9 search results - page 1 / 2 » Optimizing noncontiguous accesses in MPI-IO |
CCGRID
2006
IEEE
13 years 11 months ago
2006
IEEE
Scalable atomic and parallel access to noncontiguous regions of a file is essential to exploit high performance I/O as required by large-scale applications. Parallel I/O framewor...
PC
2002
13 years 4 months ago
2002
The I/O access patterns of many parallel applications consist of accesses to a large number of small, noncontiguous pieces of data. If an application's I/O needs are met by m...
ISPAN
2005
IEEE
13 years 10 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...
CLUSTER
2003
IEEE
13 years 10 months ago
2003
IEEE
The MPI Standard supports derived datatypes, which allow users to describe noncontiguous memory layout and communicate noncontiguous data with a single communication function. Thi...
IPPS
2007
IEEE
13 years 11 months ago
2007
IEEE
Due to the complexity associated with developing parallel applications, scientists and engineers rely on highlevel software libraries such as PETSc, ScaLAPACK and PESSL to ease th...