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Hypercubic

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This commit is contained in:
lasnier 2012-11-27 17:31:05 +01:00
commit bc769718d6
8 changed files with 238 additions and 75 deletions
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1
smp/src/CMakeLists.txt
View file

@ -26,6 +26,7 @@ set (SMP_FILE
topology/complete.cpp
topology/star.cpp
topology/ring.cpp
topology/hypercubic.cpp
)
add_library(smp STATIC ${SMP_FILE})

1
smp/src/smp.h
View file

@ -45,5 +45,6 @@ Contact: paradiseo-help@lists.gforge.inria.fr
#include <topology/complete.h>
#include <topology/ring.h>
#include <topology/star.h>
#include <topology/hypercubic.h>
#endif

5
smp/src/topology/complete.cpp
View file

@ -33,6 +33,11 @@ Contact: paradiseo-help@lists.gforge.inria.fr
void paradiseo::smp::Complete::operator()(unsigned nbNode, std::vector<std::vector<bool>>& matrix) const
{
matrix.clear();
matrix.resize(nbNode);
for(auto& line : matrix)
line.resize(nbNode);
std::vector<bool> line;
line.assign(nbNode,true);
matrix.assign(nbNode, line);

62
smp/src/topology/hypercubic.cpp Normal file
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@ -0,0 +1,62 @@
/*
<hypercubic.cpp>
Copyright (C) DOLPHIN Project-Team, INRIA Lille - Nord Europe, 2006-2012
Alexandre Quemy, Thibault Lasnier - INSA Rouen
This software is governed by the CeCILL license under French law and
abiding by the rules of distribution of free software. You can ue,
modify and/ or redistribute the software under the terms of the CeCILL
license as circulated by CEA, CNRS and INRIA at the following URL
"http://www.cecill.info".
In this respect, the user's attention is drawn to the risks associated
with loading, using, modifying and/or developing or reproducing the
software by the user in light of its specific status of free software,
that may mean that it is complicated to manipulate, and that also
therefore means that it is reserved for developers and experienced
professionals having in-depth computer knowledge. Users are therefore
encouraged to load and test the software's suitability as regards their
requirements in conditions enabling the security of their systems and/or
data to be ensured and, more generally, to use and operate it in the
same conditions as regards security.
The fact that you are presently reading this means that you have had
knowledge of the CeCILL license and that you accept its terms.
ParadisEO WebSite : http://paradiseo.gforge.inria.fr
Contact: paradiseo-help@lists.gforge.inria.fr
*/
#include <topology/hypercubic.h>
#include <vector>
#include <assert.h>
void paradiseo::smp::Hypercubic::operator()(unsigned nbNode, std::vector<std::vector<bool>>& matrix) const
{
//Check if the number of node is coherent with an hypercube
assert((nbNode & (nbNode-1)) == 0);
unsigned power=0,i,j;
while((nbNode & 1<<power) == 0)
power++;
matrix.clear();
matrix.resize(nbNode);
for(auto& line : matrix)
line.resize(nbNode);
//Construction
matrix[0][0] = false;
for (unsigned dim = 1; dim <= power; dim ++)
{
int stepNbNode = 1<< (dim-1); //represents the number of nodes for the current step.
for(i=0; i <stepNbNode; i++)
for(j=0; j< stepNbNode;j++)
{
matrix[i+stepNbNode][j+stepNbNode]=matrix[i][j];//Diagonal part
matrix[i][j+stepNbNode]= matrix[i+stepNbNode][j] = (i == j);//Identity
}
}
}

