MLU-X1000 Accelerator Product Manual V0.9.3 2020.10.
Cambricon ® Directo 1. Preface........................................................................................................................................ 1 1.1. Copyright Declaration........................................................................................................ 1 1.2. Versioning............................................................................................................................2 1.3. Update history................................................
Cambricon ® 4.4 MLUX -LINKB...................................................................................................................... 10 4.5 MLUX -IBB........................................................................................................................... 10 4.6 Front panel..........................................................................................................................11 4.7 Back panel.....................................................................
Cambricon ® 10. Compliance.............................................................................................................................
C ambricon ® 1. Preface 1.1.
Cambricon ® performing the necessary tests on the application, with a view to avoiding the default of the application or product. The fragility of customer product design can affect the quality and reliability of Cambricon products and lead to additional or different circumstances and/or requirements beyond the scope of this guide.
Cambricon ® 2. Overview MLU-X1000 accelerator is a construction unit of artificial intelligence supercomputing. The extender inherits 4 MLU290-M5 intelligent accelerating cards, and provides up to 2 POPs of adaptive precision computing power.
Cambricon ® 3. Product Specification Overview 3.1 Overview of Product Specification Parameters MLU-X1000 accelerator Specification Parameters are as follows : Table 3.1 MLU-X1000 Specification Parameters Specification indicators Note Model MLU-X1000 Core architecture Cambricon MLUv02 Core frequency 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 4915.
Cambricon ® Table 3.2 Structural Specification for MLU-X1000 Specification indicators Note Shape 437mm*87mm*735mm Weight 29Kg Package Shape 1000mm*635mm*230mm Package Weight 39Kg Bending radius of cable: Table 3.3 Specification for cable bending Bending radius L1 Bending radius L2 Wire diameter （Base on the cabinet column） （Base on the chassis） 30 AWG 97.45 mm 78.5 mm 26 AWG 121.64 mm 102.7 mm Figure 3.1 Bending radius of cable 3.
Cambricon ® PCIE bandwidth 128GB /s Number of MLU-LINK ports 8Ports MLU-LINK bandwidth 800GB /s BMC management interface IPMI V2.0 Host management interface SMBUS AC 115-127V,14,2A, 60/50Hz Input voltage AC 200-240V,14.9A, 60/50Hz DC 240V, 16A(China mainland only) 3.4 Summary of heat dissipation specifications The heat dissipation specification of MLU-X1000 accelerator is as follows: Table 3.
Cambricon ® 4. Component Profile 4.1 MLUX-BB 1 MLUX-BB 1 is the baseboard which carries MLU290-M5 Intelligent processing card. Each MLUX-BB 1 can carry 4 MLU290-M5 intelligent accelerating cards. The details are shown in the following figure: Figure 4.
Cambricon ® Table 4.1 MLUX -BB1 Description Serial number Serial number Note 1 MLU-LINK-0A &0B 16 OAM MODULE 2 2 MLU-LINK-2A &2B 17 OAM MODULE 1 3 MLU-LINK-1A &1B 18 OAM MODULE 3 4 MLU-LINK-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.
Cambricon ® 4.2 MLUX -PA4 MLUX -PA4 is a PCIE board, which is placed on the host server and provides Mini SAS HD interface for connection with MLU-X1000.The details are shown in the following figure: Figure 4.2 MLUX -PA4 graphic Table 4.2 MLUX -PA4 Description Serial number Serial number Note 1 mini SAS HD CONN. 2 PCIE RETIMER 3 Note PCIE GOLDEN FINGER 4.3 MLUX -PDB MLUX -PDB is the power distribution board.The details are shown in the following figure: Figure 4.3 MLUX -PDB graphic Table 4.
Cambricon ® 2 PSU CONN.0 6 SSD POWER CONN.1 3 PSU CONN.1 7 PDB MGT.CONN. 4 INTRUTION 8 12V POWER BUSBAR 4.4 MLUX -LINKB MLUX -LINKB is passive connection board.The details are shown in the following figure: Figure 4.4 MLUX -LINK B graphic Table 4.4 MLUX -PDB Description Serial number 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. Note 4.
