?? mpi_file_get_info.3
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.TH MPI_File_get_info 3 "2/5/1998" " " "MPI-2".SH NAMEMPI_File_get_info \- Returns the hints for a file that are actually being used by MPI .SH SYNOPSIS.nf#include "mpi.h"int MPI_File_get_info(MPI_File fh, MPI_Info *info_used).fi.SH INPUT PARAMETERS.PD 0.TP.B fh - file handle (handle).PD 1.SH OUTPUT PARAMETERS.PD 0.TP.B info_used - info object (handle).PD 1.SH NOTES FOR FORTRANAll MPI routines in Fortran (except for 'MPI_WTIME' and 'MPI_WTICK')have an additional argument 'ierr' at the end of the argument list.'ierr' is an integer and has the same meaning as the return value ofthe routine in C. In Fortran, MPI routines are subroutines and areinvoked with the 'call' statement.All MPI objects (e.g., 'MPI_Datatype', 'MPI_Comm', 'MPI_File') are oftype 'INTEGER' in Fortran.?? 快捷鍵說明
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