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Commit Graph

354 Commits

Author SHA1 Message Date
Peter Boyle
2203c6e597 Lots of changes required to compile for MIC under ICPC 2015-05-10 23:29:21 +01:00
Peter Boyle
4da2c2ea00 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
1ec1b4ee44 Expression template hack 2015-05-10 15:35:30 +01:00
Peter Boyle
1ab92563b9 Expression template engin 2015-05-10 15:34:20 +01:00
Peter Boyle
5a7751d9df Updated TODO list 2015-05-10 15:32:56 +01:00
Peter Boyle
79c51ac51f Hack; must bring norm2 into the unary operator list.
ET's are still incomplete.
2015-05-10 15:30:29 +01:00
Peter Boyle
7119bce9f3 Default to single node. Move to command line args. 2015-05-10 15:27:38 +01:00
Peter Boyle
cd90f55536 Single node default. Should expose this as command line args, but haven't sorted out
Grid_initialize to handle this. Should put this on the TODO list.
2015-05-10 15:26:06 +01:00
Peter Boyle
dc7132af71 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
961fbb2718 Assertion should never hit, but did due to a bug 2015-05-10 15:24:37 +01:00
Peter Boyle
4a8fd55f52 Moving operator stuff into separate file so that we can switch on/off replacement with
expression templates
2015-05-10 15:23:49 +01:00
Peter Boyle
e02cbaa016 Fixing breakage in the Comms non compile 2015-05-10 15:23:09 +01:00
Peter Boyle
463c31ae09 Bringing expression templates for faster vector loops 2015-05-10 15:22:31 +01:00
Peter Boyle
3657f2303d ET ready benchmark with bytes counted assuming loop interchange 2015-05-10 15:18:04 +01:00
Peter Boyle
9ed1fb45e1 Updated todo list 2015-05-10 15:13:50 +01:00
Peter Boyle
52403d587c Wilson perf improvements with Gauge prefetching 2015-05-06 06:37:21 +01:00
Peter Boyle
cdd5cdeda2 Cleaned up for Linux 2015-05-05 22:09:22 +01:00
Peter Boyle
cb4b82b09f streaming store cases 2015-05-05 18:14:09 +01:00
Peter Boyle
cd990ba13d Streaming store option 2015-05-05 18:13:06 +01:00
Peter Boyle
249165d1b2 Added streaming stores 2015-05-05 18:09:28 +01:00
Peter Boyle
b720222d98 Updated bandwidth test 2015-05-05 18:08:53 +01:00
Peter Boyle
0e8415de1b Added a makefile 2015-05-05 17:56:42 +01:00
Peter Boyle
2b46ad38e2 Back to vector for now; cost of init loop is clear in the a*x + y
loop in memory benchmark and must move to better container class.
2015-05-03 09:48:13 +01:00
Peter Boyle
9d93d1e6d4 Comms and memory benchmarks added 2015-05-03 09:44:47 +01:00
Peter Boyle
253362f978 Added a comms benchmark 2015-05-02 23:51:43 +01:00
Peter Boyle
ea52562527 Added a comms benchmark 2015-05-02 23:42:30 +01:00
Peter Boyle
6a39089a43 Starting a benchmarking sub dir 2015-05-02 17:52:36 +01:00
Peter Boyle
bdf18941a2 Improving the byte swap support for portability 2015-05-01 10:57:33 +01:00
Peter Boyle
d904e2b9ac Merge branch 'master' of https://github.com/paboyle/Grid 2015-04-30 16:40:13 +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
7ac997bd58 Merge pull request #1 from mspraggs/patch-1
Added <map> include to GridNerscIO.h
2015-04-30 09:46:48 +01:00
mspraggs
24fc71b2e9 Added <map> include to GridNerscIO.h
Adding this allows clang to compile Grid to completion.
2015-04-29 23:44:03 +01:00
Peter Boyle
d8ffa09e3b Benchmark wilson dhop now; 14.6GF on one core, not as fast as SU(3)xSU(3) [23GF] but still not too shabby.
Disassembling output shows ugly sequences in the permute sector. Could comparatively benchmark with and without
the if-else structure to see how much I'm losing.

Drops to 9GF as it falls out of cache. Moving to Lebesgue ordering should help there. Substantive progress.
2015-04-29 06:50:18 +01:00
Peter Boyle
dcc23faa4a 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
b0485894b3 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
0b7d389258 Reworking CSHIFT and Stencil. Implementing Wilson and discovered rework is required 2015-04-27 13:45:07 +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
Peter Boyle
d5fd34b6e8 Update to TODO list 2015-04-25 13:04:26 +01:00
Peter Boyle
2d8cf9e456 Added two spinor functionality required to support the Wilson hopping term. 2015-04-25 12:54:06 +01:00
Peter Boyle
dc970c6442 Dirac done ; remove from TODO 2015-04-24 22:56:37 +01:00
Peter Boyle
fc32450360 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
2a67214f9d static names and enum list 2015-04-24 19:12:14 +01:00
Peter Boyle
71d5927a66 Vectors now too and right multiple of matrix with gamma 2015-04-24 19:08:29 +01:00
Peter Boyle
f2ac20e7ab Removed summation 2015-04-24 18:42:44 +01:00
Peter Boyle
750dd5f5fd Cleared the code out from Grid_summation to lattice/Grid_lattice_transfer.h 2015-04-24 18:41:34 +01:00
Peter Boyle
74432432b6 Moved code from summation into transfer and reduction 2015-04-24 18:40:44 +01:00
Peter Boyle
b8eef54fa7 First implementation of Dirac matrices as a Gamma class. 2015-04-24 18:20:03 +01:00
Peter Boyle
e2e3ea5742 Reorganised the TODO. Really getting somewhere 2015-04-23 20:42:30 +01:00
Peter Boyle
4b4dcc4c13 Rename Grid_QCD 2015-04-23 20:42:09 +01:00