58
smp/src/topology/hypercubic.h Normal file
View file

@ -0,0 +1,58 @@
/*
<abstractIsland.h>
Copyright (C) DOLPHIN Project-Team, INRIA Lille - Nord Europe, 2006-2012
Alexandre Quemy, Thibault Lasnier - INSA Rouen
This software is governed by the CeCILL license under French law and
abiding by the rules of distribution of free software. You can ue,
modify and/ or redistribute the software under the terms of the CeCILL
license as circulated by CEA, CNRS and INRIA at the following URL
"http://www.cecill.info".
In this respect, the user's attention is drawn to the risks associated
with loading, using, modifying and/or developing or reproducing the
software by the user in light of its specific status of free software,
that may mean that it is complicated to manipulate, and that also
therefore means that it is reserved for developers and experienced
professionals having in-depth computer knowledge. Users are therefore
encouraged to load and test the software's suitability as regards their
requirements in conditions enabling the security of their systems and/or
data to be ensured and, more generally, to use and operate it in the
same conditions as regards security.
The fact that you are presently reading this means that you have had
knowledge of the CeCILL license and that you accept its terms.
ParadisEO WebSite : http://paradiseo.gforge.inria.fr
Contact: paradiseo-help@lists.gforge.inria.fr
*/
#ifndef HYPERCUBIC_H_
#define HYPERCUBIC_H_
#include <vector>
#include <topology/topologyBuilder.h>
namespace paradiseo
{
namespace smp
{
/**
*Hypercubic: Inherit from TopologyBuilder. Represents a builder for an hypercubic topology.
*The number of nodes must be a power of 2, and will be the degree of the hpercube. If it is not the case, the topology will not be built.
*/
class Hypercubic: public TopologyBuilder
{
public :
/**
*Fills the given matrix for a hypercubic topology with the specified number of nodes.
*/
void operator()(unsigned nbNode, std::vector<std::vector<bool>>& matrix) const;
};
}
}
#endif

5
smp/src/topology/ring.cpp
View file

@ -33,6 +33,11 @@ Contact: paradiseo-help@lists.gforge.inria.fr
void paradiseo::smp::Ring::operator()(unsigned nbNode, std::vector<std::vector<bool>>& matrix) const
{
matrix.clear();
matrix.resize(nbNode);
for(auto& line : matrix)
line.resize(nbNode);
std::vector<bool> line;
line.assign(nbNode, false);
matrix.assign(nbNode, line);

5
smp/src/topology/star.cpp
View file

@ -33,6 +33,11 @@ Contact: paradiseo-help@lists.gforge.inria.fr
void paradiseo::smp::Star::operator()(unsigned nbNode, std::vector<std::vector<bool>>& matrix) const
{
matrix.clear();
matrix.resize(nbNode);
for(auto& line : matrix)
line.resize(nbNode);
std::vector<bool> line (nbNode,false);
line[0]=true;

