Adaptive Techniques for Dynamic Processor Optimization_Theory and Practice Episode 1 Part 3 ppt

... Maag, CH80 23, Zurich, Switzerland. 3. Harris, S.L., 'Dynamic loads on the teeth of spur gears. 1 Proc. Inst. Mech. Eng., Vol 17 2, 19 58, pp 87 -11 2. 4. Niemann, G. and Baethge, ... attainable. References 1. Gregory, R.W., Harris, S.L. and Munro, R.G., 'Dynamic behaviour of spur gears.' Proc. Inst. Mech. Eng., Vol 17 8, 19 63- 64,...

Ngày tải lên: 05/08/2014, 09:20

... Maag, CH80 23, Zurich, Switzerland. 3. Harris, S.L., 'Dynamic loads on the teeth of spur gears. 1 Proc. Inst. Mech. Eng., Vol 17 2, 19 58, pp 87 -11 2. 4. Niemann, G. and Baethge, ... attainable. References 1. Gregory, R.W., Harris, S.L. and Munro, R.G., 'Dynamic behaviour of spur gears.' Proc. Inst. Mech. Eng., Vol 17 8, 19 63- 64,...

Ngày tải lên: 05/08/2014, 09:20

... 11 .3 .1. 1 Active Sleep 260 11 .3 .1. 2 Passive Sleep 2 61 11 .3.2 P Versus N Sleep 263 11 .3.3 Entering and Exiting Sleep 264 11 .3.4 Dynamic Cache Power Down 266 11 .3.5 Data Bus Encoding 266 11 .4 ... 11 .2 .1 Voltage Optimization Techniques 2 51 11 .2 .1. 1 Column Voltage Optimization 252 11 .2 .1. 2 Row Voltage Optimization 255 11 .2.2 Timing Control 257 11 .3 Array...

Ngày tải lên: 06/08/2014, 01:21

... Voltage 0.0 0.5 1. 0 1. 5 2. 0 2. 5 0.4 0.5 0.6 0.7 0.8 0.9 1 1 .1 1 .2 1. 3 1. 4 1. 5 Supply Voltage (Volts) Frequency (Arb Scale) Temperature = -40C Temperature = 12 5C Very convenient for a nominal ... Voltage 0.0 0 .2 0.4 0.6 0.8 1. 0 1. 2 1. 4 1. 6 1. 8 2. 0 0.4 0.6 0.8 1 1 .2 1. 4 1. 6 Supply Voltage (Volts) Frequency (Arb. Scale) Low VT Transistors High VT...

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... part of the total leakage current. 32 Maurice Meijer, José Pineda de Gyvez -1. 2 -1. 1 -1 -0.9 -0.8 -0.7 -0.6 -0.5 -0.4 -0 .3 -0.2 -0 .1 0 0 .1 0.2 0 .3 0.4 0.8 0.9 1 1 .1 1.2 1. 3 1. 4 1. 5 1. 6 1. 7 1. 8 1. 9 2 2 .1 2.2 2 .3 2.4 P-well ... Figure 2 .11 a,b show that the dominant leakage component in the total leakage depends on the operating condition. 10 E...

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... 2.26 3.0 1. 5 2.0 3.0 1. 5 2.0 2.5 (b) f m = (f 1 + f 2 )/2 γ f1/f2 1. 03 1. 06 1. 09 1. 13 1. 06 1. 12 1. 19 1. 26 1. 05 1. 11 1 .17 1. 24 1. 10 1. 22 1. 36 1. 52 1. 09 1. 18 1. 28 1. 39 1. 17 1. 38 1. 63 1. 94 3.0 1. 5 2.0 3.0 1. 5 ... waste and the maximum waste, respectively. (a) f m = f 2 γ f1/f2 1. 01 1.03 1. 05 1. 08 1. 02 1. 04 1. 08...

