Corporate finance theory and practice 4e by pierre vernimmen

Corporate finance theory and practice 2rd Ed Vernimment

...

1,059
318
0

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 ... Pessolano, and J P de Gyvez, “Limits to Performance Spread Tuning Using Adaptive Voltage and Body Biasing,” International Symposium on Circuits and Systems, pp 5–8, May 2005 [3] J T Kao, M Miyazaki, and ... transistor operating current 18 David Scott, Alice Wang Figure 1.17 Sources of GEDL current are due to band-to-band tunneling that is often assisted by traps [19] (© 2002 IEEE) The source of leakage...

Adaptive Techniques for Dynamic Processor Optimization Theory and Practice by Alice Wang and Samuel Naffziger_3 doc

... standpoint, power consumption can be reduced by downscaling transistor dimensions CMOS transistor scaling consists of A Wang, S Naffziger (eds.), Adaptive Techniques for Dynamic Processor Optimization, ... determine power-performance trade-offs and leakage reduction factors with AVS and ABB Each ring-oscillator uses minimum-sized standard-cell inverters as delay elements and a nand-2 gate for enabling ... 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 this purpose, we determined the dynamic...

Adaptive Techniques for Dynamic Processor Optimization Theory and Practice by Alice Wang and Samuel Naffziger_4 pptx

... information, more sophisticated control is possible for further power reduction A Wang, S Naffziger (eds.), Adaptive Techniques for Dynamic Processor Optimization, DOI: 10.1007/978-0-387-76472-6_3, ... ±0.1V to ±0.05V in both the active and the standby modes and raises VTH by 0.25V in the standby mode 58 Tadahiro Kuroda, Takayasu Sakurai x : average, σ: standard deviation Figure 3.5 Measured ... control, and the granularity of the control Adaptive VDD and VTH controls and cooperative control with software and operating system will be discussed in detail 3.2 Adaptive VDD Control 3.2.1 Dynamic...

Adaptive Techniques for Dynamic Processor Optimization Theory and Practice by Alice Wang and Samuel Naffziger_6 pdf

... the droop and dynamically respond by lowering frequency The maximum frequency can then by increased by 32% for this large voltage droop, improving average performance for the workload Dynamic frequency ... reduced, and forward body bias (in this example, NMOS forward body bias) can be applied to further increase the performance This combination reduces the guardband needed for maximum temperature and, ... voltage dynamically to improve performance during active mode while saving power in standby mode When the processor is actively running computations, the activity factor is high, and typically dynamic...

Adaptive Techniques for Dynamic Processor Optimization Theory and Practice by Alice Wang and Samuel Naffziger_7 potx

... analysis and optimization for VLSI: timing and power,” New York, Springer, pp 79–132, 2005 Chapter Adaptive Supply Voltage Delivery for U-DVS Systems 121 [11] B Zhai, S Hanson, D Blaauw, and D ... References [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 management ... capacitor DC–DC converter is a good solution for low-power on-chip applications VO ÷ Φ 1by3 Φ 2by3 enW2 enW4 SWITCH MATRIX Cload IO VO Vref Φ 1by3 Φ2 Φ 2by3 clk4X AUTOMATIC FREQUENCY SCALER clk Figure...

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, © 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 two frequencies, F and F/3 where F was 4.5 ... Static Random Access Memory,” November 18, 2003 [20] Intel PXA27× Processor Family Power Requirements [21] US patent 6,519,707: “Method and Apparatus for Dynamic Power Control of a Low Power Processor, ”...

Adaptive Techniques for Dynamic Processor Optimization Theory and Practice by Alice Wang and Samuel Naffziger_12 ppt

... extension of the analysis of this microarchitecture performed by Herbert et al [7] 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-dependent factors) in each structure tracked by Wattch ... techniques in the field is hindered either by their complexity as in the case Chapter Architectural Techniques for Adaptive Computing 203 of Razor or by the lack of substantial gains as in the...

Adaptive Techniques for Dynamic Processor Optimization Theory and Practice by Alice Wang and Samuel Naffziger_13 pdf

... performance and causes it to be clocked at a lower speed One solution is to use some control scheme similar to those used for DVFS to decide whether a domain should actually be sped up and by ... better performance than FI-T and was more complex However, these results show that the speedups applied by FI-CP and FI-T are largely independent The final energy-delay2 reduction offered by full ... other hand, exploiting the thermal slack between current operating temperatures and the maximum operating temperature by speeding up cooler clock domains proves to have significant performance and...

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 A Wang, S Naffziger (eds.), Adaptive Techniques for Dynamic Processor Optimization, DOI: 10.1007/978-0-387-76472-6_11, ... read and write margins The following sections will survey the range of techniques that seek to dynamically or adaptively improve SRAM cells’ read and write margins 11.2.1 Voltage Optimization Techniques ... designing stable SRAM cells that meet product density and voltage requirements This chapter examines various dynamic and adaptive techniques for mitigating some of these common challenges in SRAM...

Adaptive Techniques for Dynamic Processor Optimization Theory and Practice by Alice Wang and Samuel Naffziger_17 pot

... Technologies Siva G Narendra and Anantha Chandrakasan ISBN 978-0-387-25737-2, 2005 Statistical Analysis and Optimization for VLSI: Timing and Power Ashish Srivastava, Dennis Sylvester, and David Blaauw ISBN ... full potential of adaptive techniques Additional significant breakthroughs will be required for higher levels of adaptation involving applications, OS, firmware, system components, and the processor ... “Application and Analysis of RT-Level Software-Based Self-testing for Embedded Processor Cores”, IEEE Intetrnational Test C440 [17] Wei-Cheng Lai, Kwang-Ting Cheng, “Instruction-Level DFT for Testing Processor...

Xem thêm