本文整理汇总了C++中Stopwatch::Reset方法的典型用法代码示例。如果您正苦于以下问题：C++ Stopwatch::Reset方法的具体用法？C++ Stopwatch::Reset怎么用？C++ Stopwatch::Reset使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类Stopwatch的用法示例。
在下文中一共展示了Stopwatch::Reset方法的9个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。
示例1: Keyboard
/**
* @fn Keyboard(unsigned char key, int x, int y)
* @brief GLUT keyboard callback.
*/
void Keyboard(unsigned char key, int x, int y)
{
switch(key)
{
case 'q':
case 'Q':
case 27:
Shutdown();
exit(0);
break;
case '.':
g_bSingleStep = true;
break;
case 'p':
g_bPause = !g_bPause;
break;
case 'a':
g_bArbitraryBC = !g_bArbitraryBC;
g_pFlo->EnableArbitraryBC(g_bArbitraryBC);
break;
case 'c':
g_bClearPressure = !g_bClearPressure;
g_pFlo->EnablePressureClear(g_bClearPressure);
break;
case 'r':
g_pFlo->Reset();
break;
case 'R':
g_pFlo->Reset(true);
break;
case 'v':
g_bComputeVorticity = !g_bComputeVorticity;
g_pFlo->EnableVCForce(g_bComputeVorticity);
break;
case '~':
case '`':
g_bDisplaySliders = !g_bDisplaySliders;
break;
case 't':
g_displayMode = static_cast<Flo::DisplayMode>(((g_displayMode + 1)
% Flo::DISPLAY_COUNT));
break;
case 'T':
g_bDisplayFluid = !g_bDisplayFluid;
break;
case 'b':
g_bBilerp = !g_bBilerp;
break;
case 'm':
g_bMakeTex = !g_bMakeTex;
break;
case 'L':
g_perfTimer.Stop();
g_perfTimer.Reset();
g_bTiming = true;
break;
default:
break;
}
}示例2: Substring
/**
* The parser uses a code sandwich to wrap the parsing process. Before
* the process begins, WillBuildModel() is called. Afterwards the parser
* calls DidBuildModel().
* @update rickg 03.20.2000
* @param aParserContext
* @param aSink
* @return error code (almost always 0)
*/
NS_IMETHODIMP
CViewSourceHTML::WillBuildModel(const CParserContext& aParserContext,
nsITokenizer* aTokenizer,
nsIContentSink* aSink)
{
nsresult result=NS_OK;
#ifdef RAPTOR_PERF_METRICS
vsTimer.Reset();
NS_START_STOPWATCH(vsTimer);
#endif
STOP_TIMER();
mSink=(nsIHTMLContentSink*)aSink;
if((!aParserContext.mPrevContext) && (mSink)) {
nsAString & contextFilename = aParserContext.mScanner->GetFilename();
mFilename = Substring(contextFilename,
12, // The length of "view-source:"
contextFilename.Length() - 12);
mDocType=aParserContext.mDocType;
mMimeType=aParserContext.mMimeType;
mDTDMode=aParserContext.mDTDMode;
mParserCommand=aParserContext.mParserCommand;
mTokenizer = aTokenizer;
#ifdef DUMP_TO_FILE
if (gDumpFile) {
fprintf(gDumpFile, "<html>\n");
fprintf(gDumpFile, "<head>\n");
fprintf(gDumpFile, "<title>");
fprintf(gDumpFile, "Source of: ");
fputs(NS_ConvertUTF16toUTF8(mFilename).get(), gDumpFile);
fprintf(gDumpFile, "</title>\n");
fprintf(gDumpFile, "<link rel=\"stylesheet\" type=\"text/css\" href=\"resource://gre/res/viewsource.css\">\n");
fprintf(gDumpFile, "<meta http-equiv=\"Content-Type\" content=\"text/html; charset=UTF-8\">\n");
fprintf(gDumpFile, "</head>\n");
fprintf(gDumpFile, "<body id=\"viewsource\">\n");
fprintf(gDumpFile, "<pre id=\"line1\">\n");
}
#endif //DUMP_TO_FILE
}
if(eViewSource!=aParserContext.mParserCommand)
mDocType=ePlainText;
else mDocType=aParserContext.mDocType;
mLineNumber = 1;
START_TIMER();
return result;
}示例3: doPerfTest
void doPerfTest(int n_runs)
{
printf("Running perf test (%d runs)...\n", n_runs);
if(n_runs == 0) return;
buildProjectionMatrix();
resetDepthBuffer();
