A

ANY_SOURCE. Static variable in class mpi.MPI

ANY_TAG. Static variable in class mpi.MPI

Abort(int). Method in class mpi.Comm

Allgather(Object, int, int, Datatype, Object, int, int, Datatype). Method in class mpi.Intracomm

Similar to Gather, but all processes receive the result.

Allgatherv(Object, int, int, Datatype, Object, int, int[], int[], Datatype). Method in class mpi.Intracomm

Similar to Gatherv, but all processes receive the result.

Allreduce(Object, int, Object, int, int, Datatype, Op). Method in class mpi.Intracomm

Same as reduce except that the result appears in receive buffer of all process in the group.

Alltoall(Object, int, int, Datatype, Object, int, int, Datatype). Method in class mpi.Intracomm

Extension of Allgather to the case where each process sends distinct data to each of the receivers.

Alltoallv(Object, int, int[], int[], Datatype, Object, int, int[], int[], Datatype). Method in class mpi.Intracomm

Adds flexibility to Alltoall: location of data for send is specified by sdispls and location to place data on receive side is specified by rdispls.

Attr_delete(int). Method in class mpi.Comm

Attr_get(int). Method in class mpi.Comm

Retrieves attribute value by key.

Attr_put(int, int). Method in class mpi.Comm

B

BAND. Static variable in class mpi.MPI

BAND. Static variable in class mpi.Op

BOOLEAN. Static variable in class mpi.Datatype

BOOLEAN. Static variable in class mpi.MPI

BOR. Static variable in class mpi.MPI

BOR. Static variable in class mpi.Op

BSEND_OVERHEAD. Static variable in class mpi.MPI

BXOR. Static variable in class mpi.MPI

BXOR. Static variable in class mpi.Op

BYTE. Static variable in class mpi.Datatype

BYTE. Static variable in class mpi.MPI

Barrier(). Method in class mpi.Intracomm

A call to Barrier blocks the caller until all process in the group have called it.

Bcast(Object, int, int, Datatype, int). Method in class mpi.Intracomm

Broadcast a message from the process with rank root to all processes of the group.

Bsend(Object, int, int, Datatype, int, int). Method in class mpi.Comm

Send in buffered mode.

Bsend_init(Object, int, int, Datatype, int, int). Method in class mpi.Comm

Creates a persistent communication request for a buffered mode send.

Buffer_attach(byte[]). Static method in class mpi.MPI

Provides to MPI a buffer in user's memory to be used for buffering outgoing messages.

Buffer_detach(byte[]). Static method in class mpi.MPI

Detach the buffer currently associated with MPI.

baseSize(). Method in class mpi.Datatype

baseType. Variable in class mpi.Datatype

baseTypeInd. Variable in class mpi.Datatype

C

CART. Static variable in class mpi.MPI

CHAR. Static variable in class mpi.Datatype

CHAR. Static variable in class mpi.MPI

COMM_SELF. Static variable in class mpi.MPI

COMM_WORLD. Static variable in class mpi.MPI

CONGRUENT. Static variable in class mpi.MPI

Call(Object, Object, Datatype). Method in class mpi.User_function

Cancel(). Method in class mpi.Request

Mark a pending nonblocking communication for cancellation.

CartParms class mpi.CartParms.

CartParms(). Constructor for class mpi.CartParms

Cartcomm class mpi.Cartcomm.

Cartcomm(). Constructor for class mpi.Cartcomm

Cartcomm(long). Constructor for class mpi.Cartcomm

Comm class mpi.Comm.

Comm(). Constructor for class mpi.Comm

Comm(int). Constructor for class mpi.Comm

Commit(). Method in class mpi.Datatype

Commit a derived datatype.

Compare(Comm, Comm). Static method in class mpi.Comm

Compare two communicators.

Compare(Group, Group). Static method in class mpi.Group

Compare two groups.

Contiguous(int, Datatype). Static method in class mpi.Datatype

Construct new datatype representing replication of old datatype into contiguous locations.

Coords(int). Method in class mpi.Cartcomm

Translate process rank to logical process coordinates.

