edu.jas.gb

Class GroebnerBaseDistributedHybrid<C extends RingElem<C>>

java.lang.Object

edu.jas.gb.GroebnerBaseAbstract<C>

edu.jas.gb.GroebnerBaseDistributedHybrid<C>

Type Parameters:

C - coefficient type

All Implemented Interfaces:

GroebnerBase<C>, java.io.Serializable

Deprecated.

use GroebnerBaseDistributedHybridEC

public class GroebnerBaseDistributedHybrid<C extends RingElem<C>>
extends GroebnerBaseAbstract<C>

Groebner Base distributed hybrid algorithm. Implements a distributed memory with multi-core CPUs parallel version of Groebner bases. Using pairlist class, distributed multi-threaded tasks do reduction, one communication channel per remote node.

Author:

Heinz Kredel

See Also:

Serialized Form

Field Summary

Fields

Modifier and Type	Field and Description
static java.lang.Integer	ackTag Deprecated. Message tag for acknowledgments.
boolean	debug Deprecated.
protected static int	DEFAULT_PORT Deprecated. Default server port.
protected static int	DEFAULT_THREADS Deprecated. Default number of threads.
protected static int	DEFAULT_THREADS_PER_NODE Deprecated. Default number of threads per compute node.
static org.apache.log4j.Logger	logger Deprecated.
static java.lang.Integer	pairTag Deprecated. Message tag for pairs.
protected ThreadPool	pool Deprecated. Pool of threads to use.
protected int	port Deprecated. Server port to use.
static java.lang.Integer	resultTag Deprecated. Message tag for results.
protected int	threads Deprecated. Number of threads to use.
protected int	threadsPerNode Deprecated. Number of threads per node to use.

Fields inherited from class edu.jas.gb.GroebnerBaseAbstract

blas, red, strategy

Constructor Summary

Constructors

Constructor and Description
GroebnerBaseDistributedHybrid() Deprecated. Constructor.
GroebnerBaseDistributedHybrid(int threads) Deprecated. Constructor.
GroebnerBaseDistributedHybrid(int threads, int port) Deprecated. Constructor.
GroebnerBaseDistributedHybrid(int threads, int threadsPerNode, int port) Deprecated. Constructor.
GroebnerBaseDistributedHybrid(int threads, int threadsPerNode, PairList<C> pl, int port) Deprecated. Constructor.
GroebnerBaseDistributedHybrid(int threads, int threadsPerNode, ThreadPool pool, int port) Deprecated. Constructor.
GroebnerBaseDistributedHybrid(int threads, int threadsPerNode, ThreadPool pool, PairList<C> pl, int port) Deprecated. Constructor.
GroebnerBaseDistributedHybrid(int threads, ThreadPool pool, int port) Deprecated. Constructor.

Method Summary

Methods

Modifier and Type	Method and Description
void	clientPart(java.lang.String host) Deprecated. GB distributed client.
java.util.List<GenPolynomial<C>>	GB(int modv, java.util.List<GenPolynomial<C>> F) Deprecated. Distributed hybrid Groebner base.
java.util.List<GenPolynomial<C>>	minimalGB(java.util.List<GenPolynomial<C>> Fp) Deprecated. Minimal ordered groebner basis.
void	terminate() Deprecated. Cleanup and terminate.

Methods inherited from class edu.jas.gb.GroebnerBaseAbstract

cancel, commonZeroTest, constructUnivariate, extGB, extGB, GB, isGB, isGB, isGB, isGB, isGBidem, isGBsimple, isMinimalGB, isReductionMatrix, isReductionMatrix, minimalExtendedGB, normalizeMatrix, toString, univariateDegrees

Methods inherited from class java.lang.Object

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

Field Detail

logger

public static final org.apache.log4j.Logger logger

Deprecated.

debug

public final boolean debug

Deprecated.

threads

protected final int threads

Deprecated.

Number of threads to use.

DEFAULT_THREADS

protected static final int DEFAULT_THREADS

Deprecated.

Default number of threads.

See Also:

Constant Field Values

threadsPerNode

protected final int threadsPerNode

Deprecated.

