DVFS - Revision history

Baker: /* DVFS Papers */

2010-09-10T07:55:32Z

DVFS Papers

← Older revision		Revision as of 01:55, 10 September 2010
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	=== DVFS Papers ===		=== DVFS Papers ===
	Burd, T.; Pering, T.; Stratakos, A.; Brodersen, R.; , [http://ieeexplore.ieee.org.ezproxy1.lib.asu.edu/search/srchabstract.jsp?tp=&arnumber=839787&queryText%3Da+dynamic+voltage+scaled+microprocessor+system%26openedRefinements%3D%26searchField%3DSearch+All A dynamic voltage scaled microprocessor system]. Solid-State Circuits Conference, 2000. Digest of Technical Papers. ISSCC. 2000 IEEE International , vol., no., pp.294-295, 466, 2000.		Burd, T.; Pering, T.; Stratakos, A.; Brodersen, R.; , [http://ieeexplore.ieee.org.ezproxy1.lib.asu.edu/search/srchabstract.jsp?tp=&arnumber=839787&queryText%3Da+dynamic+voltage+scaled+microprocessor+system%26openedRefinements%3D%26searchField%3DSearch+All A dynamic voltage scaled microprocessor system]. Solid-State Circuits Conference, 2000. Digest of Technical Papers. ISSCC. 2000 IEEE International , vol., no., pp.294-295, 466, 2000.


	*Isci, Martonosi, Buyuktosunoglu, [http://www.princeton.edu/~canturk/ETC/papers/IEEEmicro_SepOct05/canturkIEEEmicro.pdf "Long-term Workload Phases: Duration Predictions and Applications to DVFS]		*Isci, Martonosi, Buyuktosunoglu, [http://www.princeton.edu/~canturk/ETC/papers/IEEEmicro_SepOct05/canturkIEEEmicro.pdf "Long-term Workload Phases: Duration Predictions and Applications to DVFS]
	::Prediction and switching overhead		::Prediction and switching overhead

	*[http://delivery.acm.org.ezproxy1.lib.asu.edu/10.1145/290000/280790/p76-pering.pdf?key1=280790&key2=8975581711&coll=portal&dl=ACM&CFID=10949569&CFTOKEN=52685087 "The Simulation and Evaluation of Dynamic Voltage Scaling Algorithms"], 1998		*[http://delivery.acm.org.ezproxy1.lib.asu.edu/10.1145/290000/280790/p76-pering.pdf?key1=280790&key2=8975581711&coll=portal&dl=ACM&CFID=10949569&CFTOKEN=52685087 "The Simulation and Evaluation of Dynamic Voltage Scaling Algorithms"], 1998

	*[http://www.arm.com/pdfs/Intrinsyc_IEM_Benchmarking_for_WinCE.pdf "Intelligent Energy Manager (IEM) Benchmarking on a Freescale’s iMX31 Multimedia Processor"], SEP 2006		*[http://www.arm.com/pdfs/Intrinsyc_IEM_Benchmarking_for_WinCE.pdf "Intelligent Energy Manager (IEM) Benchmarking on a Freescale’s iMX31 Multimedia Processor"], SEP 2006

	*[http://www.csl.cornell.edu/~lijian/docs/lij_power_hpca06.pdf "Dynamic Power-Performance Adaptation of Parallel Computation on Chip Multiprocessors"]		*[http://www.csl.cornell.edu/~lijian/docs/lij_power_hpca06.pdf "Dynamic Power-Performance Adaptation of Parallel Computation on Chip Multiprocessors"]

	*Li, J.; Martinez, J.F.; , [http://ieeexplore.ieee.org/xpls/abs_all.jsp?arnumber=1598114&tag=1 Dynamic power-performance adaptation of parallel computation on chip multiprocessors]. High-Performance Computer Architecture, 2006. The Twelfth International Symposium on , vol., no., pp. 77- 87, 11-15 Feb. 2006		*Li, J.; Martinez, J.F.; , [http://ieeexplore.ieee.org/xpls/abs_all.jsp?arnumber=1598114&tag=1 Dynamic power-performance adaptation of parallel computation on chip multiprocessors]. High-Performance Computer Architecture, 2006. The Twelfth International Symposium on , vol., no., pp. 77- 87, 11-15 Feb. 2006

			*M. Pedram, K. Choi, R. Soma, [http://ieeexplore.ieee.org/iel5/43/30006/01372658.pdf "Fine-Grained Dynamic Voltage and Frequency Scaling for Precise Energy and Performance Tradeoff Based on the Ratio of Off-Chip Access to On-Chip Computation Times"]

