Summit - IBM Power System AC922, IBM POWER9 22C 3.07GHz, NVIDIA Volta GV100, Dual-rail Mellanox EDR Infiniband
                    IBM
Sierra - IBM Power System S922LC, IBM POWER9 22C 3.1GHz, NVIDIA Volta GV100, Dual-rail Mellanox EDR Infiniband
                    IBM / NVIDIA / Mellanox
Sunway TaihuLight - Sunway MPP, Sunway SW26010 260C 1.45GHz, Sunway
                    NRCPC
Tianhe-2A - TH-IVB-FEP Cluster, Intel Xeon E5-2692v2 12C 2.2GHz, TH Express-2, Matrix-2000
                    NUDT
Piz Daint - Cray XC50, Xeon E5-2690v3 12C 2.6GHz, Aries interconnect , NVIDIA Tesla P100
                    Cray/HPE
Trinity - Cray XC40, Xeon E5-2698v3 16C 2.3GHz, Intel Xeon Phi 7250 68C 1.4GHz, Aries interconnect
                    Cray/HPE
AI Bridging Cloud Infrastructure (ABCI) - PRIMERGY CX2570 M4, Xeon Gold 6148 20C 2.4GHz, NVIDIA Tesla V100 SXM2, Infiniband EDR
                    Fujitsu
SuperMUC-NG - ThinkSystem SD650, Xeon Platinum 8174 24C 3.1GHz, Intel Omni-Path
                    Lenovo
Titan - Cray XK7, Opteron 6274 16C 2.200GHz, Cray Gemini interconnect, NVIDIA K20x
                    Cray/HPE
Sequoia - BlueGene/Q, Power BQC 16C 1.60 GHz, Custom
                    IBM
Lassen - IBM Power System S922LC, IBM POWER9 22C 3.1GHz, Dual-rail Mellanox EDR Infiniband, NVIDIA Tesla V100
                    IBM / NVIDIA / Mellanox
Cori - Cray XC40, Intel Xeon Phi 7250 68C 1.4GHz, Aries interconnect 
                    Cray/HPE
Nurion - Cray CS500, Intel Xeon Phi 7250 68C 1.4GHz, Intel Omni-Path
                    Cray/HPE
Oakforest-PACS - PRIMERGY CX1640 M1, Intel Xeon Phi 7250 68C 1.4GHz, Intel Omni-Path
                    Fujitsu
HPC4 - Proliant DL380 Gen10, Xeon Platinum 8160  24C 2.1GHz, Mellanox InfiniBand EDR, NVIDIA Tesla P100
                    HPE
Tera-1000-2 - Bull Sequana X1000, Intel Xeon Phi 7250 68C 1.4GHz, Bull BXI 1.2
                    Atos
Stampede2 - PowerEdge C6320P/C6420, Intel Xeon Phi 7250 68C 1.4GHz/Platinum 8160, Intel Omni-Path
                    Dell EMC
K computer, SPARC64 VIIIfx 2.0GHz, Tofu interconnect
                    Fujitsu
Marconi Intel Xeon Phi - CINECA Cluster, Lenovo SD530/S720AP, Intel Xeon Phi 7250 68C 1.4GHz/Platinum 8160, Intel Omni-Path
                    Lenovo
Taiwania 2 - QCT QuantaGrid D52G-4U/LC, Xeon Gold 6154 18C 3GHz, Mellanox InfiniBand EDR, NVIDIA Tesla V100 SXM2
                    Quanta Computer / Taiwan Fixed Network / ASUS Cloud
Mira - BlueGene/Q, Power BQC 16C 1.60GHz, Custom
                    IBM
TSUBAME3.0 - SGI ICE XA, IP139-SXM2, Xeon E5-2680v4 14C 2.4GHz, Intel Omni-Path, NVIDIA Tesla P100 SXM2
                    HPE
