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40 Commits

Author SHA1 Message Date
668ca57702 Merge branch 'develop' of https://github.com/paboyle/Grid into feature/staggering 2016-11-22 13:49:11 +00:00
164d3691db Staggered 2016-11-01 14:24:22 +00:00
ca21003f01 Merge branch 'feature/fft-opt' into feature/feynman-rules
# Conflicts:
#	lib/FFT.h
#	lib/qcd/action/fermion/WilsonFermion5D.h
#	tests/core/Test_fft.cc
2016-10-26 18:44:47 +01:00
c190221fd3 Internal SHM comms in non-simd directions working
Need to fix simd directions
2016-10-22 18:14:27 +01:00
997fd882ff Merge branch 'develop' into feature/feynman-rules
# Conflicts:
#	lib/Threads.h
#	lib/qcd/action/fermion/WilsonFermion.cc
#	lib/qcd/action/fermion/WilsonFermion.h
#	lib/qcd/utils/SUn.h
#	lib/simd/Grid_avx.h
#	lib/simd/Intel512common.h
2016-10-19 18:35:18 +01:00
616e7cd83e Mass parameter 2016-10-10 23:45:48 +01:00
b6713ecb60 Momentum space rules for Overlap, DWF untested to date 2016-09-26 09:39:09 +01:00
b6597b74e7 Added support for the Two index Symmetric and Antisymmetric representations
Tested for HMC convergence: OK
Added also a test file showing an example for mixed representations
2016-09-22 14:17:37 +01:00
0c1d7e4daf Mom space prop for Wilson action 2016-08-31 00:26:36 +01:00
b93e18ed50 Modified the Dirac Kernel class to compile with different number of colours
Added the general push_back functionality to accomodate for all defined representations

Compiles, not tested
2016-07-18 16:36:28 +01:00
ffedeb1c58 Minor modifications 2016-07-06 11:41:27 +01:00
6d58cb2a68 Enable reordering of the loops in the assembler for cache friendly.
This gets in the way of L2 prefetching however. Do next next link in stencil
prefetching.
2016-06-30 14:35:01 -07:00
55f65b81b5 Improvements to the assembler interface that let us move chunks of the
site and s loop into the kernels. This will save on function call overhead and
guarantee L2 prefetching strategy is right since OMP can't distribute the
sub-chunks of work.
2016-06-09 01:12:36 -07:00
139cc5f1ae Large change with KNL preparation 2016-06-03 03:24:26 -07:00
9b6ab6db16 simd in 5th dimension support 2016-04-19 15:38:01 -07:00
165bffc2e7 Avx512 changes for assembler kernels 2016-03-26 22:25:45 -06:00
090e7aa930 Merge remote-tracking branch 'origin/chulwoo-dec12-2015'
Merge Chulwoo's Lanczos related improvements.
Merge Nd!=4 fixes for pure gauge HMC from Evan.
2016-03-08 09:55:14 +00:00
a0fc47c6f9 Cheaper implementation 2016-02-15 16:02:36 -06:00
411ac49dd7 GparityWilsonTM typedef added. Not yet tested
Conflicts:
	configure
	lib/qcd/action/fermion/WilsonKernels.h
2016-01-25 01:36:28 -05:00
5c57d4f403 Merge branch 'master' of https://github.com/paboyle/Grid into scidac1_2
Conflicts:
	lib/qcd/action/fermion/WilsonKernels.h
2016-01-11 11:36:45 -05:00
d19321dfde Overlap comms compute changes 2016-01-10 19:20:16 +00:00
5924e5a562 Merge branch 'master' of https://github.com/paboyle/Grid into scidac1_2
Conflicts:
	configure
	lib/qcd/action/Actions.h
	lib/qcd/action/fermion/WilsonKernels.h
2016-01-06 03:44:57 -05:00
02452afd36 Optional overlap of comms with compute 2016-01-04 14:18:40 +00:00
331768dcff Added overlap comms compute mode 2016-01-03 01:38:11 +00:00
aae8bf31a7 Global edit adding copyright and license info to every source file. 2016-01-02 14:51:32 +00:00
67ccb043f1 Added TM fermions for DSDR etc.. 2015-12-17 22:34:28 +00:00
34a0fde2ad Fixes to fermion force terms after sign of gamma_mu (0...3) change.
Thought I had already committed these.

