Skip to content
New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

scripts: Add PunctureTracker to thornlist #15

Merged
merged 3 commits into from
Sep 12, 2023
Merged

scripts: Add PunctureTracker to thornlist #15

Show file tree
Hide file tree
Changes from all commits
Commits
Show all changes
3 commits
Select commit Hold shift + click to select a range
87bc216
scripts: Add PunctureTracker to thornlist
lwJi Sep 11, 2023
753009b
PunctureTracker: Use printf inside kernel
lwJi Sep 12, 2023
760c562
PunctureTracker: Clang-format files
lwJi Sep 12, 2023
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
1 change: 1 addition & 0 deletions Docs/thornlist/spacetimex.th
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -171,6 +171,7 @@ SpacetimeX/AHFinderX
SpacetimeX/BrillLindquist
SpacetimeX/Cowling
SpacetimeX/Punctures
SpacetimeX/PunctureTracker
SpacetimeX/SphericalHarmonics
SpacetimeX/SphericalSurface
SpacetimeX/StaticTrumpet
Expand Down
2 changes: 1 addition & 1 deletion PunctureTracker/interface.ccl
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -2,7 +2,7 @@

IMPLEMENTS: PunctureTracker

INHERITS: ADMBaseX Coordinates BoxInBox
INHERITS: ADMBaseX CoordinatesX BoxInBox

USES INCLUDE HEADER: loop_device.hxx

Expand Down
2 changes: 1 addition & 1 deletion PunctureTracker/schedule.ccl
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -27,7 +27,7 @@ if (read_shifts)
READS: ADMBaseX::shift(interior)
READS: BoxInBox::num_levels
READS: pt_loc
READS: Coordinates::vertex_coords(interior)
READS: CoordinatesX::vertex_coords(interior)
OPTIONS: LOCAL
} "Outputs nearby shift quantities to stdout"
}
146 changes: 73 additions & 73 deletions PunctureTracker/src/puncture_tracker.cc
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -47,17 +47,17 @@ extern "C" void PunctureTracker_Init(CCTK_ARGUMENTS) {
pt_vel_z[n] = 0.0;
}
}
// enabled if refinement regions should follow the punctures
if (track_boxes) {
const int max_num_regions = 2;
for (int i = 0; i < max_num_regions; i++) {
CCTK_VINFO("Writing punc coords to box %d.", i);
position_x[i] = pt_loc_x[i];
position_y[i] = pt_loc_y[i];
position_z[i] = pt_loc_z[i];
}
}

// enabled if refinement regions should follow the punctures
if (track_boxes) {
const int max_num_regions = 2;
for (int i = 0; i < max_num_regions; i++) {
CCTK_VINFO("Writing punc coords to box %d.", i);
position_x[i] = pt_loc_x[i];
position_y[i] = pt_loc_y[i];
position_z[i] = pt_loc_z[i];
}
}
}

extern "C" void PunctureTracker_Track(CCTK_ARGUMENTS) {
Expand Down Expand Up @@ -87,17 +87,16 @@ extern "C" void PunctureTracker_Track(CCTK_ARGUMENTS) {
}

// Manual time level cycling
CCTK_REAL pt_t_prev[max_num_tracked];
CCTK_REAL pt_t_prev[max_num_tracked];

for (int n = 0; n < max_num_tracked; ++n) {
if (track[n]) {
pt_t_prev[n] = pt_loc_t[n];
pt_t_prev[n] = pt_loc_t[n];
pt_loc_t[n] = cctk_time;
pt_vel_t[n] = cctk_time;
} else {
pt_t_prev[n] = 0.0;
}
else {
pt_t_prev[n] = 0.0;
}
}

// Interpolate
Expand All @@ -113,9 +112,8 @@ extern "C" void PunctureTracker_Track(CCTK_ARGUMENTS) {
return;
} // TODO: Not used by CarpetX Interpolator


// Interpolation parameter table
int ierr;
int ierr;
int param_table_handle = Util_TableCreate(UTIL_TABLE_FLAGS_DEFAULT);
if (param_table_handle < 0)
CCTK_VERROR("Can't create parameter table: %d", param_table_handle);
Expand All @@ -137,9 +135,9 @@ extern "C" void PunctureTracker_Track(CCTK_ARGUMENTS) {
// Interpolation coordinates
assert(dim == 3);
CCTK_POINTER_TO_CONST interp_coords[dim];
interp_coords[0] = pt_loc_x;
interp_coords[1] = pt_loc_y;
interp_coords[2] = pt_loc_z;
interp_coords[0] = pt_loc_x;
interp_coords[1] = pt_loc_y;
interp_coords[2] = pt_loc_z;

// Number of interpolation variables
int const num_vars = 3;
Expand Down Expand Up @@ -171,11 +169,10 @@ extern "C" void PunctureTracker_Track(CCTK_ARGUMENTS) {

// Interpolate
int ierr;
ierr = CCTK_InterpGridArrays(
cctkGH, dim, operator_handle, param_table_handle, coordsys_handle,
num_points, CCTK_VARIABLE_REAL, interp_coords, num_vars,
input_array_indices, num_vars, output_array_type_codes,
output_arrays);
ierr = CCTK_InterpGridArrays(
cctkGH, dim, operator_handle, param_table_handle, coordsys_handle,
num_points, CCTK_VARIABLE_REAL, interp_coords, num_vars,
input_array_indices, num_vars, output_array_type_codes, output_arrays);
if (ierr < 0) {
CCTK_WARN(CCTK_WARN_ALERT, "Interpolation error");
goto label_free_param_table;
Expand All @@ -196,19 +193,19 @@ extern "C" void PunctureTracker_Track(CCTK_ARGUMENTS) {
}