Creat(Group). Method in class mpi.Intracomm

Create a new communicator.

Create_cart(int[], boolean[], boolean). Method in class mpi.Intracomm

Create a Cartesian topology communicator whose group is a subset of the group of this communicator.

Create_graph(int[], int[], boolean). Method in class mpi.Intracomm

Create a graph topology communicator whose group is a subset of the group of this communicator.

Create_intercomm(Comm, int, int, int). Method in class mpi.Comm

Create an inter-communicator.

clone(). Method in class mpi.Comm

Duplicate this communicator.

clone(). Method in class mpi.Intercomm

clone(). Method in class mpi.Intracomm

clone(). Method in class mpi.Cartcomm

clone(). Method in class mpi.Graphcomm

coords. Variable in class mpi.CartParms

D

DOUBLE. Static variable in class mpi.Datatype

DOUBLE. Static variable in class mpi.MPI

DOUBLE2. Static variable in class mpi.MPI

Datatype class mpi.Datatype.

Datatype(int). Constructor for class mpi.Datatype

Difference(Group, Group). Static method in class mpi.Group

Result contains all elements of the first group that are not in the second group.

Dims_create(int, int, int[]). Static method in class mpi.Cartcomm

Select a balanced distribution of processes per coordinate direction.

dims. Variable in class mpi.CartParms

dup(). Method in class mpi.Comm

E

EMPTY. Static variable in class mpi.Group

Errhandler class mpi.Errhandler.

Errhandler(). Constructor for class mpi.Errhandler

Errhandler(int). Constructor for class mpi.Errhandler

Errhandler(long). Constructor for class mpi.Errhandler

Errhandler_set(Errhandler). Static method in class mpi.Comm

Errorhandler_get(). Static method in class mpi.Comm

Excl(int[]). Method in class mpi.Group

Create a subset group excluding specified processes.

Extent(). Method in class mpi.Datatype

Returns the extent of a datatype - the difference between upper and lower bound.

edges. Variable in class mpi.GraphParms

F

FATAL. Static variable in class mpi.Errhandler

FLOAT. Static variable in class mpi.Datatype

FLOAT. Static variable in class mpi.MPI

FLOAT2. Static variable in class mpi.MPI

Finalize(). Static method in class mpi.MPI

Finalized MPI.

Free(). Method in class mpi.Request

Set the request object to be void.

Free(). Method in class mpi.Comm

Destroy this communicator.

finalize(). Method in class mpi.Datatype

finalize(). Method in class mpi.Group

Destructor.

finalize(). Method in class mpi.Op

G

GRAPH. Static variable in class mpi.MPI

GROUP_EMPTY. Static variable in class mpi.MPI

Gather(Object, int, int, Datatype, Object, int, int, Datatype, int). Method in class mpi.Intracomm

Each process sends the contents of its send buffer to the root process.

Gatherv(Object, int, int, Datatype, Object, int, int[], int[], Datatype, int). Method in class mpi.Intracomm

Extends functionality of Gather by allowing varying counts of data from each process.

Get(). Method in class mpi.Cartcomm

Returns Cartesian topology information.

Get(). Method in class mpi.Graphcomm

Returns graph topology information.

GetComm(int). Method in class mpi.Comm

GetErrhandler(int). Method in class mpi.Errhandler

GetGraph(int[], int[], boolean). Method in class mpi.Intracomm

GetGroup(int). Method in class mpi.Group

GetIntercomm(Comm, int, int, int). Method in class mpi.Comm

Get_count(Datatype). Method in class mpi.Status

Get the number of received entries.

Get_elements(Datatype). Method in class mpi.Status

Get_processor_name(). Static method in class mpi.MPI

Returns the name of the processor on which it is called.

GraphParms class mpi.GraphParms.

GraphParms(). Constructor for class mpi.GraphParms

Graphcomm class mpi.Graphcomm.

Graphcomm(). Constructor for class mpi.Graphcomm

Graphcomm(long). Constructor for class mpi.Graphcomm

Group class mpi.Group.

Group(). Method in class mpi.Comm

Return group associated with a communicator.

