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7,948 Commits 86 Branches 14 Tags 74 MiB
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Author SHA1 Message Date
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
Peter Boyle
09946cf1ba Improved, works on 48^3 moving to multiRHS optimisations 2023-11-15 18:03:05 -05:00
Peter Boyle
f4fa95e7cb Use 5.3.0 2023-11-15 18:01:38 -05:00
Peter Boyle
100e29e35e Allow expression as argument to norm2 2023-11-15 18:00:44 -05:00
Peter Boyle
4cbe471a83 devVector 2023-11-15 18:00:07 -05:00
Peter Boyle
8bece1f861 Faster to transpose the matrix and apply with column major order 2023-11-15 17:58:38 -05:00
Peter Boyle
a3ca71ec01 Lots more setup options, still working on them 2023-11-15 17:58:04 -05:00
Peter Boyle
e0543e8af5 Implement flexible preconditioned CG 2023-11-15 17:57:39 -05:00
Peter Boyle
c1eb80d01a Print which have converged 2023-11-15 17:57:08 -05:00
Peter Boyle
a26121d97b Better printing 2023-11-15 17:56:45 -05:00
Peter Boyle
043031a757 Report resid on failed convergence 2023-11-15 17:56:22 -05:00
Peter Boyle
807aeebe4c Resize tol in constructor 2023-11-15 17:55:57 -05:00
Peter Boyle
8aa1a37aad For Mirs preconditioner solver 2023-11-15 17:55:32 -05:00
Peter Boyle
7d077fe493 Frontier compiel 2023-11-09 13:58:44 -05:00
david clarke
9cd4128833 fix naik bug 2023-11-03 14:11:38 -06:00
david clarke
c8b17c9526 Naik to CShift 2023-11-02 12:43:22 -06:00
david clarke
2ae2a81e85 attempt to fix Naik 2023-10-31 13:54:55 -06:00
david clarke
69c869d345 fixed stupid typo 2023-10-30 17:41:52 -06:00
david clarke
df9b958c40 naik now returns separately 2023-10-30 17:40:53 -06:00
david clarke
3d3376d1a3 LePage works, trying Naik 2023-10-27 16:26:31 -06:00
Peter Boyle
4efa042f50 C++17 change 2023-10-24 10:57:50 -04:00
Peter Boyle
c7cb37e970 c++17 accepted 2023-10-24 10:57:24 -04:00
Peter Boyle
d34b207eab Avoid HIP warnings 2023-10-24 10:57:04 -04:00
Peter Boyle
0e6fa6f6b8 DOn't need the Cshift for the period optimisation 2023-10-24 10:56:31 -04:00
Peter Boyle
38b87de53f This works around a stacksize limit on AMD GPU 2023-10-24 10:56:07 -04:00
Peter Boyle
aa5047a9e4 Faster blockProject blockPromote 2023-10-24 10:49:55 -04:00
Peter Boyle
24b6ee0df9 M4 file 2023-10-24 10:36:48 -04:00
Peter Boyle
1e79cc9cbe Avoid compiler error 2023-10-24 10:36:09 -04:00
Peter Boyle
b3925df9c3 Verbose on CPU-GPU xfer, remove performance by default 2023-10-24 10:25:01 -04:00
Christoph Lehner
f2648e94b9 getHostPointer added to Lattice 2023-10-23 13:47:41 +02:00
Peter Boyle
351795ac3a Better messaging 2023-10-20 19:33:04 -04:00
Peter Boyle
9c9c42d0df Tests on frontier with real speed up . 3.5x on 16^3 at mq=0.01 2023-10-20 19:27:13 -04:00
Peter Boyle
b6ad1bafc7 Normal memory SendToRecvFrom asynchronous for use in general stencil 
code
 2023-10-20 19:27:13 -04:00
Peter Boyle
a5ca40f446 Better verbose -- track CPU GPU motion under --log Memory, others go to 
debug output stream
 2023-10-20 19:27:13 -04:00
Peter Boyle
9ab54c5565 Overlap comms & data copy/buffer assembly in Ghost zone exchange 2023-10-20 19:27:13 -04:00
Peter Boyle
4341d96bde Massively sped up coarse grid mult, comms 
Save 3ms spend (60% of time !) on cudaMalloc !!
 2023-10-20 19:27:13 -04:00
Peter Boyle
5fac47a26d Faster halo exchange 2023-10-20 19:27:13 -04:00
Peter Boyle
e064f17346 Faster halo exchange 2023-10-20 19:27:13 -04:00
Peter Boyle
afe10ba2a2 More digits 2023-10-20 19:27:13 -04:00
Peter Boyle
7cc3435ba8 Imporved General coarsened matrix 2023-10-20 19:27:13 -04:00
Peter Boyle
541772313c Verbosity 2023-10-20 19:27:13 -04:00
Peter Boyle
3747494a09 Notify delet public 2023-10-20 19:27:13 -04:00
Peter Boyle
f2b98d0dcc Const safety 2023-10-20 19:27:13 -04:00
Peter Boyle
80471bf762 Alternate implementation involving face operations 2023-10-20 19:27:13 -04:00
Peter Boyle
a06f63c110 Improved I/O and non-lexico option exposed to SciDAC format 2023-10-20 19:27:13 -04:00
Peter Boyle
0ae4478cd9 Checkpoint the subspace and ldop 2023-10-20 19:27:13 -04:00
Peter Boyle
ae4e705e09 Use random vec as easier for debug 2023-10-20 19:27:13 -04:00
Peter Boyle
f5dcea9dbf Updates for Frontier 2023-10-20 19:27:12 -04:00