TY - GEN
T1 - Concurrent file operations in a high performance FORTRAN
AU - Brezany, Peter
AU - Gerndt, Michael
AU - Mehrotra, Piyush
AU - Zima, Hans
N1 - Publisher Copyright:
© 1992 IEEE.
PY - 1992/12/1
Y1 - 1992/12/1
N2 - Distributed memory multiprocessor systems can provide the computing power necessary for large-scale scientific applications. A critical performance issue for a number of these applications is the efficient transfer of data to secondary storage. Recently several research groups have proposed FORTRAN language extensions for exploiting the data parallelism of such scientific codes on distributed memory architectures. However, few of these high performance FORTRANs provide appropriate constructs for controlling the use of the parallel I/O capabilities of modern multiprocessing machines. In this paper, we propose constructs to specify I/O operations for distributed data structures in the context of Vienna Fortran. These operations can be used by the programmer to provide information which can help the compiler and runtime environment make the most efficient use of the I/O subsystem.
AB - Distributed memory multiprocessor systems can provide the computing power necessary for large-scale scientific applications. A critical performance issue for a number of these applications is the efficient transfer of data to secondary storage. Recently several research groups have proposed FORTRAN language extensions for exploiting the data parallelism of such scientific codes on distributed memory architectures. However, few of these high performance FORTRANs provide appropriate constructs for controlling the use of the parallel I/O capabilities of modern multiprocessing machines. In this paper, we propose constructs to specify I/O operations for distributed data structures in the context of Vienna Fortran. These operations can be used by the programmer to provide information which can help the compiler and runtime environment make the most efficient use of the I/O subsystem.
UR - https://www.scopus.com/pages/publications/85031691405
U2 - 10.1109/superc.1992.236691
DO - 10.1109/superc.1992.236691
M3 - Conference contribution
AN - SCOPUS:85031691405
T3 - Proceedings of the International Conference on Supercomputing
SP - 230
EP - 237
BT - Proceedings of the 1992 ACM/IEEE conference on Supercomputing, Supercomputing 1992
A2 - Werner, Robert
PB - Association for Computing Machinery
T2 - 1992 ACM/IEEE conference on Supercomputing, Supercomputing 1992
Y2 - 16 November 1992 through 20 November 1992
ER -