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-rw-r--r--Examples/WaveHost/configuration.ccl6
-rw-r--r--Examples/WaveHost/interface.ccl58
-rw-r--r--Examples/WaveHost/param.ccl204
-rw-r--r--Examples/WaveHost/schedule.ccl127
-rw-r--r--Examples/WaveHost/src/Boundaries.cc249
-rw-r--r--Examples/WaveHost/src/CaKernel__copy_to_device.code77
-rw-r--r--Examples/WaveHost/src/Differencing.h72
-rw-r--r--Examples/WaveHost/src/RegisterMoL.cc20
-rw-r--r--Examples/WaveHost/src/RegisterSymmetries.cc34
-rw-r--r--Examples/WaveHost/src/Startup.cc10
-rw-r--r--Examples/WaveHost/src/calc_bound_rhs.cc147
-rw-r--r--Examples/WaveHost/src/calc_rhs.cc153
-rw-r--r--Examples/WaveHost/src/initial_gaussian.cc135
-rw-r--r--Examples/WaveHost/src/make.code.defn3
l---------Examples/WaveHost/test1
15 files changed, 1296 insertions, 0 deletions
diff --git a/Examples/WaveHost/configuration.ccl b/Examples/WaveHost/configuration.ccl
new file mode 100644
index 0000000..0a66ec2
--- /dev/null
+++ b/Examples/WaveHost/configuration.ccl
@@ -0,0 +1,6 @@
+# File produced by Kranc
+
+REQUIRES GenericFD
+OPTIONAL LoopControl
+{
+}
diff --git a/Examples/WaveHost/interface.ccl b/Examples/WaveHost/interface.ccl
new file mode 100644
index 0000000..b08be61
--- /dev/null
+++ b/Examples/WaveHost/interface.ccl
@@ -0,0 +1,58 @@
+# File produced by Kranc
+
+implements: WaveHost
+
+inherits: Grid GenericFD Boundary
+
+
+
+USES INCLUDE: GenericFD.h
+USES INCLUDE: Symmetry.h
+USES INCLUDE: sbp_calc_coeffs.h
+USES INCLUDE: Boundary.h
+USES INCLUDE: loopcontrol.h
+
+CCTK_INT FUNCTION MoLRegisterEvolved(CCTK_INT IN EvolvedIndex, CCTK_INT IN RHSIndex)
+USES FUNCTION MoLRegisterEvolved
+
+SUBROUTINE Diff_coeff(CCTK_POINTER_TO_CONST IN cctkGH, CCTK_INT IN dir, CCTK_INT IN nsize, CCTK_INT OUT ARRAY imin, CCTK_INT OUT ARRAY imax, CCTK_REAL OUT ARRAY q, CCTK_INT IN table_handle)
+USES FUNCTION Diff_coeff
+
+CCTK_INT FUNCTION MultiPatch_GetMap(CCTK_POINTER_TO_CONST IN cctkGH)
+USES FUNCTION MultiPatch_GetMap
+
+CCTK_INT FUNCTION Boundary_SelectGroupForBC(CCTK_POINTER_TO_CONST IN GH, CCTK_INT IN faces, CCTK_INT IN boundary_width, CCTK_INT IN table_handle, CCTK_STRING IN group_name, CCTK_STRING IN bc_name)
+USES FUNCTION Boundary_SelectGroupForBC
+
+CCTK_INT FUNCTION Boundary_SelectVarForBC(CCTK_POINTER_TO_CONST IN GH, CCTK_INT IN faces, CCTK_INT IN boundary_width, CCTK_INT IN table_handle, CCTK_STRING IN var_name, CCTK_STRING IN bc_name)
+USES FUNCTION Boundary_SelectVarForBC
+
+public:
+CCTK_REAL xCopy_g type=GF timelevels=1 tags=''
+{
+ xCopy
+} "xCopy_g"
+
+public:
+CCTK_REAL phi_g type=GF timelevels=2 tags=''
+{
+ phi
+} "phi_g"
+
+public:
+CCTK_REAL pi_g type=GF timelevels=2 tags=''
+{
+ pi
+} "pi_g"
+
+public:
+CCTK_REAL phi_grhs type=GF timelevels=2 tags=''
+{
+ phirhs
+} "phi_grhs"
+
+public:
+CCTK_REAL pi_grhs type=GF timelevels=2 tags=''
+{
+ pirhs
+} "pi_grhs"
diff --git a/Examples/WaveHost/param.ccl b/Examples/WaveHost/param.ccl
new file mode 100644
index 0000000..566e0c2
--- /dev/null
+++ b/Examples/WaveHost/param.ccl
@@ -0,0 +1,204 @@
+# File produced by Kranc
+
+
+shares: GenericFD
+
+
+
+shares: MethodOfLines
+
+USES CCTK_INT MoL_Num_Evolved_Vars
+USES CCTK_INT MoL_Num_ArrayEvolved_Vars
+
+restricted:
+CCTK_INT verbose "verbose" STEERABLE=ALWAYS
+{
+ *:* :: ""
+} 0
+
+restricted:
+CCTK_INT WaveHost_MaxNumEvolvedVars "Number of evolved variables used by this thorn" ACCUMULATOR-BASE=MethodofLines::MoL_Num_Evolved_Vars STEERABLE=RECOVER
+{
+ 2:2 :: "Number of evolved variables used by this thorn"
+} 2
+
+restricted:
+CCTK_INT WaveHost_MaxNumArrayEvolvedVars "Number of Array evolved variables used by this thorn" ACCUMULATOR-BASE=MethodofLines::MoL_Num_ArrayEvolved_Vars STEERABLE=RECOVER
+{
+ 0:0 :: "Number of Array evolved variables used by this thorn"
+} 0
+
+restricted:
+CCTK_INT timelevels "Number of active timelevels" STEERABLE=RECOVER