Cray XC40, Xeon E5-2695v4 18C 2.1GHz, Aries interconnect 
                    Cray/HPE
Theta - Cray XC40, Intel Xeon Phi 7230 64C 1.3GHz, Aries interconnect 
                    Cray/HPE
MareNostrum - Lenovo SD530, Xeon Platinum 8160 24C 2.1GHz, Intel Omni-Path
                    Lenovo
JUWELS Module 1 - Bull Sequana X1000, Xeon Platinum 8168 24C 2.7GHz, Mellanox EDR InfiniBand/ParTec ParaStation ClusterSuite
                    Atos
Pleiades - SGI ICE X, Intel Xeon E5-2670/E5-2680v2/E5-2680v3/E5-2680v4  2.6/2.8/2.5/2.4 GHz, Infiniband FDR
                    HPE
Cray XC50, Xeon Platinum 8160  24C 2.1GHz, Aries interconnect 
                    Cray Inc./Hitachi
Cray XC50, Xeon Platinum 8160  24C 2.1GHz, Aries interconnect 
                    Cray Inc./Hitachi
Hazel Hen - Cray XC40, Xeon E5-2680v3 12C 2.5GHz, Aries interconnect 
                    Cray/HPE
COBRA - Intel Compute Module HNS2600BP, Xeon Gold 6148 20C 2.4GHz, Intel Omni-Path
                    Intel
Shaheen II - Cray XC40, Xeon E5-2698v3 16C 2.3GHz, Aries interconnect 
                    Cray/HPE
Electra - HPE SGI 8600/SGI ICE-X, E5-2680V4/ Xeon Gold 6148 20C 2.4GHz, Infiniband EDR/FDR-56 IB
                    HPE
Pangea - SGI ICE X, Xeon Xeon E5-2670/ E5-2680v3 12C 2.5GHz, Infiniband FDR
                    HPE
Eagle - HPE SGI 8600, Xeon Gold 6154 18C 3GHz, EDR Infiniband/ 8D Hypercube
                    HPE
Cheyenne - SGI ICE XA, Xeon E5-2697v4 18C 2.3GHz, Infiniband EDR
                    HPE
ITO - Subsystem A - Fujitsu PRIMERGY CX2550/CX2560 M4, Xeon Gold 6154 18C 3GHz, Mellanox InfiniBand EDR
                    Fujitsu
Advanced Computing System(PreE) - Sugon TC8600, Hygon Dhyana  32C 2GHz, Deep Computing Processor, 200Gb 6D-Torus
                    Sugon
Vulcan - BlueGene/Q, Power BQC 16C 1.600GHz, Custom Interconnect
                    IBM
JOLIOT-CURIE SKL - Bull Sequana X1000, Xeon Platinum 8168 24C 2.7GHz, Mellanox EDR
                    Atos
Abel - Cray XC30, Xeon E5-2698v3 16C 2.3GHz, Aries interconnect 
                    Cray/HPE
Cray XC40, Xeon E5-2695v4 18C 2.1GHz, Aries interconnect 
                    Cray/HPE
Cray XC40, Xeon E5-2695v4 18C 2.1GHz, Aries interconnect 
                    Cray/HPE
JURECA - T-Platforms V-Class/Dell C6320P, E5-2680v3/Phi 7250-F, EDR/Intel Omni-Path/ParTec ParaStation, Tesla K80/K40
                    T-Platforms, Intel, Dell
Pratyush - Cray XC40, Xeon E5-2695v4 18C 2.1GHz, Aries interconnect 
                    Cray/HPE
Cray CS-Storm, Intel Xeon E5-2660v2 10C 2.2GHz, Infiniband FDR, Nvidia K40
                    Cray/HPE
Cray CS-Storm, Intel Xeon E5-2660v2 10C 2.2GHz, Infiniband FDR, Nvidia K40
