mpi

Class File

java.lang.Object

mpi.File

public final class File
extends java.lang.Object

This class represents MPI_File.

Constructor Summary

Constructors

Constructor and Description
File(Comm comm, java.lang.String filename, int amode) Java binding of MPI_FILE_OPEN using MPI_INFO_NULL.
File(Comm comm, java.lang.String filename, int amode, Info info) Java binding of MPI_FILE_OPEN.

Method Summary

Modifier and Type	Method and Description
void	callErrhandler(int errorCode) Java binding of the MPI operation MPI_FILE_CALL_ERRHANDLER.
void	close() Java binding of MPI_FILE_CLOSE.
static void	delete(java.lang.String filename) Java binding of MPI_FILE_DELETE using MPI_INFO_NULL.
static void	delete(java.lang.String filename, Info info) Java binding of MPI_FILE_DELETE.
int	getAMode() Java binding of MPI_FILE_GET_AMODE.
boolean	getAtomicity() Java binding of MPI_FILE_GET_ATOMICITY.
long	getByteOffset(long offset) Java binding of MPI_FILE_GET_BYTE_OFFSET.
Errhandler	getErrhandler() Java binding of the MPI operation MPI_FILE_GET_ERRHANDLER.
Group	getGroup() Java binding of MPI_FILE_GET_GROUP.
Info	getInfo() Java binding of MPI_FILE_GET_INFO.
long	getPosition() Java binding of MPI_FILE_GET_POSITION.
long	getPositionShared() Java binding of MPI_FILE_GET_POSITION_SHARED.
long	getSize() Java binding of MPI_FILE_GET_SIZE.
int	getTypeExtent(Datatype type) Java binding of MPI_FILE_GET_TYPE_EXTENT.
FileView	getView() Java binding of MPI_FILE_GET_VIEW.
Request	iRead(java.nio.Buffer buf, int count, Datatype type) Java binding of MPI_FILE_IREAD.
Request	iReadAll(java.nio.Buffer buf, int count, Datatype type) Java binding of MPI_FILE_IREAD_ALL.
Request	iReadAt(long offset, java.nio.Buffer buf, int count, Datatype type) Java binding of MPI_FILE_IREAD_AT.
Request	iReadAtAll(long offset, java.nio.Buffer buf, int count, Datatype type) Java binding of MPI_FILE_IREAD_AT_ALL.
Request	iReadShared(java.nio.Buffer buf, int count, Datatype type) Java binding of MPI_FILE_IREAD_SHARED.
Request	iWrite(java.nio.Buffer buf, int count, Datatype type) Java binding of MPI_FILE_IWRITE.
Request	iWriteAll(java.nio.Buffer buf, int count, Datatype type) Java binding of MPI_FILE_IWRITE_ALL.
Request	iWriteAt(long offset, java.nio.Buffer buf, int count, Datatype type) Java binding of MPI_FILE_IWRITE_AT.
Request	iWriteAtAll(long offset, java.nio.Buffer buf, int count, Datatype type) Java binding of MPI_FILE_IWRITE_AT_ALL.
Request	iWriteShared(java.nio.Buffer buf, int count, Datatype type) Java binding of MPI_FILE_IWRITE_SHARED.
void	preallocate(long size) Java binding of MPI_FILE_PREALLOCATE.
Status	read(java.lang.Object buf, int count, Datatype type) Java binding of MPI_FILE_READ.
Status	readAll(java.lang.Object buf, int count, Datatype type) Java binding of MPI_FILE_READ_ALL.
void	readAllBegin(java.lang.Object buf, int count, Datatype type) Java binding of MPI_FILE_READ_ALL_BEGIN.
Status	readAllEnd(java.lang.Object buf) Java binding of MPI_FILE_READ_ALL_END.
Status	readAt(long offset, java.lang.Object buf, int count, Datatype type) Java binding of MPI_FILE_READ_AT.
Status	readAtAll(long offset, java.lang.Object buf, int count, Datatype type) Java binding of MPI_FILE_READ_AT_ALL.
void	readAtAllBegin(long offset, java.lang.Object buf, int count, Datatype type) Java binding of MPI_FILE_READ_AT_ALL_BEGIN.
Status	readAtAllEnd(java.lang.Object buf) Java binding of MPI_FILE_READ_AT_ALL_END.
Status	readOrdered(java.lang.Object buf, int count, Datatype type) Java binding of MPI_FILE_READ_ORDERED.
void	readOrderedBegin(java.lang.Object buf, int count, Datatype type) Java binding of MPI_FILE_READ_ORDERED_BEGIN.
Status	readOrderedEnd(java.lang.Object buf) Java binding of MPI_FILE_READ_ORDERED_END.
Status	readShared(java.lang.Object buf, int count, Datatype type) Java binding of MPI_FILE_READ_SHARED.
void	seek(long offset, int whence) Java binding of MPI_FILE_SEEK.
void	seekShared(long offset, int whence) Java binding of MPI_FILE_SEEK_SHARED.
void	setAtomicity(boolean atomicity) Java binding of MPI_FILE_SET_ATOMICITY.
void	setErrhandler(Errhandler errhandler) Java binding of the MPI operation MPI_FILE_SET_ERRHANDLER.
void	setInfo(Info info) Java binding of MPI_FILE_SET_INFO.
void	setSize(long size) Java binding of MPI_FILE_SET_SIZE.
void	setView(long disp, Datatype etype, Datatype filetype, java.lang.String datarep) Java binding of MPI_FILE_SET_VIEW using MPI_INFO_NULL.
void	setView(long disp, Datatype etype, Datatype filetype, java.lang.String datarep, Info info) Java binding of MPI_FILE_SET_VIEW.
void	sync() Java binding of MPI_FILE_SYNC.
Status	write(java.lang.Object buf, int count, Datatype type) Java binding of MPI_FILE_WRITE.
Status	writeAll(java.lang.Object buf, int count, Datatype type) Java binding of MPI_FILE_WRITE_ALL.
void	writeAllBegin(java.lang.Object buf, int count, Datatype type) Java binding of MPI_FILE_WRITE_ALL_BEGIN.
Status	writeAllEnd(java.lang.Object buf) Java binding of MPI_FILE_WRITE_ALL_END.
Status	writeAt(long offset, java.lang.Object buf, int count, Datatype type) Java binding of MPI_FILE_WRITE_AT.
Status	writeAtAll(long offset, java.lang.Object buf, int count, Datatype type) Java binding of MPI_FILE_WRITE_AT_ALL.
void	writeAtAllBegin(long offset, java.lang.Object buf, int count, Datatype type) Java binding of MPI_FILE_WRITE_AT_ALL_BEGIN.
Status	writeAtAllEnd(java.lang.Object buf) Java binding of MPI_FILE_WRITE_AT_ALL_END.
Status	writeOrdered(java.lang.Object buf, int count, Datatype type) Java binding of MPI_FILE_WRITE_ORDERED.
void	writeOrderedBegin(java.lang.Object buf, int count, Datatype type) Java binding of MPI_FILE_WRITE_ORDERED_BEGIN.
Status	writeOrderedEnd(java.lang.Object buf) Java binding of MPI_FILE_WRITE_ORDERED_END.
Status	writeShared(java.lang.Object buf, int count, Datatype type) Java binding of MPI_FILE_WRITE_SHARED.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

