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// DO NOT EDIT !
// This file is generated using the MantaFlow preprocessor (prep generate).
/******************************************************************************
*
* MantaFlow fluid solver framework
* Copyright 2011 Tobias Pfaff, Nils Thuerey
*
* This program is free software, distributed under the terms of the
* Apache License, Version 2.0
* http://www.apache.org/licenses/LICENSE-2.0
*
* Plugin timing
*
******************************************************************************/
#include "timing.h"
#include <fstream>
using namespace std;
namespace Manta {
TimingData::TimingData() : updated(false), num(0)
{
}
void TimingData::start(FluidSolver *parent, const string &name)
{
mLastPlugin = name;
mPluginTimer.get();
}
void TimingData::stop(FluidSolver *parent, const string &name)
{
if (mLastPlugin == name && name != "FluidSolver::step") {
updated = true;
const string parentName = parent ? parent->getName() : "";
MuTime diff = mPluginTimer.update();
vector<TimingSet> &cur = mData[name];
for (vector<TimingSet>::iterator it = cur.begin(); it != cur.end(); it++) {
if (it->solver == parentName) {
it->cur += diff;
it->updated = true;
return;
}
}
TimingSet s;
s.solver = parentName;
s.cur = diff;
s.updated = true;
cur.push_back(s);
}
}
void TimingData::step()
{
if (updated)
num++;
std::map<std::string, std::vector<TimingSet>>::iterator it;
for (it = mData.begin(); it != mData.end(); it++) {
for (vector<TimingSet>::iterator it2 = it->second.begin(); it2 != it->second.end(); it2++) {
if (it2->updated) {
it2->total += it2->cur;
it2->num++;
}
it2->cur.clear();
it2->updated = false;
}
}
updated = false;
}
void TimingData::print()
{
MuTime total;
total.clear();
std::map<std::string, std::vector<TimingSet>>::iterator it;
for (it = mData.begin(); it != mData.end(); it++)
for (vector<TimingSet>::iterator it2 = it->second.begin(); it2 != it->second.end(); it2++)
total += it2->cur;
printf("\n-- STEP %3d ----------------------------\n", num);
for (it = mData.begin(); it != mData.end(); it++) {
for (vector<TimingSet>::iterator it2 = it->second.begin(); it2 != it->second.end(); it2++) {
if (!it2->updated)
continue;
string name = it->first;
if (it->second.size() > 1 && !it2->solver.empty())
name += "[" + it2->solver + "]";
printf("[%4.1f%%] %s (%s)\n",
100.0 * ((Real)it2->cur.time / (Real)total.time),
name.c_str(),
it2->cur.toString().c_str());
}
}
step();
printf("----------------------------------------\n");
printf("Total : %s\n\n", total.toString().c_str());
}
void TimingData::saveMean(const string &filename)
{
ofstream ofs(filename.c_str());
step();
if (!ofs.good())
errMsg("can't open " + filename + " as timing log");
ofs << "Mean timings of " << num << " steps :" << endl << endl;
MuTime total;
total.clear();
std::map<std::string, std::vector<TimingSet>>::iterator it;
for (it = mData.begin(); it != mData.end(); it++)
for (vector<TimingSet>::iterator it2 = it->second.begin(); it2 != it->second.end(); it2++) {
total += it2->cur;
string name = it->first;
if (it->second.size() > 1)
name += "[" + it2->solver + "]";
ofs << name << " " << (it2->total / it2->num) << endl;
}
ofs << endl << "Total : " << total << " (mean " << total / num << ")" << endl;
ofs.close();
}
} // namespace Manta
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