+{
+ 0:2 :: ""
+} 2
+
+restricted:
+CCTK_INT rhs_timelevels "Number of active RHS timelevels" STEERABLE=RECOVER
+{
+ 0:2 :: ""
+} 1
+
+restricted:
+CCTK_INT other_timelevels "Number of active timelevels for non-evolved grid functions" STEERABLE=RECOVER
+{
+ 0:2 :: ""
+} 1
+
+restricted:
+CCTK_INT initial_gaussian_calc_every "initial_gaussian_calc_every" STEERABLE=ALWAYS
+{
+ *:* :: ""
+} 1
+
+restricted:
+CCTK_INT calc_rhs_calc_every "calc_rhs_calc_every" STEERABLE=ALWAYS
+{
+ *:* :: ""
+} 1
+
+restricted:
+CCTK_INT calc_bound_rhs_calc_every "calc_bound_rhs_calc_every" STEERABLE=ALWAYS
+{
+ *:* :: ""
+} 1
+
+restricted:
+CCTK_INT initial_gaussian_calc_offset "initial_gaussian_calc_offset" STEERABLE=ALWAYS
+{
+ *:* :: ""
+} 0
+
+restricted:
+CCTK_INT calc_rhs_calc_offset "calc_rhs_calc_offset" STEERABLE=ALWAYS
+{
+ *:* :: ""
+} 0
+
+restricted:
+CCTK_INT calc_bound_rhs_calc_offset "calc_bound_rhs_calc_offset" STEERABLE=ALWAYS
+{
+ *:* :: ""
+} 0
+
+private:
+KEYWORD phi_bound "Boundary condition to implement" STEERABLE=ALWAYS
+{
+ "flat" :: "Flat boundary condition"
+ "none" :: "No boundary condition"
+ "static" :: "Boundaries held fixed"
+ "radiative" :: "Radiation boundary condition"
+ "scalar" :: "Dirichlet boundary condition"
+ "newrad" :: "Improved radiative boundary condition"
+ "skip" :: "skip boundary condition code"
+} "skip"
+
+private:
+KEYWORD pi_bound "Boundary condition to implement" STEERABLE=ALWAYS
+{
+ "flat" :: "Flat boundary condition"
+ "none" :: "No boundary condition"
+ "static" :: "Boundaries held fixed"
+ "radiative" :: "Radiation boundary condition"
+ "scalar" :: "Dirichlet boundary condition"
+ "newrad" :: "Improved radiative boundary condition"
+ "skip" :: "skip boundary condition code"
+} "skip"
+
+private:
+KEYWORD phi_g_bound "Boundary condition to implement" STEERABLE=ALWAYS
+{
+ "flat" :: "Flat boundary condition"
+ "none" :: "No boundary condition"
+ "static" :: "Boundaries held fixed"
+ "radiative" :: "Radiation boundary condition"
+ "scalar" :: "Dirichlet boundary condition"
+ "newrad" :: "Improved radiative boundary condition"
+ "skip" :: "skip boundary condition code"
+} "none"
+
+private:
+KEYWORD pi_g_bound "Boundary condition to implement" STEERABLE=ALWAYS
+{
+ "flat" :: "Flat boundary condition"
+ "none" :: "No boundary condition"
+ "static" :: "Boundaries held fixed"
+ "radiative" :: "Radiation boundary condition"
+ "scalar" :: "Dirichlet boundary condition"
+ "newrad" :: "Improved radiative boundary condition"
+ "skip" :: "skip boundary condition code"
+} "none"
+
+private:
+CCTK_REAL phi_bound_speed "characteristic speed at boundary" STEERABLE=ALWAYS
+{
+ "0:*" :: "outgoing characteristic speed > 0"
+} 1.
+
+private:
+CCTK_REAL pi_bound_speed "characteristic speed at boundary" STEERABLE=ALWAYS
+{
+ "0:*" :: "outgoing characteristic speed > 0"
+} 1.
+
+private:
+CCTK_REAL phi_g_bound_speed "characteristic speed at boundary" STEERABLE=ALWAYS
+{
+ "0:*" :: "outgoing characteristic speed > 0"
+} 1.
+
+private:
+CCTK_REAL pi_g_bound_speed "characteristic speed at boundary" STEERABLE=ALWAYS
+{
+ "0:*" :: "outgoing characteristic speed > 0"
+} 1.
+
+private:
+CCTK_REAL phi_bound_limit "limit value for r -> infinity" STEERABLE=ALWAYS
+{
+ "*:*" :: "value of limit value is unrestricted"
+} 0.
+
+private:
+CCTK_REAL pi_bound_limit "limit value for r -> infinity" STEERABLE=ALWAYS
+{
+ "*:*" :: "value of limit value is unrestricted"
+} 0.
+
+private:
+CCTK_REAL phi_g_bound_limit "limit value for r -> infinity" STEERABLE=ALWAYS
+{
+ "*:*" :: "value of limit value is unrestricted"
+} 0.
+
+private:
+CCTK_REAL pi_g_bound_limit "limit value for r -> infinity" STEERABLE=ALWAYS
+{
+ "*:*" :: "value of limit value is unrestricted"
+} 0.
+
+private:
+CCTK_REAL phi_bound_scalar "Dirichlet boundary value" STEERABLE=ALWAYS
+{
+ "*:*" :: "unrestricted"
+} 0.
