1
0
mirror of https://github.com/paboyle/Grid.git synced 2026-04-19 02:01:02 +01:00
Commit Graph

102 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
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
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 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
Chulwoo Jung c8cafa77ca Checking in the latest Lacnzos 2017-04-04 15:18:12 -04:00
Chulwoo Jung a3bcad3804 Added preconditioned SYM2 solver (SchurRedBlackDiagTwoSolve) 2017-03-30 20:33:27 -04:00
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
portelli fad743fbb1 Build system sanity check: corrected several headers not in the <Grid/*> format 2017-01-26 17:00:41 -08:00
Guido Cossu 0bd296dda4 Adding check of the Dag part in the benchmark 2016-12-14 03:15:09 +00:00
Guido Cossu 5c74b6028b Commit for debugging, lot of IO 2016-12-13 06:35:30 +00:00
portelli 97cddda49e Merge branch 'feature/gen-simd' into feature/doxygen
# Conflicts:
#	Makefile.am
#	configure.ac
2016-11-19 13:11:13 +01:00
paboyle 33dc1f51b5 Final sign off commits from Cori-1 2016-11-09 04:11:03 -08:00
portelli e74417ca12 big build system polish 2016-10-31 16:31:27 +00:00
portelli cb02b7088f Merge branch 'develop' into feature/doxygen
# Conflicts:
#	configure.ac
2016-10-09 13:35:44 +01:00
Guido Cossu 2e453dfbf5 Added some instrumentation to benchmark the force computation 2016-10-06 17:52:45 +01:00
portelli b1cfb4d661 first try at a nicer Doxygen implementation 2016-08-05 15:29:18 +01:00
paboyle f4dd5062d7 Merge branch 'develop' of https://github.com/paboyle/Grid into develop 2016-07-15 19:26:06 +01:00