Title :
Extreme Data-Intensive Scientific Computing
Author :
Szalay, Alexander S.
Author_Institution :
The Johns Hopkins University
Abstract :
Scientific computing increasingly involves massive data; in astronomy, observations and numerical simulations are on the verge of generating petabytes. This new, data-centric computing requires a new look at computing architectures and strategies. Using Amdahl´s law to characterize architectures and workloads, it´s possible to use existing commodity parts to build systems that approach an ideal Amdahl machine.
Keywords :
astronomy computing; computer architecture; data handling; numerical analysis; Amdahl law; Amdahl machine; astronomy computing; computing architectures; extreme data-intensive scientific computing; numerical simulations; petabytes; Analytical models; Astronomy; Computational modeling; Data models; Data storage; Database systems; Scientific computing; Amdahl machine; Scientific computing; astronomy; massive datasets; simulations;
Journal_Title :
Computing in Science & Engineering
DOI :
10.1109/MCSE.2011.74