3834 Commits

This Branch

This Branch

All Branches

Author	SHA1	Message	Date
Peter Boyle	394b7b6276	Verbose decrease	2018-09-09 14:24:46 +01:00
Peter Boyle	da17a015c7	Pack the stencil smaller for 128 bit access	2018-07-23 06:12:45 -04:00
Peter Boyle	1fd08c21ac	make simd width configure time option for GPU	2018-07-23 06:10:55 -04:00
Peter Boyle	28db0631ff	Hack to force 128bit accesses	2018-07-23 06:10:27 -04:00
Peter Boyle	b35401b86b	Fix CUDA_ARCH. Need to simplify. See when new eigen release happens	2018-07-23 06:09:33 -04:00
Peter Boyle	a0714de8ec	Define vector length for GPU	2018-07-23 06:09:05 -04:00
Peter Boyle	21a1710b43	Verbose vector length	2018-07-23 06:08:39 -04:00
Peter Boyle	b2b5137d28	Finally starting to get decent performance on Volta	2018-07-13 12:06:18 -04:00
Peter Boyle	2cc07450f4	Fastest option for the dslash	2018-07-05 09:57:55 -04:00
Peter Boyle	c0e8bc9da9	Current version gets 250 - 320 GF/s on Volta on the target 12^4 volume.	2018-07-05 07:10:25 -04:00
Peter Boyle	b1265ae867	Prettify code	2018-07-05 07:08:06 -04:00
Peter Boyle	32bb85ea4c	Standard extractLane is fast	2018-07-05 07:07:30 -04:00
Peter Boyle	ca0607b6ef	Clearer kernel call meaning	2018-07-05 07:06:15 -04:00
Peter Boyle	19b527e83f	Better extract merge for GPU. Let the SIMD header files define the pointer type for ... access. GPU redirects through builtin float2, double2 for complex	2018-07-05 07:05:13 -04:00
Peter Boyle	4730d4692a	Fast lane extract, saturates bandwidth on Volta for SU3 benchmarks	2018-07-05 07:03:33 -04:00
Peter Boyle	1bb456c0c5	Minor GPU vector width changeÂ	2018-07-05 07:02:04 -04:00
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	3a50afe7e7	GPU dslash updates	2018-06-27 22:32:21 +01:00
paboyle	f8e880b445	Loop for s and xyzt offlow	2018-06-27 21:49:57 +01:00
paboyle	3e947527cb	Move looping over "s" and "site" into kernels for GPU optimisatoin	2018-06-27 21:29:43 +01:00
paboyle	31f65beac8	Move site and Ls looping into the kernels	2018-06-27 21:28:48 +01:00
paboyle	38e2a32ac9	Single SIMD lane operations for CUDA	2018-06-27 21:28:06 +01:00
paboyle	efa84ca50a	Keep Cuda 9.1 happy	2018-06-27 21:27:32 +01:00
paboyle	5e96d6d04c	Keep CUDA happy	2018-06-27 21:27:11 +01:00
paboyle	df30bdc599	CUDA happy	2018-06-27 21:26:49 +01:00
paboyle	7f45222924	Diagnostics on memory alloc fail	2018-06-27 21:26:20 +01:00
paboyle	dd891f5e3b	Use NVCC to suppress device Eigen	2018-06-27 21:25:17 +01:00
paboyle	6c97a6a071	Coalescing version of the kernel	2018-06-13 20:52:29 +01:00
paboyle	73bb2d5128	Ugly hack to speed up compile on GPU; we don't use the hand kernels on GPU anyway so why compile	2018-06-13 20:35:28 +01:00
paboyle	b710fec6ea	Gpu code first version of specialised kernel	2018-06-13 20:34:39 +01:00
paboyle	b2a8cd60f5	Doubled gauge field is useful	2018-06-13 20:27:47 +01:00
paboyle	867ee364ab	Explicit instantiation hooks	2018-06-13 20:27:12 +01:00
paboyle	25becc9324	GPU tweaks for benchmarking; really necessary?	2018-06-13 20:26:07 +01:00
paboyle	94d1ae4c82	Some prep work for GPU shared memory. Need to be careful, as will try GPU direct ... RDMA and inter-GPU memory sharing on SUmmit later	2018-06-13 20:24:06 +01:00
paboyle	2075b177ef	CUDA_ARCH more carefule treatment	2018-06-13 20:22:34 +01:00
paboyle	847c761ccc	Move sfw IEEE fp16 into central location	2018-06-13 20:22:01 +01:00
paboyle	8287ed8383	New GPU vector targets	2018-06-13 20:21:35 +01:00
paboyle	e6be7416f4	Use managed memory	2018-06-13 20:14:00 +01:00
paboyle	26863b6d95	User Managed memory	2018-06-13 20:13:42 +01:00
paboyle	ebd730bd54	Adding 2D loops	2018-06-13 20:13:01 +01:00
paboyle	066be31a3b	Optional GPU target SIMD types; work in progress and trying experiments	2018-06-13 20:07:55 +01:00
paboyle	7a4c142955	Add GPU specific simd targets	2018-06-13 19:55:30 +01:00
Peter Boyle	eb7d34a4cc	GPU version	2018-05-14 19:41:47 -04:00
Peter Boyle	aab27a655a	Start of GPU kernels	2018-05-14 19:41:17 -04:00
Peter Boyle	93280bae85	Gpu option	2018-05-14 19:40:58 -04:00
Peter Boyle	c5f93abcd7	GPU clean up	2018-05-14 19:40:33 -04:00
Peter Boyle	d5deef782d	Useful debug comments	2018-05-14 19:39:52 -04:00
Peter Boyle	5f50473c0d	Clean up	2018-05-14 19:39:11 -04:00
Peter Boyle	13f50406e3	Suppress print statement	2018-05-12 18:00:00 -04:00