50 Commits

Author	SHA1	Message	Date
Peter Boyle	11dc2c5e1d	PVdagM initialise	2025-04-04 18:35:06 -04:00
Peter Boyle	130e07a422	Non hermitian support	2025-04-04 18:35:05 -04:00
Peter Boyle	c74d11e3d7	PVdagM MG	2025-02-01 11:04:13 -05:00
Peter Boyle	c4fc972fec	Merge branch 'feature/deprecate-uvm' into develop	2025-01-31 16:32:36 +00:00
Peter Boyle	1147b8ea40	Cheby poly setup	2024-09-26 14:20:32 -04:00
Peter Boyle	066544281f	Deprecate UVM	2024-09-17 13:34:27 +00:00
Peter Boyle	aefd255a3c	Verbose	2024-04-30 05:20:41 -04:00
Peter Boyle	1c5aa939fd	Subspace setup changes	2024-04-30 05:19:09 -04:00
Peter Boyle	13713b2a76	Much faster little dirac operator calculation	2024-04-05 01:04:40 -04:00
Peter Boyle	36a14e4ee3	Best setup and introduce an HDCG refine method	2024-04-05 01:03:33 -04:00
Peter Boyle	da890dc293	Verbose changes	2024-04-01 14:18:00 -04:00
Peter Boyle	f0a8c7d045	Playing with chebyshevs	2024-04-01 14:16:11 -04:00
Peter Boyle	070b61f08f	Simplifying the MultiRHS solver to make it do SRHS *and* MRHS	2024-03-06 14:04:33 -05:00
Peter Boyle	79fc821d8d	reorg headers	2024-02-27 11:39:37 -05:00
Peter Boyle	9c2565f64e	Working and faster version	2024-02-21 14:46:43 -05:00
Peter Boyle	e1d0a7cec3	Batched blas	2024-02-21 14:38:20 -05:00
Peter Boyle	b19ae8f465	Nbasis method for convenience	2024-02-21 14:36:19 -05:00
Peter Boyle	3d13fd56c5	Precompute phases, save memory in hermitian	2024-01-22 17:43:35 -05:00
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	b754a152c6	Flag guard correctly	2024-01-17 16:25:28 -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	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	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	b75cb7a12c	Blas batched partial implementation on Frontier only for now	2023-12-21 12:31:33 -05:00
Peter Boyle	0cce97a4fe	verbosity only	2023-12-20 21:30:10 -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	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	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	38b87de53f	This works around a stacksize limit on AMD GPU	2023-10-24 10:56:07 -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	e064f17346	Faster halo exchange	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	f5dcea9dbf	Updates for Frontier	2023-10-20 19:27:12 -04:00
Peter Boyle	d29abfdcaf	Transfer code to Frontier now	2023-10-06 21:03:34 -04:00
Peter Boyle	6a3bc9865e	Verbose change	2023-10-06 21:02:04 -04:00
Peter Boyle	7f6e0f57d0	No IO in file	2023-10-06 13:39:53 -04:00
Peter Boyle	eacebfad74	Reorganise multigrid into multiple headers	2023-10-06 10:46:21 -04:00