47 Top500 Linpack. 6 , ,
Sunway TaihuLight (神威·太湖之光) 93
Linpack ( 125,4 ). 3 ,
Tianhe-2.
(National Research Center of Parallel Computer Engineering & Technology).
.
ShenWei — SW26010 64- RISC-,
28 . 260 , 1.45 3.06 .
Shanghai High Performance IC Design Center. 4 (core groups), . (Management Processing Element, MPE), DDR3 (128 ) 64 (Computing Processing Elements, CPE) 8x8.
. MPE- , , 264- , 32 - 256 - . CPE- 264- , 16 - 64 (
Scratch Pad Memory). 4 8 DDR3-2133, , 32 136,5 /.
SIMD- MPE 16 (64-) , CPE — 8 . MPE- 1.45 23.2 , CPE- — 11,6 .
10,6 40960 40 . 4 , 32 8 . . , , SW26010 PCI Express 3 (16x) «Sunway Network». — 7, «bisection bandwidth» — 70 /. , Host Channel Adapter
Mellanox, 12 / (100 /) 1 .
HPL (Linpack) 74% .
HPCG 0.3% (
1-3%), . SW26010 22.4 / ( , Intel Knights Landing 7.2 /). , , 1.3
( Tianhe-2 — 1.4 ,
Titan, 3- Top500 — 0.71 ).
HPL 15,3 ( 17 Tianhe-2), — 18 . , 6 ( , ).
green500.org (
RIKEN Shoubu c 6,6 /
RIKEN Satsuki 6,2 /).
, Sunway Raise OS 2.0.5, Linux. C/C++, Fortran, , . Sunway OpenACC
OpenACC 2.0 .
— 1.8 , 270 .
: Jack Dongarra, Report on the Sunway TaihuLight System, June 2016,
http://www.netlib.org/utk/people/JackDongarra/PAPERS/sunway-report-2016.pdf; «The Sunway TaihuLight Supercomputer: System and Applications», by Fu H H, Liao J F, Yang J Z, et al., Sci. China Inf. Sci., 2016, 59(7): 072001, doi: 10.1007/s11432-016-5588-7.
TOP500 & Green500 Awards ISC 2016:
