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Cambricon MLU-X1000, Product Manual

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Cambricon ® 

Copyright © 2020 Cambricon Corporation 

 

13 

 
 
 

 

 

 

5.

 

Electrical specifications 

5.1

 

PCIE topology description 

MLU-X1000 MLU extender uses 2 miniSAS HD interfaces to connect with the host server, and there 

are 2 PCIE switching chips to connect the PCIE devices inside.PCIE interconnection topology is shown as 
follows: 

 PCIe Switch

Host Server

 PCIe Switch

NVMe

NIC

NVMe

NIC

reserved

 

1Figure 5.1 PCIE Connection topology 

 

PCIE signal rate is 16 Gbps, and the cable loss is controlled within 15 dB @8GHz. It is recommended 

to use 1 meter cable with a diameter of 30 AWG. 

The pins of the miniSAS HD connectors used by PCIE interfaces are defined as follows: 

Summary of Contents for MLU-X1000

Page 1: ...MLU X1000 MLU extender Product Manual V0 2 0 Preliminary 2020 07 10 ...

Page 2: ...ral specifications 4 3 3 Overview of electrical specifications 5 3 4 Summary of heat dissipation specifications 5 4 Component Profile 7 4 1 CMX BB1 7 4 2 CMX PA4 9 4 3 CMX PDB 9 4 4 CMX LINKB 10 4 5 CMX IBB 10 4 6 Front panel 11 4 7 Back panel 12 5 Electrical specifications 13 5 1 PCIE topology description 13 5 2 CCLINK interface description 14 5 3 Power Interface Description 16 6 BMC management s...

Page 3: ...of the heat dissipation environment 19 7 2 Wind resistance curve of MLU X1000 system 20 7 3 MLU X1000 Thermal Simulation Model 错误 未定义书签 8 Optional components 21 8 1 PCIE High Speed Cable 21 8 2 CCLINK High Speed Cable 21 8 3 Network 21 8 4 Hard hard disk 22 9 Cambricon NeuWare development environment 23 ...

Page 4: ...mer for the products described in this Guide shall be limited Accuracy of information The information provided in this document is owned by Cambricon and Cambricon reserves the right to make any changes to this document information or to any products and services without notice The information contained in this guide and all other information of the Cambricon documents cited in this guide are prov...

Page 5: ...ght laws and treaties worldwide This guide can not be reproduced reworked modified published uploaded published transmitted or distributed in any way without the prior written permission of Cambricon Except for the customer s right to use this guide information and products according to this guide Cambricon does not grant any other express or implied rights or permits It is doubtful that the Cambr...

Page 6: ...MLU290 M5 intelligent processing cards and provides up to 2 POPs of adaptive precision computing power The supercomputing system from 4 cards to 16 cards is constructed by using the Cambrian CCLink inter chip direct connection technology which provides a highly agile highly reliable and high performance computing foundation for the Artificial Intelligence Computing Center ...

Page 7: ...uency 1GHz Integer speed INT8 2048 TOPS Dense Calculation accuracy support INT16 INT8 INT4 FP32 FP16 Video decoding Support Memory capacity 128GB Memory width 16384 bits Memory bandwidth 4096GB s ECC protection Yes System interface 2 PCI Express 4 0x16 CCLINK external interface 8Ports CCLINK interface bandwidth 8 100 GB S TDP power consumption 2300W Heat dissipation scheme Air cooled compatible wi...

Page 8: ...28GB s Number of CCLINK ports 8Ports CCLINK bandwidth 800GB s BMC management interface IPMI V2 0 Host management interface SMBUS Input voltage AC100 127V 60 50Hz Max Output Power 1250W AC200 210V 60 50Hz Max Output Power 2700W AC210 240V 60 50Hz Max Output Power 3000W DC240V Max Output Power 3000W China mainland only When voltage is below AC200V both PSUs must be supplied at the same time 3 4 Summ...

Page 9: ...ght 2020 Cambricon Corporation 6 Storage temperature 40 75 Storage humidity 5 RH 95 RH Noise SDP 23 sound power 7 2 bels Working altitude 3000 m 900 3000m for each increase of 300 m supported working temperature drop 1 ...