                    Cray/HPE
ONYX - Cray XC40, Intel Xeon Phi 7230 64C 1.3GHz/Xeon E5-2699v4, Aries interconnect 
                    Cray/HPE
Topaz - SGI ICE X, Xeon E5-2699v3 18C 2.3GHz, Infiniband FDR
                    HPE
NVIDIA DGX-1/Relion 2904GT, Xeon E5-2698v4 20C 2.2GHz/ E5-2650v4, Infiniband EDR, NVIDIA Tesla P100/Quadro GP100
                    Self-made
DGX Saturn V - NVIDIA DGX-1, Xeon E5-2698v4 20C 2.2GHz, Infiniband EDR, NVIDIA Tesla P100
                    Nvidia
Joule 2.0 - HP ProLiant XL170r/XL190r/DL360 Gen10, Xeon Gold 6148 20C 2.4GHz, Intel Omni-Path, NVIDIA Tesla P100
                    HPE
Damson - Bull Sequana X1000, Xeon E5-2697v4 18C 2.3GHz, Infiniband EDR
                    Atos
Mustang - HPE SGI 8600, Xeon Platinum 8168 24C 2.7GHz, Intel Omni-Path
                    HPE
HPC2 - iDataPlex DX360M4, Intel Xeon E5-2680v2  10C 2.8GHz, Infiniband FDR, NVIDIA K20x
                    IBM
SORA-MA - Fujitsu PRIMEHPC FX100, SPARC64 XIfx  32C 1.98GHz, Tofu interconnect 2
                    Fujitsu
Cray XC30, Intel Xeon E5-2697v2 12C 2.7GHz, Aries interconnect 
                    Cray/HPE
Thunder - SGI ICE X, Xeon E5-2699v3/E5-2697 v3, Infiniband FDR, NVIDIA Tesla K40, Intel Xeon Phi 7120P
                    HPE
Niagara - ThinkSystem SD530, Xeon Gold 6148 20C 2.4GHz, Infiniband EDR
                    Lenovo
Camphor 2 - Cray XC40, Intel Xeon Phi 7250 68C 1.4GHz, Aries interconnect 
                    Cray/HPE
Circe - NVIDIA DGX-2H POD, Xeon Platinum 8174 24C 3.1GHz, Mellanox InfiniBand EDR, NVIDIA Tesla V100 SXM2
                    Nvidia
Mistral - bullx DLC 720, Xeon E5-2680v3 12C 2.5GHz/E5-2695V4 18C  2.1Ghz, Infiniband FDR
                    Atos
Fujitsu PRIMEHPC FX100, SPARC64 XIfx 32C 2.2GHz, Tofu interconnect 2
                    Fujitsu
SuperMUC - iDataPlex DX360M4, Xeon E5-2680 8C 2.70GHz, Infiniband FDR
                    IBM/Lenovo
SuperMUC Phase 2 - NeXtScale nx360M5, Xeon E5-2697v3 14C 2.6GHz, Infiniband FDR14
                    Lenovo/IBM
Cray XC40, Xeon E5-2695v4 18C 2.1GHz, Aries interconnect 
                    Cray/HPE
Cray XC40, Xeon E5-2695v4 18C 2.1GHz, Aries interconnect 
                    Cray/HPE
JFRS-1 - Cray XC50, Xeon Gold 6148 20C 2.4GHz, Aries interconnect 
                    Cray/HPE
TSUBAME 2.5 - Cluster Platform SL390s G7, Xeon X5670 6C 2.93GHz, Infiniband QDR, NVIDIA K20x
                    NEC/HPE
LLNL/NNSA CTS-1 Jade - Tundra Extreme Scale, Xeon E5-2695v4 18C 2.1GHz, Intel Omni-Path
                    Penguin Computing, Inc.
LLNL CTS-1 Quartz - Tundra Extreme Scale, Xeon E5-2695v4 18C 2.1GHz, Intel Omni-Path
                    Penguin Computing, Inc.
