Applications running on leadership platforms are more and more bottlenecked by storage
input/output (I/O). In an effort to combat the increasing disparity between I/O throughput and …

Parallel Input output is an essential component of modern high-performance computing
(HPC). Obtaining good I/O performance for a broad range of applications on diverse HPC …

Numerical weather forecast is a most efficient means to reduce the effects of unexpected
weather events. With the increasing prediction precision and the time-critical requirement …

Parallel I/O performance depends highly on the interactions among multiple layers of the
parallel I/O stack. The most common layers include high-level I/O libraries, MPI-IO …

The benchmarks of I/O-intensive parallel applications are important for evaluating and
optimizing HPC softwares and hardwares. However, extracting high-fidelity benchmarks …

Mobile participatory sensing with smartphones advocates the cooperative effort of mobile
smartphones to perform a joint distributed sensing task, which has gained growing …

We address the difficulty involved in obtaining meaningful measurements of I/O performance
in HPC applications, as well as the further challenge of understanding the causes of I/O …

Large scale simulation performance is dependent on a number of components, however the
task of investigation and optimization has long favored computational and communication …

The study of the I/O performance of a parallel application can be facilitated by the use of an
I/O kernel--a program that generates the same I/O calls as the original application, but can …

High performance computing has become one of the major drivers behind technology
inventions and science discoveries. Originally driven through the increase of operating …