// Check for NaNs and large shift components
for (int n = 0; n < max_num_tracked; ++n) {
if (track[n]) {
CCTK_REAL norm = sqrt(pow(pt_betax[n], 2) + pow(pt_betay[n], 2) +
pow(pt_betaz[n], 2));

if (!CCTK_isfinite(norm) || norm > shift_limit) {
CCTK_VERROR("Shift at puncture #%d is (%g,%g,%g). This likely "
"indicates an error in the simulation.",
n, double(pt_betax[n]), double(pt_betay[n]),
double(pt_betaz[n]));
}
}
}
for (int n = 0; n < max_num_tracked; ++n) {
if (track[n]) {
CCTK_REAL norm = sqrt(pow(pt_betax[n], 2) + pow(pt_betay[n], 2) +
pow(pt_betaz[n], 2));

if (!CCTK_isfinite(norm) || norm > shift_limit) {
CCTK_VERROR("Shift at puncture #%d is (%g,%g,%g). This likely "
"indicates an error in the simulation.",
n, double(pt_betax[n]), double(pt_betay[n]),
double(pt_betaz[n]));
}
}
}

// Time evolution

Expand Down Expand Up @@ -241,10 +238,10 @@ extern "C" void PunctureTracker_Track(CCTK_ARGUMENTS) {
loc_global[4 * max_num_tracked + n] = pt_vel_y[n];
loc_global[5 * max_num_tracked + n] = pt_vel_z[n];
}
}
}

// CarpetX doesn't register reduction handle, here's a quick fix.
MPI_Bcast(loc_global, 6 * max_num_tracked, MPI_DOUBLE, 0, MPI_COMM_WORLD);
// CarpetX doesn't register reduction handle, here's a quick fix.
MPI_Bcast(loc_global, 6 * max_num_tracked, MPI_DOUBLE, 0, MPI_COMM_WORLD);

for (int n = 0; n < max_num_tracked; ++n) {
pt_loc_x[n] = loc_global[n];
Expand All @@ -256,14 +253,14 @@ extern "C" void PunctureTracker_Track(CCTK_ARGUMENTS) {
}
}

if (track_boxes) {
const int max_num_regions = 2;
for (int i = 0; i < max_num_regions; i++) {
position_x[i] = pt_loc_x[i];
position_y[i] = pt_loc_y[i];
position_z[i] = pt_loc_z[i];
}
}
if (track_boxes) {
const int max_num_regions = 2;
for (int i = 0; i < max_num_regions; i++) {
position_x[i] = pt_loc_x[i];
position_y[i] = pt_loc_y[i];
position_z[i] = pt_loc_z[i];
}
}
// Done

// Poor man's exception handling
Expand All @@ -274,8 +271,8 @@ extern "C" void PunctureTracker_Track(CCTK_ARGUMENTS) {
using namespace Arith;

extern "C" void PunctureTracker_CheckShift(CCTK_ARGUMENTS) {
DECLARE_CCTK_ARGUMENTS_PunctureTracker_CheckShift;
DECLARE_CCTK_PARAMETERS;
DECLARE_CCTK_ARGUMENTS_PunctureTracker_CheckShift;
DECLARE_CCTK_PARAMETERS;

const int dim = 3;

Expand All @@ -288,26 +285,29 @@ extern "C" void PunctureTracker_CheckShift(CCTK_ARGUMENTS) {

const GridDescBaseDevice grid(cctkGH);

const int level = ilogb(CCTK_REAL(cctk_levfac[0]));
const int finest_lvl = num_levels[0] - 1;

if (level == finest_lvl) {
for (int n = 0; n < max_num_tracked; ++n) {
if (track[n]) {

const vect<CCTK_REAL, dim> loc_vec = {pt_loc_x[n], pt_loc_y[n], pt_loc_z[n]};

grid.loop_all_device<0, 0, 0>(grid.nghostzones,
[=] CCTK_DEVICE(const PointDesc &p)
CCTK_ATTRIBUTE_ALWAYS_INLINE {
if (maximum(abs(p.X - loc_vec)) <= (1 / pow(2, level))) {
CCTK_VINFO("Shift at level %d near puncture #%d is {%g, %g, %g} at coords {%g, %g, %g}.", level, n,
betax_(p.I), betay_(p.I), betaz_(p.I), p.x, p.y, p.z);
}
});
}
}
}
const int level = ilogb(CCTK_REAL(cctk_levfac[0]));
const int finest_lvl = num_levels[0] - 1;

if (level == finest_lvl) {
for (int n = 0; n < max_num_tracked; ++n) {
if (track[n]) {

const vect<CCTK_REAL, dim> loc_vec = {pt_loc_x[n], pt_loc_y[n],
pt_loc_z[n]};

grid.loop_all_device<0, 0, 0>(
grid.nghostzones,
[=] CCTK_DEVICE(const PointDesc &p) CCTK_ATTRIBUTE_ALWAYS_INLINE {
if (maximum(abs(p.X - loc_vec)) <= (1 / pow(2, level))) {
printf("Shift at level %d near puncture #%d is {%g, %g, %g} at "
"coords {%g, %g, %g}.",
level, n, betax_(p.I), betay_(p.I), betaz_(p.I), p.x,
p.y, p.z);
}
});
}
}
}
}

} //namespace PunctureTracker
} // namespace PunctureTracker
1 change: 1 addition & 0 deletions scripts/spacetimex.th
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -169,6 +169,7 @@ SpacetimeX/AHFinderX
SpacetimeX/BrillLindquist
SpacetimeX/Cowling
SpacetimeX/Punctures
SpacetimeX/PunctureTracker
SpacetimeX/SphericalHarmonics
SpacetimeX/SphericalSurface
SpacetimeX/StaticTrumpet
Expand Down