1MPI_File_read_all(3) MPI-2 MPI_File_read_all(3)
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6 MPI_File_read_all - Collective read using individual file pointer
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9 #include "mpi.h"
10 int MPI_File_read_all(MPI_File fh, void *buf, int count,
11 MPI_Datatype datatype, MPI_Status *status)
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14 fh - file handle (handle)
15 count - number of elements in buffer (nonnegative integer)
16 datatype
17 - datatype of each buffer element (handle)
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21 buf - initial address of buffer (choice)
22 status - status object (Status)
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26 All MPI routines in Fortran (except for 'MPI_WTIME' and 'MPI_WTICK')
27 have an additional argument 'ierr' at the end of the argument list.
28 the routine in C. In Fortran, MPI routines are subroutines and are
29 invoked with the 'call' statement.
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31 All MPI objects (e.g., 'MPI_Datatype', 'MPI_Comm', 'MPI_File') are of
32 type 'INTEGER' in Fortran.
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36 8/31/1998 MPI_File_read_all(3)