+
+private:
+CCTK_REAL pi_bound_scalar "Dirichlet boundary value" STEERABLE=ALWAYS
+{
+ "*:*" :: "unrestricted"
+} 0.
+
+private:
+CCTK_REAL phi_g_bound_scalar "Dirichlet boundary value" STEERABLE=ALWAYS
+{
+ "*:*" :: "unrestricted"
+} 0.
+
+private:
+CCTK_REAL pi_g_bound_scalar "Dirichlet boundary value" STEERABLE=ALWAYS
+{
+ "*:*" :: "unrestricted"
+} 0.
+
diff --git a/Examples/WaveHost/schedule.ccl b/Examples/WaveHost/schedule.ccl
new file mode 100644
index 0000000..b11880e
--- /dev/null
+++ b/Examples/WaveHost/schedule.ccl
@@ -0,0 +1,127 @@
+# File produced by Kranc
+
+
+if (other_timelevels == 1)
+{
+ STORAGE: xCopy_g[1]
+}
+
+if (timelevels == 1)
+{
+ STORAGE: phi_g[1]
+}
+if (timelevels == 2)
+{
+ STORAGE: phi_g[2]
+}
+
+if (timelevels == 1)
+{
+ STORAGE: pi_g[1]
+}
+if (timelevels == 2)
+{
+ STORAGE: pi_g[2]
+}
+
+if (rhs_timelevels == 1)
+{
+ STORAGE: phi_grhs[1]
+}
+if (rhs_timelevels == 2)
+{
+ STORAGE: phi_grhs[2]
+}
+
+if (rhs_timelevels == 1)
+{
+ STORAGE: pi_grhs[1]
+}
+if (rhs_timelevels == 2)
+{
+ STORAGE: pi_grhs[2]
+}
+
+schedule WaveHost_Startup at STARTUP
+{
+ LANG: C
+ OPTIONS: meta
+} "create banner"
+
+schedule WaveHost_RegisterSymmetries in SymmetryRegister
+{
+ LANG: C
+ OPTIONS: meta
+} "register symmetries"
+
+schedule initial_gaussian AT INITIAL
+{
+ LANG: C
+ READS: grid::coordinates
+ WRITES: WaveHost::phi_g
+ WRITES: WaveHost::pi_g
+ WRITES: WaveHost::xCopy_g
+} "initial_gaussian"
+
+schedule calc_rhs in MoL_CalcRHS
+{
+ LANG: C
+ READS: WaveHost::phi_g
+ READS: WaveHost::pi_g
+ WRITES: WaveHost::phi_grhs
+ WRITES: WaveHost::pi_grhs
+} "calc_rhs"
+
+schedule calc_rhs at ANALYSIS
+{
+ LANG: C
+ SYNC: phi_grhs
+ SYNC: pi_grhs
+ READS: WaveHost::phi_g
+ READS: WaveHost::pi_g
+ WRITES: WaveHost::phi_grhs
+ WRITES: WaveHost::pi_grhs
+} "calc_rhs"
+
+schedule calc_bound_rhs in MoL_RHSBoundaries
+{
+ LANG: C
+ READS: WaveHost::xCopy_g
+ WRITES: WaveHost::phi_grhs
+ WRITES: WaveHost::pi_grhs
+} "calc_bound_rhs"
+
+schedule calc_bound_rhs at ANALYSIS
+{
+ LANG: C
+ SYNC: phi_grhs
+ SYNC: pi_grhs
+ READS: WaveHost::xCopy_g
+ WRITES: WaveHost::phi_grhs
+ WRITES: WaveHost::pi_grhs
+} "calc_bound_rhs"
+
+schedule WaveHost_SelectBoundConds in MoL_PostStep
+{
+ LANG: C
+ OPTIONS: level
+ SYNC: phi_g
+ SYNC: pi_g
+} "select boundary conditions"
+
+schedule WaveHost_CheckBoundaries at BASEGRID
+{
+ LANG: C
+ OPTIONS: meta
+} "check boundaries treatment"
+
+schedule WaveHost_RegisterVars in MoL_Register
+{
+ LANG: C
+ OPTIONS: meta
+} "Register Variables for MoL"
+
+schedule group ApplyBCs as WaveHost_ApplyBCs in MoL_PostStep after WaveHost_SelectBoundConds
+{
+ # no language specified
+} "Apply boundary conditions controlled by thorn Boundary"
diff --git a/Examples/WaveHost/src/Boundaries.cc b/Examples/WaveHost/src/Boundaries.cc
new file mode 100644
index 0000000..8fe5d69
--- /dev/null
+++ b/Examples/WaveHost/src/Boundaries.cc
@@ -0,0 +1,249 @@
+/* File produced by Kranc */
+
+#include "cctk.h"
+#include "cctk_Arguments.h"
+#include "cctk_Parameters.h"
+#include "cctk_Faces.h"
+#include "util_Table.h"
+#include "Symmetry.h"
+
+
+/* the boundary treatment is split into 3 steps: */
+/* 1. excision */
+/* 2. symmetries */
+/* 3. "other" boundary conditions, e.g. radiative */
+
+/* to simplify scheduling and testing, the 3 steps */
+/* are currently applied in separate functions */
+
+
+extern "C" void WaveHost_CheckBoundaries(CCTK_ARGUMENTS)
+{
+ DECLARE_CCTK_ARGUMENTS;
+ DECLARE_CCTK_PARAMETERS;
+
+ return;
+}
+
+extern "C" void WaveHost_SelectBoundConds(CCTK_ARGUMENTS)
