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Commit Graph

12 Commits

Author SHA1 Message Date
Peter Boyle
0b603225d1 Two flavour HMC for Wilson/Wilson is conserving energy.
Still to check plaq and <e(-dH)>, but nevertheless this is
progress
2015-07-29 17:53:39 +09:00
Peter Boyle
5e370db6c5 Sizable improvement in multigrid for unsquared.
6000 matmuls CG unprec
2000 matmuls CG prec (4000 eo muls)
1050 matmuls PGCR on 16^3 x 32 x 8 m=.01

Substantial effort on timing and logging infrastructure
2015-07-24 01:31:13 +09:00
Peter Boyle
021478af3b verbose 2015-07-21 12:12:29 +09:00
Peter Boyle
5f8f0bc792 Some small steps towards a multigrid 2015-06-22 12:49:44 +01:00
Azusa Yamaguchi
a265765319 Variable preconditioned GCR with restarting.
Orthogonalisation depth and restart frequency is controllable via constructor
2015-06-21 10:58:46 +01:00
Peter Boyle
aba5c8595a Patches for beginnings of an overlap multigrid 2015-06-20 22:22:56 +01:00
Peter Boyle
337b6e83af Rework the linop support to get different forms of red black schur solver
Moo on diag, or MooInv Moe MeeInv Meo
2015-06-05 10:17:10 +01:00
Peter Boyle
55ad54e0ff Updates now schur red black solver working 2015-05-25 13:43:58 +01:00
Peter Boyle
db786fac13 Didn't like a print statement 2015-05-21 06:36:15 +01:00
Peter Boyle
a6e1ea216d Got unpreconditioned conjugate gradient to run and converge on a random (uniform random,
not even SU(3) for now) gauge field. Convergence history is correctly indepdendent of decomposition
on 1,2,4,8,16 mpi tasks.
Found a couple of simd bugs which required fixed and enhanced the Grid_simd.cc test suite.
Implemented the Mdag, M, MdagM, Meooe Mooee schur type stuff in the wilson dop.
2015-05-19 13:57:35 +01:00
Peter Boyle
1887c77498 Getting closer to having a wilson solver... introducing a first and untested
cut at Conjugate gradient. Also copied in Remez, Zolotarev, Chebyshev from
Mike Clark, Tony Kennedy and my BFM package respectively since we know we will
need these. I wanted the structure of

algorithms/approx
algorithms/iterative

etc.. to start taking shape.
2015-05-18 07:47:05 +01:00
Peter Boyle
6eb8dfd902 Working towards solvers 2015-05-17 00:19:03 +01:00