Group(). Constructor for class mpi.Group

Group(int). Constructor for class mpi.Group

Group(long). Constructor for class mpi.Group

H

HOST. Static variable in class mpi.MPI

Hindexed(int[], int[], Datatype). Static method in class mpi.Datatype

Identical to indexed except that the displacements are expressed directly in terms of the buffer index, rather than the units of the old type.

Hvector(int, int, int, Datatype). Static method in class mpi.Datatype

Identical to vector except that the stride is expressed directly in terms of the buffer index, rather than the units of the old type.

handle. Variable in class mpi.Request

handle. Variable in class mpi.Datatype

handle. Variable in class mpi.Comm

handle. Variable in class mpi.Errhandler

handle. Variable in class mpi.Group

handle. Variable in class mpi.Status

handle. Variable in class mpi.Op

I

IDENT. Static variable in class mpi.MPI

INT. Static variable in class mpi.Datatype

INT. Static variable in class mpi.MPI

INT2. Static variable in class mpi.MPI

IO. Static variable in class mpi.MPI

Ibsend(Object, int, int, Datatype, int, int). Method in class mpi.Comm

Start a buffered mode, nonblocking send.

Incl(int[]). Method in class mpi.Group

Create a subset group including specified processes.

Indexed(int[], int[], Datatype). Static method in class mpi.Datatype

Construct new datatype representing replication of old datatype into a sequence of blocks where each block can contain a different number of copies and have a different displacement.

Init(String[]). Static method in class mpi.MPI

Initialize MPI.

Initialized(). Static method in class mpi.MPI

Test if MPI has been initialized.

Intercomm class mpi.Intercomm.

Intercomm(). Constructor for class mpi.Intercomm

Intercomm(int). Constructor for class mpi.Intercomm

Intercomm(long). Constructor for class mpi.Intercomm

Intersection(Group, Group). Static method in class mpi.Group

Set intersection of two groups.

Intracomm class mpi.Intracomm.

Intracomm(). Constructor for class mpi.Intracomm

Intracomm(int). Constructor for class mpi.Intracomm

Intracomm(long). Constructor for class mpi.Intracomm

Iprobe(int, int). Method in class mpi.Comm

Check if there is an incoming message matching the pattern specified.

Irecv(Object, int, int, Datatype, int, int). Method in class mpi.Comm

Start a nonblocking receive.

Irsend(Object, int, int, Datatype, int, int). Method in class mpi.Comm

Start a ready mode, nonblocking send.

Is_null(). Method in class mpi.Request

Test if request object is void.

Isend(Object, int, int, Datatype, int, int). Method in class mpi.Comm

Start a standard mode, nonblocking send.

Issend(Object, int, int, Datatype, int, int). Method in class mpi.Comm

Start a synchronous mode, nonblocking send.

index. Variable in class mpi.Status

index. Variable in class mpi.GraphParms

L

LAND. Static variable in class mpi.MPI

LAND. Static variable in class mpi.Op

LB. Static variable in class mpi.Datatype

LB. Static variable in class mpi.MPI

LONG. Static variable in class mpi.Datatype

LONG. Static variable in class mpi.MPI

LONG2. Static variable in class mpi.MPI

LOR. Static variable in class mpi.MPI

LOR. Static variable in class mpi.Op

LXOR. Static variable in class mpi.MPI

LXOR. Static variable in class mpi.Op

Lb(). Method in class mpi.Datatype

Find the lower bound of a datatype - the least value in its displacment sequence.

M

MAX. Static variable in class mpi.MPI

MAX. Static variable in class mpi.Op

MAXLOC. Static variable in class mpi.MPI

MAXLOC. Static variable in class mpi.Op

MIN. Static variable in class mpi.MPI

MIN. Static variable in class mpi.Op

MINLOC. Static variable in class mpi.MPI

MINLOC. Static variable in class mpi.Op

MPI class mpi.MPI.

MPI(). Constructor for class mpi.MPI

Map(int[], boolean[]). Method in class mpi.Cartcomm

Compute an optimal placement.

Map(int[], int[]). Method in class mpi.Graphcomm

Compute an optimal placement.