+{
+ DECLARE_CCTK_ARGUMENTS;
+ DECLARE_CCTK_PARAMETERS;
+
+ CCTK_INT ierr = 0;
+
+ if (CCTK_EQUALS(phi_g_bound, "none" ) ||
+ CCTK_EQUALS(phi_g_bound, "static") ||
+ CCTK_EQUALS(phi_g_bound, "flat" ) ||
+ CCTK_EQUALS(phi_g_bound, "zero" ) )
+ {
+ ierr = Boundary_SelectGroupForBC(cctkGH, CCTK_ALL_FACES, 1, -1,
+ "WaveHost::phi_g", phi_g_bound);
+ if (ierr < 0)
+ CCTK_WARN(0, "Failed to register phi_g_bound BC for WaveHost::phi_g!");
+ }
+
+ if (CCTK_EQUALS(pi_g_bound, "none" ) ||
+ CCTK_EQUALS(pi_g_bound, "static") ||
+ CCTK_EQUALS(pi_g_bound, "flat" ) ||
+ CCTK_EQUALS(pi_g_bound, "zero" ) )
+ {
+ ierr = Boundary_SelectGroupForBC(cctkGH, CCTK_ALL_FACES, 1, -1,
+ "WaveHost::pi_g", pi_g_bound);
+ if (ierr < 0)
+ CCTK_WARN(0, "Failed to register pi_g_bound BC for WaveHost::pi_g!");
+ }
+
+ if (CCTK_EQUALS(phi_bound, "none" ) ||
+ CCTK_EQUALS(phi_bound, "static") ||
+ CCTK_EQUALS(phi_bound, "flat" ) ||
+ CCTK_EQUALS(phi_bound, "zero" ) )
+ {
+ ierr = Boundary_SelectVarForBC(cctkGH, CCTK_ALL_FACES, 1, -1,
+ "WaveHost::phi", phi_bound);
+ if (ierr < 0)
+ CCTK_WARN(0, "Failed to register phi_bound BC for WaveHost::phi!");
+ }
+
+ if (CCTK_EQUALS(pi_bound, "none" ) ||
+ CCTK_EQUALS(pi_bound, "static") ||
+ CCTK_EQUALS(pi_bound, "flat" ) ||
+ CCTK_EQUALS(pi_bound, "zero" ) )
+ {
+ ierr = Boundary_SelectVarForBC(cctkGH, CCTK_ALL_FACES, 1, -1,
+ "WaveHost::pi", pi_bound);
+ if (ierr < 0)
+ CCTK_WARN(0, "Failed to register pi_bound BC for WaveHost::pi!");
+ }
+
+ if (CCTK_EQUALS(phi_g_bound, "radiative"))
+ {
+ /* select radiation boundary condition */
+ static CCTK_INT handle_phi_g_bound = -1;
+ if (handle_phi_g_bound < 0) handle_phi_g_bound = Util_TableCreate(UTIL_TABLE_FLAGS_CASE_INSENSITIVE);
+ if (handle_phi_g_bound < 0) CCTK_WARN(0, "could not create table!");
+ if (Util_TableSetReal(handle_phi_g_bound , phi_g_bound_limit, "LIMIT") < 0)
+ CCTK_WARN(0, "could not set LIMIT value in table!");
+ if (Util_TableSetReal(handle_phi_g_bound ,phi_g_bound_speed, "SPEED") < 0)
+ CCTK_WARN(0, "could not set SPEED value in table!");
+
+ ierr = Boundary_SelectGroupForBC(cctkGH, CCTK_ALL_FACES, 1, handle_phi_g_bound,
+ "WaveHost::phi_g", "Radiation");
+
+ if (ierr < 0)
+ CCTK_WARN(0, "Failed to register Radiation BC for WaveHost::phi_g!");
+
+ }
+
+ if (CCTK_EQUALS(pi_g_bound, "radiative"))
+ {
+ /* select radiation boundary condition */
+ static CCTK_INT handle_pi_g_bound = -1;
+ if (handle_pi_g_bound < 0) handle_pi_g_bound = Util_TableCreate(UTIL_TABLE_FLAGS_CASE_INSENSITIVE);
+ if (handle_pi_g_bound < 0) CCTK_WARN(0, "could not create table!");
+ if (Util_TableSetReal(handle_pi_g_bound , pi_g_bound_limit, "LIMIT") < 0)
+ CCTK_WARN(0, "could not set LIMIT value in table!");
+ if (Util_TableSetReal(handle_pi_g_bound ,pi_g_bound_speed, "SPEED") < 0)
+ CCTK_WARN(0, "could not set SPEED value in table!");
+
+ ierr = Boundary_SelectGroupForBC(cctkGH, CCTK_ALL_FACES, 1, handle_pi_g_bound,
+ "WaveHost::pi_g", "Radiation");
+
+ if (ierr < 0)
+ CCTK_WARN(0, "Failed to register Radiation BC for WaveHost::pi_g!");
+
+ }
+
+ if (CCTK_EQUALS(phi_bound, "radiative"))
+ {
+ /* select radiation boundary condition */
+ static CCTK_INT handle_phi_bound = -1;
+ if (handle_phi_bound < 0) handle_phi_bound = Util_TableCreate(UTIL_TABLE_FLAGS_CASE_INSENSITIVE);
+ if (handle_phi_bound < 0) CCTK_WARN(0, "could not create table!");
+ if (Util_TableSetReal(handle_phi_bound , phi_bound_limit, "LIMIT") < 0)
+ CCTK_WARN(0, "could not set LIMIT value in table!");
