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Commit Graph

10 Commits

Author SHA1 Message Date
Peter Boyle
20100d0a40 Hand unrolled version of dslash in a separate class.
Useful to compare; raises Intel compiler from 9GFlop/s to 17.5 Gflops.
                   on ivybridge core. Raises Clang form 14.5 to 17.5
2015-05-26 19:54:03 +01:00
Peter Boyle
201a110c51 Better EO support letting Schur solver work 2015-05-25 13:46:28 +01:00
Peter Boyle
2d8b5a8191 Optimisation... 2015-05-19 15:50:47 +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
e841395dfd Updating preparing for solvers etc.. 2015-05-16 23:35:08 +01:00
Peter Boyle
7f3ae64a31 OMP dslash working 2015-05-13 10:59:22 +01:00
Peter Boyle
c0ead94791 Integrated Lebesgue code and been playing with alternate implementations of the wilson dop without
any particular success in increasing the performance.
2015-04-30 16:39:06 +01:00
Peter Boyle
35cfef2129 Big updates with progress towards wilson matrix 2015-04-26 15:51:09 +01:00
Peter Boyle
c678f2d255 Starting the implementation of wilson; incomplete and committing non-functional code which
is not yet included from elsewhere or linked to the build system.
2015-04-25 14:33:02 +01:00