parallella seminar ppt
TRANSCRIPT
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PARALLELLA
Democratizing access to
super computing
AMBILI BABY,
No : 03
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PARALLEL COMPUTING
SMP(SYMMETRIC
MULTIPROCESSING)
SHARE COMMON OPERATING SYSTEM
AND MEMORY
SHARE I/O BUS AND DATA PATH
MPP(MASSIVELY PARALLEL
PROCESSING)
EACH PROCESSOR HAS ITS OWN
OPERATING SYSTEM AND MEMORY
COMMUNICATE VIA
MESSAGING INTERFACE
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SUPERCOMPUTING
• WORLDS FASTEST
SUPER COMPUTER
• MADE UP OF 16,000
COMPUTER NODES
• COST - $390 MILLION
• POWER - 17,808.00 kW
TIANHE-2
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PERSONNEL SUPER COMPUTER
Laptop connected to a 42-board, 756-CPU Parallella
cluster, which consumes less than 500W!
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PARALLELLA
• WORLDS SMALLEST
SUPER COMPUTER
• COST - $99
• PERFORMANCE –
50GFLOPS/W
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GENESIS
INFLUENCED BY:
• Arduino
• Beaglebone
INSPIRED BY:
• Raspberry Pi
• Zedboard
The board is open source hardware
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COMPUTING PLATFORM
OPEN ACCESSAll architecture and SDK
documents will be published on the web
OPEN SOURCEbased on free open source
development tools and libraries
AFFORDABILITYhigh performance computer cost
below $100
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PARALLELLA ARCHITECHTURE
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EPHIPHANY CO -PROCESSOR
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E-MESH NETWORK
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PARALLELLA ZED BOARD
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MEMORY
SHARED MEMORY
PRIMARY MEMORY: 1GB SDRAM
FLASH MEMORY: 128MB (BOOT CODE)
LITTLE-ENDIAN MEMORY ARCHITECTURE.
CONSISTING OF 232 8-BIT
BYTES.(CONSISTING OF 230 32-BIT WORDS)
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MEMORY ARCHITECHTURE
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PROGRAMMING FRAMEWORK
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• ACCESSIBLE SOLUTION WITH OPEN
SOURCE HARDWARE AND SOFTWARE
• SIMPLE AND LOW-COST INTEGRATION
DUE TO IMPLEMENTATION
FLEXIBILITY, AND RESOURCE
AVAILABILITY
• POWERFUL PLATFORM WITH
– DUAL CORE ARM PROCESSOR
– PROGRAMMABLE FPGA
– EPIPHANY 16 OR 64 CORE PARALLEL
PROCESSOR
BENEFITS
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APPLICATIONS
Computing Infrastructure:
Super Computers
Big Data Analytics
Software Defined Networking
Data-center Appliances
Consumer:
Smart-phones and tablet app acceleration
Computational photography
Speech Recognition
Face detection/recognition
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APPLICATIONS
Medical:Ultrasound
CT
Communication:
Communication test-bed
Software defined radio
Adaptive Pre-distortion
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CONCLUSION
• FAST AND POWER EFFICIENT
• LESS POWER IS NEEDED
• FULLY-FEATURED ANSI-C/C++
AND OPENCL PROGRAMMING
ENVIRONMENTS
• LARGE APPLICATION DOMAIN
SUPPORT
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AREAS TO BE IMPROVED
• NEED IMPROVED SDK (ON THE
WAY..)
• CACHE MIGHT IMPROVE THE
PERFORMANCE (SOFTWARE
CACHE IS ON THE WAY…)
• SYNCHRONIZATION AND
RANDOMNESS IS A BIG ISSUE…
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THANK YOU FOR YOUR ATTENTION
ANY QUESTIONS?
AMBILI BABY, NO :03