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Author SHA1 Message Date
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 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
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
Peter Boyle 2207309f8a Spack rules 2023-10-16 18:38:24 -04:00
Peter Boyle 2111e7ab5f Run at physical mass 2023-10-06 21:20:21 -04:00
Peter Boyle d29abfdcaf Transfer code to Frontier now 2023-10-06 21:03:34 -04:00
Peter Boyle a751c42cc5 Checkpoint restore the setup 2023-10-06 21:03:08 -04:00
Peter Boyle 6a3bc9865e Verbose change 2023-10-06 21:02:04 -04:00
Peter Boyle 4d5f7e4377 Verbose change 2023-10-06 21:01:37 -04:00
Peter Boyle 78b117fb78 Comment fix 2023-10-06 21:01:15 -04:00
Peter Boyle ded63a1319 Verbose change/pretty print 2023-10-06 21:00:53 -04:00
Peter Boyle df3e4d1e9c Return fix 2023-10-06 21:00:21 -04:00