forked from bartvdbraak/blender
Includes preprocessed Mantaflow source files for both OpenMP and TBB (if OpenMP is not present, TBB files will be used instead). These files come directly from the Mantaflow repository. Future updates to the core fluid solver will take place by updating the files. Reviewed By: sergey, mont29 Maniphest Tasks: T59995 Differential Revision: https://developer.blender.org/D3850
129 lines
3.5 KiB
C++
129 lines
3.5 KiB
C++
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// DO NOT EDIT !
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// This file is generated using the MantaFlow preprocessor (prep generate).
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/******************************************************************************
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*
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* MantaFlow fluid solver framework
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* Copyright 2011 Tobias Pfaff, Nils Thuerey
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*
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* This program is free software, distributed under the terms of the
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* Apache License, Version 2.0
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Plugin timing
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*
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******************************************************************************/
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#include "timing.h"
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#include <fstream>
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using namespace std;
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namespace Manta {
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TimingData::TimingData() : updated(false), num(0)
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{
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}
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void TimingData::start(FluidSolver *parent, const string &name)
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{
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mLastPlugin = name;
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mPluginTimer.get();
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}
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void TimingData::stop(FluidSolver *parent, const string &name)
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{
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if (mLastPlugin == name && name != "FluidSolver::step") {
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updated = true;
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const string parentName = parent ? parent->getName() : "";
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MuTime diff = mPluginTimer.update();
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vector<TimingSet> &cur = mData[name];
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for (vector<TimingSet>::iterator it = cur.begin(); it != cur.end(); it++) {
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if (it->solver == parentName) {
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it->cur += diff;
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it->updated = true;
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return;
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}
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}
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TimingSet s;
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s.solver = parentName;
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s.cur = diff;
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s.updated = true;
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cur.push_back(s);
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}
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}
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void TimingData::step()
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{
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if (updated)
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num++;
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std::map<std::string, std::vector<TimingSet>>::iterator it;
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for (it = mData.begin(); it != mData.end(); it++) {
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for (vector<TimingSet>::iterator it2 = it->second.begin(); it2 != it->second.end(); it2++) {
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if (it2->updated) {
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it2->total += it2->cur;
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it2->num++;
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}
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it2->cur.clear();
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it2->updated = false;
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}
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}
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updated = false;
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}
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void TimingData::print()
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{
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MuTime total;
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total.clear();
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std::map<std::string, std::vector<TimingSet>>::iterator it;
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for (it = mData.begin(); it != mData.end(); it++)
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for (vector<TimingSet>::iterator it2 = it->second.begin(); it2 != it->second.end(); it2++)
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total += it2->cur;
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printf("\n-- STEP %3d ----------------------------\n", num);
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for (it = mData.begin(); it != mData.end(); it++) {
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for (vector<TimingSet>::iterator it2 = it->second.begin(); it2 != it->second.end(); it2++) {
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if (!it2->updated)
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continue;
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string name = it->first;
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if (it->second.size() > 1 && !it2->solver.empty())
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name += "[" + it2->solver + "]";
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printf("[%4.1f%%] %s (%s)\n",
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100.0 * ((Real)it2->cur.time / (Real)total.time),
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name.c_str(),
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it2->cur.toString().c_str());
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}
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}
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step();
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printf("----------------------------------------\n");
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printf("Total : %s\n\n", total.toString().c_str());
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}
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void TimingData::saveMean(const string &filename)
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{
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ofstream ofs(filename.c_str());
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step();
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if (!ofs.good())
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errMsg("can't open " + filename + " as timing log");
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ofs << "Mean timings of " << num << " steps :" << endl << endl;
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MuTime total;
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total.clear();
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std::map<std::string, std::vector<TimingSet>>::iterator it;
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for (it = mData.begin(); it != mData.end(); it++)
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for (vector<TimingSet>::iterator it2 = it->second.begin(); it2 != it->second.end(); it2++) {
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total += it2->cur;
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string name = it->first;
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if (it->second.size() > 1)
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name += "[" + it2->solver + "]";
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ofs << name << " " << (it2->total / it2->num) << endl;
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}
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ofs << endl << "Total : " << total << " (mean " << total / num << ")" << endl;
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ofs.close();
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}
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} // namespace Manta
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