Corporate Overview for Investors
Enabling and Leveraging the Potential of Al
Design and Verification
Tools for Al Processors
Multiple years of
collaboration alongside Al
pioneers - deep
understanding of Al design
implications and challenges
Verification solutions from
architecture to simulation to
emulation and prototyping
Digital Design Family
significantly enhanced to
address Al processor
design challenges
synopsys®
Al Processor Key Design Solutions - Data Center
Lessons learnt working with Al technology pioneers
DESIGN CHALLENGE
Capacity, turnaround time
100s of MIM/MIBs, many power domains.
Signal routing congestion
Transistor-dominated layout, congestion,
macro timing path closure
EM effects, parasitics, inductance
AUTO RE-ARCHITECTURE, PLACEMENT
Clock vs. data path power optimization
Ince
24.19%
IR drop issues, need for robust power grid
Wire
Al Processor Key Design Solutions - Data Center
.
Sparse logic, low utilization areas
© 2018 Spot the 21
Al Accelerator Par
Synopsys Confidential Information
Lessons learnt working with Al technology pioneers
DESIGN CHALLENGE
Capacity, turnaround time
100s of MIM/MIBS, many power domains,
abutted FPs, hierarchy, global clocking
Signal routing congestion
Clock routing through dense PG structures
Transistor-dominated layout, congestion,
macro timing path closure
EM effects, parasitics, inductance
Clock vs. data path power optimization
IR drop issues, need for robust power d
Sparse logic, low utilization areas
MAXIMIZATION OF FEED-THROUGH RE-USE
Handling of Complex Star
Connections
Ensuring Feedthrough
Reusability for MIBs
Maximize Net-Bundle
"Togetherness"
Clock-Domain-Aware
Dealing with Custom
Tracks
Enabling Efficient Clock
Station Management
Pin Placement
Recent Al Processor Tape-out
Al Processor Key Design Solutions - Edge
Lessons learnt working with Al technology pioneers
©2018 S2
DESIGN CHALLENGE
GHz+ timing closure challenges; variability
floorplan exploration, channel congestion
Macro-dominated layout, congestion,
dense routing
Memory placement and continuous core
area for cell placement
" Aggressive CNN engine power
optimization
Switching power, clock network
⚫ DRAM if power considerations
⚫ I/O pin constraints
ECO FUSION TECHNOLOGY
Up to 40% Faster TTR to Signoff
97 scen for signoff, 25 scen for implementation
Baseline Flow
route opt
PT&ICC2 PT
Manual
ECOs
ECO Fusion Flow
Reduced ECO
route opt Fusion
ICC2
PT
route opt ECO Fusion 4ECOs. Signoff
030 vs inc 4
30%
Faster
Synopsys
2022 Synopsys, Inc.
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