Blame man/man3/MPI_File_write_all.3
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.TH MPI_File_write_all 3 "11/12/2019" " " "MPI"
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.SH NAME
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MPI_File_write_all \- Collective write using individual file pointer
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.SH SYNOPSIS
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.nf
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int MPI_File_write_all(MPI_File fh, ROMIO_CONST void *buf, int count,
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MPI_Datatype datatype, MPI_Status * status)
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.fi
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.SH INPUT PARAMETERS
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.PD 0
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.TP
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.B fh
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- file handle (handle)
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.PD 1
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.PD 0
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.TP
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.B buf
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- initial address of buffer (choice)
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.PD 1
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.PD 0
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.TP
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.B count
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- number of elements in buffer (nonnegative integer)
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.PD 1
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.PD 0
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.TP
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.B datatype
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- datatype of each buffer element (handle)
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.PD 1
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.SH OUTPUT PARAMETERS
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.PD 0
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.TP
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.B status
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- status object (Status)
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.PD 1
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.SH NOTES FOR FORTRAN
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All MPI routines in Fortran (except for
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.I MPI_WTIME
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and
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.I MPI_WTICK
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) have
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an additional argument
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.I ierr
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at the end of the argument list.
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.I ierr
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is an integer and has the same meaning as the return value of the routine
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in C. In Fortran, MPI routines are subroutines, and are invoked with the
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.I call
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statement.
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All MPI objects (e.g.,
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.I MPI_Datatype
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,
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.I MPI_Comm
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) are of type
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.I INTEGER
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in Fortran.
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