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mirror of https://github.com/paboyle/Grid.git synced 2025-04-08 05:00:46 +01:00

336 Commits

Author SHA1 Message Date
paboyle
a307274c96 Fermion impl rename for ls vectorised 5d approaches 2016-07-14 23:56:13 +01:00
paboyle
3f2c44a5fe Updating the class to 5d selection based on impl type 2016-07-14 23:55:26 +01:00
paboyle
48fb1cdc11 Update domain 5d vectorised impl type, move the type over to 4d redblack with
the dense OO inverse
2016-07-14 23:54:35 +01:00
paboyle
8a79e93cc2 Rename the 5d domain wall fermion vectorised Ls impl class 2016-07-14 23:53:00 +01:00
paboyle
adbc7c1188 Adding files for multiple implementations (cache opt) and Ls vectorisation
of the 5D cayley form chiral fermions for the 5d matrix. With Ls entirely
in the vector direction, s-hopping terms involve rotations.

The serial dependence of the LDU inversion for Mobius and 4d even odd
checkerboarding is removed by simply applying Ls^2 operations (vectorised
many ways) as a dense matrix operation.

This should give similar throughput but high flops (non-compulsory flops)
but enable use of the KNL cache friendly kernels throughout the code.

Ls is still constrained to be a multiple of Nsimd, which is as much as 8 for AVX512
with single precision.
2016-07-14 22:59:21 +01:00
Guido Cossu
9dc345e8e8 Debugged smearing and adding HMC functions for hirep 2016-07-13 17:51:18 +01:00
Guido Cossu
a9ae30f868 Added representations definitions for the HMC 2016-07-12 13:36:10 +01:00
paboyle
ef97e32152 Adding persistent communicators 2016-07-08 17:16:08 +01:00
paboyle
a0676beeb1 Open up dependency on Eigen and FFTW 2016-07-07 22:31:07 +01:00
Guido Cossu
fbf96b1bbb ]Merge branch 'develop' into feature/hirep 2016-07-07 14:20:10 +01:00
Guido Cossu
ffb8b3116c Tested smeared RHMC Wilson1p1, accepting 2016-07-07 11:49:36 +01:00
Guido Cossu
ffedeb1c58 Minor modifications 2016-07-06 11:41:27 +01:00
Guido Cossu
3e80947c2b Cleaned up HMC output. Tested smeared HMCs for single precision (OK) 2016-07-05 12:03:54 +01:00
Guido Cossu
fdfbf11c6d Merge branch 'develop' into temporary-smearing 2016-07-04 18:45:10 +01:00
Guido Cossu
9cb90f714e Merge remote-tracking branch 'origin/develop' into temporary-smearing 2016-07-04 17:28:40 +01:00
Guido Cossu
2daffdf95d Tested smeared WilsonRatio action, accepts 2016-07-04 16:17:28 +01:00
Guido Cossu
149f826601 Tested smearing for Nf2 WilsonFermionAction, non EO: accepts 2016-07-04 16:09:19 +01:00
paboyle
680645f849 Merge branch 'release/v0.5.0' 2016-06-30 15:15:03 -07:00
paboyle
712b9a3489 Asm only for avx512 2016-06-30 14:35:02 -07:00
paboyle
bdaa5b1767 Updated to have perfect prefetching for the s-vectorised kernel with any cache blocking. 2016-06-30 14:35:02 -07:00
paboyle
8fcefc021a Improved the prefetching when using cache blocking codes 2016-06-30 14:35:02 -07:00
paboyle
05c884a62a Prefetch change 2016-06-30 14:35:01 -07:00
paboyle
2d8bb4c594 Tweaks 2016-06-30 14:35:01 -07:00
paboyle
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
Guido Cossu
565e9329ba Changed the colouring classes 2016-06-30 16:51:03 +01:00
Guido Cossu
5e02392f9c Fixed compilation error for benchmark_dwf
Some parts were assuming floating point precision
2016-06-20 12:30:51 +01:00
paboyle
87418e7df1 Slightly faster prefetching perf. 2016-06-13 02:32:52 -07:00
paboyle
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
Azusa Yamaguchi
d9408893b3 Prefetching in the normal kernel implementation. 2016-06-08 05:43:48 -07:00
paboyle
8ac021de73 Added a test an fixed it for red black precon Ls innermost vectorised DWF 2016-06-07 13:16:56 -07:00
paboyle
e503ef5590 Cleaned up 2016-06-07 00:11:36 +01:00
paboyle
a7682b0060 Only instantiate the one routine to avoid duplicate symbol under g++5/MacOS 2016-06-06 23:48:21 +01:00
paboyle
53d06046b0 Compiling updates for KNL 2016-06-03 03:47:54 -07:00
paboyle
139cc5f1ae Large change with KNL preparation 2016-06-03 03:24:26 -07:00
paboyle
5341977948 IMCI fixes. Thought I had committed these. The "real" disambiguation
between std::real and Grid::real shouldn't have been necessary and I don't
know why only the icpc v16.0 on babbage hits it.
May need a longer term rename of Grid::real or some careful EnableIf work.
2016-04-30 03:34:16 -07:00
paboyle
1e554350ac The threaded coms didn't agree with GCC. Suprised, and looks like GCC bug. 2016-04-29 16:49:18 -07:00
paboyle
c79ea0dcef Fixingn IMCI 2016-04-22 21:52:54 -07:00
paboyle
ba427abde9 simd 5d 2016-04-19 15:38:39 -07:00
paboyle
9b6ab6db16 simd in 5th dimension support 2016-04-19 15:38:01 -07:00
paboyle
806a83d38b simd in fifth dim support for dwf 2016-04-19 15:36:19 -07:00
neo
339be37dba Debugging smeared HMC 2016-04-13 17:00:14 +09:00
paboyle
b1192a8908 Benchmark_zmm added 2016-04-06 03:00:07 -07:00
paboyle
e8dddb1596 Adding extra benchmark 2016-04-06 10:32:54 +01:00
97d0d56bcb Debugging Smearing routines (set_fj) 2016-04-06 17:58:43 +09:00
7c7ea35ffb Putting the Traceless Antihermitian part outside the deriv in pseudofermion actions 2016-04-05 16:28:09 +09:00
4b1cf580e0 Debugging the Smearing routines 2016-04-05 16:19:30 +09:00
paboyle
e67fc2be18 Adding a trial for openmp overhead minimisation 2016-03-31 16:00:37 +01:00
paboyle
8052556275 Cleaning up the single/double kernel implementation switch 2016-03-31 14:51:32 +01:00
paboyle
60d965f79e AVX512 improvements; sigfpe trapping too 2016-03-30 08:42:34 +01:00
paboyle
1ecbf9794d Merge branch 'master' of https://github.com/paboyle/Grid 2016-03-30 08:37:55 +01:00