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... dies: 0% 11 0C 1. 1V ABB NBB σ/μ=0.69% σ/μ =4 .1% 0 1 2 3 4 5 6 0.925 1 1.075 1. 15 1. 225 Normalized frequency Normalized leaka g e 0% 20% 40 % 60% 80% 10 0% Die count NBB ABB Accepted dies: 0% 11 0C 1. 1V ABB NBB σ/μ=0.69% σ/μ =4 .1% ... adaptive body bias uses both forward and 0 4 8 12 16 20 0 200 40 0 600 Forward Body Bias (mV) 1. 2V 1. 5V ROOM HOT 0 4...

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... 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...

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... Techniques for Dynamic Processor Optimization, DOI: 10 .10 07/ 978 -0-3 87- 76 472 -6_6, â Springer Science+Business Media, LLC 2008 Chapter 5 Adaptive Supply Voltage Delivery for U-DVS Systems 11 5 ()() ... a power source for wireless sensor nodes,” Computer Communications, vol. 26, no. 11 , pp. 11 31 11 44, July 2003. [6] A. Wang and A. Chandrakasan, “A 18 0-mV...

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... 31, No. 11 , pp. 17 23 17 32, November 19 96. Chapter 7 Sensors for Critical Path Monitoring 14 7 DVFS is typically used to optimize the power/performance of a micro- processor [7], [11 ], [26], ... No. 11 , pp. 4 98 506, November 20 01. [2] Montonarro, J, et al., “A 16 0 MHz, 32b 0.5W CMOS RISC microprocessor,” IEEE Journal of Solid-state Circuits, vol. 31, pp. 17 03 17 14,...

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... is little 0.8 0.9 1. 0 1. 1 1 .2 0.8 0.9 1 1 .1 1 .2 1. 3 1. 4 1. 5 High Frequency, F V DD Normalized Period Nand Wire PG Nor Add 0.8 0.9 1. 0 1. 1 1 .2 0.8 0.9 1 1 .1 1 .2 1. 3 1. 4 1. 5 Low Frequency, F/3 V DD Normalized ... in Figure 7 .11 as a basis for its design. f 11 00 000 011 111 1 00000 011 111 Slower cycle Faster cycle edge n +1 edge n in 1 111...

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... Chapter 8 Architectural Techniques for Adaptive Computing 179 Table 8.1 Adaptive techniques landscape. 8 .2 “Always-Correct” Techniques As mentioned before, “always-correct” techniques predict the ... EQ1 EQ2 CK0 CK1 CK2 INCOMING DATA To System T d T d S0 S1 S2 CK0 CK1 CK2 D EQ0 EQ1 EQ2 CK a) b) EQ0 EQ1 EQ2 CK0 CK1 CK2 INCOMING DATA To System T d T d S0 S1 S2 CK0 CK1 CK2 D E...

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... incubation, drift and threshold in single-damascene copper interconnects,” IEEE 20 02 Interna- tional Interconnect Technology Conference, 20 02, pp. 127 – 129 , 3 5 June 20 02. [4] W. Jie and E. Rosenbaum, ... margin and 17.3mW is due to 30 mV process margin. Figure 8.15 Total energy savings. (â IEEE 20 05) 80 100 120 140 160 27 .3mW 180mV Power Supply Integrity 11.3mW...

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... Array size Wordlines Bitlines Effective critical paths 25 6 B 32 64 105 5 12 B 64 64 195 1 0 24 B 128 64 415 20 48 B 25 6 64 730 21 2 Sebastian Herbert, Diana Marculescu block’s slowest path ... Multi-Clock Processors 22 7 Architectural Support for Programming Languages and Operating Systems, 20 04, pp. 24 8 25 9 [17] W. Zhao and Y. Cao, “New Generation of Pr...

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... ( 1) n 1 (n − 1) !, for n ≥ 1. By Taylor’s theorem of the mean we have, ln x = (x − 1) − (x − 1) 2 2 + (x − 1) 3 3 − (x − 1) 4 4 + ··· + ( 1) n 1 (x − 1) n n + ( 1) n (x − 1) n +1 n + 1 1 ξ n +1 . 72 3. 8 ... are f 1 (x) = 1 f 2 (x) = 1 + x f 3 (x) = 1 + x + x 2 2 f 4 (x) = 1 + x + x 2 2 + x 3 6 The four approximations are graphed in Figure 3 .11 ....

Ngày tải lên: 06/08/2014, 01:21