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mirror of https://github.com/paboyle/Grid.git synced 2025-04-08 13:10:45 +01:00

275 Commits

Author SHA1 Message Date
Daniel Richtmann
ddcb53bce2
Merge remote-tracking branch 'upstream/develop' into feature/wilsonmg 2018-06-13 09:50:37 +02:00
Daniel Richtmann
2ab9d4bc56
WilsonMG: Fix random behavior in GMRES
From time to time I saw random since the basis vectors were not initialized
properly.
2018-06-12 15:01:31 +02:00
Daniel Richtmann
4f41cd114d
WilsonMG: Add a mixed precision version of FGMRES
This version does everything in double prec but accepts a preconditioner working
in single precision.
2018-06-12 15:01:31 +02:00
Daniel Richtmann
7564fedf68
WilsonMG: Set subspace to zero to avoid random behavior 2018-06-12 15:01:31 +02:00
paboyle
5dfd216a34 Better thread safety 2018-06-04 21:08:44 +01:00
paboyle
c2e8d0aa88 Solve g++ problem on the lanczos test 2018-06-04 18:34:15 +01:00
Azusa Yamaguchi
7fbbb31a50 Merge branch 'develop' into feature/staggered-comms-compute
Conflicts:
	lib/qcd/action/fermion/ImprovedStaggeredFermion.cc
2018-05-21 13:07:29 +01:00
Azusa Yamaguchi
68c028b0a6 Comment 2018-05-21 12:54:25 +01:00
Daniel Richtmann
4b8710970c WilsonMG: Switch to Galerkin coarsening in CoarsenedMatrix 2018-05-16 17:26:09 +02:00
Daniel Richtmann
c48b69ca81 WilsonMG: Implement Mdir & Mdiag in CoarsenedMatrix 2018-05-16 16:08:05 +02:00
Daniel Richtmann
df8c208f5c WilsonMG: Revert CoarsenedMatrix.h and Lattice_transfer.h back to state of develop branch 2018-05-16 16:02:54 +02:00
Daniel Richtmann
61812ab7f1
Merge remote-tracking branch 'upstream/develop' into feature/wilsonmg 2018-05-15 14:57:18 +02:00
Azusa Yamaguchi
9ada378e38 Add timing 2018-05-04 10:58:01 +01:00
Azusa Yamaguchi
587bfcc0f4 Add Timing 2018-05-03 12:10:31 +01:00
Azusa Yamaguchi
4f4181c54a Merge branch 'feature/staggered-comms-compute' of https://github.com/paboyle/Grid into feature/staggered-comms-compute 2018-05-02 14:59:13 +01:00
Azusa Yamaguchi
441ad7498d add Iterative counter 2018-05-02 14:21:30 +01:00
paboyle
b27f0e5a53 Control over IO 2018-04-27 07:50:15 +01:00
paboyle
75e4483407 Stronger convergence test 2018-04-27 07:49:57 +01:00
Azusa Yamaguchi
96272f3841 Merge staggered fix linear operator and reduction 2018-04-26 10:33:19 +01:00
Azusa Yamaguchi
1c64ee926e Faster staggered operator with m^2 term trivial used 2018-04-26 10:17:49 +01:00
Azusa Yamaguchi
3e125c5b61 Faster linalg on CG optimised against staggered
Sum overhead is bigger for staggered
2018-04-26 10:07:19 +01:00
Daniel Richtmann
afdcbf79d1
Merge remote-tracking branch 'upstream/develop' into feature/wilsonmg 2018-03-23 21:13:50 +01:00
Daniel Richtmann
bbe1d5b49e
WilsonMG: Temporarily use GMRES in construction of basis vectors
This can go back to CG once Mdag in CoarsenedMatrix works.