			*[http://systems.cs.colorado.edu/EnergyEfficientComputing/os_power_computing.htm "DVFS information from the University of Colorado"]

	*M. Pedram, K. Choi, R. Soma, [http://ieeexplore.ieee.org/iel5/43/30006/01372658.pdf "Fine-Grained Dynamic Voltage and Frequency Scaling for Precise Energy and Performance Tradeoff Based on the Ratio of Off-Chip Access to On-Chip Computation Times"]		*Zhu, Mueller, [http://moss.csc.ncsu.edu/~mueller/ftp/pub/mueller/papers/lctes05.pdf "Feedback EDF Scheduling
	*[http://systems.cs.colorado.edu/EnergyEfficientComputing/os_power_computing.htm "DVFS information from the University of Colorado"]		Exploiting Hardware-Assisted Asynchronous Dynamic Voltage Scaling, North Carolina State University"]
	*Zhu, Mueller, [http://moss.csc.ncsu.edu/~mueller/ftp/pub/mueller/papers/lctes05.pdf "Feedback EDF Scheduling Exploiting Hardware-Assisted Asynchronous Dynamic Voltage Scaling, North Carolina State University"]

	=== DVFS in Linux ===		=== DVFS in Linux ===
	*[http://www.public.asu.edu/~ashriva6/teaching/LPCA/Readings/05B-01.pdf "Mitigating Amdahl’s Law Through EPI Throttling"]		*[http://www.public.asu.edu/~ashriva6/teaching/LPCA/Readings/05B-01.pdf "Mitigating Amdahl’s Law Through EPI Throttling"]

Baker: /* DVFS Papers */

2010-09-10T07:55:00Z

DVFS Papers

← Older revision		Revision as of 01:55, 10 September 2010
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	*[http://www.arm.com/pdfs/Intrinsyc_IEM_Benchmarking_for_WinCE.pdf "Intelligent Energy Manager (IEM) Benchmarking on a Freescale’s iMX31 Multimedia Processor"], SEP 2006		*[http://www.arm.com/pdfs/Intrinsyc_IEM_Benchmarking_for_WinCE.pdf "Intelligent Energy Manager (IEM) Benchmarking on a Freescale’s iMX31 Multimedia Processor"], SEP 2006
	*[http://www.csl.cornell.edu/~lijian/docs/lij_power_hpca06.pdf "Dynamic Power-Performance Adaptation of Parallel Computation on Chip Multiprocessors"]		*[http://www.csl.cornell.edu/~lijian/docs/lij_power_hpca06.pdf "Dynamic Power-Performance Adaptation of Parallel Computation on Chip Multiprocessors"]

			*Li, J.; Martinez, J.F.; , [http://ieeexplore.ieee.org/xpls/abs_all.jsp?arnumber=1598114&tag=1 Dynamic power-performance adaptation of parallel computation on chip multiprocessors]. High-Performance Computer Architecture, 2006. The Twelfth International Symposium on , vol., no., pp. 77- 87, 11-15 Feb. 2006



	*M. Pedram, K. Choi, R. Soma, [http://ieeexplore.ieee.org/iel5/43/30006/01372658.pdf "Fine-Grained Dynamic Voltage and Frequency Scaling for Precise Energy and Performance Tradeoff Based on the Ratio of Off-Chip Access to On-Chip Computation Times"]		*M. Pedram, K. Choi, R. Soma, [http://ieeexplore.ieee.org/iel5/43/30006/01372658.pdf "Fine-Grained Dynamic Voltage and Frequency Scaling for Precise Energy and Performance Tradeoff Based on the Ratio of Off-Chip Access to On-Chip Computation Times"]
	*[http://systems.cs.colorado.edu/EnergyEfficientComputing/os_power_computing.htm "DVFS information from the University of Colorado"]		*[http://systems.cs.colorado.edu/EnergyEfficientComputing/os_power_computing.htm "DVFS information from the University of Colorado"]

Baker: /* Switching Overhead */

2010-09-10T07:02:50Z

Switching Overhead

← Older revision		Revision as of 01:02, 10 September 2010
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	*[http://acpi.sourceforge.net/documentation/processor.html Getting c-state and p-state info in linux]		*[http://acpi.sourceforge.net/documentation/processor.html Getting c-state and p-state info in linux]

