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Commit Graph

286 Commits

Author SHA1 Message Date
paboyle 71e1006ba8 Updated meson field benchmark for dirac structures 2018-07-26 09:09:29 +01:00
fionnoh 24128ff109 Changes needed for MF benchmark to work with comms correctly 2018-07-23 15:51:37 +01:00
Peter Boyle 21a1710b43 Verbose vector length 2018-07-23 06:08:39 -04:00
paboyle ec9939c1ba Test for faster implementation of meson field inner loop
This should be possible to cache block at outer levels, global sum across nodes not performed
and deferred to caller to block them all into a big all reduce.
Nc=3 and Fermion is hard coded in an ugly way. We might think about benchmarking whether
a product without the conjugate should be made available by Grid.

It is not clear whether the explicit unroll, or the performing of conjugate on left once
was the real source of the speed up.

Gives 70-80 GF/s on my laptop (single) half that double, and 70GB/s to cache.

This is competitive with dslash and a reasonable stopping point for the optimisation. If necessary we can revisit.
2018-07-10 12:38:51 +01:00
Peter Boyle 4b04ae3611 Printing improvement 2018-07-05 06:59:38 -04:00
Peter Boyle 2f776d51c6 Gpu specific benchmark saturates memory. Can enhance Grid to do this for expressions,
but a bitof (known) work.
2018-07-05 06:58:37 -04:00
paboyle 25becc9324 GPU tweaks for benchmarking; really necessary? 2018-06-13 20:26:07 +01:00
Peter Boyle eb921041d0 Perf count control 2018-05-12 17:57:32 -04:00
portelli bfbf2f1fa0 no threaded stencil benchmark if OpenMP is not supported 2018-05-03 16:20:01 +01:00
Dr Peter Boyle 1dddd17e3c Benchmark improvements from tesseract 2018-04-27 11:44:46 +01:00
Peter Boyle fa0d8feff4 Performance of CovariantCshift now non-embarrassing. 2018-04-26 17:56:27 +01:00
Peter Boyle 05b44aef6b Merge branch 'develop' of https://github.com/paboyle/Grid into develop
Conflicts:
	benchmarks/Benchmark_su3.cc
2018-04-26 15:38:49 +01:00
Peter Boyle 91a0a3f820 Improvement 2018-04-26 14:48:35 +01:00
Peter Boyle 8f44c799a6 Saving the benchmarking tests for Cshift 2018-04-26 14:48:03 +01:00
Guido Cossu 43f5a0df50 More timers in the integrator 2018-04-26 12:01:56 +09:00
paboyle 2baf193031 Merge branch 'develop' of https://github.com/paboyle/Grid into develop 2018-04-25 00:14:03 +01:00
paboyle 362ba0443a Cshift updates 2018-04-25 00:12:11 +01:00
Guido Cossu c5b9147b53 Correction of a minor bug in the su3 benchmark 2018-04-24 08:03:57 -07:00
Guido Cossu a1be533329 Corrected Flop count in Benchmark su3 and expanded the Wilson flow output 2018-04-24 01:19:53 -07:00
paboyle b5510427f9 physical fermion interface, cshift benchmark in SU3. 2018-04-18 01:43:29 +01:00
paboyle 276f113f28 IO uses master boss node for metadata. 2018-03-30 16:17:05 +01:00
paboyle ab6afd18ac Still compile if no LIME 2018-03-30 13:39:20 +01:00
portelli c5a885dcd6 I/O benchmark 2018-03-29 19:57:41 +01:00
Peter Boyle 6fe9b28a82 Cosmetic 2018-03-24 19:27:14 -04:00
Peter Boyle b002587d7c Simplify 2018-03-24 19:26:44 -04:00
Peter Boyle 6c08385782 Simplify 2018-03-24 19:26:19 -04:00
Peter Boyle a3690071b4 Warm up GPu 2018-03-22 18:05:20 -04:00
Peter Boyle 5ac96dbdc6 Warm behaviour in SU3 benchmark 2018-03-20 07:18:31 -04:00
paboyle aead94e9a7 View introduced 2018-03-04 16:39:29 +00:00
paboyle 36ea5f6b77 gpu friendly coordinates ; no std::vector on GPU 2018-02-24 22:20:14 +00:00
Guido Cossu fb24e3a7d2 Adding utilities for perf profiling 2018-01-29 11:11:45 +01:00
paboyle 604c05f4b8 parallel_for elimination -> thread_loop 2018-01-28 01:01:36 +00:00
paboyle ce4da83bc2 Zero changes, literally 2018-01-27 23:51:10 +00:00
paboyle c4f82e072b _grid becomes private ; use Grid()§ 2018-01-27 00:04:12 +00:00
paboyle 2a4a0e43c1 Hide internals 2018-01-26 23:08:27 +00:00
paboyle f4010023ca Warning fixes 2018-01-25 23:46:47 +00:00
paboyle e7cba358c2 Temporary update to reflect the new dropping of std::vector in Lattice
Will update again to hide the internals in an interface
2018-01-25 23:31:41 +00:00
Guido Cossu cff3bae155 Adding support for general Nc in the benchmark outputs 2018-01-25 13:46:31 +01:00
paboyle 918c105c57 NVCC warning elimination 2018-01-24 13:23:59 +00:00
paboyle d74c21a386 GLobal edit for QCD namespace removal & NAMESPACE macros 2018-01-15 09:37:58 +00:00
paboyle 9b32d51cd1 Simplify comms layer proliferatoin 2018-01-08 11:27:14 +00:00
paboyle 4f8b6f26b4 Merge branch 'develop' into feature/dwf-multirhs 2017-10-02 11:41:49 +01:00
Peter Boyle bfb68e6f02 Merge pull request #130 from giltirn/gparity-handunroll
Gparity handunroll
2017-09-21 10:11:00 +01:00
paboyle 17c5b0f152 Patching comparison point 2017-09-16 18:18:07 +01:00
Peter Boyle b331be9101 Better reporting 2017-08-31 11:32:57 +01:00
Peter Boyle 49c20a9fa8 Patch to reporting 2017-08-31 11:32:21 +01:00
paboyle 7359df3501 Full reporting for benchmark; save robustness factor 2017-08-31 10:42:35 +01:00
Christopher Kelly d36d2fb40d Added ability to override default Ls in Benchmark_dwf 2017-08-28 06:53:56 -07:00
Peter Boyle 5b9267e88d Cleaner comms benchmark treatment for one node runs 2017-08-27 18:24:48 -04:00
paboyle 15fd4003ef Improving presentation of results 2017-08-27 13:46:02 +01:00