Adaptive Techniques for Dynamic Processor Optimization Theory and Practice Episode 2 Part 6 ppt
Adaptive Techniques for Dynamic Processor Optimization Theory and Practice by Alice Wang and Samuel Naffziger_2 doc
... Motivating Adaptive Techniques 21
1.5 Conclusion
Variability and leakage are major technology challenges for both present
and future integrated circuits, and the adoption of adaptive techniques ... convenient for a
nominal supply voltage
of 1.1V!
Temperature
dependence is a
significant factor for
adaptive scaling to
lower supply voltage
20 David Scott, Alice W...
Adaptive Techniques for Dynamic Processor Optimization Theory and Practice by Alice Wang and Samuel Naffziger_3 doc
... Experimental results have been obtained for both 90nm
and 65nm CMOS technology nodes.
A. Wang, S. Naffziger (eds.), Adaptive Techniques for Dynamic Processor Optimization,
DOI: 10.1007/978-0-387-76472-6_2, ... scaling and tuning for the 65nm LP-CMOS ringo.
Let us now investigate the frequency-scaling and tuning ranges offered
by AVS and ABB in 65nm LP-CMOS. For...
Adaptive Techniques for Dynamic Processor Optimization Theory and Practice by Alice Wang and Samuel Naffziger_4 pptx
... both the active and the standby modes and raises V
TH
by 0.25V in the standby mode.
Chapter 2 Technological Boundaries of Voltage and Frequency Scaling 45
based on voltage and frequency ... informa-
tion, more sophisticated control is possible for further power reduction.
A. Wang, S. Naffziger (eds.), Adaptive Techniques for Dynamic Processor Optimization,...
Adaptive Techniques for Dynamic Processor Optimization Theory and Practice by Alice Wang and Samuel Naffziger_6 pdf
... expected to last till the lifetime of
for Ultra -dynamic Voltage Scaled Systems
A. Wang, S. Naffziger (eds.), Adaptive Techniques for Dynamic Processor Optimization,
DOI: 10.1007/978-0-387-76472-6_5, ...
detect the droop and dynamically respond by lowering frequency. The
maximum frequency can then by increased by 32% for this large voltage
droop, improving averag...
Adaptive Techniques for Dynamic Processor Optimization Theory and Practice by Alice Wang and Samuel Naffziger_7 potx
...
[1] V. Gutnik and A. Chandrakasan, “Embedded power supply for low-power
DSP,” IEEE Trans. VLSI Syst., vol. 5, no. 4, pp. 425–435, Dec. 1997.
[2] A. Sinha and A. Chandrakasan, Dynamic power ... Blaauw, “Statistical analysis and optimization
for VLSI: timing and power,” New York, Springer, pp. 79–132, 2005.
Chapter 5 Adaptive Supply Voltage Delivery for U-DVS Systems 103...
Adaptive Techniques for Dynamic Processor Optimization Theory and Practice by Alice Wang and Samuel Naffziger_9 pot
... architecture is defined, the microprocessor passes through logic,
A. Wang, S. Naffziger (eds.), Adaptive Techniques for Dynamic Processor Optimization,
DOI: 10.1007/978-0-387-76472-6_7, â Springer Science+Business ... essentially an FET
wire; and NAND and NOR gate paths consisting of a series of 4-high
NAND and 3-high NOR gates respectively. Simulations were performed at...
Adaptive Techniques for Dynamic Processor Optimization Theory and Practice by Alice Wang and Samuel Naffziger_12 ppt
... of this microarchitecture
performed by Herbert et al. [7].
in Multi-Clock Processors
A. Wang, S. Naffziger (eds.), Adaptive Techniques for Dynamic Processor Optimization,
DOI: 10.1007/978-0-387-76472-6_9, ... proposed by Butts
and Sohi [5] and complements Wattch’s dynamic power model. The model
uses estimates of the number of transistors (scaled by design-dependen...
Adaptive Techniques for Dynamic Processor Optimization Theory and Practice by Alice Wang and Samuel Naffziger_13 pdf
... completion and, in any case, ‘real’ additions do
not use purely random operands [13]. Nevertheless, a much cheaper unit
can supply respectable performance by adapting its timing to the oper-
ands ... dependent. A simple example is a processor s ALU
operation which typically may include options to MOVE, AND, ADD
or MULTIPLY operands. A MOVE is a fast operation and an AND, be-
ing a...
