9827263 Integrator logging update 2023-12-08 12:14:00 -05:00
Peter Boyle
e054078b11 Verbose 2023-12-05 16:15:17 -05:00
Peter Boyle
6835a7f208 Better logging, test on 81 point stencil 2023-11-29 19:20:47 -05:00
Peter Boyle
2290b8f680 Verbose 2023-11-29 09:47:04 -05:00
Peter Boyle
2c54be651c Further updates 2023-11-29 09:43:29 -05:00
Peter Boyle
e859a199df Reduce volume to interior for coarse stencil -- worth up to 4x gain 2023-11-28 10:23:16 -05:00
Peter Boyle
0a3682ad0b MultiRHS work 2023-11-28 07:43:37 -05:00
Peter Boyle
3e448435d3 Restrict to interior 2023-11-23 18:23:29 -05:00
Peter Boyle
a294bc3c5b Relax constraints for multiRHS 2023-11-23 18:20:42 -05:00
Peter Boyle
82fc4b1e94 Finalise 2023-11-23 18:19:41 -05:00
Peter Boyle
b4f1740380 Finalise message 2023-11-23 18:19:16 -05:00
Peter Boyle
031f85247c multRHS initial support -- needs optimisation for multi project/promote.
Bug fix in freeing intermediate grids to stop double free
2023-11-23 18:18:35 -05:00
Peter Boyle
639cc6f73a better support for multiRHS coarse space
Still to add restriction of domain of last loop to interior of padded cell (expect about 4.5x on test volume on Crusher)
2023-11-23 18:16:26 -05:00