File

public File(Comm comm,
            java.lang.String filename,
            int amode)
     throws MPIException

Java binding of MPI_FILE_OPEN using MPI_INFO_NULL.

Parameters:

comm - communicator

filename - name of the file to open

amode - file access mode

Throws:

MPIException - Signals that an MPI exception of some sort has occurred.

File

public File(Comm comm,
            java.lang.String filename,
            int amode,
            Info info)
     throws MPIException

Java binding of MPI_FILE_OPEN.

Parameters:

comm - communicator

filename - name of the file to open

amode - file access mode

info - info object

Throws:

MPIException - Signals that an MPI exception of some sort has occurred.

Method Detail

close

public void close()
           throws MPIException

Java binding of MPI_FILE_CLOSE.

Throws:

MPIException - Signals that an MPI exception of some sort has occurred.

delete

public static void delete(java.lang.String filename)
                   throws MPIException

Java binding of MPI_FILE_DELETE using MPI_INFO_NULL.

Parameters:

filename - name of the file to delete

Throws:

MPIException - Signals that an MPI exception of some sort has occurred.

delete

public static void delete(java.lang.String filename,
                          Info info)
                   throws MPIException

Java binding of MPI_FILE_DELETE.

Parameters:

filename - name of the file to delete

info - info object

Throws:

MPIException - Signals that an MPI exception of some sort has occurred.

setSize

public void setSize(long size)
             throws MPIException

Java binding of MPI_FILE_SET_SIZE.