Cambricon ® Figure 4.5 MLUX -IBB graphic Serial number Note 1 IBB CONN. 2 IB SLOT 0 Table 4.5 MLUX-IBB Description Serial number 3 Note IB SLOT 1 4.6 Front panel The front panel of the chassis is shown as follows: Figure 4.6 Front panel of chassis Table 4.
Cambricon ® 4.7 Back panel The rear panel of the chassis is shown as follows: Figure 4.7 Rear panel of chassis Serial number Table 4.
Cambricon ® 5. Electrical specifications 5.1 PCIE topology description MLU-X1000 accelerator 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: Figure 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.
Cambricon ® RX [15:0]P/N TX [15:0]P/N PCIE input signal External AC coupling capacitance PCIE output signal External AC coupling capacitance SMCLK SMBUS interface clock signal 4.7 KΩ pull-up to 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.
Cambricon ® Figure 5.2 MLU-LINK internal connection topology MLU-LINK interconnection between extenders refer to the following figure: Figure 5.3 External MLU-LINK connection reference The signal rate of MLU-LINK is 50 Gbps, and the cable loss is controlled within 10 dB @12.5GHz. It is recommended to use 1 meter cable with a diameter of 30 AWG or 2 meter cable with a diameter of 28 AWG . MLU-LINK interface uses QSFP DD connectors whose pins are defined as follows: Table 5.
Cambricon ® VccRx,VccRx1,Vcc1,Vcc2 Power signal VccTx ,VccTx1 5.3 Power Interface Description MLU-X1000 accelerator Input Power Requirements: Table 5.3 MLU-X1000 Input Power Supply Specifications Input voltage Max. Input Current AC 115-127V,60/50Hz 14.2A AC 200-240V,60/50Hz 14.9A DC 240V (China mainland only) 16A MLU-X1000 accelerator is able to reduce power consumption adjustment for instantaneous power changes above the µs level.
Cambricon ® 6. BMC management system The BMC management system of MLU-X1000 is compatible with server management standards IPMI 2.0, with high reliability of hardware monitoring and management functions. 6.1 BMC function description MLU-X1000 accelerator BMC management system main functions and features as follows: Function Remote control Table 6.
Cambricon ® 7. Heat dissipation specifications 7.1 Description of the heat dissipation environment The working environment of MLU-X1000 is as follows: Table 7.1 Working environment of MLU-X1000 Specification Items parameters Working environment temperature Relative humidity 0~35℃ 20%~85% no condensation Noise 62~88 dBA Note: There will be 62~88dbA noise during normal operation. Please take adequate sound insulation measures in advance.
Cambricon ® 7.2 Wind resistance curve of MLU-X1000 The system wind resistance curve of MLU-X1000 is shown below: Figure 7.1 Wind resistance curve of MLU-X1000 Table 7.
Cambricon ® 8. Optional components 8.1 PCIE High Speed Cable MLU-X1000 uses miniSAS HD high-speed cable for PCIE Gen4 interconnection.Compatible cable models are as follows: Table 8.1 MLU-X1000 PCIE Compatible Cable Manufacturers Model Specifications Molex 2040431030 1 m ,30 AWG 8.2 MLU-LINK High Speed Cable MLU-X1000 uses QSFP-DD high-speed cable for MLU-LINK interconnection.Compatible cable models are as follows: Table 8.
Cambricon ® 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: Table 8.4 NVMe Hard Disk Compatibility Manufacturers Model Specifications HGST HUSMR7619BHP301 NVMe 1.
Cambricon ® 9. Cambricon NeuWare development environment NeuWare fully supports various mainstream programming frameworks (e.g. TensorFlow 、 Caffe 、PyTorch and MXNet). For the above programming framework, users can easily develop and deploy deep learning applications on Cambrian MLU290-M5. At the same time, the NeuWare provides a complete runtime system and driver software to facilitate the rapid integration of the system.
Cambricon ® 10. Compliance MLU-X1000 accelerator is compliant with the regulations listed in this chapter. The compliance marks can be found on the labels of each devices. FCC statement This device complies with Part 15 of the FCC Rules. Operation is subject to the following two conditions: (1) This device may not cause harmful interference, and (2) this device must accept any interference received, including interference that may cause undesired operation.
