If MPI_MODE_SEQUENTIAL mode was specified when the file was opened, it is erroneous to call the routines in this section.
MPI_FILE_READ_AT(fh, offset, buf, count, datatype, status)
int MPI_File_read_at(MPI_File fh, MPI_Offset offset, void *buf, int count, MPI_Datatype datatype, MPI_Status *status)
MPI_FILE_READ_AT(FH, OFFSET, BUF, COUNT, DATATYPE, STATUS, IERROR)<type> BUF(*)
INTEGER FH, COUNT, DATATYPE, STATUS(MPI_STATUS_SIZE), IERROR
INTEGER(KIND=MPI_OFFSET_KIND) OFFSET
int MPI::File::Read_at(MPI::Offset offset, void* buf, int count, const MPI::Datatype& datatype, MPI::Status& status)
void
int MPI::File::Read_at(MPI::Offset offset, void* buf, int count, const MPI::Datatype& datatype)
void
MPI_FILE_READ_AT reads a file beginning at the position specified by offset.
MPI_FILE_READ_AT_ALL(fh, offset, buf, count, datatype, status)
int MPI_File_read_at_all(MPI_File fh, MPI_Offset offset, void *buf, int count, MPI_Datatype datatype, MPI_Status *status)
MPI_FILE_READ_AT_ALL(FH, OFFSET, BUF, COUNT, DATATYPE, STATUS, IERROR)<type> BUF(*)
INTEGER FH, COUNT, DATATYPE, STATUS(MPI_STATUS_SIZE), IERROR
INTEGER(KIND=MPI_OFFSET_KIND) OFFSET
int MPI::File::Read_at_all(MPI::Offset offset, void* buf, int count, const MPI::Datatype& datatype, MPI::Status& status)
void
int MPI::File::Read_at_all(MPI::Offset offset, void* buf, int count, const MPI::Datatype& datatype)
void
MPI_FILE_READ_AT_ALL is a collective version of the blocking MPI_FILE_READ_AT interface.
MPI_FILE_WRITE_AT(fh, offset, buf, count, datatype, status)
int MPI_File_write_at(MPI_File fh, MPI_Offset offset, void *buf, int count, MPI_Datatype datatype, MPI_Status *status)
MPI_FILE_WRITE_AT(FH, OFFSET, BUF, COUNT, DATATYPE, STATUS, IERROR)<type> BUF(*)
INTEGER FH, COUNT, DATATYPE, STATUS(MPI_STATUS_SIZE), IERROR
INTEGER(KIND=MPI_OFFSET_KIND) OFFSET
int MPI::File::Write_at(MPI::Offset offset, const void* buf, int count, const MPI::Datatype& datatype, MPI::Status& status)
void
int MPI::File::Write_at(MPI::Offset offset, const void* buf, int count, const MPI::Datatype& datatype)
void
MPI_FILE_WRITE_AT writes a file beginning at the position specified by offset.
MPI_FILE_WRITE_AT_ALL(fh, offset, buf, count, datatype, status)
int MPI_File_write_at_all(MPI_File fh, MPI_Offset offset, void *buf, int count, MPI_Datatype datatype, MPI_Status *status)
MPI_FILE_WRITE_AT_ALL(FH, OFFSET, BUF, COUNT, DATATYPE, STATUS, IERROR)<type> BUF(*)
INTEGER FH, COUNT, DATATYPE, STATUS(MPI_STATUS_SIZE), IERROR
INTEGER(KIND=MPI_OFFSET_KIND) OFFSET
int MPI::File::Write_at_all(MPI::Offset offset, const void* buf, int count, const MPI::Datatype& datatype, MPI::Status& status)
void
int MPI::File::Write_at_all(MPI::Offset offset, const void* buf, int count, const MPI::Datatype& datatype)
void
MPI_FILE_WRITE_AT_ALL is a collective version of the blocking MPI_FILE_WRITE_AT interface.
MPI_FILE_IREAD_AT(fh, offset, buf, count, datatype, request)
int MPI_File_iread_at(MPI_File fh, MPI_Offset offset, void *buf, int count, MPI_Datatype datatype, MPI_Request *request)
MPI_FILE_IREAD_AT(FH, OFFSET, BUF, COUNT, DATATYPE, REQUEST, IERROR)<type> BUF(*)
INTEGER FH, COUNT, DATATYPE, REQUEST, IERROR
INTEGER(KIND=MPI_OFFSET_KIND) OFFSET
int MPI::File::Iread_at(MPI::Offset offset, void* buf, int count, const MPI::Datatype& datatype)
MPI::Request
MPI_FILE_IREAD_AT is a nonblocking version of the MPI_FILE_READ_AT interface.
MPI_FILE_IWRITE_AT(fh, offset, buf, count, datatype, request)
int MPI_File_iwrite_at(MPI_File fh, MPI_Offset offset, void *buf, int count, MPI_Datatype datatype, MPI_Request *request)
MPI_FILE_IWRITE_AT(FH, OFFSET, BUF, COUNT, DATATYPE, REQUEST, IERROR)<type> BUF(*)
INTEGER FH, COUNT, DATATYPE, REQUEST, IERROR
INTEGER(KIND=MPI_OFFSET_KIND) OFFSET
int MPI::File::Iwrite_at(MPI::Offset offset, const void* buf, int count, const MPI::Datatype& datatype)
MPI::Request
MPI_FILE_IWRITE_AT is a nonblocking version of the MPI_FILE_WRITE_AT interface.
MPI-Standard for MARMOT