Parameters:

size - size to truncate or expand file

Throws:

MPIException - Signals that an MPI exception of some sort has occurred.

preallocate

public void preallocate(long size)
                 throws MPIException

Java binding of MPI_FILE_PREALLOCATE.

Parameters:

size - size to preallocate file

Throws:

MPIException - Signals that an MPI exception of some sort has occurred.

getSize

public long getSize()
             throws MPIException

Java binding of MPI_FILE_GET_SIZE.

Returns:

size of file in bytes

Throws:

MPIException - Signals that an MPI exception of some sort has occurred.

getGroup

public Group getGroup()
               throws MPIException

Java binding of MPI_FILE_GET_GROUP.

Returns:

group wich opened the file

Throws:

MPIException - Signals that an MPI exception of some sort has occurred.

getAMode

public int getAMode()
             throws MPIException

Java binding of MPI_FILE_GET_AMODE.

Returns:

file access mode to open the file

Throws:

MPIException - Signals that an MPI exception of some sort has occurred.

setInfo

public void setInfo(Info info)
             throws MPIException

Java binding of MPI_FILE_SET_INFO.

Parameters:

info - info object

Throws:

MPIException - Signals that an MPI exception of some sort has occurred.

getInfo

public Info getInfo()
             throws MPIException

Java binding of MPI_FILE_GET_INFO.

Returns:

new info object

Throws:

MPIException - Signals that an MPI exception of some sort has occurred.

setView

public void setView(long disp,
                    Datatype etype,
                    Datatype filetype,
                    java.lang.String datarep)
             throws MPIException

Java binding of MPI_FILE_SET_VIEW using MPI_INFO_NULL.

Parameters:

disp - displacement

etype - elementary datatype

filetype - filetype

datarep - data representation

Throws:

MPIException - Signals that an MPI exception of some sort has occurred.

setView

public void setView(long disp,
                    Datatype etype,
                    Datatype filetype,
                    java.lang.String datarep,
                    Info info)
             throws MPIException

Java binding of MPI_FILE_SET_VIEW.

Parameters:

disp - displacement

etype - elementary datatype

filetype - filetype

datarep - data representation

info - info object

Throws:

MPIException - Signals that an MPI exception of some sort has occurred.

getView

public FileView getView()

Java binding of MPI_FILE_GET_VIEW.

Returns:

file view

readAt

public Status readAt(long offset,
                     java.lang.Object buf,
                     int count,
                     Datatype type)
              throws MPIException

Java binding of MPI_FILE_READ_AT.

Parameters:

offset - file offset

buf - buffer

count - number of items in buffer

type - datatype of each buffer element

Returns:

status object

Throws:

MPIException - Signals that an MPI exception of some sort has occurred.

readAtAll

public Status readAtAll(long offset,
                        java.lang.Object buf,
                        int count,
                        Datatype type)
                 throws MPIException

Java binding of MPI_FILE_READ_AT_ALL.

Parameters:

offset - file offset

buf - buffer

count - number of items in buffer

type - datatype of each buffer element

Returns:

status object

Throws:

MPIException - Signals that an MPI exception of some sort has occurred.

writeAt

public Status writeAt(long offset,
                      java.lang.Object buf,
                      int count,
                      Datatype type)
               throws MPIException

Java binding of MPI_FILE_WRITE_AT.

Parameters:

offset - file offset

buf - buffer

count - number of items in buffer

type - datatype of each buffer element

Returns:

status object

Throws:

MPIException - Signals that an MPI exception of some sort has occurred.

writeAtAll

public Status writeAtAll(long offset,
                         java.lang.Object buf,
                         int count,
                         Datatype type)
                  throws MPIException

Java binding of MPI_FILE_WRITE_AT_ALL.

Parameters:

offset - file offset

buf - buffer

count - number of items in buffer

type - datatype of each buffer element

Returns:

status object

Throws:

MPIException - Signals that an MPI exception of some sort has occurred.

iReadAt

public Request iReadAt(long offset,
                       java.nio.Buffer buf,
                       int count,
                       Datatype type)
                throws MPIException

Java binding of MPI_FILE_IREAD_AT.

Parameters:

offset - file offset

buf - buffer

count - number of items in buffer

type - datatype of each buffer element

Returns:

request object

Throws:

MPIException - Signals that an MPI exception of some sort has occurred.

iReadAtAll

public Request iReadAtAll(long offset,
                          java.nio.Buffer buf,
                          int count,
                          Datatype type)
                   throws MPIException

Java binding of MPI_FILE_IREAD_AT_ALL.

