README File For 'Dataset for PhD Thesis "Energy Budgeting for Intermittently-Powered Systems"'

Dataset DOI: 10.5258/SOTON/D2273 

ReadMe Author: Jie Zhan, University of Southampton [ORCID: 0000-0002-9196-757X]

This dataset supports the thesis entitled "Energy Budgeting for Intermittently-Powered Systems":
AWARDED BY: University of Southampton
DATE OF AWARD: 2022


DESCRIPTION OF THE DATA

This dataset provides the results presented in Chapter 5 of the thesis.
Dataset for Chapter 3 and Chapter 4 of the thesis has been published:
AUTHOR: Jie Zhan, University of Southampton [ORCID: 0000-0002-9196-757X]
TITLE: 'Dataset for "Exploring the Effect of Energy Storage Sizing on Intermittent Computing System Performance"'
DOI: 10.5258/SOTON/D1785


This dataset contains:

'variable_data.csv': Data supporting Figure 5.1 \Delta V_task varying linearly with the data size in AES 128-bit encryption.

'pv_curve.csv': Data supporting Figure 5.2 An I-V curve of a glass-type amorphous PV panel (Sanyo AM-1417CA, 35mm x 13.9mm) under a white LED lighting condition.

'perf.csv': Data supporting Figure 5.3 Numbers of completed and failed operations of DEBS Low, Samoyed, DEBS High, and OPTIC Oracle given random data sizes and configurations and a PV supply in a 10s simulation. 

'cap.csv': Data supporting Figure 5.5 Number of completed operations of Samoyed, DEBS High, and the OPTIC Oracle with capacitance reduction.

'profiling_accuracy.csv': Data supporting Figure 5.11 Error Distribution of OPTIC's Runtime Energy Profiling given a PV supply, compared to the "Naive" disconnecting-supply method.

'analog.csv', 'digital.csv': Data supporting Figure 5.12 A voltage trace of OPTIC adapting to a new operation on a new device.

'cap_test_aes.csv', 'cap_test_dma.csv', 'cap_test_radio.csv': Data supporting Figure 5.13 Effect of Capacitor Degradation on OPTIC and DEBS.

'datasize.csv': Data supporting Figure 5.14 Relative Completion Rates of Samoyed, DEBS, and OPTIC with variable data sizes and a PV supply. 



Date of data collection: July 2021 - December 2021

Information about geographic location of data collection:  UK

Licence: CC BY 4.0

Related projects/funders:
EPSRC Grant EP/P010164/1
CSC Grant 201706310132

Related publications:

Jie Zhan, Geoff V. Merrett and Alex S. Weddell, 
"Exploring the Effect of Energy Storage Sizing on Intermittent Computing System Performance," 
in IEEE Transactions on Computer-Aided Design of Integrated Circuits and Systems, 
vol. 41, no. 3, pp. 492-501, March 2022, doi: 10.1109/TCAD.2021.3068946.

Jie Zhan, Alex S. Weddell, and Geoff V. Merrett,
"Adaptive Energy Budgeting for Atomic Operations in Intermittently-Powered Systems," 
in Proceedings of the 8th International Workshop on Energy Harvesting and Energy-Neutral Sensing Systems (ENSsys '20), 
New York, NY, USA, pp. 82–83, November 2020, doi: 10.1145/3417308.3430277.

Date that the file was created: June, 2022