2018-03-23 20:02:27 +01:00
Daniel Richtmann
edbc0d49d7
WilsonMG: Get rid of explicit GridTypeMappers in CoarsenedMatrix 2018-03-22 16:38:24 +01:00
Daniel Richtmann
ee5cf6c8c5
WilsonMG: Some minor changes to GMRES implementations 2018-03-16 13:10:45 +01:00
Daniel Richtmann
0f6cdf3d4b
WilsonMG: Implement missing parts of CoarsenedMatrix 2018-03-09 16:56:16 +01:00
Fionn O hOgain
2e88408f5c Some changes needed for deflation interface 2018-03-02 22:27:41 +00:00
Azusa Yamaguchi
0f468e2179 OverlappedComm for Staggered 5D and 4D. 2018-02-22 12:50:09 +00:00
paboyle
559a501140 Deflation interface for solvers 2018-02-20 14:29:08 +00:00
paboyle
945684c470 updates for deflation in the RB solver 2018-02-20 14:28:38 +00:00
paboyle
c96483e3bd Whitespace only change 2018-02-13 11:39:07 +00:00
paboyle
ae31a6a760 Move deflate to right class 2018-02-13 02:11:37 +00:00
paboyle
dd8f2a64fe INterface to suit hadrons on Lanczos 2018-02-13 02:08:49 +00:00
Daniel Richtmann
8c692b7ffd
WilsonMG: Comment assertion on hermiticity of coarse operator for now
TODO: Think of a way to not break dwf_hdcr by doing that. It's only an assertion
but it still interferes with it.
2018-02-08 23:55:05 +01:00
Daniel Richtmann
eb7cf239d9
Print warning messages in CAGMRES solvers
Currently, the implementation of these algorithms doesn't differ from their non
communication-avoiding versions.
2018-02-08 17:43:47 +01:00
Daniel Richtmann
9f79a87102
Fix bugs in Flexible GMRES solvers
Somehow I got the left and right-preconditioned versions of GMRES mixed up. As
of now this is right-preconditioned version, which is what we want.
2018-02-08 16:00:31 +01:00
Daniel Richtmann
4ded1ceeb0
Make GMRES solvers perform no more than MaxIterations steps
I noticed that it was possible to overrun this number.
2018-02-08 15:29:44 +01:00
Daniel Richtmann
8bc12e0ce1
Remove superfluous comments in MR solver 2018-02-07 18:09:09 +01:00
Daniel Richtmann
323ed1a588
Add an overrelaxation parameter to the MR solver 2018-02-07 18:09:06 +01:00
Daniel Richtmann
68c66d2e4b
Remove empty line in output of *Residual* solvers 2018-02-07 18:08:56 +01:00
Daniel Richtmann
a414430817
Merge remote-tracking branch 'upstream/develop' into feature/ddalphaamg 2018-01-29 18:32:31 +01:00
Daniel Richtmann
faf4278019
Use 2 passes of GS in coarse operator construction 2018-01-29 17:21:42 +01:00
Daniel Richtmann
bfc1411c1f
Use more iterations in subspace creation 2018-01-29 17:11:29 +01:00
Daniel Richtmann
161637e573
Turn on orthogonality checking temporarily 2018-01-29 17:10:05 +01:00
Daniel Richtmann
3b2d805398
WilsonMG: Some first steps towards coarse spin dofs; not compiling yet
A failing conversion from the innermost type (Grid::Simd<...>) to a coarse
scalar (triple iScalar) in blockPromote prohibits this commit from working.
2018-01-22 12:45:51 +01:00
Guido Cossu
3923683e9b Updating the feature/clover branch with the newest Hadron package 2018-01-12 13:35:51 +00:00
Daniel Richtmann
10f7a17ae4
Make timing in VPGCR more detailed 2018-01-11 13:42:18 +01:00
Daniel Richtmann
26f14d7dd7
Adapt output format of non-herm solvers to the one of VPGCR 2018-01-11 13:36:30 +01:00
Daniel Richtmann
c6411f8514
Merge remote-tracking branch 'upstream/develop' into feature/ddalphaamg 2018-01-08 10:37:10 +01:00
Daniel Richtmann
df152648d6
Fix error in MR code when compiling for single precision 2017-12-06 18:00:58 +01:00