	*[http://www.intel.~~co.jp~~/Assets/en_US/PDF/datasheet/323369.pdf Intel Xeon Processor 5600 Series, Datasheet Volume I]. March 2010.		*[http://www.intel.com/Assets/en_US/PDF/datasheet/323369.pdf Intel Xeon Processor 5600 Series, Datasheet Volume I]. March 2010.
	:-p. 168: "Processor core (including shared cache) is unavailable for less than 2us during the frequency transition."		:-p. 168: "Processor core (including shared cache) is unavailable for less than 2us during the frequency transition."
	:Power consumption table for 5600 by C-state		:Power consumption table for 5600 by C-state

Baker: /* Video Decoding */

2010-09-09T05:42:31Z

Video Decoding

← Older revision		Revision as of 23:42, 8 September 2010
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	=== Video Decoding ===		=== Video Decoding ===
			*Mesarina, M. and Turner, Y. 2003. [http://portal.acm.org/citation.cfm?id=959284# Reduced energy decoding of MPEG streams]. Multimedia Syst. 9, 2 (Aug. 2003), 202-213.

	*Lee, B., Nurvitadhi, E., Dixit, R., Yu, C., and Kim, M. 2005. [http://web.engr.oregonstate.edu/~benl/Publications/Journals/JSA_DVS05.pdf Dynamic voltage scaling techniques for power efficient video decoding]. J. Syst. Archit. 51, 10-11 (Oct. 2005), 633-652.		*Lee, B., Nurvitadhi, E., Dixit, R., Yu, C., and Kim, M. 2005. [http://web.engr.oregonstate.edu/~benl/Publications/Journals/JSA_DVS05.pdf Dynamic voltage scaling techniques for power efficient video decoding]. J. Syst. Archit. 51, 10-11 (Oct. 2005), 633-652.

Baker: /* DVFS Papers */

2010-09-09T05:41:01Z

DVFS Papers

← Older revision		Revision as of 23:41, 8 September 2010
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	=== DVFS Papers ===		=== DVFS Papers ===
			Burd, T.; Pering, T.; Stratakos, A.; Brodersen, R.; , [http://ieeexplore.ieee.org.ezproxy1.lib.asu.edu/search/srchabstract.jsp?tp=&arnumber=839787&queryText%3Da+dynamic+voltage+scaled+microprocessor+system%26openedRefinements%3D%26searchField%3DSearch+All A dynamic voltage scaled microprocessor system]. Solid-State Circuits Conference, 2000. Digest of Technical Papers. ISSCC. 2000 IEEE International , vol., no., pp.294-295, 466, 2000.


	*Isci, Martonosi, Buyuktosunoglu, [http://www.princeton.edu/~canturk/ETC/papers/IEEEmicro_SepOct05/canturkIEEEmicro.pdf "Long-term Workload Phases: Duration Predictions and Applications to DVFS]		*Isci, Martonosi, Buyuktosunoglu, [http://www.princeton.edu/~canturk/ETC/papers/IEEEmicro_SepOct05/canturkIEEEmicro.pdf "Long-term Workload Phases: Duration Predictions and Applications to DVFS]
	::Prediction and switching overhead		::Prediction and switching overhead

Baker: /* Video Decoding */

2010-09-02T09:16:34Z

Video Decoding

← Older revision		Revision as of 03:16, 2 September 2010
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	=== Video Decoding ===		=== Video Decoding ===
	*Lee, B., Nurvitadhi, E., Dixit, R., Yu, C., and Kim, M. 2005. [http://web.engr.oregonstate.edu/~benl/Publications/Journals/JSA_DVS05.pdf Dynamic voltage scaling techniques for power efficient video decoding]. J. Syst. Archit. 51, 10-11 (Oct. 2005), 633-652.		*Lee, B., Nurvitadhi, E., Dixit, R., Yu, C., and Kim, M. 2005. [http://web.engr.oregonstate.edu/~benl/Publications/Journals/JSA_DVS05.pdf Dynamic voltage scaling techniques for power efficient video decoding]. J. Syst. Archit. 51, 10-11 (Oct. 2005), 633-652.

			*Pouwelse, J., Langendoen, K., and Sips, H. 2001. [http://portal.acm.org/citation.cfm?id=381701# Dynamic voltage scaling on a low-power microprocessor]. In Proceedings of the 7th Annual international Conference on Mobile Computing and Networking (Rome, Italy). MobiCom '01. ACM, New York, NY, 251-259.

	=== Switching Overhead ===		=== Switching Overhead ===

Baker: /* Switching Overhead */

2010-09-02T06:17:04Z

Switching Overhead

← Older revision		Revision as of 00:17, 2 September 2010
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	[http://en.wikipedia.org/wiki/DVFS DVFS, Wikipedia]		[http://en.wikipedia.org/wiki/DVFS DVFS, Wikipedia]
	An article that need to be written.		An article that need to be written.

