PPT-DoubleChecker: Efficient Sound and Precise Atomicity Checki

Swarnendu Biswas Jipeng Huang Aritra Sengupta and Michael D Bond The Ohio State University PLDI 2014 Impact of Concurrency Bugs Impact of Concurrency Bugs Northeastern blackout 2003 Impact of Concurrency Bugs. Atomicity is a fundamental concept in computer science Ini tially it was de64257ned as an abstraction to be used in a local context But over time its use has expanded or scaled as application programmers have come to rely on it This reliance is base Prof. . Moonzoo. Kim. CS492B Analysis of Concurrent Programs. Data Race Free, Yet Race Bug (1/2). Atomicity Violation Detection, Prof. Moonzoo Kim. 2. public class . Vector . implements. Collection. 1 Precise Interrupts Precise interruptspreserve the model that instructions execute in program-generated order, one at a time•If an interrupt occurs, the processor can recover from itWhat happens What is a micropipette?. How do you use a micropipette?. How can I determine if I’m pipetting correctly?. Micropipettes work by air displacement. 3 kinds of micropipette (various manufacturers). Calibrated . Hardware: Challenges and Opportunities. Author. : Bingsheng He. (Nanyang Technological University, Singapore) . Speaker. : . Jiong . He . (Nanyang Technological University, Singapore. ). 1. What is Approximate Hardware?. Invariants. Arie Gurfinkel (SEI / CMU). Anton . Belov. (UCD / Synopsys). Joao Marques-. Silva (UCD). Copyright 2013 Carnegie Mellon . University. This . material is based upon work funded and supported by the Department of Defense under Contract No. FA8721-05-C-0003 with Carnegie Mellon University for the operation of the Software Engineering Institute, a federally funded research and development center. http:// geometer.pro /
GeoMeter - Precise GPS area measurement Allows you to measure areas of any geometry, distances and to mark waypoints GeoMeter S4 Display: 4.3 inches ( 10.92 cm) GPS: embedde Introduction to the problem. Achievement in collaborating with industry (Print Electronics in IL and MDT in Italy).. Conclusions . Introduction to the problem. Need to construct large PCB with precise strips over surfaces of 2.1X1.2m², flat to within 50. Komondoor. V. . Raghavan. Indian Institute of Science, Bangalore. The problem of program slicing. Given a . program. . P. , and a statement . c . (the . criterion. ). , . identify statements and conditionals in the program that are . Precise thinking nanoseconds (typical). Small package and low power consumption The SUPERSTAR II, designed as a drop-in replacement for the SUPERSTAR I, ts with ease into even the smallest systems, Graphing and Sig-figs. This should be review ;). Accuracy. = . how close to the accepted value your measurement is. Precision. = . Reproducibility, your measurement closely matches your other measurements. Prof. . Moonzoo. Kim. CS492B Analysis of Concurrent Programs. Data Race Free, Yet Race Bug (1/2). Atomicity Violation Detection, Prof. Moonzoo Kim. 2. public class . Vector . implements. Collection. Physics. Ms. Pollock. 2015 - 2016. 1.1 Mathematics and Physics. Branch of science that involves study of the physical world; energy, matter, and their relationships. Many related careers: astronomy, engineering, computer science, education, . Practices 5 and 6. Presented by. Allison Miller and Jill Savage. Questions from 2nd Webinar. Practices 3 & 4. Find the webinars and the PowerPoint slides on the WV TREE under Professional Learning.