mpi
Class MPI

java.lang.Object
  |
  +--mpi.MPI

public class MPI
extends java.lang.Object


Field Summary
static int ANY_SOURCE
           
static int ANY_TAG
           
static Op BAND
           
static Datatype BOOLEAN
           
static Op BOR
           
static int BSEND_OVERHEAD
           
static Op BXOR
           
static Datatype BYTE
           
static int CART
           
static Datatype CHAR
           
static Comm COMM_SELF
           
static Intracomm COMM_WORLD
           
static int CONGRUENT
           
static Datatype DOUBLE
           
static Datatype DOUBLE2
           
static Datatype FLOAT
           
static Datatype FLOAT2
           
static int GRAPH
           
static Group GROUP_EMPTY
           
static int HOST
           
static int IDENT
           
static Datatype INT
           
static Datatype INT2
           
static int IO
           
static Op LAND
           
static Datatype LB
           
static Datatype LONG
           
static Datatype LONG2
           
static Op LOR
           
static Op LXOR
           
static Op MAX
           
static Op MAXLOC
           
static Op MIN
           
static Op MINLOC
           
static Datatype OBJECT
           
static Datatype PACKED
           
static int PROC_NULL
           
static Op PROD
           
static Request REQUEST_NULL
           
static Datatype SHORT
           
static Datatype SHORT2
           
static int SIMILAR
           
static Op SUM
           
static int TAG_UB
           
static Datatype UB
           
static int UNDEFINED
           
static int UNEQUAL
           
 
Constructor Summary
MPI()
           
 
Method Summary
static void Buffer_attach(byte[] buffer)
          Provides to MPI a buffer in user's memory to be used for buffering outgoing messages.
static byte[] Buffer_detach()
          Detach the buffer currently associated with MPI.
static void Finalize()
          Finalize MPI.
static java.lang.String Get_processor_name()
          Returns the name of the processor on which it is called.
static java.lang.String[] Init(java.lang.String[] args)
          Initialize MPI.
static boolean Initialized()
          Test if MPI has been initialized.
static double Wtick()
          Returns resolution of timer.
static double Wtime()
          Returns wallclock time.
 
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
 

Field Detail

COMM_WORLD

public static Intracomm COMM_WORLD

COMM_SELF

public static Comm COMM_SELF

GRAPH

public static int GRAPH

CART

public static int CART

ANY_SOURCE

public static int ANY_SOURCE

ANY_TAG

public static int ANY_TAG

MAX

public static Op MAX

MIN

public static Op MIN

SUM

public static Op SUM

PROD

public static Op PROD

LAND

public static Op LAND

BAND

public static Op BAND

LOR

public static Op LOR

BOR

public static Op BOR

LXOR

public static Op LXOR

BXOR

public static Op BXOR

MINLOC

public static Op MINLOC

MAXLOC

public static Op MAXLOC

BYTE

public static Datatype BYTE

CHAR

public static Datatype CHAR

SHORT

public static Datatype SHORT

BOOLEAN

public static Datatype BOOLEAN

INT

public static Datatype INT

LONG

public static Datatype LONG

FLOAT

public static Datatype FLOAT

DOUBLE

public static Datatype DOUBLE

PACKED

public static Datatype PACKED

LB

public static Datatype LB

UB

public static Datatype UB

OBJECT

public static Datatype OBJECT

SHORT2

public static Datatype SHORT2

INT2

public static Datatype INT2

LONG2

public static Datatype LONG2

FLOAT2

public static Datatype FLOAT2

DOUBLE2

public static Datatype DOUBLE2

REQUEST_NULL

public static Request REQUEST_NULL

GROUP_EMPTY

public static Group GROUP_EMPTY

PROC_NULL

public static int PROC_NULL

BSEND_OVERHEAD

public static int BSEND_OVERHEAD

UNDEFINED

public static int UNDEFINED

IDENT

public static int IDENT

CONGRUENT

public static int CONGRUENT

SIMILAR

public static int SIMILAR

UNEQUAL

public static int UNEQUAL

TAG_UB

public static int TAG_UB

HOST

public static int HOST

IO

public static int IO
Constructor Detail

MPI

public MPI()
Method Detail

Init

public static java.lang.String[] Init(java.lang.String[] args)
                               throws MPIException
Initialize MPI.

args arguments to main method.

Java binding of the MPI operation MPI_INIT.

MPIException

Finalize

public static void Finalize()
                     throws MPIException
Finalize MPI.

Java binding of the MPI operation MPI_FINALIZE.

MPIException

Wtime

public static double Wtime()
Returns wallclock time.

returns: elapsed wallclock time in seconds since some time in the past

Java binding of the MPI operation MPI_WTIME.


Wtick

public static double Wtick()
Returns resolution of timer.

returns: resolution of wtime in seconds.

Java binding of the MPI operation MPI_WTICK.


Get_processor_name

public static java.lang.String Get_processor_name()
                                           throws MPIException
Returns the name of the processor on which it is called.

returns: A unique specifier for the actual node.

Java binding of the MPI operation MPI_GET_PROCESSOR_NAME.

MPIException

Initialized

public static boolean Initialized()
                           throws MPIException
Test if MPI has been initialized.

returns: true if Init has been called, false otherwise.

Java binding of the MPI operation MPI_INITIALIZED.

MPIException

Buffer_attach

public static void Buffer_attach(byte[] buffer)
                          throws MPIException
Provides to MPI a buffer in user's memory to be used for buffering outgoing messages. Java binding of the MPI operation MPI_BUFFER_ATTACH.

MPIException

Buffer_detach

public static byte[] Buffer_detach()
                            throws MPIException
Detach the buffer currently associated with MPI. Java binding of the MPI operation MPI_BUFFER_DETACH.

MPIException