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Commit Graph

386 Commits

Author SHA1 Message Date
Peter Boyle
07d57b6d55 Streaming store option 2015-05-05 18:13:06 +01:00
Peter Boyle
5ebc7a1756 Added streaming stores 2015-05-05 18:09:28 +01:00
Peter Boyle
bf60764e4b Updated bandwidth test 2015-05-05 18:08:53 +01:00
Peter Boyle
890b13dd5b Added a makefile 2015-05-05 17:56:42 +01:00
Peter Boyle
aeda7b923d 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
193860dbc8 Comms and memory benchmarks added 2015-05-03 09:44:47 +01:00
Peter Boyle
99a1ff423d Added a comms benchmark 2015-05-02 23:51:43 +01:00
Peter Boyle
f663be2a6c Added a comms benchmark 2015-05-02 23:42:30 +01:00
Peter Boyle
4a1d4f1b3c Starting a benchmarking sub dir 2015-05-02 17:52:36 +01:00
Peter Boyle
31fd146cc0 Improving the byte swap support for portability 2015-05-01 10:57:33 +01:00
Peter Boyle
c770f96be7 Merge branch 'master' of https://github.com/paboyle/Grid 2015-04-30 16:40:13 +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
d5b1bfb4bb Merge pull request #1 from mspraggs/patch-1
Added <map> include to GridNerscIO.h
2015-04-30 09:46:48 +01:00
mspraggs
6f05404cb8 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
b7090ebba4 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
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
9dacdc947d Update to TODO list 2015-04-25 13:04:26 +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
8b4073d84c Dirac done ; remove from TODO 2015-04-24 22:56:37 +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
2e275e1e65 Removed summation 2015-04-24 18:42:44 +01:00
Peter Boyle
80463ecaea Cleared the code out from Grid_summation to lattice/Grid_lattice_transfer.h 2015-04-24 18:41:34 +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
b9939e3974 Reorganised the TODO. Really getting somewhere 2015-04-23 20:42:30 +01:00
Peter Boyle
3083d2e908 Rename Grid_QCD 2015-04-23 20:42:09 +01:00
Peter Boyle
898f64cdd7 move 2015-04-23 20:41:22 +01:00
Peter Boyle
52a6ba9767 Slice summation working. May move this into lattice/Grid_lattice_reduction however 2015-04-23 15:13:00 +01:00
Peter Boyle
4d2198ea56 Begginings of slice summation and subblocking 2015-04-23 11:04:59 +01:00
Peter Boyle
7007d6a176 Consolidate index to coor in a single routine 2015-04-23 11:04:19 +01:00
Peter Boyle
a37a9789c9 Snippets from Guido to optimise Reduce 2015-04-23 08:31:40 +01:00
Peter Boyle
5c8858f31b Better description of Intel's many ISA targets 2015-04-23 08:02:51 +01:00
Peter Boyle
47292de769 Fixing endian on linux I hope 2015-04-23 07:51:15 +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
42f167ea37 Rework of RNG to use C++11 random. Should work correctly maintaining parallel RNG across
a machine. If a "fixedSeed" is used, randoms should be reproducible across different machine
decomposition since the generators are physically indexed and assigned in lexico ordering.
2015-04-19 14:55:58 +01:00
Peter Boyle
f6ab726cef Update to task list 2015-04-19 14:55:16 +01:00
Peter Boyle
5483ed641e Split all OMP directives into lattice subdir for easy maintainance of
parallelism and future OMP 4.0 offload.
2015-04-18 22:17:01 +01:00
Peter Boyle
d929f88421 Update 2015-04-18 22:16:31 +01:00
Peter Boyle
6bd11d920a Finishing the reorg 2015-04-18 21:24:10 +01:00
Peter Boyle
8ddfa7e6b0 Reorganisation 2015-04-18 21:23:32 +01:00
Peter Boyle
e5a25dfcb1 Build reorg with which I am a bit happier 2015-04-18 21:22:50 +01:00
Peter Boyle
c94b7cc43c Clean up 2015-04-18 20:52:40 +01:00
Peter Boyle
25a8266638 More files, shorter each. 2015-04-18 20:45:00 +01:00
Peter Boyle
6eae2c1083 Shrinking and organising the files 2015-04-18 20:44:19 +01:00