Believe I have got the Gparity fermion force working.

* tests/Test_gpdwf_force.cc     -- correctly predicts dS for two flavour pseudofermion
                                   based on a small dt update of U field.

* tests/Test_hmc_EODWFRatio_Gparity.cc -- ran 1 trajectory on 8^4 with dH=0.21.

Need to accumulate a full plaquette log to believe fully which will take some hours of run time.
2015-12-15 23:14:12 +00:00
f2b4edc090 Fixes for Gparity comparison with CPS (Instantiation, Gamma matrix convention) 2015-12-07 02:04:57 -05:00
28022755ae Stencil class name global change to StencilImpl typedef 2015-11-06 05:30:17 -06:00
1878bf97d0 Babbage fix 2015-09-30 16:04:01 -07:00
55cfc89459 * Finished the template/policy style introduction of gparity, except the gparity force terms.
So valence sector looks ok.

FermionOperatorImpl.h provides the policy classes.

Expect HMC will introduce a smearing policy and a fermion representation change policy template
param. Will also probably need multi-precision work.

* HMC is running even-odd and non-checkerboarded (checked 4^4 wilson fermion/wilson gauge).

There appears to be a bug in the multi-level integrator -- <e-dH> passes with single level but
not with multi-level.

In any case there looks to be quite a bit to clean up.

This is the "const det" style implementation that is not appropriate  yet for clover since
it assumes that Mee is indept of the gauge fields. Easily fixed in future.
2015-08-15 23:25:49 +01:00
7d3512ab21 Gparity valence test now working.
Interface in FermionOperator will change a lot in future
2015-08-14 00:01:04 +01:00
84a66476ab Rework/global edit to enforce type templating of fermion operators.
Allows multi-precision work and paves the way for alternate BC's and such like
allowing for example G-parity which is important for K pipi programme.
In particular, can drive an extra flavour index into the fermion fields
using template types.
2015-08-10 20:47:44 +01:00
4fe110bd07 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
d9d4c5916a Elemental force term for Wilson dslash added and tests thereof passing.
Now need to construct pseudofermion two flavour, ratio, one flavour, ratio
action fragments.
2015-07-26 10:54:38 +09:00
03ca506a3d Big commit fixing nocompiles in defective C++11 compilers (gcc, icpc). stared getting to
near the bleeding edge I guess
2015-06-30 15:17:27 +01:00
98c817df1b big commit fixing nocompiles in defective C++11 compilers (gcc, icpc). stared getting to
near the bleeding edge I guess
2015-06-30 15:03:11 +01:00
d6f1ddf99c Conjugate residual algorithm; some more unary functions 2015-06-08 12:04:59 +01:00
3845f267cb Domain wall fermions now invert ; have the basis set up for
Tanh/Zolo * (Cayley/PartFrac/ContFrac) * (Mobius/Shamir/Wilson)
Approx        Representation               Kernel.

All are done with space-time taking part in checkerboarding, Ls uncheckerboarded

Have only so far tested the Domain Wall limit of mobius, and at that only checked
that it
i)  Inverts
ii) 5dim DW == Ls copies of 4dim D2
iii) MeeInv Mee == 1
iv) Meo+Mee+Moe+Moo == M unprec.
v) MpcDagMpc is hermitan
vi) Mdag is the adjoint of M between stochastic vectors.

That said, the RB schur solve, RB MpcDagMpc solve, Unprec solve
all converge and the true residual becomes small; so pretty good tests.
2015-06-02 16:57:12 +01:00
5644ab1e19 Large scale change to support 5d fermion formulations.
Have 5d replicated wilson with 4d gauge working and matrix regressing
to Ls copies of wilson.
2015-05-31 15:09:02 +01:00