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Demand-driven software race detection using hardware performance counters
2011
SIGARCH Computer Architecture News
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It is not uncommon for commercial race detectors to experience 300× slowdowns, limiting their usage. This paper presents a hardware-assisted demand-driven race detector. ...
Dynamic data race detectors are an important mechanism for creating robust parallel programs. ...
These systems are unable to perform online race detection. There has also been work in performing dynamic race detection within hardware. ...
doi:10.1145/2024723.2000084
fatcat:pokfk77j3vgvvc2ywthuatdhqm
Demand-driven software race detection using hardware performance counters
2011
Proceeding of the 38th annual international symposium on Computer architecture - ISCA '11
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It is not uncommon for commercial race detectors to experience 300× slowdowns, limiting their usage. This paper presents a hardware-assisted demand-driven race detector. ...
Dynamic data race detectors are an important mechanism for creating robust parallel programs. ...
These systems are unable to perform online race detection. There has also been work in performing dynamic race detection within hardware. ...
doi:10.1145/2000064.2000084
dblp:conf/isca/GreathouseMFPA11
fatcat:ktlxd3qsqrbqhapvgvhepq7jpa
NUDA: A Non-Uniform Debugging Architecture and Nonintrusive Race Detection for Many-Core Systems
2012
IEEE transactions on computers
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Our approach makes hardware-assisted debugging both feasible and scalable for many-core processing scenarios. ...
The union of all the caches can serve as a race detection probe without disturbing execution ordering. ...
Data Race Detection Flow This work proposes a case study of hardware lockset-based race detection by configuring a NUDA. ...
doi:10.1109/tc.2010.254
fatcat:6bcrurc6p5aenojnwikfsqhvcy
INS/GNSS Integration for Aerobatic Flight Applications and Aircraft Motion Surveying
2017
Sensors
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As a real-world example, the aerobatic maneuvers of the World Champion 2016 (Red Bull Air Race) are presented. ...
scientific applications, to be able to understand the requirements of sensor performance, signal processing and sensor data fusion better. ...
Acknowledgments: The authors would like to thank Matthias Dolderer (MD21) and Columbia University, New York, for the provision of the recorded data and the permission to publish results obtained from the ...
doi:10.3390/s17050941
pmid:28445417
pmcid:PMC5461065
fatcat:wjiyoipxmbb57mbl7mffl4454y
Guardrail
2014
Proceedings of the 19th international conference on Architectural support for programming languages and operating systems - ASPLOS '14
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and mitigate more challenging correctness bugs (e.g., data races, uninitialized memory accesses) that cannot be detected by today's fault isolation techniques. ...
Also, with hardware logging support, Guardrail can be used for online protection of persistent device state from driver bugs with at most 10% overhead on the end-to-end performance of most standard I/O ...
DRCheck: Detecting Data Races Our first dynamic analysis tool, DRCheck, detects data races in kernel-mode drivers. ...
doi:10.1145/2541940.2541970
dblp:conf/asplos/RuwaseKGM14
fatcat:h7qrjl77srfdtixpvl7fv3ts4m
Scalable dynamic information flow tracking and its applications
2008
Proceedings, International Parallel and Distributed Processing Symposium (IPDPS)
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), and data validation (lineage tracing of scientific data). ...
We are designing scalable dynamic information flow tracking techniques and employing them to carry out tasks related to debugging (bug location and fault avoidance), security (software attack detection ...
Work in Progress Our ongoing work is focused on online, cost effective tracing of parallel applications as well as data race detection in parallel applications. ...
doi:10.1109/ipdps.2008.4536382
dblp:conf/ipps/GuptaGZJNTT08
fatcat:adkkludfwvdejkfra3mitwlmiq
Benchmarking Brain-Computer Interfaces Outside the Laboratory: The Cybathlon 2016
2018
Frontiers in Neuroscience
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This approach was used at the Cybathlon 2016, a competition for people with disabilities who use assistive technology to achieve tasks. ...
The paper summarizes the technical challenges of BCIs, describes the design of the benchmarking game, then describes the rules for acceptable hardware, software and inclusion of human pilots in the BCI ...
CONCLUSION Having successfully concluded the Cybathlon 2016, we are confident that our BCI race represents a valid method of benchmarking BCIs online and is a reasonable approximation of actual assistive ...
doi:10.3389/fnins.2017.00756
pmid:29375294
pmcid:PMC5768650
fatcat:avd764p23bab7i5qcfm6vtl4dy
A regulated transitive reduction (RTR) for longer memory race recording
2006
Proceedings of the 12th international conference on Architectural support for programming languages and operating systems - ASPLOS-XII
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Memory race recording is a key technology for multithreaded deterministic replay. ...
In this paper, we considerably improve our previous always-on Flight Data Recorder (FDR) in four ways: • Longer recording by reducing the log size growth rate to approximately one byte per thousand dynamic ...