piko_pipe.prepare();
piko_pipe.run_single();
Stopwatch mywatch;
mywatch.Reset();
for(int run = 0; run < n_runs; run++)
{
buildProjectionMatrix();
resetDepthBuffer();
piko_pipe.prepare();
}
float prepTime = mywatch.GetTime();
mywatch.Reset();
for(int run = 0; run < n_runs; run++)
{
buildProjectionMatrix();
resetDepthBuffer();
piko_pipe.prepare();
piko_pipe.run_single();
}
float fullrunTime = mywatch.GetTime();
float total_time_to_ms = 1000.0f / (float) n_runs;
printf("Prep time = %0.2f ms\n", total_time_to_ms * (prepTime));
printf("Full run time = %0.2f ms\n", total_time_to_ms * (fullrunTime));
printf("Raster time = %0.2f ms\n", total_time_to_ms * (fullrunTime - prepTime));
}示例4: InitParameters
/**
* @fn InitParameters()
* @brief Initializes the UI Sliders
*/
void InitParameters()
{
// create a new parameter list
paramlist = new ParamListGL("misc");
paramlist->bar_col_outer[0] = 0.8f;
paramlist->bar_col_outer[1] = 0.8f;
paramlist->bar_col_outer[2] = 0.0f;
paramlist->bar_col_inner[0] = 0.8f;
paramlist->bar_col_inner[1] = 0.8f;
paramlist->bar_col_inner[2] = 0.0f;
// add some parameters to the list
// How many iterations to run the poisson solvers.
paramlist->AddParam(new Param<int>("Solver Iterations", g_iNumPoissonSteps,
1, 100, 1, &g_iNumPoissonSteps));
// The size of the time step taken by the simulation
paramlist->AddParam(new Param<float>("Time step", g_rTimestep,
0.1f, 10, 0.1f, &g_rTimestep));
// The Grid Cell Size
paramlist->AddParam(new Param<float>("Grid Scale", g_rGridScale,
0.1f, 100, 0.1f, &g_rGridScale));
// Scales the vorticity confinement force.
paramlist->AddParam(new Param<float>("Vort. Conf. Scale", g_rVCScale,
0, .25, 0.005f, &g_rVCScale));
// The viscosity ("thickness") of the fluid.
paramlist->AddParam(new Param<float>("Viscosity", g_rViscosity,
0, 0.005f, 0.0001f, &g_rViscosity));
// How slow or fast the Ink fades. 1 = does not fade.
paramlist->AddParam(new Param<float>("Ink Longevity", g_rInkLongevity,
0.99f, 1, 0.0001, &g_rInkLongevity));
// The size of the "brush" the user draws with
paramlist->AddParam(new Param<float>("Brush Radius", g_rBrushRadius,
0.005, .25, .005, &(g_rBrushRadius)));
// The Ink color, RGB.
paramlist->AddParam(new Param<float>("Ink Red", g_rInkRGB[0],
0.0, 1.0, 0.01f, &(g_rInkRGB[0])));
paramlist->AddParam(new Param<float>(" Green", g_rInkRGB[1],
0.0, 1.0, 0.01f, &(g_rInkRGB[1])));
paramlist->AddParam(new Param<float>(" Blue", g_rInkRGB[2],
0.0, 1.0, 0.01f, &(g_rInkRGB[2])));
g_perfTimer.Reset();
}示例5: timing_file
void playback_local_PD_R3()
{
std::ofstream timing_file("timing_local_PD_R3.txt");
std::ofstream PD_file("PD_local_R3.txt");
std::vector<C2A_Model*> P;
std::vector<C2A_Model*> Q;
readObjFiles(P, "../data/models/CupSpoon/cup_convex.obj");
readObjFiles(Q, "../data/models/CupSpoon/spoon_convex.obj");
std::vector<ContactSpaceSampleData> contactspace_samples;
std::ifstream in("space_test_3d.txt");
asciiReader(in, contactspace_samples);
for(std::size_t i = 0; i < contactspace_samples.size(); ++i)
{
std::cout << i << std::endl;
DataVector q_col(6);
DataVector q(3);
for(std::size_t j = 0; j < 3; ++j)
q[j] = contactspace_samples[i].v[j];
for(std::size_t j = 0; j < 6; ++j)
q_col[j] = contactspace_samples[i].v[j];
boost::timer t;
aTimer.Reset();
aTimer.Start();
double pd = Collider3D::PDt(P, Q, q_col);