Merge(boolean). Method in class mpi.Intercomm

Create an inter-communicator.

maxdims. Variable in class mpi.Cartcomm

N

NULL. Static variable in class mpi.Request

NULL. Static variable in class mpi.Datatype

NULL. Static variable in class mpi.Comm

NULL. Static variable in class mpi.Op

Neighbours(int). Method in class mpi.Graphcomm

Provides adjacency information for general graph topology.

O

Op class mpi.Op.

Op(int). Constructor for class mpi.Op

Op(User_function, boolean). Constructor for class mpi.Op

Bind a user-defined global reduction operation to an Op object.

P

PACKED. Static variable in class mpi.Datatype

PACKED. Static variable in class mpi.MPI

PROC_NULL. Static variable in class mpi.MPI

PROD. Static variable in class mpi.MPI

PROD. Static variable in class mpi.Op

Pack(Object, int, int, Datatype, byte[], int). Method in class mpi.Comm

Packs message in send buffer inbuf into space specified in outbuf.

Pack_size(int, Datatype). Method in class mpi.Comm

Returns an upper bound on the increment of position effected by pack.

Prequest class mpi.Prequest.

Prequest(). Constructor for class mpi.Prequest

Probe(int, int). Method in class mpi.Comm

Wait until there is an incoming message matching the pattern specified.

periods. Variable in class mpi.CartParms

R

REQUEST_NULL. Static variable in class mpi.MPI

RETURN. Static variable in class mpi.Errhandler

Range_excl(int[][]). Method in class mpi.Group

Create a subset group excluding processes specified by strided intervals of ranks.

Range_incl(int[][]). Method in class mpi.Group

Create a subset group including processes specified by strided intervals of ranks.

Rank(). Method in class mpi.Comm

Rank of this process in group of this communicator.

Rank(int[]). Method in class mpi.Cartcomm

Translate logical process coordinates to process rank.

Rank(). Method in class mpi.Group

Rank of this process in group.

Recv(Object, int, int, Datatype, int, int). Method in class mpi.Comm

Blocking receive operation.

Recv_init(Object, int, int, Datatype, int, int). Method in class mpi.Comm

Creates a persistent communication request for a receive operation.

Reduce(Object, int, Object, int, int, Datatype, Op, int). Method in class mpi.Intracomm

Combine elements in input buffer of each process using the reduce operation, and return the combined value in the output buffer of the root process.

Reduce_scatter(Object, int, Object, int, int[], Datatype, Op). Method in class mpi.Intracomm

Combine elements in input buffer of each process using the reduce operation, and scatter the combined values over the output buffers of the processes.

Remote_group(). Method in class mpi.Intercomm

Return the remote group.

Remote_size(). Method in class mpi.Intercomm

Size of remote group.

Request class mpi.Request.

Request(). Constructor for class mpi.Request

Request(int). Constructor for class mpi.Request

Request(long). Constructor for class mpi.Request

Rsend(Object, int, int, Datatype, int, int). Method in class mpi.Comm

Send in ready mode.

Rsend_init(Object, int, int, Datatype, int, int). Method in class mpi.Comm

Creates a persistent communication request for a ready mode send.

rank_dest. Variable in class mpi.ShiftParms

rank_source. Variable in class mpi.ShiftParms

S

SELF. Static variable in class mpi.Comm

SHORT. Static variable in class mpi.Datatype

SHORT. Static variable in class mpi.MPI

SHORT2. Static variable in class mpi.MPI

SIMILAR. Static variable in class mpi.MPI

SUM. Static variable in class mpi.MPI

SUM. Static variable in class mpi.Op

Scan(Object, int, Object, int, int, Datatype, Op). Method in class mpi.Intracomm

Perform a prefix reduction on data distributed across the group.

Scatter(Object, int, int, Datatype, Object, int, int, Datatype, int). Method in class mpi.Intracomm

Inverse of the operation Gather.

Scatterv(Object, int, int[], int[], Datatype, Object, int, int, Datatype, int). Method in class mpi.Intracomm

Inverse of the operation Gatherv.

Send(Object, int, int, Datatype, int, int). Method in class mpi.Comm

Blocking send operation.

