| Title | Fault Tolerant Computing on Maestro |
| Publication Type | Conference Paper |
| Year of Publication | 2010 |
| Authors | Crago, S. P., and J. P. Walters |
| Conference Name | Fault-Tolerant Spaceborne Computing Employing New Technologies |
| Date Published | 05/2010 |
| Conference Location | Alburquerque, New Mexico |
| Abstract | The microprocessor trend towards multi-core and many-core means that redundant resources are getting inexpensive and can be used for both computation and increased capabilities, including fault tolerance. Because multi-core architectures have an inherent programmable redundancy, multi-core processors can support flexible, software-implemented fault tolerance. The Maestro processor, which has been implemented with rad-hard by design technology, has 49 cores, as well as redundant inter-core networks and chip interfaces. In this talk, we explore a range of fault tolerance techniques that can be used on Maestro and other multi-core and many-core architectures and identify other challenges that have not yet been addressed. |