+ if (Util_TableSetReal(handle_phi_bound ,phi_bound_speed, "SPEED") < 0)
+ CCTK_WARN(0, "could not set SPEED value in table!");
+
+ ierr = Boundary_SelectVarForBC(cctkGH, CCTK_ALL_FACES, 1, handle_phi_bound,
+ "WaveHost::phi", "Radiation");
+
+ if (ierr < 0)
+ CCTK_WARN(0, "Failed to register Radiation BC for WaveHost::phi!");
+
+ }
+
+ if (CCTK_EQUALS(pi_bound, "radiative"))
+ {
+ /* select radiation boundary condition */
+ static CCTK_INT handle_pi_bound = -1;
+ if (handle_pi_bound < 0) handle_pi_bound = Util_TableCreate(UTIL_TABLE_FLAGS_CASE_INSENSITIVE);
+ if (handle_pi_bound < 0) CCTK_WARN(0, "could not create table!");
+ if (Util_TableSetReal(handle_pi_bound , pi_bound_limit, "LIMIT") < 0)
+ CCTK_WARN(0, "could not set LIMIT value in table!");
+ if (Util_TableSetReal(handle_pi_bound ,pi_bound_speed, "SPEED") < 0)
+ CCTK_WARN(0, "could not set SPEED value in table!");
+
+ ierr = Boundary_SelectVarForBC(cctkGH, CCTK_ALL_FACES, 1, handle_pi_bound,
+ "WaveHost::pi", "Radiation");
+
+ if (ierr < 0)
+ CCTK_WARN(0, "Failed to register Radiation BC for WaveHost::pi!");
+
+ }
+
+ if (CCTK_EQUALS(phi_g_bound, "scalar"))
+ {
+ /* select scalar boundary condition */
+ static CCTK_INT handle_phi_g_bound = -1;
+ if (handle_phi_g_bound < 0) handle_phi_g_bound = Util_TableCreate(UTIL_TABLE_FLAGS_CASE_INSENSITIVE);
+ if (handle_phi_g_bound < 0) CCTK_WARN(0, "could not create table!");
+ if (Util_TableSetReal(handle_phi_g_bound ,phi_g_bound_scalar, "SCALAR") < 0)
+ CCTK_WARN(0, "could not set SCALAR value in table!");
+
+ ierr = Boundary_SelectGroupForBC(cctkGH, CCTK_ALL_FACES, 1, handle_phi_g_bound,
+ "WaveHost::phi_g", "scalar");
+
+ if (ierr < 0)
+ CCTK_WARN(0, "Failed to register Scalar BC for WaveHost::phi_g!");
+
+ }
+
+ if (CCTK_EQUALS(pi_g_bound, "scalar"))
+ {
+ /* select scalar boundary condition */
+ static CCTK_INT handle_pi_g_bound = -1;
+ if (handle_pi_g_bound < 0) handle_pi_g_bound = Util_TableCreate(UTIL_TABLE_FLAGS_CASE_INSENSITIVE);
+ if (handle_pi_g_bound < 0) CCTK_WARN(0, "could not create table!");
+ if (Util_TableSetReal(handle_pi_g_bound ,pi_g_bound_scalar, "SCALAR") < 0)
+ CCTK_WARN(0, "could not set SCALAR value in table!");
+
+ ierr = Boundary_SelectGroupForBC(cctkGH, CCTK_ALL_FACES, 1, handle_pi_g_bound,
+ "WaveHost::pi_g", "scalar");
+
+ if (ierr < 0)
+ CCTK_WARN(0, "Failed to register Scalar BC for WaveHost::pi_g!");
+
+ }
+
+ if (CCTK_EQUALS(phi_bound, "scalar"))
+ {
+ /* select scalar boundary condition */
+ static CCTK_INT handle_phi_bound = -1;
+ if (handle_phi_bound < 0) handle_phi_bound = Util_TableCreate(UTIL_TABLE_FLAGS_CASE_INSENSITIVE);
+ if (handle_phi_bound < 0) CCTK_WARN(0, "could not create table!");
+ if (Util_TableSetReal(handle_phi_bound ,phi_bound_scalar, "SCALAR") < 0)
+ CCTK_WARN(0, "could not set SCALAR value in table!");
+
+ ierr = Boundary_SelectVarForBC(cctkGH, CCTK_ALL_FACES, 1, handle_phi_bound,
+ "WaveHost::phi", "scalar");
+
+ if (ierr < 0)
+ CCTK_WARN(0, "Error in registering Scalar BC for WaveHost::phi!");
+
+ }
+
+ if (CCTK_EQUALS(pi_bound, "scalar"))
+ {
+ /* select scalar boundary condition */
+ static CCTK_INT handle_pi_bound = -1;
+ if (handle_pi_bound < 0) handle_pi_bound = Util_TableCreate(UTIL_TABLE_FLAGS_CASE_INSENSITIVE);
+ if (handle_pi_bound < 0) CCTK_WARN(0, "could not create table!");
+ if (Util_TableSetReal(handle_pi_bound ,pi_bound_scalar, "SCALAR") < 0)
+ CCTK_WARN(0, "could not set SCALAR value in table!");
+
+ ierr = Boundary_SelectVarForBC(cctkGH, CCTK_ALL_FACES, 1, handle_pi_bound,
+ "WaveHost::pi", "scalar");