			=== Video Decoding ===
			*Lee, B., Nurvitadhi, E., Dixit, R., Yu, C., and Kim, M. 2005. [http://web.engr.oregonstate.edu/~benl/Publications/Journals/JSA_DVS05.pdf Dynamic voltage scaling techniques for power efficient video decoding]. J. Syst. Archit. 51, 10-11 (Oct. 2005), 633-652.

	=== Switching Overhead ===		=== Switching Overhead ===

Baker: /* Switching Overhead */

2010-08-29T22:19:28Z

Switching Overhead

← Older revision		Revision as of 16:19, 29 August 2010
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	:-Xeon C-state transition times		:-Xeon C-state transition times
	:-P-state frequency example, (10 133MHz steps from 1.2GHz to 2.53Ghz)		:-P-state frequency example, (10 133MHz steps from 1.2GHz to 2.53Ghz)
	:-"On dual-core Athlon X2 and Phenom I, it was for example impossible to use DVFS and get decent HD-video decoding. There are three important performance problems with dynamic power management:		:-"On dual-core Athlon X2 and Phenom I, it was '''for example impossible to use DVFS and get decent HD-video decoding.''' There are three important performance problems with dynamic power management:
	:Transitioning from one P-state to another takes a while, especially if you scale up. Active cores will probe idle or lower P-state cores quite frequently. The OS power manager has to predict whether or not the process will need more processing power soon or not. As a result the OS transitions a lot slower than the hardware."		:Transitioning from one P-state to another takes a while, especially if you scale up. Active cores will probe idle or lower P-state cores quite frequently. The OS power manager has to predict whether or not the process will need more processing power soon or not. As a result the OS transitions a lot slower than the hardware."

Baker: /* Switching Overhead */

2010-08-29T22:18:56Z

Switching Overhead

← Older revision		Revision as of 16:18, 29 August 2010
Line 7:		Line 7:
	:-P-state frequency example, (10 133MHz steps from 1.2GHz to 2.53Ghz)		:-P-state frequency example, (10 133MHz steps from 1.2GHz to 2.53Ghz)
	:-"On dual-core Athlon X2 and Phenom I, it was for example impossible to use DVFS and get decent HD-video decoding. There are three important performance problems with dynamic power management:		:-"On dual-core Athlon X2 and Phenom I, it was for example impossible to use DVFS and get decent HD-video decoding. There are three important performance problems with dynamic power management:
			:Transitioning from one P-state to another takes a while, especially if you scale up. Active cores will probe idle or lower P-state cores quite frequently. The OS power manager has to predict whether or not the process will need more processing power soon or not. As a result the OS transitions a lot slower than the hardware."
	:Transitioning from one P-state to another takes a while, especially if you scale up.
	Active cores will probe idle or lower P-state cores quite frequently.
	The OS power manager has to predict whether or not the process will need more processing power soon or not. As a result the OS transitions a lot slower than the hardware."

	*[http://acpi.sourceforge.net/documentation/processor.html Getting c-state and p-state info in linux]		*[http://acpi.sourceforge.net/documentation/processor.html Getting c-state and p-state info in linux]

Baker: /* Switching Overhead */

2010-08-29T22:18:27Z

Switching Overhead

← Older revision		Revision as of 16:18, 29 August 2010
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	=== Switching Overhead ===		=== Switching Overhead ===
	*Johan De Gelas. [http://www.anandtech.com/print/2919 Dynamic Power Management: A Quantitative Approach]. Online: AnandTech.com. January 18, 2010.		*Johan De Gelas. [http://www.anandtech.com/print/2919 Dynamic Power Management: A Quantitative Approach]. Online: AnandTech.com. January 18, 2010.

	:-Xeon C-state transition times		:-Xeon C-state transition times
	:-P-state frequency example, (10 133MHz steps from 1.2GHz to 2.53Ghz)		:-P-state frequency example, (10 133MHz steps from 1.2GHz to 2.53Ghz)
			:-"On dual-core Athlon X2 and Phenom I, it was for example impossible to use DVFS and get decent HD-video decoding. There are three important performance problems with dynamic power management:

			:Transitioning from one P-state to another takes a while, especially if you scale up.
			Active cores will probe idle or lower P-state cores quite frequently.
			The OS power manager has to predict whether or not the process will need more processing power soon or not. As a result the OS transitions a lot slower than the hardware."

	*[http://acpi.sourceforge.net/documentation/processor.html Getting c-state and p-state info in linux]		*[http://acpi.sourceforge.net/documentation/processor.html Getting c-state and p-state info in linux]