1 files changed, 128 insertions, 0 deletions
diff --git a/extern/mantaflow/preprocessed/timing.cpp b/extern/mantaflow/preprocessed/timing.cpp
new file mode 100644
index 00000000000..ae572032e4a
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+++ b/extern/mantaflow/preprocessed/timing.cpp
@@ -0,0 +1,128 @@
+
+
+// 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