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DAMON
2008
Springer
15 years 6 months ago
Critical sections: re-emerging scalability concerns for database storage engines
Critical sections in database storage engines impact performance and scalability more as the number of hardware contexts per chip continues to grow exponentially. With enough thre...
Ryan Johnson, Ippokratis Pandis, Anastasia Ailamak...
ASAP
2008
IEEE
142views Hardware» more  ASAP 2008»
15 years 11 months ago
Managing multi-core soft-error reliability through utility-driven cross domain optimization
As semiconductor processing technology continues to scale down, managing reliability becomes an increasingly difficult challenge in high-performance microprocessor design. Transie...
Wangyuan Zhang, Tao Li
IPPS
2008
IEEE
15 years 11 months ago
Lattice Boltzmann simulation optimization on leading multicore platforms
We present an auto-tuning approach to optimize application performance on emerging multicore architectures. The methodology extends the idea of searchbased performance optimizatio...
Samuel Williams, Jonathan Carter, Leonid Oliker, J...
ISPAN
2005
IEEE
15 years 10 months ago
An Efficient MPI-IO for Noncontiguous Data Access over InfiniBand
Noncontiguous data access is a very common access pattern in many scientific applications. Using POSIX I/O to access many pieces of noncontiguous data segments will generate a lot...
Ding-Yong Hong, Ching-Wen You, Yeh-Ching Chung
ISLPED
2003
ACM
91views Hardware» more  ISLPED 2003»
15 years 10 months ago
Reducing reorder buffer complexity through selective operand caching
Modern superscalar processors implement precise interrupts by using the Reorder Buffer (ROB). In some microarchitectures , such as the Intel P6, the ROB also serves as a repositor...
Gurhan Kucuk, Dmitry Ponomarev, Oguz Ergin, Kanad ...