/usr/include/trilinos/Zoltan2_GraphMetrics.hpp is in libtrilinos-zoltan2-dev 12.12.1-5.
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//
// ***********************************************************************
//
// Zoltan2: A package of combinatorial algorithms for scientific computing
// Copyright 2012 Sandia Corporation
//
// Under the terms of Contract DE-AC04-94AL85000 with Sandia Corporation,
// the U.S. Government retains certain rights in this software.
//
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//
// 1. Redistributions of source code must retain the above copyright
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// 3. Neither the name of the Corporation nor the names of the
// contributors may be used to endorse or promote products derived from
// this software without specific prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY SANDIA CORPORATION "AS IS" AND ANY
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// @HEADER
/*! \file Zoltan2_GraphMetrics.hpp
*/
#ifndef ZOLTAN2_GRAPHCMETRICS_HPP
#define ZOLTAN2_GRAPHCMETRICS_HPP
#include <Zoltan2_BaseClassMetrics.hpp>
#include <Zoltan2_GraphModel.hpp>
#include <Zoltan2_MetricUtility.hpp>
#define GRAPH_METRICS_TYPE_NAME "GraphMetrics"
namespace Zoltan2{
/*! \GraphMetrics class containing the metrics for one measurable item. */
template <typename scalar_t>
class GraphMetrics : public BaseClassMetrics<scalar_t> {
public:
/*! \brief Constructor */
GraphMetrics(std::string mname) : BaseClassMetrics<scalar_t>(static_metricNames_.size(), mname) {}
/*! \brief Constructor */
GraphMetrics() : BaseClassMetrics<scalar_t>(static_metricNames_.size()) {}
/*! \brief Get the class type of the metric. */
virtual const std::string & getMetricType() const { return GraphMetrics<scalar_t>::static_metricTypeName_; }
/*! \brief Print a standard header */
static void printHeader(std::ostream &os);
/*! \brief Print a standard line of data that fits under the header. */
virtual void printLine(std::ostream &os) const;
/*! \brief Set the global sum. */
void setGlobalSum(scalar_t x) { this->setMetricValue("global sum", x);}
/*! \brief Set the global maximum across parts. */
void setGlobalMax(scalar_t x) { this->setValue("global maximum", x);}
/*! \brief Get the global sum of edge cuts for all parts. */
scalar_t getGlobalSum() const { return this->getMetricValue("global sum");}
/*! \brief Get the global maximum of edge cuts per part across all parts. */
scalar_t getGlobalMax() const { return this->getMetricValue("global maximum");}
/*! \this method is enforced by the base class. */
virtual const std::vector<std::string> & getMetrics() const { return GraphMetrics<scalar_t>::static_metricNames_; }
/*! \setup a static vector of strings. */
static std::vector<std::string> static_metricNames_;
/*! \setup a static string name indicating my class name. */
static std::string static_metricTypeName_;
}; // end class
/*! \static class name for string - used to identify by parameter lists. */
template <typename scalar_t>
std::string GraphMetrics<scalar_t>::static_metricTypeName_ = GRAPH_METRICS_TYPE_NAME;
/*! \lists all metrics for this class. */
template <typename scalar_t>
std::vector<std::string> GraphMetrics<scalar_t>::static_metricNames_ = {
"global sum",
"global maximum"
};
template <typename scalar_t>
void GraphMetrics<scalar_t>::printHeader(std::ostream &os)
{
os << std::setw(20) << " ";
os << std::setw(12) << "total" << std::setw(12) << "max";
os << std::endl;
}
template <typename scalar_t>
void GraphMetrics<scalar_t>::printLine(std::ostream &os) const
{
std::string label( this->getName() );
os << std::setw(20) << label;
os << std::setw(12) << std::setprecision(4) << this->getMetricValue("global sum");
os << std::setw(12) << std::setprecision(4) << this->getMetricValue("global maximum");
os << std::endl;
}
} //namespace Zoltan2
#endif
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