+
+ if (ierr < 0)
+ CCTK_WARN(0, "Error in registering Scalar BC for WaveHost::pi!");
+
+ }
+ return;
+}
+
+
+
+/* template for entries in parameter file:
+#$bound$#WaveHost::phi_g_bound = "skip"
+#$bound$#WaveHost::phi_g_bound_speed = 1.0
+#$bound$#WaveHost::phi_g_bound_limit = 0.0
+#$bound$#WaveHost::phi_g_bound_scalar = 0.0
+
+#$bound$#WaveHost::pi_g_bound = "skip"
+#$bound$#WaveHost::pi_g_bound_speed = 1.0
+#$bound$#WaveHost::pi_g_bound_limit = 0.0
+#$bound$#WaveHost::pi_g_bound_scalar = 0.0
+
+#$bound$#WaveHost::phi_bound = "skip"
+#$bound$#WaveHost::phi_bound_speed = 1.0
+#$bound$#WaveHost::phi_bound_limit = 0.0
+#$bound$#WaveHost::phi_bound_scalar = 0.0
+
+#$bound$#WaveHost::pi_bound = "skip"
+#$bound$#WaveHost::pi_bound_speed = 1.0
+#$bound$#WaveHost::pi_bound_limit = 0.0
+#$bound$#WaveHost::pi_bound_scalar = 0.0
+
+*/
+
diff --git a/Examples/WaveHost/src/CaKernel__copy_to_device.code b/Examples/WaveHost/src/CaKernel__copy_to_device.code
new file mode 100644
index 0000000..24b4566
--- /dev/null
+++ b/Examples/WaveHost/src/CaKernel__copy_to_device.code
@@ -0,0 +1,77 @@
+#undef KRANC_DIFF_FUNCTIONS
+#define KRANC_C
+#include "Differencing.h"
+#include "GenericFD.h"
+
+#undef KRANC_GFOFFSET3D
+#define KRANC_GFOFFSET3D(u,i,j,k) I3D(u,i,j,k)
+
+
+/* Define macros used in calculations */
+#define INITVALUE (42)
+#define QAD(x) (SQR(SQR(x)))
+#define INV(x) ((1.0) / (x))
+#define SQR(x) ((x) * (x))
+#define CUB(x) ((x) * (x) * (x))
+
+CAKERNEL_copy_to_device_Begin
+
+ /* Include user-supplied include files */
+
+ /* Initialise finite differencing variables */
+ CCTK_REAL const dx = params.cagh_dx;
+ CCTK_REAL const dy = params.cagh_dy;
+ CCTK_REAL const dz = params.cagh_dz;
+ CCTK_REAL const dt = params.cagh_dt;
+ CCTK_REAL const t = params.cagh_time;
+ CCTK_REAL const dxi = INV(dx);
+ CCTK_REAL const dyi = INV(dy);
+ CCTK_REAL const dzi = INV(dz);
+ CCTK_REAL const khalf = 0.5;
+ CCTK_REAL const kthird = 1/3.0;
+ CCTK_REAL const ktwothird = 2.0/3.0;
+ CCTK_REAL const kfourthird = 4.0/3.0;
+ CCTK_REAL const keightthird = 8.0/3.0;
+ CCTK_REAL const hdxi = 0.5 * dxi;
+ CCTK_REAL const hdyi = 0.5 * dyi;
+ CCTK_REAL const hdzi = 0.5 * dzi;
+
+ /* Initialize predefined quantities */
+ CCTK_REAL const p1o2dx = 0.5*INV(dx);
+ CCTK_REAL const p1o2dy = 0.5*INV(dy);
+ CCTK_REAL const p1o2dz = 0.5*INV(dz);
+ CCTK_REAL const p1odx2 = INV(SQR(dx));
+ CCTK_REAL const p1ody2 = INV(SQR(dy));
+ CCTK_REAL const p1odz2 = INV(SQR(dz));
+
+ /* Assign local copies of arrays functions */
+
+
+
+ /* Calculate temporaries and arrays functions */
+
+ /* Copy local copies back to grid functions */
+ CAKERNEL_copy_to_device_Computations_Begin
+
+ /* Assign local copies of grid functions */
+
+ CCTK_REAL phiL = I3D(phi,0,0,0);
+ CCTK_REAL piL = I3D(pi,0,0,0);
+
+
+ /* Include user supplied include files */
+
+ /* Precompute derivatives */
+
+ /* Calculate temporaries and grid functions */
+ phiL = phiL;
+
+ piL = piL;
+
+ /* Copy local copies back to grid functions */
+ I3D(phi,0,0,0) = phiL;
+ I3D(pi,0,0,0) = piL;
+
+ CAKERNEL_copy_to_device_Computations_End
+
+CAKERNEL_copy_to_device_End
diff --git a/Examples/WaveHost/src/Differencing.h b/Examples/WaveHost/src/Differencing.h
new file mode 100644
index 0000000..ef21b0b
--- /dev/null
+++ b/Examples/WaveHost/src/Differencing.h
@@ -0,0 +1,72 @@
+#ifndef KRANC_DIFF_FUNCTIONS
+# define PDstandard2nd1(u) ((-KRANC_GFOFFSET3D(u,-1,0,0) + KRANC_GFOFFSET3D(u,1,0,0))*p1o2dx)
+#else
+# define PDstandard2nd1(u) (PDstandard2nd1_impl(u,p1o2dx,cdj,cdk))
