11 #include "AbstractCCZ4.h"
12 #include "tarch/logging/Log.h"
16 #include "InitialValues.h"
18 #include "CCZ4Kernels.h"
32 static tarch::logging::Log
_log;
73 const double * NOALIAS Q,
74 const tarch::la::Vector<DIMENSIONS,double>& volumeCentre,
75 const tarch::la::Vector<DIMENSIONS,double>& volumeH,
79 #ifdef IncludeTwoPunctures
85 const tarch::la::Vector<DIMENSIONS,double>& volumeCentre,
86 const tarch::la::Vector<DIMENSIONS,double>& volumeH,
87 bool gridIsConstructed
94 const double * NOALIAS Qinside,
95 double * NOALIAS Qoutside,
96 const tarch::la::Vector<DIMENSIONS,double>& faceCentre,
97 const tarch::la::Vector<DIMENSIONS,double>& volumeH,
107 const double * NOALIAS Q,
108 const tarch::la::Vector<DIMENSIONS,double>& volumeCentre,
109 const tarch::la::Vector<DIMENSIONS,double>& volumeH,
125 const double * NOALIAS Q,
126 const tarch::la::Vector<DIMENSIONS,double>& faceCentre,
127 const tarch::la::Vector<DIMENSIONS,double>& volumeH,
140 const double * NOALIAS Q,
141 const double * NOALIAS deltaQ,
142 const tarch::la::Vector<DIMENSIONS,double>& faceCentre,
143 const tarch::la::Vector<DIMENSIONS,double>& volumeH,
147 double * NOALIAS BgradQ
167 #if defined(WITH_GPU_OMP_TARGET)
168 #pragma omp declare target
171 const double * NOALIAS Q,
172 const tarch::la::Vector<DIMENSIONS,double>& volumeCentre,
173 const tarch::la::Vector<DIMENSIONS,double>& volumeH,
177 ::exahype2::Solver::Offloadable
179 memset(S, 0, NumberOfUnknowns*
sizeof(
double));
180 applications::exahype2::ccz4::source(S,Q, CCZ4LapseType, CCZ4ds, CCZ4c, CCZ4e, CCZ4f, CCZ4bs, CCZ4sk, CCZ4xi, CCZ4itau, CCZ4eta, CCZ4k1, CCZ4k2, CCZ4k3, CCZ4SO);
182 #if defined(WITH_GPU_OMP_TARGET)
183 #pragma omp end declare target
203 #if defined(WITH_GPU_OMP_TARGET)
204 #pragma omp declare target
207 const double * NOALIAS Q,
208 const tarch::la::Vector<DIMENSIONS,double>& faceCentre,
209 const tarch::la::Vector<DIMENSIONS,double>& volumeH,
213 ::exahype2::Solver::Offloadable
215 const double np = 1.0;
216 #if defined(CCZ4EINSTEIN)
217 const double qmin =
std::min({Q[0],Q[3],Q[5]});
218 const double alpha = std::max({1.0, Q[16]}) * std::max({1.0, pow(Q[54],1.0/np)}) / std::sqrt(qmin);
220 const double alpha = 1.0;
223 constexpr
double sqrtwo = 1.4142135623730951;
225 const double tempA = alpha * std::max({sqrtwo, CCZ4e, CCZ4ds, CCZ4GLMc/alpha, CCZ4GLMd/alpha});
226 const double tempB = Q[17+normal];
227 double tem = std::max({1.0, std::abs(-tempA-tempB), std::abs(tempA-tempB)});
232 #if defined(WITH_GPU_OMP_TARGET)
233 #pragma omp end declare target
256 #if defined(WITH_GPU_OMP_TARGET)
257 #pragma omp declare target
260 const double * NOALIAS Q,
261 const double * NOALIAS deltaQ,
262 const tarch::la::Vector<DIMENSIONS,double>& faceCentre,
263 const tarch::la::Vector<DIMENSIONS,double>& volumeH,
267 double * NOALIAS BgradQ,
268 ::exahype2::Solver::Offloadable
270 #if defined(WITH_GPU_OMP_TARGET)
271 #pragma omp end declare target
static GPU_CALLABLE_METHOD void sourceTerm(const double *NOALIAS Q, const tarch::la::Vector< DIMENSIONS, double > &volumeCentre, const tarch::la::Vector< DIMENSIONS, double > &volumeH, double t, double dt, double *NOALIAS S, ::exahype2::Solver::Offloadable)
To obtain the best performance, I recommend to man inline command to this signature and to copy the i...
void initialCondition(double *NOALIAS Q, const tarch::la::Vector< DIMENSIONS, double > &volumeCentre, const tarch::la::Vector< DIMENSIONS, double > &volumeH, bool gridIsConstructed) override
static GPU_CALLABLE_METHOD void nonconservativeProduct(const double *NOALIAS Q, const double *NOALIAS deltaQ, const tarch::la::Vector< DIMENSIONS, double > &faceCentre, const tarch::la::Vector< DIMENSIONS, double > &volumeH, double t, double dt, int normal, double *NOALIAS BgradQ, ::exahype2::Solver::Offloadable)
To obtain the best performance, I recommend to man inline command to this signature and to copy the i...
virtual void nonconservativeProduct(const double *NOALIAS Q, const double *NOALIAS deltaQ, const tarch::la::Vector< DIMENSIONS, double > &faceCentre, const tarch::la::Vector< DIMENSIONS, double > &volumeH, double t, double dt, int normal, double *NOALIAS BgradQ) override
virtual double maxEigenvalue(const double *NOALIAS Q, const tarch::la::Vector< DIMENSIONS, double > &faceCentre, const tarch::la::Vector< DIMENSIONS, double > &volumeH, double t, double dt, int normal) override
Determine max eigenvalue over Jacobian in a given point with solution values (states) Q.
static GPU_CALLABLE_METHOD double maxEigenvalue(const double *NOALIAS Q, const tarch::la::Vector< DIMENSIONS, double > &faceCentre, const tarch::la::Vector< DIMENSIONS, double > &volumeH, double t, double dt, int normal, ::exahype2::Solver::Offloadable)
To obtain the best performance, I recommend to man inline command to this signature and to copy the i...
::exahype2::RefinementCommand refinementCriterion(const double *NOALIAS Q, const tarch::la::Vector< DIMENSIONS, double > &volumeCentre, const tarch::la::Vector< DIMENSIONS, double > &volumeH, double t) override
Refinement criterion.
virtual void boundaryConditions(const double *NOALIAS Qinside, double *NOALIAS Qoutside, const tarch::la::Vector< DIMENSIONS, double > &faceCentre, const tarch::la::Vector< DIMENSIONS, double > &volumeH, double t, int normal) override
static tarch::logging::Log _log
void prepare(TP::TwoPunctures *tp)
void sourceTerm(const double *NOALIAS Q, const tarch::la::Vector< DIMENSIONS, double > &volumeCentre, const tarch::la::Vector< DIMENSIONS, double > &volumeH, double t, double dt, double *NOALIAS S) override
static double min(double const x, double const y)
static void source(double *S, const double *const Q, const int CCZ4LapseType, const double CCZ4ds, const double CCZ4c, const double CCZ4e, const double CCZ4f, const double CCZ4bs, const double CCZ4sk, const double CCZ4xi, const double CCZ4itau, const double CCZ4eta, const double CCZ4k1, const double CCZ4k2, const double CCZ4k3, const double CCZ4SO)
The source term is one out of two terms that we use in our CCZ4 formulation.