Title :
Homogeneous many-core processor system test distribution and execution mechanism
Author :
Kamran, Arezoo ; Navabi, Zainalabedin
Author_Institution :
Dept. of Electr. & Comput. Eng., Univ. of Tehran, Tehran, Iran
Abstract :
In response to reliability challenges of new systems being built, we are proposing a scalable Self-Test architecture for many-core processor systems. This BIST architecture periodically distributes test stimuli among identical processing cores in a many-core processor system, suspends normal operation of individual processing cores, applies test, detects faulty cores, and removes them from the system if any are found faulty. Test is continuously performed without any perceptible down-time to the end-user, realizing a many-core processor system with self-healing capability.
Keywords :
logic testing; multiprocessing systems; BIST architecture; homogeneous many-core processor system; processing cores; reliability challenges; scalable self-test architecture; test distribution mechanism; test execution mechanism; Built-in self-test; Computer architecture; Educational institutions; Fault diagnosis; Hardware; many-core; online testing; reconfiguration; reliability; test distribution;
Conference_Titel :
Test Symposium (ETS), 2014 19th IEEE European
Conference_Location :
Paderborn
DOI :
10.1109/ETS.2014.6847839