Boemo ba li-supercomputer tse sebetsang hantle ka ho fetesisa bo holimo ke sehlopha se thehiloeng ho li-ARM CPU

e hatisitsoeng Khatiso ea 55 tekanyetso Lik'homphieutha tse 500 tse sebetsang ka ho fetisisa lefatšeng. Litekanyo tsa Phuptjane li ile tsa phahamisoa ke moetapele e mocha - sehlopha sa Majapane Fugaku, e tsebahalang ka tšebeliso ea eona ea li-processor tsa ARM.

Sehlopha sa Fugaku behiloe Setsing sa Patlisiso ea 'Mele le Lik'hemik'hale RIKEN SEBELE mme e fana ka ts'ebetso ea 415.5 petaflops, e leng 2.8 ho feta moetapele oa tekanyo e fetileng, e ileng ea sutumelletsoa sebakeng sa bobeli. Sehlopha se kenyelletsa li-node tsa 158976 SoC-based Fujitsu A64FX, e nang le 48-core CPU Armv8.2-A SVE (512 bit SIMD) e nang le maqhubu a oache a 2.2GHz. Ka kakaretso, sehlopha se na le li-processor cores tse fetang limilione tse 7 (ka makhetlo a mararo ho feta moetapele oa tekanyo e fetileng), hoo e ka bang 5 PB ea RAM le 150 PB ea polokelo e arolelanoang e thehiloeng ho Luster FS. Red Hat Enterprise Linux e sebelisoa e le sistimi e sebetsang.

Boemo ba li-supercomputer tse sebetsang hantle ka ho fetesisa bo holimo ke sehlopha se thehiloeng ho li-ARM CPU

Libaka ho tloha ho la bobeli ho isa ho la bohlano li ne li sirelelitsoe ke baeta-pele ba pele, ba neng ba le maemong a pele ho isa ho a bone boemong ba November:

  • Sebaka sa bobeli - sehlopha Summit tsamaisitsoe ka IBM ho Oak Ridge National Laboratory (USA). Sehlopha se tsamaisa Red Hat Enterprise Linux mme se kenyelletsa li-processor cores tse limilione tse 2.4 (tse sebelisang 22-core IBM Power9 22C 3.07GHz CPUs le NVIDIA Tesla V100 accelerators), tse fanang ka ts'ebetso ea 148 petaflops.
  • Sebaka sa boraro - sehlopha sa Amerika Sierra, e kentsoeng Livermore National Laboratory ke IBM motheong oa sethala se tšoanang le Seboka le ho bontša ts'ebetso ho li-petaflops tsa 94 (tse ka bang limilione tse 1.5).
  • Sebaka sa bone - sehlopha sa Machaena Sunway TaihuLight, e sebetsang Setsing sa Naha sa Supercomputing sa Chaena, ho kenyelletsa le li-computing cores tse fetang limilione tse 10 le ho bonts'a ts'ebetso ea li-petaflops tse 93. Leha ho na le matšoao a ts'oanang a ts'ebetso, sehlopha sa Sierra se sebelisa halofo ea matla joalo ka Sunway TaihuLight.
  • Sebaka sa bohlano - sehlopha sa Machaena Tianhe-2A, e kenyelletsang li-cores tse ka bang limilione tse 5 mme e bonts'a ts'ebetso ea li-petaflops tse 61.

Lihlopha tse ncha li ile tsa nka sebaka sa botšelela le sa bosupa HPC5 (Italy, Dell EMC, 35 petaflops, 669 likete cores) le Selene (USA, li-petaflops tse 27, li-cores tse likete tse 277), tse ileng tsa nkela sehlopha sa Amerika sebaka Frontera (Dell EMC, li-petaflops tse 23, li-cores tse likete tse 448) ho ea sebakeng sa borobeli. Sehlopha se secha sa Italy se nkile sebaka sa borobong EA-100-Marconi (IBM, 21.6 petaflops, 347 thousand cores), 'me ea leshome ke sehlopha sa Switzerland Piz Daint (Cray / HPE, 21.2 petaflops, 387 tse likete tse cores), tse ileng tsa nka sebaka sa 6th boemong bo fetileng.