+static CCTK_REAL PDstandard2nd1_impl(CCTK_REAL const* restrict const u, CCTK_REAL const p1o2dx, ptrdiff_t const cdj, ptrdiff_t const cdk) CCTK_ATTRIBUTE_NOINLINE CCTK_ATTRIBUTE_UNUSED;
+static CCTK_REAL PDstandard2nd1_impl(CCTK_REAL const* restrict const u, CCTK_REAL const p1o2dx, ptrdiff_t const cdj, ptrdiff_t const cdk)
+{
+ ptrdiff_t const cdi=sizeof(CCTK_REAL);
+ return (-KRANC_GFOFFSET3D(u,-1,0,0) + KRANC_GFOFFSET3D(u,1,0,0))*p1o2dx;
+}
+#endif
+
+#ifndef KRANC_DIFF_FUNCTIONS
+# define PDstandard2nd2(u) ((-KRANC_GFOFFSET3D(u,0,-1,0) + KRANC_GFOFFSET3D(u,0,1,0))*p1o2dy)
+#else
+# define PDstandard2nd2(u) (PDstandard2nd2_impl(u,p1o2dy,cdj,cdk))
+static CCTK_REAL PDstandard2nd2_impl(CCTK_REAL const* restrict const u, CCTK_REAL const p1o2dy, ptrdiff_t const cdj, ptrdiff_t const cdk) CCTK_ATTRIBUTE_NOINLINE CCTK_ATTRIBUTE_UNUSED;
+static CCTK_REAL PDstandard2nd2_impl(CCTK_REAL const* restrict const u, CCTK_REAL const p1o2dy, ptrdiff_t const cdj, ptrdiff_t const cdk)
+{
+ ptrdiff_t const cdi=sizeof(CCTK_REAL);
+ return (-KRANC_GFOFFSET3D(u,0,-1,0) + KRANC_GFOFFSET3D(u,0,1,0))*p1o2dy;
+}
+#endif
+
+#ifndef KRANC_DIFF_FUNCTIONS
+# define PDstandard2nd3(u) ((-KRANC_GFOFFSET3D(u,0,0,-1) + KRANC_GFOFFSET3D(u,0,0,1))*p1o2dz)
+#else
+# define PDstandard2nd3(u) (PDstandard2nd3_impl(u,p1o2dz,cdj,cdk))
+static CCTK_REAL PDstandard2nd3_impl(CCTK_REAL const* restrict const u, CCTK_REAL const p1o2dz, ptrdiff_t const cdj, ptrdiff_t const cdk) CCTK_ATTRIBUTE_NOINLINE CCTK_ATTRIBUTE_UNUSED;
+static CCTK_REAL PDstandard2nd3_impl(CCTK_REAL const* restrict const u, CCTK_REAL const p1o2dz, ptrdiff_t const cdj, ptrdiff_t const cdk)
+{
+ ptrdiff_t const cdi=sizeof(CCTK_REAL);
+ return (-KRANC_GFOFFSET3D(u,0,0,-1) + KRANC_GFOFFSET3D(u,0,0,1))*p1o2dz;
+}
+#endif
+
+#ifndef KRANC_DIFF_FUNCTIONS
+# define PDstandard2nd11(u) ((-2*KRANC_GFOFFSET3D(u,0,0,0) + KRANC_GFOFFSET3D(u,-1,0,0) + KRANC_GFOFFSET3D(u,1,0,0))*p1odx2)
+#else
+# define PDstandard2nd11(u) (PDstandard2nd11_impl(u,p1odx2,cdj,cdk))
+static CCTK_REAL PDstandard2nd11_impl(CCTK_REAL const* restrict const u, CCTK_REAL const p1odx2, ptrdiff_t const cdj, ptrdiff_t const cdk) CCTK_ATTRIBUTE_NOINLINE CCTK_ATTRIBUTE_UNUSED;
+static CCTK_REAL PDstandard2nd11_impl(CCTK_REAL const* restrict const u, CCTK_REAL const p1odx2, ptrdiff_t const cdj, ptrdiff_t const cdk)
+{
+ ptrdiff_t const cdi=sizeof(CCTK_REAL);
+ return (-2*KRANC_GFOFFSET3D(u,0,0,0) + KRANC_GFOFFSET3D(u,-1,0,0) + KRANC_GFOFFSET3D(u,1,0,0))*p1odx2;
+}
+#endif
+
+#ifndef KRANC_DIFF_FUNCTIONS
+# define PDstandard2nd22(u) ((-2*KRANC_GFOFFSET3D(u,0,0,0) + KRANC_GFOFFSET3D(u,0,-1,0) + KRANC_GFOFFSET3D(u,0,1,0))*p1ody2)
+#else
+# define PDstandard2nd22(u) (PDstandard2nd22_impl(u,p1ody2,cdj,cdk))
+static CCTK_REAL PDstandard2nd22_impl(CCTK_REAL const* restrict const u, CCTK_REAL const p1ody2, ptrdiff_t const cdj, ptrdiff_t const cdk) CCTK_ATTRIBUTE_NOINLINE CCTK_ATTRIBUTE_UNUSED;
+static CCTK_REAL PDstandard2nd22_impl(CCTK_REAL const* restrict const u, CCTK_REAL const p1ody2, ptrdiff_t const cdj, ptrdiff_t const cdk)
+{
+ ptrdiff_t const cdi=sizeof(CCTK_REAL);
+ return (-2*KRANC_GFOFFSET3D(u,0,0,0) + KRANC_GFOFFSET3D(u,0,-1,0) + KRANC_GFOFFSET3D(u,0,1,0))*p1ody2;
+}
+#endif
+
+#ifndef KRANC_DIFF_FUNCTIONS
+# define PDstandard2nd33(u) ((-2*KRANC_GFOFFSET3D(u,0,0,0) + KRANC_GFOFFSET3D(u,0,0,-1) + KRANC_GFOFFSET3D(u,0,0,1))*p1odz2)
+#else
+# define PDstandard2nd33(u) (PDstandard2nd33_impl(u,p1odz2,cdj,cdk))