Thus, they can benefit directly from our better and cheaper memory race recording. ReEnact [25] and CORD [24] aim to provide hardware-assisted online data race detection. ...
doi:10.1145/1168857.1168865
dblp:conf/asplos/XuHB06
fatcat:vkew2esr45fdpmypiwzfgtzmbm
A case for unlimited watchpoints
2012
Proceedings of the seventeenth international conference on Architectural Support for Programming Languages and Operating Systems - ASPLOS '12
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As an example of the power of such a system, it is possible to use watchpoints to accelerate read/write set checks in a software data race detector by nearly 9×. ...
This paper demonstrates that the ability to set an unlimited number of fine-grain data watchpoints can reduce the runtime overheads of numerous dynamic software analysis techniques. ...
Acknowledgments We wish to thank Debapriya Chatterjee, Andrea Pellegrini, and the anonymous reviewers, whose suggestions greatly improved this work, as well as Evelyn Duesterwald from IBM Research, for assistance ...
doi:10.1145/2150976.2150994
dblp:conf/asplos/GreathouseXLA12
fatcat:sirwrqqo4zenllc3fn2kpgps6e
A case for unlimited watchpoints
2012
SIGARCH Computer Architecture News
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As an example of the power of such a system, it is possible to use watchpoints to accelerate read/write set checks in a software data race detector by nearly 9×. ...
This paper demonstrates that the ability to set an unlimited number of fine-grain data watchpoints can reduce the runtime overheads of numerous dynamic software analysis techniques. ...
Acknowledgments We wish to thank Debapriya Chatterjee, Andrea Pellegrini, and the anonymous reviewers, whose suggestions greatly improved this work, as well as Evelyn Duesterwald from IBM Research, for assistance ...
doi:10.1145/2189750.2150994
fatcat:tgjib5rsabfidiwgikxdzcgjie
Log-based architectures
2011
ACM SIGOPS Operating Systems Review
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To help detect and fix software bugs, we have been exploring techniques for accelerating dynamic program monitoring tools, which we call "lifeguards". ...
To accomplish this, we propose hardware mechanisms to create a dynamic log of instruction-level events in the monitored application and stream this information to one or more software lifeguards running ...
While there have been a number of hardware proposals for accelerating a specific class of lifeguards (e.g., lifeguards for memoryaccess monitoring [32, 36, 41] , data-race detection [40] , or information-flow ...
doi:10.1145/1945023.1945034
fatcat:rilpizgqlnetdophuh6ttfgks4
Honeynets: a tool for counterintelligence in online security
2007
Network Security
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Research honeynets are used to gather information about current computer security threats, help detect worm outbreaks and assist in tracking global information security trends. ...
However, blackhat research in this area also remains active, and it is likely that specific attacks against virtual honeynets will be detected in the coming years, continuing the honeynet arms race. ...
doi:10.1016/s1353-4858(07)70004-1
fatcat:zozulyisfnamjjjwetcc755rca
Falcon: a highly flexible open-source software for closed-loop neuroscience
2017
Journal of Neural Engineering
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, Joana Serpa Santos for providing the datasets used for testing online ripple detection and Nicolas Sist for his feedback on the installation and use of the software. ...
Acknowledgments We are grateful to Cristian Inel for his important contrib ution in the development of a predecessor software framework, Frédéric Michon for his help with online burst detection in vivo ...
A low fraction of bursts was detected twice online (6% of all online detections, corresponding to 0.05 detections s −1 ). ...
doi:10.1088/1741-2552/aa7526
pmid:28548044
fatcat:g44ybgrcujc6zaurorxnswvvpu
Specularizer : Detecting Speculative Execution Attacks via Performance Tracing
[chapter]
2021
Lecture Notes in Computer Science
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Experimental results show that Specularizer yields superior detection accuracy and the online tracing of Specularizer incur reasonable overhead. ...
Different from prior works that use performance counters to detect side-channel attacks, Specularizer monitors triggers of the critical paths of the speculative execution attacks, thus making the detection ...
Discussion Detecting Assistance-Based Attacks. Microcode assist was exploited in some recent works [31, 37, 42, 43] . However, there is no systematic study of these microcode assists yet. ...
doi:10.1007/978-3-030-80825-9_8
fatcat:hqxoye425vcgjcbsgqcypa2jbi
Computerized-Eyewear Based Face Recognition System for Improving Social Lives of Prosopagnosics
2013
Proceedings of the ICTs for improving Patients Rehabilitation Research Techniques
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Online: In the online phase, the application detects faces on the video sent from the camera. ...
Hardware The real-time system discussed in this paper requires a hardware setup that is portable and can accompany the patient without causing any discomfort. ...
doi:10.4108/icst.pervasivehealth.2013.252119
dblp:conf/ph/WangZPSG13
fatcat:w7wk3mn745cmnf7jrptgc6wugm
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