Parameters:

offset - file offset

buf - buffer

count - number of items in buffer

type - datatype of each buffer element

Returns:

request object

Throws:

MPIException - Signals that an MPI exception of some sort has occurred.

iWriteAt

public Request iWriteAt(long offset,
                        java.nio.Buffer buf,
                        int count,
                        Datatype type)
                 throws MPIException

Java binding of MPI_FILE_IWRITE_AT.

Parameters:

offset - file offset

buf - buffer

count - number of items in buffer

type - datatype of each buffer element

Returns:

request object

Throws:

MPIException - Signals that an MPI exception of some sort has occurred.

iWriteAtAll

public Request iWriteAtAll(long offset,
                           java.nio.Buffer buf,
                           int count,
                           Datatype type)
                    throws MPIException

Java binding of MPI_FILE_IWRITE_AT_ALL.

Parameters:

offset - file offset

buf - buffer

count - number of items in buffer

type - datatype of each buffer element

Returns:

request object

Throws:

MPIException - Signals that an MPI exception of some sort has occurred.

read

public Status read(java.lang.Object buf,
                   int count,
                   Datatype type)
            throws MPIException

Java binding of MPI_FILE_READ.

Parameters:

buf - buffer

count - number of items in buffer

type - datatype of each buffer element

Returns:

status object

Throws:

MPIException - Signals that an MPI exception of some sort has occurred.

readAll

public Status readAll(java.lang.Object buf,
                      int count,
                      Datatype type)
               throws MPIException

Java binding of MPI_FILE_READ_ALL.

Parameters:

buf - buffer

count - number of items in buffer

type - datatype of each buffer element

Returns:

status object

Throws:

MPIException - Signals that an MPI exception of some sort has occurred.

write

public Status write(java.lang.Object buf,
                    int count,
                    Datatype type)
             throws MPIException

Java binding of MPI_FILE_WRITE.

Parameters:

buf - buffer

count - number of items in buffer

type - datatype of each buffer element

Returns:

status object

Throws:

MPIException - Signals that an MPI exception of some sort has occurred.

writeAll

public Status writeAll(java.lang.Object buf,
                       int count,
                       Datatype type)
                throws MPIException

Java binding of MPI_FILE_WRITE_ALL.

Parameters:

buf - buffer

count - number of items in buffer

type - datatype of each buffer element

Returns:

status object

Throws:

MPIException - Signals that an MPI exception of some sort has occurred.

iRead

public Request iRead(java.nio.Buffer buf,
                     int count,
                     Datatype type)
              throws MPIException

Java binding of MPI_FILE_IREAD.

Parameters:

buf - buffer

count - number of items in buffer

type - datatype of each buffer element

Returns:

request object

Throws:

MPIException - Signals that an MPI exception of some sort has occurred.

iReadAll

public Request iReadAll(java.nio.Buffer buf,
                        int count,
                        Datatype type)
                 throws MPIException

Java binding of MPI_FILE_IREAD_ALL.

Parameters:

buf - buffer

count - number of items in buffer

type - datatype of each buffer element

Returns:

request object

Throws:

MPIException - Signals that an MPI exception of some sort has occurred.

iWrite

public Request iWrite(java.nio.Buffer buf,
                      int count,
                      Datatype type)
               throws MPIException

Java binding of MPI_FILE_IWRITE.

Parameters:

buf - buffer

count - number of items in buffer

type - datatype of each buffer element

Returns:

request object

Throws:

MPIException - Signals that an MPI exception of some sort has occurred.

iWriteAll

public Request iWriteAll(java.nio.Buffer buf,
                         int count,
                         Datatype type)
                  throws MPIException

Java binding of MPI_FILE_IWRITE_ALL.

Parameters:

buf - buffer

count - number of items in buffer

type - datatype of each buffer element

Returns:

request object

Throws:

MPIException - Signals that an MPI exception of some sort has occurred.

seek

public void seek(long offset,
                 int whence)
          throws MPIException

Java binding of MPI_FILE_SEEK.

Parameters:

offset - file offset

whence - update mode

Throws:

MPIException - Signals that an MPI exception of some sort has occurred.

getPosition

public long getPosition()
                 throws MPIException

Java binding of MPI_FILE_GET_POSITION.

Returns:

offset of individual pointer

Throws:

MPIException - Signals that an MPI exception of some sort has occurred.

getByteOffset

public long getByteOffset(long offset)
                   throws MPIException

Java binding of MPI_FILE_GET_BYTE_OFFSET.

