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Commit Graph

31 Commits

Author SHA1 Message Date
Peter Boyle
64fcbd0387 Improving even odd sector; lot of work and through required cleaning this 2015-05-23 09:34:16 +01:00
Peter Boyle
8220794c44 Optimisation... 2015-05-19 15:50:47 +01:00
Peter Boyle
4dba8522a1 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
neo
b4cd37276b Corrected some compilation errors (zolotarev.h) and SSE4 vsplat and conj to make cshift test pass. 2015-05-18 16:48:14 +09:00
Peter Boyle
11cb3e9a01 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
bf7ab0da7a Updating preparing for solvers etc.. 2015-05-16 23:35:08 +01:00
Peter Boyle
a0d041b522 Forces inlining upon icpc 2015-05-15 11:43:49 +01:00
Peter Boyle
e179828662 OMP dslash working 2015-05-13 10:59:22 +01:00
Peter Boyle
48f425d31c I have made the Cshift work successfully with open mp threading in
every routine. Collapse(2) is now working under clang-omp++.
2015-05-13 00:31:00 +01:00
Peter Boyle
6103c29ee3 Threading support rework.
Placed parallel pragmas as macros; implemented deterministic thread reduction in style of
BFM.
2015-05-12 07:51:41 +01:00
paboyle
379943abf5 Command line args and a general clean up 2015-05-11 12:43:10 +01:00
Peter Boyle
5555a852be Lots of changes required to compile for MIC under ICPC 2015-05-10 23:29:21 +01:00
Peter Boyle
48b9692845 Merge branch 'master' of https://github.com/paboyle/Grid
Conflicts:
	lib/qcd/Grid_qcd_wilson_dop.cc
2015-05-10 15:37:47 +01:00
Peter Boyle
02ae26d091 Small tweak to enable benchmarking to suppress gauge field bandwidth as a test.
This is a short term hack while I benchmark.
2015-05-10 15:25:23 +01:00
Peter Boyle
55ccb8ccf4 Wilson perf improvements with Gauge prefetching 2015-05-06 06:37:21 +01:00
Peter Boyle
35d949cc17 Cleaned up for Linux 2015-05-05 22:09:22 +01:00
Peter Boyle
a98c01c86a 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
c72db6c6f6 Fixed the stencil sector and Wilson now agrees between stencil based implementation
and the cshift based implementation. Managed to reduce the volume of code in this
sector a little, but consolidation would be good, perhaps taking common
logic out into simple helper functions
2015-04-29 06:23:56 +01:00
Peter Boyle
25d523c0f4 Shaken out stencil to the point where I think wilson dslash is correct.
Need to audit code carefully, consolidate between stencil and cshift,
and then benchmark and optimise.
2015-04-28 08:11:59 +01:00
Peter Boyle
f159495a9d Reworking CSHIFT and Stencil. Implementing Wilson and discovered rework is required 2015-04-27 13:45:07 +01:00
Peter Boyle
94f728bee4 Big updates with progress towards wilson matrix 2015-04-26 15:51:09 +01:00
Peter Boyle
51f0da7b93 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
Peter Boyle
c5fa18eb20 Added two spinor functionality required to support the Wilson hopping term. 2015-04-25 12:54:06 +01:00
Peter Boyle
9ec3529864 Improved the gamma quite a bit.
Serial rng's which are set on node zero and broadcaste
2015-04-24 20:21:40 +01:00
Peter Boyle
42eac283e2 static names and enum list 2015-04-24 19:12:14 +01:00
Peter Boyle
38598190c3 Vectors now too and right multiple of matrix with gamma 2015-04-24 19:08:29 +01:00
Peter Boyle
128ad0999f Moved code from summation into transfer and reduction 2015-04-24 18:40:44 +01:00
Peter Boyle
d707c4e0a3 First implementation of Dirac matrices as a Gamma class. 2015-04-24 18:20:03 +01:00
Peter Boyle
898f64cdd7 move 2015-04-23 20:41:22 +01:00
Peter Boyle
b32c14b433 Got the NERSC IO working and fixed a bug in cshift. 2015-04-22 22:46:48 +01:00
Peter Boyle
e5a25dfcb1 Build reorg with which I am a bit happier 2015-04-18 21:22:50 +01:00