1
0
mirror of https://github.com/paboyle/Grid.git synced 2024-11-15 02:05:37 +00:00
Commit Graph

171 Commits

Author SHA1 Message Date
Chulwoo Jung
c51d0b4078 Merge branch 'develop' of https://github.com/paboyle/Grid into feature/Lanczos 2017-07-24 20:35:29 -04:00
paboyle
e8b95bd35b Clean up finished. Could shrink Lanczos to around 400 lines at a push 2017-06-21 02:50:09 +01:00
paboyle
7e35286860 Simplified lanczos, added Eigen diagonalisation.
Curious if we can deprecate dependencly on BLAS.
Will see when we get 48^3 running on our BG/Q port
2017-06-21 02:26:03 +01:00
paboyle
0486ff8e79 Improved the lancos 2017-06-20 18:46:01 +01:00
Azusa Yamaguchi
e9cc21900f Block solver complete for staggered. Now stable on mass 0.003 and
gives 8x (!) speed up on Haswell laptop vs. standard CG for 8 RHS solves.

166 iterations vs. 537 iterations so algorithmic gain + 2x in flop rate gain.

Better than a slap in the face with a wet kipper.
2017-06-20 12:37:41 +01:00
Azusa Yamaguchi
cfe3cd76d1 Block solver improvements 2017-06-19 14:04:21 +01:00
Chulwoo Jung
2f4cbeb4d5 Minor changes 2017-06-12 18:25:18 -04:00
Chulwoo Jung
fb7c4fb815 Recovering lapack interface without array allocation 2017-06-07 00:00:59 -04:00
Chulwoo Jung
00bb71e5af Checking in before reworking lapack interface 2017-06-06 16:26:41 -04:00
Chulwoo Jung
cfed2c1ea0 Broken Lanczos. Going back to an older verion temporarily. 2017-06-06 12:14:45 -04:00
Chulwoo Jung
b1b15f0b70 Further fixes from multidimensional array 2017-06-05 23:13:41 -04:00
Chulwoo Jung
927c7ae3ed changed allocation for LAPACK temporaries, to avoid crashing with some compilers (reported by Christoph) 2017-05-25 21:43:53 -04:00
Chulwoo Jung
05d04ceff8 Adding SimpleLanczos 2017-05-25 12:30:47 -04:00
Chulwoo Jung
5c479ce663 Merge branch 'develop' of https://github.com/paboyle/Grid into feature/Lanczos 2017-05-24 18:58:53 -04:00
Chulwoo Jung
4bf9d65bf8 Checking in memory saving version of Lanczos 2017-05-24 18:57:32 -04:00
Chulwoo Jung
3a056c4dff Re-adding Bisection for SimpleLanczos 2017-05-22 18:23:03 -04:00
Chulwoo Jung
b0ba651654 Turning off the final sort for now 2017-05-19 10:49:09 -04:00
Chulwoo Jung
25d4c175c3 Cleaning up Lanczos 2017-05-18 18:33:47 -04:00
paboyle
2439999ec8 Warning elimination; drop to -O2 on G++ bad versions 2017-05-06 14:44:49 +01:00
Chulwoo Jung
a8d7986e1c Temporary (hopefully) change to run with GCC for now. 2017-05-05 10:55:07 -04:00
Guido Cossu
20999c1370 Merge branch 'develop' into feature/hmc_generalise 2017-05-05 12:47:17 +01:00
Chulwoo Jung
92ec509bfa Commiting to move to Jlab 2017-05-04 19:32:00 -04:00
Chulwoo Jung
e80a87ff7f Checking in before modifying 2017-05-04 16:05:07 -04:00
ea9aef7baa New header for standard headers (was an issue with Remez.h and external compilation) 2017-05-02 18:26:11 +01:00
Chulwoo Jung
867fe93018 First Rotate reorg done. 2017-05-02 01:26:22 -04:00
Chulwoo Jung
09651c3326 Checking in before rearranging Lanczos 2017-05-02 00:47:18 -04:00
Chulwoo Jung
f87f2a3f8b Merge branch 'develop' of https://github.com/paboyle/Grid into feature/Lanczos 2017-05-01 12:00:47 -04:00
Guido Cossu
3344788fa1 Merge branch 'develop' into feature/hmc_generalise 2017-05-01 12:13:56 +01:00
paboyle
8e161152e4 MultiRHS solver improvements with slice operations moved into lattice and sped up.
Block solver requires a lot of performance work.
2017-04-18 10:51:55 +01:00
paboyle
3141ebac10 MultiRHS working, starting to optimise. Block doesn't and I thought it already was; puzzled. 2017-04-17 10:50:19 +01:00
paboyle
7ede696126 Non compile of tests fixed 2017-04-16 23:40:00 +01:00
Chulwoo Jung
a07556dd5f Added back the convergence test from evecs of tridiagonal matrix. Bugfixes 2017-04-15 09:32:15 -04:00
paboyle
a8db024c92 Cleaning up the dense matrix and lanczos sector 2017-04-15 08:54:11 +01:00
paboyle
42fb49d3fd Merge branch 'develop' of https://github.com/paboyle/Grid into develop 2017-04-13 14:12:47 +01:00
8ef4300412 spurious .dirstamp files removed 2017-04-10 17:00:22 +01:00
paboyle
b12dc89d26 Commenting and clean up 2017-04-10 20:38:20 +09:00
paboyle
d80d802f9d MultiRHS solver test 2017-04-10 00:12:12 +09:00
paboyle
3d99b09dba Start of blockCG 2017-04-09 23:42:10 +09:00
Chulwoo Jung
93cb5d4e97 Working version of Lanczos without the extra copy. 2017-04-06 23:35:30 -04:00
Chulwoo Jung
9e48b7dfda MEM_SAVE in Lanczos seems to be working, but not pretty 2017-04-06 22:21:56 -04:00
Guido Cossu
8c540333d5 Merge branch 'develop' into feature/hmc_generalise 2017-04-05 14:41:04 +01:00
Chulwoo Jung
d0c2c9c71f Merge branch 'develop' of https://github.com/paboyle/Grid into bugfix/dminus 2017-04-04 15:20:17 -04:00
Chulwoo Jung
c8cafa77ca Checking in the latest Lacnzos 2017-04-04 15:18:12 -04:00
paboyle
9cbcdd65d7 No random device seed 2017-04-02 00:26:57 +09:00
Chulwoo Jung
a3bcad3804 Added preconditioned SYM2 solver (SchurRedBlackDiagTwoSolve) 2017-03-30 20:33:27 -04:00
paboyle
e099dcdae7 Merge branch 'develop' into feature/bgq-asm 2017-02-23 00:25:29 +00:00
paboyle
4e7ab3166f Refactoring header layout 2017-02-22 18:09:33 +00:00
paboyle
3ae92fa2e6 Global changes to parallel_for structure.
Move the comms flags to more sensible names
2017-02-21 05:24:27 -05:00
Guido Cossu
e0571c872b Merge branch 'develop' into feature/hmc_generalise 2017-02-09 16:12:00 +00:00
Christopher Kelly
c94133af49 Added iteration reporting to CG and mixed CG
Added ability to manually change the initial CG inner tolerance in mixed CG
Added .hpp files to filelist script
2017-02-02 17:04:42 -05:00