Parameters:

offset - offset

Returns:

absolute byte position of offset

Throws:

MPIException - Signals that an MPI exception of some sort has occurred.

readShared

public Status readShared(java.lang.Object buf,
                         int count,
                         Datatype type)
                  throws MPIException

Java binding of MPI_FILE_READ_SHARED.

Parameters:

buf - buffer

count - number of items in buffer

type - datatype of each buffer element

Returns:

status object

Throws:

MPIException - Signals that an MPI exception of some sort has occurred.

writeShared

public Status writeShared(java.lang.Object buf,
                          int count,
                          Datatype type)
                   throws MPIException

Java binding of MPI_FILE_WRITE_SHARED.

Parameters:

buf - buffer

count - number of items in buffer

type - datatype of each buffer element

Returns:

status object

Throws:

MPIException - Signals that an MPI exception of some sort has occurred.

iReadShared

public Request iReadShared(java.nio.Buffer buf,
                           int count,
                           Datatype type)
                    throws MPIException

Java binding of MPI_FILE_IREAD_SHARED.

Parameters:

buf - buffer

count - number of items in buffer

type - datatype of each buffer element

Returns:

request object

Throws:

MPIException - Signals that an MPI exception of some sort has occurred.

iWriteShared

public Request iWriteShared(java.nio.Buffer buf,
                            int count,
                            Datatype type)
                     throws MPIException

Java binding of MPI_FILE_IWRITE_SHARED.

Parameters:

buf - buffer

count - number of items in buffer

type - datatype of each buffer element

Returns:

request object

Throws:

MPIException - Signals that an MPI exception of some sort has occurred.

readOrdered

public Status readOrdered(java.lang.Object buf,
                          int count,
                          Datatype type)
                   throws MPIException

Java binding of MPI_FILE_READ_ORDERED.

Parameters:

buf - buffer

count - number of items in buffer

type - datatype of each buffer element

Returns:

status object

Throws:

MPIException - Signals that an MPI exception of some sort has occurred.

writeOrdered

public Status writeOrdered(java.lang.Object buf,
                           int count,
                           Datatype type)
                    throws MPIException

Java binding of MPI_FILE_WRITE_ORDERED.

Parameters:

buf - buffer

count - number of items in buffer

type - datatype of each buffer element

Returns:

status object

Throws:

MPIException - Signals that an MPI exception of some sort has occurred.

seekShared

public void seekShared(long offset,
                       int whence)
                throws MPIException

Java binding of MPI_FILE_SEEK_SHARED.

Parameters:

offset - file offset

whence - update mode

Throws:

MPIException - Signals that an MPI exception of some sort has occurred.

getPositionShared

public long getPositionShared()
                       throws MPIException

Java binding of MPI_FILE_GET_POSITION_SHARED.

Returns:

offset of individual pointer

Throws:

MPIException - Signals that an MPI exception of some sort has occurred.

readAtAllBegin

public void readAtAllBegin(long offset,
                           java.lang.Object buf,
                           int count,
                           Datatype type)
                    throws MPIException

Java binding of MPI_FILE_READ_AT_ALL_BEGIN.

Parameters:

offset - file offset

buf - buffer

count - number of items in buffer

type - datatype of each buffer element

Throws:

MPIException - Signals that an MPI exception of some sort has occurred.

readAtAllEnd

public Status readAtAllEnd(java.lang.Object buf)
                    throws MPIException

Java binding of MPI_FILE_READ_AT_ALL_END.

Parameters:

buf - buffer

Returns:

status object

Throws:

MPIException - Signals that an MPI exception of some sort has occurred.

writeAtAllBegin

public void writeAtAllBegin(long offset,
                            java.lang.Object buf,
                            int count,
                            Datatype type)
                     throws MPIException

Java binding of MPI_FILE_WRITE_AT_ALL_BEGIN.

Parameters:

offset - file offset

buf - buffer

count - number of items in buffer

type - datatype of each buffer element

Throws:

MPIException - Signals that an MPI exception of some sort has occurred.

writeAtAllEnd

public Status writeAtAllEnd(java.lang.Object buf)
                     throws MPIException

Java binding of MPI_FILE_WRITE_AT_ALL_END.

Parameters:

buf - buffer

Returns:

status object

Throws:

MPIException - Signals that an MPI exception of some sort has occurred.

readAllBegin

public void readAllBegin(java.lang.Object buf,
                         int count,
                         Datatype type)
                  throws MPIException

Java binding of MPI_FILE_READ_ALL_BEGIN.

