MPI_File_preallocate

Langue: en

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Version: 60607 (mandriva - 22/10/07)

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Section: 3 (Bibliothèques de fonctions)

Sommaire

NAME

MPI_File_preallocate - Preallocates storage space for a file

SYNOPSIS

 #include "mpi.h"
 int MPI_File_preallocate(MPI_File fh, MPI_Offset size)

INPUT PARAMETERS

fh
- file handle (handle)
size
- size to preallocate (nonnegative integer)

NOTES FOR FORTRAN

All MPI routines in Fortran (except for 'MPI_WTIME' and 'MPI_WTICK') have an additional argument 'ierr' at the end of the argument list. the routine in C. In Fortran, MPI routines are subroutines and are invoked with the 'call' statement.

All MPI objects (e.g., 'MPI_Datatype', 'MPI_Comm', 'MPI_File') are of type 'INTEGER' in Fortran.