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Commit Graph

16 Commits

Author SHA1 Message Date
Guido Cossu
a783282b8b Merge branch 'develop' into feature/hmc_generalise 2016-11-10 18:13:07 +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
azusayamaguchi
8f8058f8a5 More random bits on parallel seeding 2016-10-25 01:05:52 +01:00
Guido Cossu
f55c16f984 Adding a barrier in the RNG save 2016-10-24 11:02:14 +01:00
Guido Cossu
3e990c9d0a Reverting the broadcast change 2016-10-22 13:26:43 +01:00
Guido Cossu
590675e2ca Csum in hex format 2016-10-19 17:26:25 +01:00
paboyle
f7ca6ca889 Bernoulli reenabled -- using integral type for the discrete_distribution, but
then casts in the fill
2016-04-30 03:48:28 -07:00
paboyle
ec4a9b7f6c The Bernoulli gives a no compile due to a static assertion that the type be integral
in 4.7 random.h

Probably need to go through an Integer type, and then conver to real after the random draw
to make clean.
2016-04-30 03:42:24 -07:00
23b6172c31 Bernoulli RNG 2016-04-30 00:14:13 -07:00
paboyle
aae8bf31a7 Global edit adding copyright and license info to every source file. 2016-01-02 14:51:32 +00:00
paboyle
08edbb5cbe HMC bit repro across checkpoints. Fixed parallel RNG issue with threading.
Conclusion: c++11 distributions not thread safe and must us distinct dist as well as distinct engine
per site. Makes sense when you think of box muller. Also added a reset of dist on fill to ensure
repro across checkpoints.
2015-12-22 08:54:40 +00:00
paboyle
5710966324 Options to use mersenne twister OR ranlux48 via --enable-rng flag at configure time.
Can save and restore RNG state via new (serial) I/O routines in a NERSC header style file.
Store a Parallel (one per site) and a single serial RNG file.
2015-12-19 18:32:25 +00:00
Peter Boyle
fdfe194c41 Threading bug in RNG fill fixed. 2015-08-19 14:41:05 +01:00
Peter Boyle
4e085dd0ed Domain wall even-odd 2f HMC with wilson gauge and PV 2f ratio now running and giving small dH.
Azusa is working hard on the rectangle term and we'll hopefully start reproducing plaquettes
from RBC-UKQCD parameters soon !

My new laptop is pretty warm and is starting to groan ;)
2015-08-19 10:26:07 +01:00
Peter Boyle
d1afebf71e Sizable improvement in multigrid for unsquared.
6000 matmuls CG unprec
2000 matmuls CG prec (4000 eo muls)
1050 matmuls PGCR on 16^3 x 32 x 8 m=.01

Substantial effort on timing and logging infrastructure
2015-07-24 01:31:13 +09:00
Peter Boyle
1d0df449e8 Reorganise of file naming 2015-06-03 12:47:05 +01:00