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Removed init. of pot_act_ext from main loop;

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zero filling of pot_act_ext now only if external potential active;
improved warning on minimum timestep;
changed CUDAHOME to CUDA_HOME
This commit is contained in:
Yohai Meiron 2021-08-23 19:40:55 -04:00
parent 0a2344563d
commit 064eb4e3c5
2 changed files with 18 additions and 19 deletions
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17
phigrape.cpp
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@ -71,12 +71,7 @@ public:
void add_component(External_gravity &component)
{
components.push_back(&component);
}
bool any_active()
{
for (auto component : components)
if (component->is_active) return true;
return false;
if (component.is_active) any_active = true;
}
void operator()(int n, const std::vector<double3> &x, const std::vector<double3> &v, std::vector<double> &pot, std::vector<double3> &acc, std::vector<double3> &jrk)
{
@ -92,6 +87,7 @@ public:
}
fflush(stdout);
}
bool any_active = false;
private:
std::vector<External_gravity*> components;
};
@ -497,6 +493,7 @@ int main(int argc, char *argv[])
std::vector<int> ind_act(N);
std::vector<double3> x_act_new(N), v_act_new(N), a_act_new(N), adot_act_new(N);
std::vector<double> t(N, time_cur), pot_act_new(N);
std::vector<double> pot_act_ext(N, 0.);
// Functors for the main integration loop
Active_search active_search(myRank, n_proc, n_loc, N, grapite_active_search_flag);
@ -555,8 +552,10 @@ int main(int argc, char *argv[])
}
/* Calculate gravity on active particles due to external forces */
std::vector<double> pot_act_ext(N, 0.);
calc_ext_grav(n_act, x_act_new, v_act_new, pot_act_ext, a_act_new, adot_act_new);
if (calc_ext_grav.any_active) {
std::fill_n(begin(pot_act_ext), n_act, 0);
calc_ext_grav(n_act, x_act_new, v_act_new, pot_act_ext, a_act_new, adot_act_new);
}
/* correct the active particles positions etc... on all the nodes */
double min_dt = dt_max;
@ -589,7 +588,7 @@ int main(int argc, char *argv[])
if (config.dt_min_warning && (myRank == 0)) {
if (dt_tmp == dt_min) {
printf("!!! Warning1: dt_act = dt_min = %.6E \t ind_act = %07d \n", dt_tmp, ind_act[i]);
printf("!!! Warning1: dt_act = dt_min = %.6E \t ind_act = %07d time_cur=%.16E\n", dt_tmp, ind_act[i], time_cur);
fflush(stdout);
}
}