HPC3 - Lenovo NeXtScale nx360M5, Xeon E5-2697v4 18C 2.3GHz, Infiniband EDR, NVIDIA Tesla K80
                    Lenovo
Mihir - Cray XC40, Xeon E5-2695v4 18C 2.1GHz, Aries interconnect 
                    Cray/HPE
Tianhe-1A - NUDT YH MPP, Xeon X5670 6C 2.93 GHz, NVIDIA 2050
                    NUDT
PAI-BSystem - Sugon TC4600LP/W740I, Xeon Gold 6142 16C 2.6GHz, Infiniband EDR, NVIDIA Tesla P100
                    Sugon
cascade - Atipa Visione IF442 Blade Server, Xeon E5-2670 8C 2.600GHz, Infiniband FDR, Intel Xeon Phi 5110P
                    Atipa Technology
occigen2 - bullx DLC 720, Xeon E5-2690v4 14C 2.6GHz, Infiniband FDR
                    Atos
Excalibur - Cray XC40, Xeon E5-2698v3 16C 2.3GHz, Aries interconnect 
                    Cray/HPE
Lomonosov 2 - T-Platform A-Class Cluster, Xeon E5-2697v3 14C 2.6GHz,Intel Xeon Gold 6126, Infiniband FDR, Nvidia K40m/P-100
                    T-Platforms
Centennial - SGI ICE XA, Xeon E5-2698v4 20C 2.2GHz, Infiniband EDR
                    HPE
PAI-ASystem - Sugon TC4600, Xeon Gold 6142 16C 2.6GHz, Infiniband EDR
                    Sugon
Nuri - Cray XC40, Xeon E5-2690v3 12C 2.6GHz, Aries interconnect 
                    Cray/HPE
Miri - Cray XC40, Xeon E5-2690v3 12C 2.6GHz, Aries interconnect 
                    Cray/HPE
Plasma Simulator - Fujitsu PRIMEHPC FX100, SPARC64 XIfx  32C 1.98GHz, Tofu interconnect 2
                    Fujitsu
Makman-3 - PowerEdge R440/C6320p, Intel Xeon Phi 7250/Xeon Gold 6130 16C 2.1GHz, Intel Omni-Path
                    Dell EMC
Inspur TS10000, Xeon Gold 6130 16C 2.1GHz, NVIDIA Tesla V100, 25G Ethernet
                    Inspur
Cumulus - PowerEdge C6420/C6320, Intel Xeon Phi 7210/Xeon Gold 6142F 16C 2.6GHz, Intel Omni-Path
                    Dell EMC
Makman-2 - Dell PowerEdge R630, Xeon E5-2680v3 12C 2.5GHz, Infiniband QDR
                    Dell EMC
Prolix2 - bullx DLC 720, Xeon E5-2698v4 20C 2.2GHz, Infiniband FDR
                    Atos
Beaufix2 - bullx DLC 720, Xeon E5-2698v4 20C 2.2GHz, Infiniband FDR
                    Atos
ATERUI II  - Cray XC50, Xeon Gold 6148 20C 2.4GHz, Aries interconnect 
                    Cray/HPE
Tianhe-2 LvLiang Solution - Tianhe-2 LvLiang, Intel Xeon E5-2692v2 12C 2.2GHz, TH Express-2, Intel Xeon Phi 31S1P
                    NUDT
Koehr - HPE SGI 8600, Xeon Platinum 8168 24C 2.7GHz, Intel Omni-Path
                    HPE
Gaffney - HPE SGI 8600, Xeon Platinum 8168 24C 2.7GHz, Intel Omni-Path
                    HPE
Grand Chariot - PRIMERGY CX2550 M4 M4, Xeon Gold 6148 20C 2.4GHz, Intel Omni-Path
                    Fujitsu
TTSystem - Sugon TC6000, Xeon E5-2630v4 10C 2.2GHz, 10G Ethernet
                    Sugon
Gaïa - Bull intel Cluster, Xeon Gold 6140 18C 2.3GHz, Intel Omni-Path
                    Atos
HKVDPSystem - Sugon TC6000, Xeon E5-2620v4 8C 2.1GHz, 10G Ethernet
                    Sugon
Mogon II - NEC Cluster, Xeon Gold 6130 16C 2.1GHz, MEGWARE MiriQuid Xeon E5-2630v4, Intel Omni-Path
                    NEC/MEGWARE
Biowulf - Apollo 2000 Gen 8/9, Xeon E5-2680v4/E5-2695v3 14C 2.4GHz, Infiniband FDR
                    HPE