PD_file << pd << " ";
// timing_file << t.elapsed() << " ";
timing_file << aTimer.GetTime() * 1000 << " ";
timing_file.flush();
PD_file.flush();
}
}示例6: collider
void playback_R3()
{
C2A_Model* P = NULL;
C2A_Model* Q = NULL;
readObjFile(P, "../data/models/CupSpoon/Cup.obj");
readObjFile(Q, "../data/models/CupSpoon/Spoon.obj");
P->ComputeRadius();
Q->ComputeRadius();
Collider3D collider(P, Q);
std::vector<ContactSpaceSampleData> contactspace_samples;
std::ifstream in("space_test_3d.txt");
asciiReader(in, contactspace_samples);
ContactSpaceR3 contactspace(P, Q, 0.05 * (P->radius + Q->radius));
std::ofstream scaler_file("scaler_3d_rotation_cupspoon.txt");
scaler_file << contactspace.getScaler() << std::endl;
std::vector<ContactSpaceSampleData> train_samples = contactspace.uniform_sample(100000);
SVMLearner learner;
learner.setDim(contactspace.active_data_dim());
learner.setC(20);
learner.setScaler(contactspace.getScaler());
learner.setUseScaler(true);
learner.setGamma(50);
learner.learn(train_samples, contactspace.active_data_dim());
learner.save("model_R3.txt");
// flann::HierarchicalClusteringIndex<ContactSpaceSE3Euler::DistanceType>* query_index = learner.constructIndexOfSupportVectorsForQuery<ContactSpaceSE3Euler, flann::HierarchicalClusteringIndex, flann::HierarchicalClusteringIndexParams>();
std::vector<ContactSpaceSampleData> support_samples;
learner.collectSupportVectors(support_samples);
ExtendedModel<ContactSpaceR3, flann::Index> extended_model =
constructExtendedModelForModelDecisionBoundary<ContactSpaceR3, SVMLearner, flann::Index, flann::KDTreeIndexParams>(contactspace, learner, support_samples, 0.01, 50);
std::ofstream timing_file("timing_APD_R3.txt");
std::ofstream PD_file("PD_APD_R3.txt");
for(std::size_t i = 0; i < contactspace_samples.size(); ++i)
{
std::cout << i << std::endl;
DataVector q_col(6);
DataVector q(3);
for(std::size_t j = 0; j < 3; ++j)
q[j] = contactspace_samples[i].v[j];
for(std::size_t j = 0; j < 6; ++j)
q_col[j] = contactspace_samples[i].v[j];
boost::timer t;
aTimer.Reset();
aTimer.Start();
if(!collider.isCollide(q_col))
{
PD_file << 0 << " ";
}
else
{
QueryResult pd_result = PD_query(learner, contactspace, extended_model.index, extended_model.samples, q);
PD_file << pd_result.PD << " ";
}
// timing_file << t.elapsed() << " ";
timing_file << aTimer.GetTime() * 1000 << " ";
timing_file.flush();
PD_file.flush();
}
}示例7: DatabaseSetTest
int DatabaseSetTest(TestConfig& conf)
{
int numTest;
Stopwatch sw;
Table* table;
Transaction* tx;
bool ret;
int limit = 16*KB;
int sum;
if (conf.argc < 5)
{
Log_Message("\n\tusage: %s <keySize> <valueSize>", conf.typeString);
return 1;
}
Log_SetTrace(true);
if (DatabaseSetup())
{
Log_Message("Cannot initialize database!", 1);
return 1;
}
table = database.GetTable("keyspace");
if (!table)
{
Log_Message("Cannot initialize table!", 1);
return 1;
}
conf.SetKeySize(atoi(conf.argv[3]));
conf.SetValueSize(atoi(conf.argv[4]));
Log_Message("Test type = %s, keySize = %d, valueSize = %d",
conf.typeString, conf.keySize, conf.valueSize);
tx = NULL;
tx = new Transaction(table);
sw.Start();
tx->Begin();
sw.Stop();
sum = 0;
numTest = conf.datasetTotal / conf.valueSize;
for (int i = 0; i < numTest; i++)
{
if (conf.rndkey)
GenRandomString(conf.key, conf.keySize);
else
