CCGRID
2008
IEEE
14 years 1 months ago
2008
IEEE
This paper presents the design and implementation of a new file system independent collective I/O optimization based on file views: view-based collective I/O. View-based collective...
EUROPAR
2000
Springer
14 years 3 months ago
2000
Springer
Abstract. Current approaches to parallel I/O demand extensive user effort to obtain acceptable performance. This is in part due to difficulties in understanding the characteristics...
IPPS
1997
IEEE
14 years 3 months ago
1997
IEEE
This paper presents the design and evaluation of a multithreaded runtime library for parallel I/O. We extend the multi-threading concept to separate the compute and I/O tasks in t...
IPPS
1998
IEEE
14 years 3 months ago
1998
IEEE
In this paper we present the design, implementation and evaluation of a runtime system based on collective I/O techniques for irregular applications. We present two models, namely...
IPPS
1999
IEEE
14 years 3 months ago
1999
IEEE
Massively parallel computers are increasingly being used to solve large, I/O intensive applications in many different fields. For such applications, the I/O requirements quite oft...
ACPC
1999
Springer
14 years 3 months ago
1999
Springer
In this paper we present the design, implementation and evaluation of a runtime system based on collective I/O techniques for irregular applications. Its main goal is to provide pa...
ISPAN
2005
IEEE
14 years 5 months ago
2005
IEEE
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...
IPPS
2008
IEEE
14 years 6 months ago
2008
IEEE
This paper presents an extensive characterization, tuning, and optimization of parallel I/O on the Cray XT supercomputer, named Jaguar, at Oak Ridge National Laboratory. We have c...