Mekhoa e khahlisang haholo:

  • Sehlopha sa malapeng SberCloud (6.6 petaflops, Ubuntu 18.04.01/2/8168, e hahiloeng ke Sberbank sethaleng sa NVIDIA DGX-24, e sebelisa Xeon Platinum 2.7 99600C 6GHz CPU 'me e na le li-computing cores tse 29) e tlohile ho tloha 36th ho ea 2th sebakeng sa boemo ka likhoeli tse 107. Sehlopha se seng sa lehae, Lomonosov 131, se tlohile ho tloha XNUMX ho ea sebakeng sa XNUMX. Sehlopha ka Roshydromet, e boemong ba 465, e ile ea ntšoa maemong. Kahoo, palo ea lihlopha tsa malapeng tse boemong ba likhoeli tse tšeletseng e fokotsehile ho tloha ho 3 ho ea ho 2 (ka 2017 ho ne ho e-na le 5 boemong tsamaiso ea lapeng, le ka 2012 - 12);

  • Ho ajoa ka palo ea li-supercomputer linaheng tse fapaneng:
    • China: 226 (likhoeli tse 228 tse fetileng). Ka kakaretso, lihlopha tsa Sechaena li hlahisa 45.2 ea kakaretso ea tlhahiso (likhoeli tse tšeletseng tse fetileng - 31.9%);
    • USA: 114 (117). Kakaretso ea tlhahiso e hakanngoa ho 22.8% (likhoeli tse tšeletseng tse fetileng - 37.8%);
    • Japane: 29 (29);
    • Fora: 19 (18);
    • Jeremane: 16 (16);
    • Netherlands: 15 (15);
    • Ireland: 14 (14);
    • Canada 12(9);
    • UK: 10(11);
    • Italy: 7 (5);
    • Brazil: 4 (3);
    • Singapore 4 (4);
    • Korea Boroa, Saudi Arabia, Norway: 3;
    • Russia, India, Australia, UAE, Switzerland, Sweden, Finland, Taiwan: 2.
  • Boemong ba lits'ebetso tse sebelisoang ho li-supercomputers, ke Linux feela e lutseng lilemo tse tharo;
  • Kabo ea kabo ea Linux (ka masakaneng - likhoeling tse 6 tse fetileng):
    • 54.4% (49.6%) ha e qaqise kabo,
    • 24.6% (26.4%) e sebelisa CentOS,
    • 6.8% (6.8%) - Cray Linux,
    • 6% (4.8%) - RHEL,
    • 2.6% (3%) - SUSE,
    • 2.2% (2%) - Ubuntu;
    • 0.2% (0.4%) - Scientific Linux
  • The bonyane tshebetso monyako bakeng sa ho kena Top500 ka likhoeli 6 e ile ea eketseha ho tloha 1142 ho 1230 teraflops (selemong se fetileng, feela 272 lihlopha ile a bontša tshebetso ya ho feta petaflop, lilemo tse peli tse fetileng - 138, lilemo tse tharo tse fetileng - 94). Bakeng sa Top100, moeli oa ho kena o eketsehile ho tloha ho 2570 ho ea ho 2801 teraflops;
  • Kakaretso ea ts'ebetso ea litsamaiso tsohle tsa litekanyetso e eketsehile ho feta selemo ho tloha ho 1.65 ho ea ho 2.23 exaflops (lilemong tse tharo tse fetileng e ne e le 749 petaflops). Sistimi e koalang boemo ba hajoale e ne e le sebakeng sa 449 tokollong ea ho qetela, le ea 348 selemong se fetileng;
  • Kabo e akaretsang ea palo ea li-supercomputer likarolong tse fapaneng tsa lefats'e e tjena:
    Li-supercomputer tse 272 li fumaneha Asia (likhoeli tse 274 - tse tšeletseng tse fetileng),
    126 Amerika Leboea (129) le 96 Europe (94), 4 Amerika Boroa le 2 Oceania (3);