Parameters:

buf - buffer

count - number of items in buffer

type - datatype of each buffer element

Throws:

MPIException - Signals that an MPI exception of some sort has occurred.

readAllEnd

public Status readAllEnd(java.lang.Object buf)
                  throws MPIException

Java binding of MPI_FILE_READ_ALL_END.

Parameters:

buf - buffer

Returns:

status object

Throws:

MPIException - Signals that an MPI exception of some sort has occurred.

writeAllBegin

public void writeAllBegin(java.lang.Object buf,
                          int count,
                          Datatype type)
                   throws MPIException

Java binding of MPI_FILE_WRITE_ALL_BEGIN.

Parameters:

buf - buffer

count - number of items in buffer

type - datatype of each buffer element

Throws:

MPIException - Signals that an MPI exception of some sort has occurred.

writeAllEnd

public Status writeAllEnd(java.lang.Object buf)
                   throws MPIException

Java binding of MPI_FILE_WRITE_ALL_END.

Parameters:

buf - buffer

Returns:

status object

Throws:

MPIException - Signals that an MPI exception of some sort has occurred.

readOrderedBegin

public void readOrderedBegin(java.lang.Object buf,
                             int count,
                             Datatype type)
                      throws MPIException

Java binding of MPI_FILE_READ_ORDERED_BEGIN.

Parameters:

buf - buffer

count - number of items in buffer

type - datatype of each buffer element

Throws:

MPIException - Signals that an MPI exception of some sort has occurred.

readOrderedEnd

public Status readOrderedEnd(java.lang.Object buf)
                      throws MPIException

Java binding of MPI_FILE_READ_ORDERED_END.

Parameters:

buf - buffer

Returns:

status object

Throws:

MPIException - Signals that an MPI exception of some sort has occurred.

writeOrderedBegin

public void writeOrderedBegin(java.lang.Object buf,
                              int count,
                              Datatype type)
                       throws MPIException

Java binding of MPI_FILE_WRITE_ORDERED_BEGIN.

Parameters:

buf - buffer

count - number of items in buffer

type - datatype of each buffer element

Throws:

MPIException - Signals that an MPI exception of some sort has occurred.

writeOrderedEnd

public Status writeOrderedEnd(java.lang.Object buf)
                       throws MPIException

Java binding of MPI_FILE_WRITE_ORDERED_END.

Parameters:

buf - buffer

Returns:

status object

Throws:

MPIException - Signals that an MPI exception of some sort has occurred.

getTypeExtent

public int getTypeExtent(Datatype type)
                  throws MPIException

Java binding of MPI_FILE_GET_TYPE_EXTENT.

Parameters:

type - type of data

Returns:

datatype extent

Throws:

MPIException - Signals that an MPI exception of some sort has occurred.

setAtomicity

public void setAtomicity(boolean atomicity)
                  throws MPIException

Java binding of MPI_FILE_SET_ATOMICITY.

Parameters:

atomicity - true to set atomic mode, false to set nonatomic mode

Throws:

MPIException - Signals that an MPI exception of some sort has occurred.

getAtomicity

public boolean getAtomicity()
                     throws MPIException

Java binding of MPI_FILE_GET_ATOMICITY.

Returns:

current consistency of the file

Throws:

MPIException - Signals that an MPI exception of some sort has occurred.

sync

public void sync()
          throws MPIException

Java binding of MPI_FILE_SYNC.

Throws:

MPIException - Signals that an MPI exception of some sort has occurred.

setErrhandler

public void setErrhandler(Errhandler errhandler)
                   throws MPIException

Java binding of the MPI operation MPI_FILE_SET_ERRHANDLER.

Parameters:

errhandler - new MPI error handler for file

Throws:

MPIException - Signals that an MPI exception of some sort has occurred.

getErrhandler

public Errhandler getErrhandler()
                         throws MPIException

Java binding of the MPI operation MPI_FILE_GET_ERRHANDLER.

Returns:

MPI error handler currently associated with file

Throws:

MPIException - Signals that an MPI exception of some sort has occurred.

callErrhandler

public void callErrhandler(int errorCode)
                    throws MPIException

Java binding of the MPI operation MPI_FILE_CALL_ERRHANDLER.

Parameters:

errorCode - error code

Throws:

MPIException - Signals that an MPI exception of some sort has occurred.