keynote - the future of computing infrastrutture e … · 2017-07-22 · 15 ipotesi per un nuovo...
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CDR - Claudio Dematté Research
Gianluigi Castelli
DEVO Lab Director
KEYNOTE - THE FUTURE OF
COMPUTING INFRASTRUTTURE E ARCHITETTURE VERSO
IL DOMANI
Datacenter Transformation: esperti a confronto - 15 marzo 2016
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AGENDA
Facilities & infrastrutture: oggi e domani
Uno sguardo al futuro: CPU, GPU, chip neuromorfici
1
2
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RESEARCH: HIT RADAR
Emerging
Technologies
HIT Radar
Economic
Value
Organizational
Assessment
Dimensions
Academic
ResearchICT Vendors
Industry
Analysts
Research
Centers
Sources
DEVO Lab
FM
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AGENDA
Facilities & infrastrutture: oggi e domani
Uno sguardo al futuro: CPU, GPU, chip neuromorfici
1
2
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IL GREEN DATA CENTER DI ENI
Caratteristiche:
• PUE misurato medio annuo: 1.14
• Densità energetica 50KW/mq
• 5200mq di sale macchine
• 30MW di potenza utile
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RECORD DI EFFICIENZA ENERGETICA E DENSITÀ DI ENERGIA
Come:• Segregazione corridoi di
aria calda e fredda
• Temperatura di esercizio
26°, umidità 60%
• UPS statici (60msec switch
on)
• Solo Mega UTA di mandata
• Estrazione aria calda con
sole ventole nei rack +
freecooling
• Trasformatori ( 20.000V ->
380V) a pochi metri dalle
macchine
Altre caratteristiche:• No generatori diesel
• Poche batterie (15’ circa di
autonomia)
• Doppia alimentazione da
reti/sorgenti indipendenti
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FACEBOOK - IL NUOVO RECORD: PUE 1.078
Come:• Stessi principi del Green
Data Center Eni
• Migliori condizioni
ambientali
• Nuovo HW che riduce la
dissipazione
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CONFRONTO AMBIENTALE
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OPEN COMPUTE PROJECT
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L’ARCHITETTURA
• 2 xeon
• 128GB Ram
• 20GBit/s rete
• consumo circa 500W
Un nodo
• 1 xeon
• 64GB Ram
• 512G SSD cache
• 6x8TB Dischi, ZFS Raid
Z2 = 32TB utili
• 20GBit/s
• consumo circa 500W
Un nodo Network
Attached Storage
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BOARD – DISCHI – RACK - RAFFREDDAMENTO
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UN PROGETTO INTEGRATO DC – INFRASTRUTTURA - SOFTWARE
• Eliminazione del cooling attivo e passaggio
al free-cooling totale
• Eliminazione degli UPS
• Drastica riduzione dei costi HW,
manutenzione e consumi
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COSTI OPERATIVI
I costi operativi di un Data Center si ripartiscono
circa cosi:
30% spazio
30% impianti elettrici
30% cooling
10% varie
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IPOTESI PER UN NUOVO DATA CENTER
• 45 nodi per rack
• 1000 nodi CPU + 500 nodi disco
• Rete (2M€)
• 35 rack
• 200 mq netti per i server
• 200 mq netti per la rete
• Totali 2500 mq lordi
• 1 MW di potenza
• SW: FreeBsd, Linux, OpenStack, …
• Costo facility: <10M€
• Costo HW: <4M€
• Contingency 30%: 4.2M€
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AGENDA
Facilities & infrastrutture: oggi e domani
Uno sguardo al futuro: CPU, GPU, chip neuromorfici
1
2
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The number of transistors in a dense
integrated circuit has doubled
approximately every 2 years.
LA LEGGE DI MOORE
La legge di Moore
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…DUBBI SULLA SUA VALIDITÀ ETERNA….
Mr Moore, do you
have an explanation
for this?
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IL RALLENTAMENTO DELLA LEGGE DI MOORE…
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…L’ACCELERAZIONE DEL SUSSEGUIRSI DEGLI EVENTI
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ANDAMENTO ESPONENZIALE PREVISTO DA KURZWEIL
A specific paradigm (a method or
approach to solving a problem,
e.g., shrinking transistors on an
integrated circuit as an approach
to making more powerful
computers) provides exponential
growth until the method exhausts
its potential. When this happens, a
paradigm shift (i.e., a fundamental
change in the approach) occurs,
which enables exponential growth
to continue
http://www.kurzweilai.net/the-law-of-accelerating-returns
Kurzweil’s Law of
Accelerating Returns
An intellectual movement that
aims to transform the human
condition by developing and
creating widely available
sophisticated technologies to
greatly enhance human
intellectual, physical and
psychological capabilities
Transhumanism
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LA SEQUENZA ESPONENZIALE COME CASCATA DI CURVE A “S”
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IL DIVARIO DI PRESTAZIONI TRA CPU E GPU
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IL RUOLO DELLE GPU: IL CUORE DELLO HPC
3 PetaFLOPS
Simulazione sismica per la
stima di giacimenti di idrocarburi
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COMPUTER CHE VINCONO A DAMA…..
Chinook vs. Marion Tinsley: 1994
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…A SCACCHI…..
IBM Deep Blue vs. Garry Kasparov: 1997
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….A GO
DeepMind – AlphaGO vs. Lee Sedol: 2016
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LA SVOLTA
If a computer can train itself to be the best
Go player by watching the best human
players, what's to stop it from teaching itself
how to be the best at anything else?
Guy Suter - Notion
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COGNITIVE COMPUTING (1/4)
IBM Watson vs. Brad Rutter & Ken Jennings: 2011
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COGNITIVE COMPUTING (2/4)
Carnegie Mellon University’s NELL – machine learning: 2010 -> …
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COGNITIVE COMPUTING (3/4)
Carnegie Mellon University’s NELL – machine learning: 2010 -> …
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COGNITIVE COMPUTING (4/4)
Google Deep Mind – AlphaGO: 2016
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NUOVE ARCHITETTURE: RETI NEURALI FISICHE
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• Carver Mead (1980)
• Stanford University Neurogrid
– Simulazione di un milione di neuroni e 6 miliardi di sinapsi in
tempo reale
• Human Brain Project
– Tentativo di simulazione di un cervello umano completo in
un supercomputer usando dati biologici
• IBM TrueNorth
• 4096 HW cores che simulano 220 neuroni (circa un
milione), ognuno con 256 sinapsi per un totale di 228
sinapsi (circa 268 milioni)
• Qualcomm Zeroth NPU
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CHIP NEUROMORFICI
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