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Add the possibility of changing the center of Star Topology

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This commit is contained in:
lasnier 2012-12-04 17:41:15 +01:00
commit 7b195096f3
2 changed files with 24 additions and 11 deletions
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22
smp/src/topology/star.cpp
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@ -32,19 +32,21 @@ Contact: paradiseo-help@lists.gforge.inria.fr
void paradiseo::smp::Star::operator()(unsigned nbNode, std::vector<std::vector<bool>>& matrix) const void paradiseo::smp::Star::operator()(unsigned nbNode, std::vector<std::vector<bool>>& matrix) const
{ {
matrix.clear(); matrix.clear();
matrix.resize(nbNode); matrix.resize(nbNode);
for(auto& line : matrix) for(auto& line : matrix)
line.resize(nbNode); line.resize(nbNode);
std::vector<bool> line (nbNode,false);
std::vector<bool> line (nbNode,false); line[_center]=true;
matrix.assign(nbNode,line);
line[0]=true; matrix[_center][_center]=false;
matrix.assign(nbNode-1,line); }
line.clear(); void paradiseo::smp::Star::setCenter(unsigned c)
line.assign(nbNode, false); {
std::vector<std::vector<bool>>::iterator it = matrix.begin(); _center=c;
matrix.insert(it, line);
} }

13
smp/src/topology/star.h
View file

@ -39,7 +39,7 @@ namespace smp
{ {
/** /**
*Star: Inherit from TopologyBuilder. Reprents a builder for a star topology : each node excepted the first has every other node for neighor. The first node doesn't have any neighbor. *Star: Inherit from TopologyBuilder. Represents a builder for a star topology : each node excepted the center has every other node for neighor. The center node doesn't have any neighbor. The center is the first node by default.
*/ */
class Star : public TopologyBuilder class Star : public TopologyBuilder
{ {
@ -48,6 +48,17 @@ public :
*Fills the given matrix for a star topology with the specified number of nodes. *Fills the given matrix for a star topology with the specified number of nodes.
*/ */
void operator()(unsigned nbNode, std::vector<std::vector<bool>>& matrix) const; void operator()(unsigned nbNode, std::vector<std::vector<bool>>& matrix) const;
/**
*Setter for the variable _center
*/
void setCenter(unsigned c);
private :
/**
*Index of the node which is the center. The change will not be done before next construction of the topology.
*/
unsigned _center=0;
}; };
} }