Daniel Richtmann
e0819d395f
Merge remote-tracking branch 'upstream/develop' into feature/new-solver-algorithms
2017-11-06 13:09:36 +01:00
paboyle
360efd0088
Improved treatment of reverse asked for by chris.
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Truncate the basis.
Power method renormalises
2017-11-02 22:05:31 +00:00
Daniel Richtmann
19010ff66a
Merge remote-tracking branch 'upstream/develop' into feature/new-solver-algorithms
2017-10-30 13:16:46 +01:00
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
Daniel Richtmann
5a477ed29e
Perform minor style correction
2017-10-27 14:46:18 +02:00
Daniel Richtmann
54128d579a
Make MR a bit more verbose
2017-10-27 14:45:29 +02:00
Daniel Richtmann
1bad64ac6a
Some formatting
2017-10-27 14:35:04 +02:00
Daniel Richtmann
15dfa9f663
Change stopping criterion implementation in MR solver + some cleanup
2017-10-27 14:33:25 +02:00
Daniel Richtmann
2185b0d651
Correct author in the file
2017-10-27 14:32:38 +02:00
Daniel Richtmann
f61c0b5d03
Very early version of MR solver
2017-10-27 14:09:02 +02:00
paboyle
f96c800d25
Passes reload of coarse basis
2017-10-27 09:43:22 +01:00
paboyle
32a52d7583
Move the local coherence lanczos into algorithms.
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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
f6c3f6bf2d
XML serialisation of parms and initialise from parms object
2017-10-25 23:47:59 +01:00
paboyle
d83868fdbb
Identity linear op added -- useful in circumstances where a linear op may or may not be needed.
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Supply a trivial one if not needed
2017-10-25 23:47:10 +01:00
paboyle
303e0b927d
Improvements for coarse grid compressed lanczos
2017-10-25 23:46:33 +01:00
Daniel Richtmann
d5f661ba70
Save intermediate state
2017-10-25 10:38:26 +02:00
Daniel Richtmann
1ab8d5cc13
Save two more files
2017-10-24 16:58:05 +02:00
Daniel Richtmann
789e892865
Save current state
2017-10-24 16:58:04 +02:00
Daniel Richtmann
53cfa44d7a
Save current state
2017-10-24 16:58:03 +02:00
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
paboyle
4eb8bbbebe
Christop mods
2017-10-10 13:48:51 +01:00
Azusa Yamaguchi
bb7378cfc3
Schur for staggered
2017-10-10 12:02:18 +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
paboyle
fddeb29d6b
Bug fix with spreadout FFT
2017-09-21 11:10:08 +01:00
Peter Boyle
946a8671b9
Merge pull request #129 from djm2131/feature/eofa
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Add support for DWF with the exact one flavor algorithm
2017-09-21 10:15:21 +01:00
Peter Boyle
771a1b8e79
Merge pull request #128 from paboyle/feature/CG-reliable-update
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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.
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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
David Murphy
41f73ec083
Add ChronoForecast class for forecasting solutions across poles in the EOFA heatbath
2017-08-16 12:37:38 -04:00
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
b9104f3072
Block CG
2017-06-21 21:08:03 +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.
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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
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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