Page 10: ... BB 1 CMX BB 1 is the baseboard which carries MLU290 M5 Intelligent processing card Each CMX BB 1 can carry 4 MLU290 M5 Intelligent processing cards The details are shown in the following figure 1Figure 4 1 CMX BB1 graphic 1Table 4 1 CMX BB1 Description Serial Note Serial Note ...

Page 11: ...3 CCLINK 1A 1B 18 OAM MODULE 3 4 CCLINK 1A 1B 19 F AN 4 5 PCIE 0 20 F AN 3 6 PCIE 1 21 F AN 2 7 IPMI 22 F AN 1 8 UID 23 F AN 0 9 COM HUB0 24 PCIE SWITCH 0 10 COM HUB1 25 PCIE SWITCH 1 11 COM HUB2 26 54V POWER BUSBAR 12 AC INDICATOR 27 HANDLE 0 13 FRONT PANEL CONN 28 HANDLE 1 14 PDB MGT CONN 29 FRONT PCIE CONN 15 OAM MODULE 0 ...

Page 12: ... details are shown in the following figure 2Figure 4 2 CMX PA4 graphic 2Table 4 2 CMX PA4 Description Serial number Note Serial number Note 1 mini SAS HD CONN 3 PCIE GOLDEN FINGER 2 PCIE RETIMER 4 3 CMX PDB CMX PDB is the power distribution board The details are shown in the following figure 3Figure 4 3 CMX PDB graphic 3Table 4 3 CMX PDB Description Serial number Note Serial number Note ...

Page 13: ...nnection board The details are shown in the following figure 4Figure 4 4 CMX LINK B graphic 4Table 4 4 CMX PDB Description Serial number Note Serial number Note 1 SSD MGT CONN 0 5 OCULINK 2 2 SSD MGT CONN 1 6 OCULINK 3 3 OCULINK 0 7 IBB CONN 4 OCULINK 1 8 FRONT PCIE CONN 4 5 CMX IBB CMX IBB is the backplane of Infiniband card Each CMX IBB can place two Infiniband cards The details are shown in the...

Page 14: ...number Note 1 IBB CONN 3 IB SLOT 1 2 IB SLOT 0 4 6 Front panel The front panel of the chassis is shown as follows 6Figure 4 6 Front panel of chassis 6Table 4 6 Description of front panel of chassis Serial number Note Serial number Note 1 Switching keys 7 SSD 1 2 UID keys 8 SSD 2 3 Reset button 9 SSD 3 4 PSU 0 10 NIC 0 5 PSU 1 11 NIC 1 ...

Page 15: ...e 4 7 Rear panel of chassis 7Table 4 7 Description of rear panel of chassis Serial number Note Serial number Note 1 PCIE 0 10 CCLINK 3B 2 PCIE 1 11 IPMI 3 CCLINK 0A 12 UID 4 CCLINK 0B 13 COM HUB 0 5 CCLINK 2A 14 COM HUB 1 6 CCLINK 2B 15 COM HUB 2 7 CCLINK 1A 16 AC INDICATOR 8 CCLINK 1B 17 POWER CORD 0 9 CCLINK 3A 18 POWER CORD 1 ...

Page 16: ...ng chips to connect the PCIE devices inside PCIE interconnection topology is shown as follows PCIe Switch Host Server PCIe Switch NVMe NIC NVMe NIC reserved 1Figure 5 1 PCIE Connection topology PCIE signal rate is 16 Gbps and the cable loss is controlled within 15 dB 8GHz It is recommended to use 1 meter cable with a diameter of 30 AWG The pins of the miniSAS HD connectors used by PCIE interfaces ...

Page 17: ... 3 3 V SMDAT SMBUS interface data signal 4 7 KΩ pull up to 3 3 V PERST Reset signal REFCL K P N PCIE clock signal PRESENT Opposite side in position detection signal 4 7 KΩ pull up to 3 3 V 5 2 CCLINK interface description MLU X1000 MLU extender is equipped with 4 MLU290 M5 Intelligent processing cards each card has 6 CCLINK ports Among them 4 ports are used for internal interconnection and 2 ports...

