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HPCA
2007
IEEE
16 years 6 days ago
A Scalable, Non-blocking Approach to Transactional Memory
Transactional Memory (TM) provides mechanisms that promise to simplify parallel programming by eliminating the need for locks and their associated problems (deadlock, livelock, pr...
Hassan Chafi, Jared Casper, Brian D. Carlstrom, Au...
HPCA
2004
IEEE
16 years 6 days ago
Reducing Branch Misprediction Penalty via Selective Branch Recovery
Branch misprediction penalty consists of two components: the time wasted on mis-speculative execution until the mispredicted branch is resolved and the time to restart the pipelin...
Amit Gandhi, Haitham Akkary, Srikanth T. Srinivasa...
OSDI
2008
ACM
16 years 4 days ago
Run-time Energy Consumption Estimation Based on Workload in Server Systems
This paper proposes to develop a system-wide energy consumption model for servers by making use of hardware performance counters and experimental measurements. We develop a real-t...
Adam Lewis, Soumik Ghosh, Nian-Feng Tzeng
OSDI
2002
ACM
16 years 4 days ago
Practical, Transparent Operating System Support for Superpages
Most general-purpose processors provide support for memory pages of large sizes, called superpages. Superpages enable each entry in the translation lookaside buffer (TLB) to map a...
Juan Navarro, Sitaram Iyer, Peter Druschel, Alan L...
VLDB
2007
ACM
146views Database» more  VLDB 2007»
16 years 2 days ago
A Cost-Estimation Component for Statement Sequences
Query generators producing sequences of SQL statements are embedded in many applications. As the execution time of such sequences is often far from optimal, their optimization is ...
Tobias Kraft