Number of threads per node to use.

DEFAULT_THREADS_PER_NODE

protected static final int DEFAULT_THREADS_PER_NODE

Deprecated.

Default number of threads per compute node.

See Also:

Constant Field Values

pool

protected final transient ThreadPool pool

Deprecated.

Pool of threads to use.

DEFAULT_PORT

protected static final int DEFAULT_PORT

Deprecated.

Default server port.

See Also:

Constant Field Values

port

protected final int port

Deprecated.

Server port to use.

pairTag

public static final java.lang.Integer pairTag

Deprecated.

Message tag for pairs.

resultTag

public static final java.lang.Integer resultTag

Deprecated.

Message tag for results.

ackTag

public static final java.lang.Integer ackTag

Deprecated.

Message tag for acknowledgments.

Constructor Detail

GroebnerBaseDistributedHybrid

public GroebnerBaseDistributedHybrid()

Deprecated.

Constructor.

GroebnerBaseDistributedHybrid

public GroebnerBaseDistributedHybrid(int threads)

Deprecated.

Constructor.

Parameters:

threads - number of threads to use.

GroebnerBaseDistributedHybrid

public GroebnerBaseDistributedHybrid(int threads,
                             int port)

Deprecated.

Constructor.

Parameters:

threads - number of threads to use.

port - server port to use.

GroebnerBaseDistributedHybrid

public GroebnerBaseDistributedHybrid(int threads,
                             int threadsPerNode,
                             int port)

Deprecated.

Constructor.

Parameters:

threads - number of threads to use.

threadsPerNode - threads per node to use.

port - server port to use.

GroebnerBaseDistributedHybrid

public GroebnerBaseDistributedHybrid(int threads,
                             ThreadPool pool,
                             int port)

Deprecated.

Constructor.

Parameters:

threads - number of threads to use.

pool - ThreadPool to use.

port - server port to use.

GroebnerBaseDistributedHybrid

public GroebnerBaseDistributedHybrid(int threads,
                             int threadsPerNode,
                             PairList<C> pl,
                             int port)

Deprecated.

Constructor.

Parameters:

threads - number of threads to use.

threadsPerNode - threads per node to use.

pl - pair selection strategy

port - server port to use.

GroebnerBaseDistributedHybrid

public GroebnerBaseDistributedHybrid(int threads,
                             int threadsPerNode,
                             ThreadPool pool,
                             int port)

Deprecated.

Constructor.

Parameters:

threads - number of threads to use.

threadsPerNode - threads per node to use.

port - server port to use.

GroebnerBaseDistributedHybrid

public GroebnerBaseDistributedHybrid(int threads,
                             int threadsPerNode,
                             ThreadPool pool,
                             PairList<C> pl,
                             int port)

Deprecated.

Constructor.

Parameters:

threads - number of threads to use.

threadsPerNode - threads per node to use.

pool - ThreadPool to use.

pl - pair selection strategy

port - server port to use.

Method Detail

terminate

public void terminate()

Deprecated.

Cleanup and terminate.

Overrides:

terminate in class GroebnerBaseAbstract<C extends RingElem<C>>

GB

public java.util.List<GenPolynomial<C>> GB(int modv,
                                  java.util.List<GenPolynomial<C>> F)

Deprecated.

Distributed hybrid Groebner base.

Parameters:

modv - number of module variables.

F - polynomial list.

Returns:

GB(F) a Groebner base of F or null, if a IOException occurs.

clientPart

public void clientPart(java.lang.String host)
                throws java.io.IOException

Deprecated.

GB distributed client.

Parameters:

host - the server runs on.

Throws:

java.io.IOException

minimalGB

public java.util.List<GenPolynomial<C>> minimalGB(java.util.List<GenPolynomial<C>> Fp)

Deprecated.

Minimal ordered groebner basis.

Specified by:

minimalGB in interface GroebnerBase<C extends RingElem<C>>

Overrides:

minimalGB in class GroebnerBaseAbstract<C extends RingElem<C>>

Parameters:

Fp - a Groebner base.

Returns:

a reduced Groebner base of Fp.