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Commit Graph

118 Commits

Author SHA1 Message Date
paboyle fcf1ccf669 Namespace, indent, badly formatted 2018-01-15 00:17:58 +00:00
paboyle 49cce514f1 Namespace 2018-01-15 00:17:11 +00:00
paboyle 695af98a1d Namespace, indent, tidy 2018-01-15 00:16:13 +00:00
paboyle f8cb46d360 Namspace, indent, badly formatted code fixed 2018-01-15 00:14:47 +00:00
paboyle 0da64dea90 Namespace, indent 2018-01-15 00:13:32 +00:00
paboyle 2cceebbf12 Namespace, indent 2018-01-15 00:12:20 +00:00
paboyle 40232dcefe Namespce 2018-01-15 00:11:19 +00:00
paboyle dbd86bb95b CLeanup, namespace, indent 2018-01-15 00:10:11 +00:00
paboyle b8fd2c161f Indent, namespace 2018-01-15 00:09:33 +00:00
paboyle df9b979583 Indent, namespace 2018-01-15 00:08:40 +00:00
paboyle 23ef0e3e19 Namespace and indentation 2018-01-15 00:07:46 +00:00
paboyle ae9175735a Indentation, Namespace 2018-01-15 00:07:10 +00:00
azusayamaguchi e55397bc13 Staggerd cg 2017-11-24 14:18:30 +00:00
fionnoh 1d7ccc6b2c Declaring virtual functions as pure virtual functions. 2017-11-09 19:46:57 +00:00
Azusa Yamaguchi 9b8d1cc3da Staggered Schur decomposed matrix norm changed to not be the Schur anymore :(
Carleton wanted this for multimass / multishift
2017-11-07 14:48:45 +00:00
paboyle 360efd0088 Improved treatment of reverse asked for by chris.
Truncate the basis.
Power method renormalises
2017-11-02 22:05:31 +00:00
paboyle fe4d9b003c More digits 2017-10-30 00:04:47 +00:00
paboyle 84b441800f Merge branch 'develop' into feature/lanczos-reorg 2017-10-27 14:21:38 +01:00
paboyle f96c800d25 Passes reload of coarse basis 2017-10-27 09:43:22 +01:00
paboyle 32a52d7583 Move the local coherence lanczos into algorithms.
Keep the I/O in the tester. Other people can copy this method to write other I/O formats.
2017-10-27 09:04:31 +01:00
paboyle 0c4ddaea0b Cleaning up 2017-10-26 23:31:46 +01:00
Azusa Yamaguchi 034de160bf Staggered updates : Schur fixed and added a unit test for Test_staggered_cg_schur.cc giving stronger check 2017-10-26 20:58:46 +01:00
paboyle 31f99574fa Moving these out of algorithms 2017-10-26 07:47:42 +01:00
paboyle a34c8a2961 Update to IRL; getting close to the structure I would like. 2017-10-26 07:45:56 +01:00
paboyle e325929851 ALl codes compile against the new Lanczos call signature 2017-10-13 14:02:43 +01:00
paboyle 47af3565f4 Logging improvement; reunified the Lanczos codes 2017-10-13 13:23:07 +01:00
paboyle 4b4d187935 Reunified the Lanczos implementations 2017-10-13 13:22:44 +01:00
paboyle 9aff354ab5 Final version prior to reunification 2017-10-13 13:22:26 +01:00
paboyle cb9ff20249 Approx tests and lanczos improvement 2017-10-13 11:30:50 +01:00
paboyle 9fe6ac71ea Starting reorg of Blocked lanczos 2017-10-11 10:12:07 +01:00
paboyle bf58557fb1 Block compressed Lanczos 2017-10-10 14:15:11 +01:00
paboyle a1d80282ec cb factorise 2017-10-10 13:49:31 +01:00
Azusa Yamaguchi f0e084a88c Schur staggered 2017-10-10 10:00:43 +01:00
paboyle 4f8b6f26b4 Merge branch 'develop' into feature/dwf-multirhs 2017-10-02 11:41:49 +01:00
Peter Boyle 771a1b8e79 Merge pull request #128 from paboyle/feature/CG-reliable-update
Feature/cg reliable update
2017-09-21 10:12:03 +01:00
Azusa Yamaguchi b83b2b1415 Stability improvement to BCG. Force m_rr hermitian beyond rounding. 2017-09-04 14:09:47 +01:00
Azusa Yamaguchi d9cd4f0273 Staggered multinode block cg debugged. Missing global sum.
Code stalls and resumes on KNL at cambridge. Curious.

CG iterations 23ms each, then 3200 ms pauses. Mean bandwidth reports
as 200MB/s. Comms dominant in the report. However, the time behaviour suggests it
is *bursty*.... Could be swap to disk?
2017-08-23 15:07:18 +01:00
Christopher Kelly 9939b267d2 Added switching to fallback linear operator in reliable update CG, and added recalculation of b parameter on update. 2017-07-31 13:39:44 -04:00
Christopher Kelly 9f280b82c4 Added mixed-precision CG with reliable updates 2017-07-25 11:30:41 -04:00
paboyle e504260f3d Able to run a test job splitting into multiple MPI subdomains. 2017-06-22 18:53:11 +01:00
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
paboyle 2439999ec8 Warning elimination; drop to -O2 on G++ bad versions 2017-05-06 14:44:49 +01:00
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