本文整理汇总了C++中teuchos::RCP::Broadcast方法的典型用法代码示例。如果您正苦于以下问题：C++ RCP::Broadcast方法的具体用法？C++ RCP::Broadcast怎么用？C++ RCP::Broadcast使用的例子？那么恭喜您, 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teuchos::RCP的用法示例。
在下文中一共展示了RCP::Broadcast方法的2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: random
Real random(const Teuchos::RCP<Epetra_Comm> &comm) {
Real val = 0.0;
if ( comm->MyPID()==0 ) {
val = (Real)rand()/(Real)RAND_MAX;
}
comm->Broadcast(&val,1,0);
return val;
}示例2: main
//.........这里部分代码省略.........
if (globalData->locaUtils->isPrintType(NOX::Utils::TestDetails))
globalData->locaUtils->out()
<< std::endl
<< "***** Checking solution statistics *****"
<< std::endl;
// Check number of continuation steps
int numSteps = stepper.getStepNumber();
int numSteps_expected = 3;
ierr += testCompare.testValue(numSteps, numSteps_expected, 0.0,
"number of continuation steps",
NOX::TestCompare::Absolute);
// Check number of failed steps
int numFailedSteps = stepper.getNumFailedSteps();
int numFailedSteps_expected = 0;
ierr += testCompare.testValue(numFailedSteps, numFailedSteps_expected, 0.0,
"number of failed continuation steps",
NOX::TestCompare::Absolute);
// Check final value of continuation parameter
double beta_final = finalGroup->getParam("beta");
double beta_expected = 2.0;
ierr += testCompare.testValue(beta_final, beta_expected, 1.0e-14,
"final value of continuation parameter",
NOX::TestCompare::Relative);
// Check final value of ||F||
double Fnorm_final = (const_cast<Teuchos::ParameterList&>(*stepper.getList()).sublist("NOX").sublist("Output").get("2-Norm of Residual",1.0e+10));
double Fnorm_expected = 0.0;
ierr += testCompare.testValue(Fnorm_final, Fnorm_expected, 1.0e-8,
"final value of ||F||",
NOX::TestCompare::Absolute);
// Check number of nonlinear iterations on last continuation step
int nonlin_final = (const_cast<Teuchos::ParameterList&>(*stepper.getList()).sublist("NOX").
sublist("Output").get("Nonlinear Iterations",MAX_NEWTON_ITERS));
int nonlin_expected = 4;
ierr += testCompare.testValue(nonlin_final, nonlin_expected, 0.0,
"number of nonlinear iterations on last continuation step",
NOX::TestCompare::Absolute);
// initialize solution comparison norm on all procs
double solution_diff_norm = 0.0;
// Compute norm of difference of computed solution - expected solution
if (globalComm->MyPID() == (globalComm->NumProc()-1)) {
// Get solution at last time step
ixyzt->getSolution().ExtractBlockValues(soln,
(globalComm->NumTimeStepsOnDomain() +
globalComm->FirstTimeStepOnDomain() - 1));
// Check final solution at final time step
NOX::Epetra::Vector final_solution(soln);
NOX::Epetra::Vector final_x_expected(final_solution);
for (int i=0; i<NumGlobalNodes; i++) {
final_x_expected.getEpetraVector()[2*i] = alpha;
final_x_expected.getEpetraVector()[2*i+1] = beta_final/alpha;
}
solution_diff_norm = testCompare.computeVectorNorm(final_solution,
final_x_expected,
1.0e-4,
1.0e-4);
}
// Check final solution at final time step on all procs
globalComm->Broadcast(&solution_diff_norm, 1, globalComm->NumProc()-1);
double solution_diff_norm_expected = 0.0;
ierr += testCompare.testValue(solution_diff_norm, solution_diff_norm_expected, 1.0e-4,
"inf norm of (solution_final - solution_expected) at last time step",
NOX::TestCompare::Absolute);
LOCA::destroyGlobalData(globalData);
}
catch (std::exception& e) {
std::cout << e.what() << std::endl;
ierr = 1;
}
catch (const char *s) {
std::cout << s << std::endl;
ierr = 1;
}
catch (...) {
std::cout << "Caught unknown exception!" << std::endl;
ierr = 1;
}
if (MyPID == 0) {
if (ierr == 0)
std::cout << "All tests passed!" << std::endl;
else
std::cout << ierr << " test(s) failed!" << std::endl;
}
return ierr;
}