Page 18: ...s 0 MLU290 2 SerDes 3 MLU290 2 SerDes 0 MLU290 1 SerDes 3 MLU290 1 SerDes 0 MLU290 3 SerDes 3 MLU290 3 SerDes 0 MLU290 0 SerDes 3 MLU290 0 SerDes 0 MLU290 2 SerDes 3 MLU290 2 SerDes 0 MLU290 1 SerDes 3 MLU290 1 SerDes 0 MLU290 3 SerDes 3 MLU290 3 SerDes 0 MLU290 0 SerDes 3 MLU290 0 SerDes 0 MLU290 2 SerDes 3 MLU290 2 SerDes 0 MLU290 1 SerDes 3 MLU290 1 SerDes 0 MLU290 3 SerDes 3 MLU290 3 SerDes 0 ...

Page 19: ...module default pull up inside 1KΩ pull down to GND ResetL Reset signal low level effective 4 7 KΩ pull up to 3 3 V IntL Interrupt signal of optical module OC gate low level indicates an interrupt signal 4 7 KΩ pull up to 3 3 V InitMode Initialization mode 1KΩ pull down to GND VccRx VccRx1 Vcc1 Vcc2 VccTx VccTx1 Power signal 5 3 Power Interface Description MLU X1000 MLU extender Input Power Require...

Page 20: ...Cambricon Copyright 2020 Cambricon Corporation 17 4Table 5 4 EDPp specifications of MLU X1000 EDP Duration TBD TBD ...

Page 21: ...e Remote control Management through SOL functions Information management Management of equipment model asset information and version information Status monitoring Real time monitoring of power supply temperature working status and other operating states information Heat dissipation control Modulate fan speed according to environment temperature equipment working load and abnormal conditions Alarm ...

Page 22: ...sulation measures in advance MLU X1000 air volume description MLU X1000 can provide up to 360 CFM of air volume Do not block the front and rear ventilation areas of the chassis during operation of MLU X1000 When installing MLU X1000 please reduce the air resistance around the inlet and outlet of the chassis Please follow the instructions to arrange the cable to minimize the air resistance of the a...

Page 23: ... resistance curve of MLU X1000 The system wind resistance curve of MLU X1000 is shown below 1Figure 7 1 Wind resistance curve of MLU X1000 2Table 7 2 Air Volume VS Pressure Drop of MLU X1000 Air volume CFM Air pressure Pa 400 1737 360 1408 310 1044 260 735 0 0 ...

Page 24: ...High Speed Cable MLU X1000 uses QSFP DD high speed cable for CCLINK interconnection Compatible cable models are as follows 2Table 8 2 MLU X1000 CCLINK Compatible Cable Manufacturers Model Specifications Molex 2015911012 1 m 30 AWG Molex 2015913020 2 m 28 AWG TE 2366016 4 1 m 30 AWG TE 2366101 3 2 m 28 AWG 8 3 Network MLU X1000 can use InfiniBand network card or ROCE network card for cluster interc...

Page 25: ...2 Mellanox MCX653105A HDAT Half high and half long single PCIE 4 0 8 4 Hard disk Compatible NVMe hard disk models for MLU X1000 are as follows 4Table 8 4 NVMe Hard Disk Compatibility Manufacturers Model Specifications HGST HUSMR7619BHP301 NVMe 1 92Tb ...

Page 26: ... software to facilitate the rapid integration of the system NeuWare also provides a range of tools including application development function debugging performance tuning etc Among them application development tools include machine learning library runtime library compiler model retraining tool and specific field such as video analysis field SDK function debugging tools can meet different levels o...

Page 27: ...rference when the equipment is operated in a commercial environment This equipment generates uses and can radiate radio frequency energy and if not installed and used in accordance with the instruction manual may cause harmful interference to radio communications Operation of this equipment in a residential area is likely to cause harmful interference in which case the user will be required to cor...

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