conf.key.Writef("key%B:%d", conf.padding.length, conf.padding.buffer, i);
sw.Start();
ret = table->Set(tx, conf.key, conf.value);
sw.Stop();
if (!ret)
{
Log_Message("Test failed, ret = %s (%s failed after %d)", ret ? "true" : "false", conf.typeString, i);
return 1;
}
sum += conf.keySize + conf.valueSize;
if (sum > limit)
{
sw.Start();
tx->Commit();
sw.Stop();
double mbps = sum / (sw.elapsed / 1000.0) / 1000000;
Log_Message("num = %d, elapsed = %ld, thruput = %lf MB/s", i, sw.elapsed, mbps);
sw.Reset();
sw.Start();
tx->Begin();
sw.Stop();
sum = 0;
}
}
sw.Start();
tx->Commit();
sw.Stop();
double mbps = (conf.valueSize + conf.keySize) * numTest / (sw.elapsed / 1000.0) / 1000000;
Log_Message("Test succeeded, %s/sec = %lf (num = %d, elapsed = %ld, thruput = %lf MB/s)", conf.typeString, numTest / (sw.elapsed / 1000.0), numTest, sw.elapsed, mbps);
return 0;
}示例8:
int
main()
{
Stopwatch sw;
BUS bus;
int i;
int r;
uint64_t N, NR;
int score = 0;
float realscore;
printf("BUSIF = %s\n", BUSIF_NAME);
busif_init(NULL);
/* まずざっと時間を測定。さすがに1秒かからないと想定 */
sw.Start();
for (i = 0; i < 10000; i++) {
busif_060.read_long(bus);
}
sw.Stop();
/* 1秒程度になるようなループ回数 N を求める */
NR = ((uint64_t)1000 * 1000 * 10000 / sw.usec());
/* 10進 リスケーリング。計算結果が人間に分かりやすい。 */
N = 1;
while (NR > 10) { N *= 10; NR /= 10; }
printf("N=%qd\n", N);
sw.Reset();
sw.Start();
for (i = 0; i < N; i++) {
busif_060.read_long(bus);
}
sw.Stop();
r = print_result("long", sw);
score += r * 76;
sw.Reset();
sw.Start();
for (i = 0; i < N; i++) {
busif_060.read_byte(bus);
}
sw.Stop();
r = print_result("byte", sw);
score += r * 12;
sw.Reset();
sw.Start();
for (i = 0; i < N; i++) {
busif_060.read_word(bus);
}
sw.Stop();
r = print_result("word", sw);
score += r * 12;
/*
* score の単位は N * 100 * msec の BWL平準化アクセス時間。
* 一般化するため、1/100 msec 間に BWL平準化アクセス可能な回数に
* 変換する。
*/
realscore = (float)N / score;
printf("score: %f\n", realscore);
return 0;
}示例9: Display
/**
* @fn Display()
* @brief GLUT display callback.
*/
void Display()
{
//g_timer.Reset();
if (!g_bPause || g_bSingleStep)
{
g_bSingleStep = false;
// set parameters that may have changed
g_pFlo->SetViscosity(g_rViscosity);
g_pFlo->EnablePressureClear(g_bClearPressure);
g_pFlo->SetNumPoissonSteps(g_iNumPoissonSteps);
g_pFlo->SetMassColor(g_rInkRGB);
g_pFlo->SetInkLongevity(g_rInkLongevity);
g_pFlo->SetTimeStep(g_rTimestep);
g_pFlo->SetGridScale(g_rGridScale);
g_pFlo->SetVorticityConfinementScale(g_rVCScale);
if (g_displayMode == Flo::DISPLAY_VORTICITY || g_bComputeVorticity)
g_pFlo->EnableVorticityComputation(true);
else
g_pFlo->EnableVorticityComputation(false);
// For benchmarking...
if (g_bTiming)
{
if (g_perfTimer.GetNumStarts() == 100)
{
g_bTiming = false;
g_perfTimer.Stop();
printf("Average iteration time: %f\n", g_perfTimer.GetAvgTime());
}
g_perfTimer.Start();
}
// Take a simulation timestep.
g_pFlo->Update();
}
if (g_bDisplayFluid)
{
// Display the fluid.
g_pFlo->Display(g_displayMode, g_bBilerp, g_bMakeTex, g_bArbitraryBC);
// Display user interface.
if (g_bDisplaySliders)
{
paramlist->Render(0, 0);
}
glutSwapBuffers();
}
// Frame rate update
g_iFrameCount++;
if (g_timer.GetTime() > 0.5)
{
char title[100];
sprintf(title, "Flo Fluid Simulator: %f FPS",
g_iFrameCount / g_timer.GetTime());
glutSetWindowTitle(title);
g_iFrameCount = 0;
g_timer.Reset();
}
}