  • Joaloka setsi sa processor, Intel CPUs e etelletse pele - 93.8% (likhoeli tse tšeletseng tse fetileng e ne e le 94%), sebakeng sa bobeli ke IBM Power - 2.6% (ho tloha 2.8%), sebakeng sa boraro ke AMD - 2.2% (0.6% ), sebakeng sa bone ke ARM (Marvell ThunderX2 le Fujitsu A64FX) - 0.8%, ho SPARC64 ea bohlano - 0.2% (0.6%). Ka lekhetlo la pele boemong, ho ile ha hlahisoa sehlopha se thehiloeng ho li-processor tsa ARM, se ileng sa nka sebaka sa pele hang-hang.
  • 37.4% (likhoeli tse 35.6 tse fetileng 20%) ea li-processor tsohle tse sebelisitsoeng li na le li-cores tse 12.2, 13.8% (16%) - li-cores tse 10.6, 24% - XNUMX cores,
    10.4% (11%) - 18 cores, 9.8% (11.2%) - 12 cores, 7% (7.8%) - 14 cores;

  • Litsamaiso tse 145 ho tse 500 (likhoeli tse tšeletseng tse fetileng - 144) le tsona li sebelisa li-accelerator kapa li-coprocessors, ha litsamaiso tse 135 li sebelisa li-chips tsa NVIDIA (likhoeli tse tšeletseng tse fetileng ho ne ho e-na le 135), 6 - Intel Xeon Phi (ho ne ho le 5), 1 - PEZY (1) , 1 e sebelisa litharollo tsa lebasetere (pele e le 1), 1 e sebelisa Matrix-2000 (1), 1 GPU AMD Vega (1);
  • Har'a baetsi ba lihlopha, Lenovo e nkile sebaka sa pele - 36% (likhoeli tse 34.8 tse fetileng XNUMX%), sebakeng sa bobeli.
    Sugon 13.6% (14.2%), sebakeng sa boraro Inspur - 12.8% (13.2%), sebaka sa bone se lutse ke Hewlett-Packard - 7.6% (7%), a lateloe ke Cray 7.2%, Atos - 5.2% (4.6%) , Fujitsu 2.6% (2.6%), IBM 2.4 (2.6%), Dell EMC 2% (2.2%), NVIDIA 1.4% (1.2%), Huawei 1.4% (2%),
    Penguin Computing - 1.2% (2.2%). Lilemong tse tharo tse fetileng, kabo ea bahlahisi e ne e le ka tsela e latelang: Hewlett-Packard 28.6% (22.4%), sebakeng sa bobeli ke Lenovo 17% (18.4%), sebakeng sa boraro ke Cray 11.4% (11.2%), sebakeng sa bone Sugon 9.2% (9.4%), sebakeng sa bohlano ke IBM 5.4% (6.6%).

  • Ethernet e sebelisetsoa ho hokahanya li-node ho 52.6% ea lihlopha (likhoeli tse 52 tse fetileng 30.4%), InfiniBand - 28% (9.8%), Omnipath - 10% (52.6%). Haeba re nahana ka ts'ebetso eohle, joale litsamaiso tse thehiloeng ho Ethernet li koahela 29% (500%) ea kakaretso ea Top30.4 tshebetso, InfiniBand - 40% (9.8%), Omnipath - XNUMX%.

Ka nako e ts'oanang, tokollo e ncha ea tekanyetso e 'ngoe ea litsamaiso tsa lihlopha e fumaneha Setšoantšo sa 500, e tsepamisitse maikutlo ho lekola ts'ebetso ea li-platform tsa li-supercomputer tse amanang le ho etsisa lits'ebetso tsa 'mele le mesebetsi bakeng sa ho sebetsana le lintlha tse ngata tse tloaelehileng bakeng sa litsamaiso tse joalo. Lintlha Tala 500 ka thoko ho feta e sa ntšoang mme e kopantsoe le Top500, kaha matla a matla a teng hona joale bonahatsa ka tekanyo e ka sehloohong ea Top500 (karolelano ea LINPACK FLOPS ho tšebeliso ea matla ka watts e nkoa).

Source: opennet.ru

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