Download Algorithms and Architectures for Parallel Processing: 11th by Ivo Anjo, João Cachopo (auth.), Yang Xiang, Alfredo PDF

By Ivo Anjo, João Cachopo (auth.), Yang Xiang, Alfredo Cuzzocrea, Michael Hobbs, Wanlei Zhou (eds.)

ISBN-10: 3642246680

ISBN-13: 9783642246685

This quantity set LNCS 7016 and LNCS 7017 constitutes the refereed lawsuits of the eleventh overseas convention on Algorithms and Architectures for Parallel Processing, ICA3PP 2011, held in Melbourne, Australia, in October 2011.
The first quantity provides 24 revised ordinary papers and 17 revised brief papers including the summary of the keynote lecture - all conscientiously reviewed and chosen from eighty five preliminary submissions. The papers disguise the various dimensions of parallel algorithms and architectures, encompassing primary theoretical methods, useful experimental effects, and advertisement parts and structures and concentrate on vast parts of parallel and allotted computing, i.e., architectures, algorithms and networks, and structures and applications.

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Extra info for Algorithms and Architectures for Parallel Processing: 11th International Conference, ICA300 2011, Melbourne, Australia, October 24-26, 2011, Proceedings, Part II

Sample text

Update the array version; 3. Finally, backup to the log and write-back each changed array position. Each write operation is done with volatile semantics. These steps need to be done while inside the commit lock. On the lock-free version of the JVSTM, because there is no commit lock, each array is locked individually; note that this approach eliminates the property of lock-freedom from the commit of transactions that wrote to a VArray, but lock-freedom is restored when no active transactions are writing to VArray instances.

In: Dolev, S. ) DISC 2006. LNCS, vol. 4167, pp. 194–208. Springer, Heidelberg (2006) 5. : Stretching transactional memory. ACM SIGPLAN Notices 44, 155–165 (2009) 6. : Lock-free and scalable multi-version software transactional memory. In: Proceedings of the 16th ACM Symposium on Principles and Practice of Parallel Programming, pp. 179–188. ACM, New York (2011) 7. : Practical lock-freedom. Tech. rep. (2004) 8. : Concurrent programming without locks. ACM Trans. Comput. Syst. 25 (2007) 9. : On the correctness of transactional memory.

8 Conclusions and Future Work Software transactional memory is a very promising approach to concurrency. Still, to expand into most application domains, many research and engineering issues need to be examined and solved. The usage of arrays is one such issue. In this work we presented the first comprehensive analysis of transactional array designs, described how arrays are currently implemented on top of the JVSTM, and presented two implementations that improve on previous designs. In particular, the VArray implementation has memory usage comparable to native arrays, while preserving the lock-free property of JVSTM’s read-only transactions.

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