User's Manual

Cambricon Technologies, MLU270-F Series Intelligent Processing Card User Manual
Table 10Input Voltage Requirement
Power Supply
Min
Normal
Max
PCIe edge connector（12V）
11.04V
12V
12.96V
8pin connector（12V）
11.04V
12V
12.96V
PCIe edge connector（3V3）
3.0V
3.3V
3.63V
Table 11 Current Requirement
Power Supply
Peak Current
Moving Average
8pin connector（12V）
20A
200us
17A
1ms
13A
5ms
Table12 Power Capping
Power Capping Threshold
150W
Power Capping Response time （typical）
50ms
Power Capping Response time （max）
100ms
Table 13 Power Break
PB# PCIe pin assignment
B30
Power Brake response time（typical）
150us
PB# input insertion low time （min）
250ms
Power brake hardware slowdown factor
4x
3. Cambricon NeuWare Development Environment
NeuWare can fully support all kinds of mainstream programming framework, such as
TensorFlow, Caffe, PyTorch, MXNet and so on.With above mentioned Programming Frameworks,
users can easily and conveniently develop and deploy their Deep Learning Applications on
Cambricon MLU270-F Series Intelligent Processing Cards.At the same time, NeuWare provides
complete runtime system and driver software to speed up the system integration procedure.
NeuWare also provides a full set of software tools such as Application Development,
Function Debugging and Performance Optimization. The Application Development Tools include
Machine Learning Library, Runtime Library, Compiler, Model retraining tools and
Domain-Specific (for example Video Analysis) SDK; The Function Debugging Tools can fulfill all
the requirements from different levels of Programming Framework and Function Library; The
Performance Optimization Tools include tools for performances analysis and system
monitoring.