166
smp/test/t-smpTopo.cpp
View file

@ -1,7 +1,4 @@
#include <topology/topology.h>
#include <topology/complete.h>
#include <topology/star.h>
#include <topology/ring.h>
#include <smp>
#include <iostream>
#include <vector>
@ -10,58 +7,69 @@ using namespace paradiseo::smp;
int main()
{
int n;
std::vector<unsigned> value;
//Test of Complete Topology
n=5;
Topology<Complete> topo_comp;
topo_comp.construct(n);
std::cout << std::endl << "---------------" << std::endl << "Test of Complete Topology (" << n <<" nodes) :"<<std::endl;
std::vector<unsigned> neighbors=topo_comp.getIdNeighbors(1);
std::cout << "neighbors of Node 1 : "<<std::endl;
if(neighbors.empty())
std::cout <<"None";
for (int i=0; i < neighbors.size(); i++)
std::cout << " " << neighbors[i];
std::vector<unsigned> neighbors = topo_comp.getIdNeighbors(1);
value.clear();
value.push_back(0);
value.push_back(2);
value.push_back(3);
value.push_back(4);
assert(neighbors == value);
neighbors=topo_comp.getIdNeighbors(2);
std::cout <<std::endl << "Neighbors of Node 2 : "<<std::endl;
if(neighbors.empty())
std::cout <<"None";
for (int i=0; i < neighbors.size(); i++)
std::cout << " " << neighbors[i];
std::cout << std::endl;
value.clear();
value.push_back(0);
value.push_back(1);
value.push_back(3);
value.push_back(4);
assert(neighbors == value);
//Isolate an node
topo_comp.isolateNode(2);
neighbors=topo_comp.getIdNeighbors(2);
std::cout <<std::endl << "Neighbors of Node 2 after isolation : "<<std::endl;
if(neighbors.empty())
std::cout <<"None";
for (int i=0; i < neighbors.size(); i++)
std::cout << " " << neighbors[i];
std::cout << std::endl;
assert(neighbors.empty());
neighbors=topo_comp.getIdNeighbors(3);
std::cout <<"Neighbors of Node 3 : "<<std::endl;
if(neighbors.empty())
std::cout <<"None";
for (int i=0; i < neighbors.size(); i++)
std::cout << " " << neighbors[i];
std::cout << std::endl;
value.clear();
value.push_back(0);
value.push_back(1);
value.push_back(4);
assert(neighbors == value);
//Re-construct Topology with different number of nodes
n=3;
topo_comp.construct(n);
neighbors=topo_comp.getIdNeighbors(2);
std::cout <<"Changing number of nodes to "<< n <<",";
std::cout <<"Neighbors of Node 2 : "<<std::endl;
if(neighbors.empty())
std::cout <<"None";
for (int i=0; i < neighbors.size(); i++)
std::cout << " " << neighbors[i];
std::cout << std::endl;
value.clear();
value.push_back(0);
value.push_back(1);
assert(neighbors == value);
n=8;
topo_comp.construct(n);
neighbors = topo_comp.getIdNeighbors(3);
value.clear();
value.push_back(0);
value.push_back(1);
value.push_back(2);
value.push_back(4);
value.push_back(5);
value.push_back(6);
value.push_back(7);
assert(neighbors == value);
/////////////////////////////////////////////////////////////////////////
//Test of Star Topology
@ -69,23 +77,16 @@ int main()
Topology<Star> topo_star;
topo_star.construct(n);
std::cout << std::endl << "---------------" << std::endl << "Test of Star Topology (" << n <<" nodes) :" << std::endl;
neighbors=topo_star.getIdNeighbors(0);
std::cout <<std::endl << "Neighbors of Node 0 : "<<std::endl;
if(neighbors.empty())
std::cout <<"None";
for (int i=0; i < neighbors.size(); i++)
std::cout << " " << neighbors[i];
std::cout << std::endl;
value.clear();
assert(neighbors == value);
neighbors=topo_star.getIdNeighbors(1);
std::cout <<std::endl << "Neighbors of Node 1 : "<<std::endl;
if(neighbors.empty())
std::cout <<"None";
for (int i=0; i < neighbors.size(); i++)
std::cout << " " << neighbors[i];
std::cout << std::endl;
value.clear();
value.push_back(0);
assert(neighbors == value);
/////////////////////////////////////////////////////////////////////////
//Test of Ring Topology
@ -93,29 +94,54 @@ int main()
Topology<Ring> topo_ring;
topo_ring.construct(n);
std::cout << std::endl << "---------------" << std::endl << "Test of Ring Topology (" << n <<" nodes) :" << std::endl;
neighbors=topo_ring.getIdNeighbors(4);
std::cout <<std::endl << "Neighbors of Node 4 : "<<std::endl;
if(neighbors.empty())
std::cout <<"None";
for (int i=0; i < neighbors.size(); i++)
std::cout << " " << neighbors[i];
std::cout << std::endl;
value.clear();
value.push_back(5);
assert(neighbors == value);
neighbors=topo_ring.getIdNeighbors(7);
std::cout <<std::endl << "Neighbors of Node 7 : "<<std::endl;
if(neighbors.empty())
std::cout <<"None";
for (int i=0; i < neighbors.size(); i++)
std::cout << " " << neighbors[i];
std::cout << std::endl;
value.clear();
value.push_back(0);
assert(neighbors == value);
neighbors=topo_ring.getIdNeighbors(0);
std::cout <<std::endl << "Neighbors of Node 0 : "<<std::endl;
if(neighbors.empty())
std::cout <<"None";
for (int i=0; i < neighbors.size(); i++)
std::cout << " " << neighbors[i];
std::cout << std::endl;
value.clear();
value.push_back(1);
assert(neighbors == value);
/////////////////////////////////////////////////////////////////////////
//Test of Hypercubic Topology
n=2;
Topology<Hypercubic> topo_hyper;
topo_hyper.construct(n);
neighbors=topo_hyper.getIdNeighbors(0);
value.clear();
value.push_back(1);
assert(neighbors == value);
n=4;
topo_hyper.construct(n);
neighbors=topo_hyper.getIdNeighbors(1);
value.clear();
value.push_back(0);
value.push_back(3);
assert(neighbors == value);
n=8;
topo_hyper.construct(n);
neighbors=topo_hyper.getIdNeighbors(5);
value.clear();
value.push_back(1);
value.push_back(4);
value.push_back(7);
assert(neighbors == value);
}