Adaptive Techniques for Dynamic Processor Optimization Theory and Practice by Alice Wang and Samuel Naffziger_14 pptx
... discussion of error correction and dynamic cache line
disable or reconfiguration options.
in SRAM Design
A. Wang, S. Naffziger (eds.), Adaptive Techniques for Dynamic Processor Optimization,
DOI: 10.1007/978-0-387-76472-6_11, ... designing stable SRAM cells that meet
product density and voltage requirements.
This chapter examines various dynamic and adaptive tec...
Adaptive Techniques for Dynamic Processor Optimization Theory and Practice by Alice Wang and Samuel Naffziger_17 pot
...
Statistical Analysis and Optimization for VLSI: Timing and Power
Ashish Srivastava, Dennis Sylvester, and David Blaauw
ISBN 978-0-387-26049-9, 2005
Chapter 12 The Challenges of Testing Adaptive Designs ... P
max
Large
Guardband for
Power measurment
variability
Small
Guardband for Test
environment issues
Adaptive
Op. Point
Figure 12.18 Comparison of operating po...
Adaptive Techniques for Dynamic Processor Optimization_Theory and Practice Episode 1 Part 6 pptx
... Chapter 5 Adaptive Supply Voltage Delivery for U-DVS Systems 10 1
0 .1
0 .15
0.2
0.25
0.3
0.35
0.4
Normalized Width (W)
Number of Stages (N)
1 2 3 4 5 6
4
6
8
10
12
14
16
18
Figure 5 .6 Equal σ/μ ...
0
20
40
60
80
10 0
12 0
0 50 10 0 15 0 200
Aging Time (Hours)
PMOS Body Bias (mV)
0.9V
1. 2V
15 00
15 50
16 00
16 50
17 00
Fmax (MHz)
Ag
ed Fmax
(
0.9V
)
C...
Adaptive Techniques for Dynamic Processor Optimization Theory and Practice Episode 2 Part 5 pot
... March–April 20 01, Vol. 18, No. 2,
pp. 42 52 . ISSN: 0740-74 75.
[8] A. Bink and R. York, “ARM996HS: The First Licensable, Clockless 32- Bit
Processor Core”, IEEE Micro, March 20 07, Vol. 27 , No. 2, pp. 58 –68. ... pp. 27 – 35.
[18] A. Efthymiou, “Asynchronous Techniques for Power -Adaptive Processing”,
Ph.D. thesis, Department of Computer Science, University of Mancheste...
Adaptive Techniques for Dynamic Processor Optimization Theory and Practice Episode 2 Part 6 ppt
... Borkar N, Hamzaoglu F, Pandya G, Farhang A, Zhang K,
De V (20 06) A 4.2GHz 0.3mm2 25 6kb Dual-Vcc SRAM Building Block in
65 nm CMOS. ISSCC Dig. Tech. Papers, pp 25 72 25 73
25 6 John J. Wuu
basis ...
matching P2 and P2’ FETs clamp SramVSS at A2. The resulting
SramVSS is the lower of A1 and A2, producing Equation (11.1).
Chapter 11 Dynamic and Adaptive Techniques in...
Adaptive Techniques for Dynamic Processor Optimization Theory and Practice Episode 2 Part 7 potx
... different clock. Random and systematic process variation in both the
A. Wang, S. Naffziger (eds.), Adaptive Techniques for Dynamic Processor Optimization,
DOI: 10.10 07/ 978 -0-3 87- 764 72 - 6_ 12, â Springer ... and the expected results for testing of the processor. The
operation of the processor in the tester socket must be deterministic and
Chapter 12 The Chall...
Adaptive Techniques for Dynamic Processor Optimization Theory and Practice Episode 2 Part 8 pot
...
Asynchronous design, 23 0
bundled data, 23 0
dual-rail, 23 1
Asynchronous latch controller, 24 0
Body-bias, 2, 12, 20
adaptive, 4, 25 , 45, 77
controller, 88
forward, 27 , 60
reverse, 27 , 55
Canary ...
(GIDL), 20 , 39
subthreshold, 2, 17, 50
Leakage current monitor, 56
Low-dropout (LDO), 109
Manufacturing test, 27 2, 27 9
ATPG, 28 0
clock de-skew, 28 8...
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