Send_init(Object, int, int, Datatype, int, int). Method in class mpi.Comm

Creates a persistent communication request for a standard mode send.

Sendrecv(Object, int, int, Datatype, int, int, Object, int, int, Datatype, int, int). Method in class mpi.Comm

Execute a blocking send and receive operation.

Sendrecv_replace(Object, int, int, Datatype, int, int, int, int). Method in class mpi.Comm

Execute a blocking send and receive operation, receiving message into send buffer.

Shift(int, int). Method in class mpi.Cartcomm

Compute source and destination ranks for ``shift'' communication.

ShiftParms class mpi.ShiftParms.

ShiftParms(). Constructor for class mpi.ShiftParms

Size(). Method in class mpi.Datatype

Returns the total size of a datatype - the number of buffer elements it represents.

Size(). Method in class mpi.Comm

Size of group of this communicator.

Size(). Method in class mpi.Group

Size of group.

Split(int, int). Method in class mpi.Intracomm

Partition the group associated with this communicator and create a new communicator within each subgroup.

Ssend(Object, int, int, Datatype, int, int). Method in class mpi.Comm

Send in synchronous mode.

Ssend_init(Object, int, int, Datatype, int, int). Method in class mpi.Comm

Creates a persistent communication request for a synchronous mode send.

Start(). Method in class mpi.Prequest

Activate a persistent communication request.

Startall(Request[]). Static method in class mpi.Prequest

Activate a list of communication requests.

Status class mpi.Status.

Status(). Constructor for class mpi.Status

Status(long). Constructor for class mpi.Status

Struct(int[], int[], Datatype[]). Static method in class mpi.Datatype

The most general type constructor.

Sub(boolean[]). Method in class mpi.Cartcomm

Partition Cartesian communicator into subgroups of lower dimension.

source. Variable in class mpi.Status

T

TAG_UB. Static variable in class mpi.MPI

Test(). Method in class mpi.Request

Returns a status object if the operation identified by the request is complete, or a null handle otherwise.

Test_cancelled(). Method in class mpi.Status

Test if communication was cancelled.

Test_inter(). Method in class mpi.Comm

Test if this communicator is an inter-communicator.

Testall(Request[]). Static method in class mpi.Request

Tests for completion of all of the operations associated with active requests.

Testany(Request[]). Static method in class mpi.Request

Tests for completion of either one or none of the operations associated with active requests.

Testsome(Request[]). Static method in class mpi.Request

Behaves like Waitsome, except that it returns immediately.

Topo_test(). Method in class mpi.Comm

Returns the type of topology associated with the communicator.

Translate_ranks(Group, int[], Group). Static method in class mpi.Group

Translate ranks within one group to ranks within another.

tag. Variable in class mpi.Status

U

UB. Static variable in class mpi.Datatype

UB. Static variable in class mpi.MPI

UNDEFINED. Static variable in class mpi.MPI

UNEQUAL. Static variable in class mpi.MPI

Ub(). Method in class mpi.Datatype

Find the upper bound of a datatype - the greatest value in its displacment sequence.

Union(Group, Group). Static method in class mpi.Group

Set union of two groups.

Unpack(byte[], int, Object, int, int, Datatype). Method in class mpi.Comm

Unpacks message in receive buffer outbuf into space specified in inbuf.

User_function class mpi.User_function.

User_function(). Constructor for class mpi.User_function

V

Vector(int, int, int, Datatype). Static method in class mpi.Datatype

Construct new datatype representing replication of old datatype into locations that consist of equally spaced blocks.

W

WORLD. Static variable in class mpi.Comm

Wait(). Method in class mpi.Request

Blocks until the operation identified by the request is complete.

Waitall(Request[]). Static method in class mpi.Request

Blocks until all of the operations associated with the active requests in the array have completed.

Waitsome(Request[]). Static method in class mpi.Request

Blocks until at least one of the operations associated with the active requests in the array has completed.

Wtick(). Static method in class mpi.MPI

Returns resolution of timer.

Wtime(). Static method in class mpi.MPI

Returns wallclock time.