MPI_File_read_at_all

int MPI_File_read_at_all(
  MPI_File mpi_fh,
  MPI_Offset offset,
  void *buf,
  int count,
  MPI_Datatype datatype,
  MPI_Status *status
);

Parameters

mpi_fh

[in] file handle (handle)

offset

[in] file offset (nonnegative integer)

count

[in] number of elements in buffer (nonnegative integer)

datatype

[in] datatype of each buffer element (handle)

buf

[out] initial address of buffer (choice)

status

[out] status object (Status)

Remarks

MPI_FILE_READ_AT_ALL is a collective version of the blocking MPI_FILE_READ_AT interface.  MPI_FILE_READ_AT reads a file beginning at the position specified by offset.

Example Code

The following sample code illustrates MPI_File_read_at_all.

Insert code here.