+static CCTK_REAL PDstandard2nd33_impl(CCTK_REAL const* restrict const u, CCTK_REAL const p1odz2, ptrdiff_t const cdj, ptrdiff_t const cdk) CCTK_ATTRIBUTE_NOINLINE CCTK_ATTRIBUTE_UNUSED;
+static CCTK_REAL PDstandard2nd33_impl(CCTK_REAL const* restrict const u, CCTK_REAL const p1odz2, ptrdiff_t const cdj, ptrdiff_t const cdk)
+{
+ ptrdiff_t const cdi=sizeof(CCTK_REAL);
+ return (-2*KRANC_GFOFFSET3D(u,0,0,0) + KRANC_GFOFFSET3D(u,0,0,-1) + KRANC_GFOFFSET3D(u,0,0,1))*p1odz2;
+}
+#endif
+
diff --git a/Examples/WaveHost/src/RegisterMoL.cc b/Examples/WaveHost/src/RegisterMoL.cc
new file mode 100644
index 0000000..0e263ab
--- /dev/null
+++ b/Examples/WaveHost/src/RegisterMoL.cc
@@ -0,0 +1,20 @@
+/* File produced by Kranc */
+
+#include "cctk.h"
+#include "cctk_Arguments.h"
+#include "cctk_Parameters.h"
+
+extern "C" void WaveHost_RegisterVars(CCTK_ARGUMENTS)
+{
+ DECLARE_CCTK_ARGUMENTS;
+ DECLARE_CCTK_PARAMETERS;
+
+ CCTK_INT ierr = 0;
+
+ /* Register all the evolved grid functions with MoL */
+ ierr += MoLRegisterEvolved(CCTK_VarIndex("WaveHost::phi"), CCTK_VarIndex("WaveHost::phirhs"));
+ ierr += MoLRegisterEvolved(CCTK_VarIndex("WaveHost::pi"), CCTK_VarIndex("WaveHost::pirhs"));
+
+ /* Register all the evolved Array functions with MoL */
+ return;
+}
diff --git a/Examples/WaveHost/src/RegisterSymmetries.cc b/Examples/WaveHost/src/RegisterSymmetries.cc
new file mode 100644
index 0000000..7e44b14
--- /dev/null
+++ b/Examples/WaveHost/src/RegisterSymmetries.cc
@@ -0,0 +1,34 @@
+/* File produced by Kranc */
+
+#include "cctk.h"
+#include "cctk_Arguments.h"
+#include "cctk_Parameters.h"
+#include "Symmetry.h"
+
+extern "C" void WaveHost_RegisterSymmetries(CCTK_ARGUMENTS)
+{
+ DECLARE_CCTK_ARGUMENTS;
+ DECLARE_CCTK_PARAMETERS;
+
+
+ /* array holding symmetry definitions */
+ CCTK_INT sym[3];
+
+
+ /* Register symmetries of grid functions */
+ sym[0] = 1;
+ sym[1] = 1;
+ sym[2] = 1;
+ SetCartSymVN(cctkGH, sym, "WaveHost::phi");
+
+ sym[0] = 1;
+ sym[1] = 1;
+ sym[2] = 1;
+ SetCartSymVN(cctkGH, sym, "WaveHost::pi");
+
+ sym[0] = 1;
+ sym[1] = 1;
+ sym[2] = 1;
+ SetCartSymVN(cctkGH, sym, "WaveHost::xCopy");
+
+}
diff --git a/Examples/WaveHost/src/Startup.cc b/Examples/WaveHost/src/Startup.cc
new file mode 100644
index 0000000..a779f90
--- /dev/null
+++ b/Examples/WaveHost/src/Startup.cc
@@ -0,0 +1,10 @@
+/* File produced by Kranc */
+
+#include "cctk.h"
+
+extern "C" int WaveHost_Startup(void)
+{
+ const char * banner = "WaveHost";
+ CCTK_RegisterBanner(banner);
+ return 0;
+}
diff --git a/Examples/WaveHost/src/calc_bound_rhs.cc b/Examples/WaveHost/src/calc_bound_rhs.cc
new file mode 100644
index 0000000..7098ac5
--- /dev/null
+++ b/Examples/WaveHost/src/calc_bound_rhs.cc
@@ -0,0 +1,147 @@
+/* File produced by Kranc */
+
+#define KRANC_C
+
+#include <assert.h>
+#include <math.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include "cctk.h"
+#include "cctk_Arguments.h"
+#include "cctk_Parameters.h"
+#include "GenericFD.h"
+#include "Differencing.h"
+#include "cctk_Loop.h"
+#include "loopcontrol.h"
+
+/* Define macros used in calculations */
+#define INITVALUE (42)
+#define QAD(x) (SQR(SQR(x)))
+#define INV(x) ((1.0) / (x))
+#define SQR(x) ((x) * (x))
+#define CUB(x) ((x) * (x) * (x))
+
+extern "C" void calc_bound_rhs_SelectBCs(CCTK_ARGUMENTS)
+{
+ DECLARE_CCTK_ARGUMENTS;
+ DECLARE_CCTK_PARAMETERS;
+
+ CCTK_INT ierr = 0;
+ ierr = Boundary_SelectGroupForBC(cctkGH, CCTK_ALL_FACES, GenericFD_GetBoundaryWidth(cctkGH), -1 /* no table */, "WaveHost::phi_grhs","flat");
+ if (ierr < 0)
+ CCTK_WARN(1, "Failed to register flat BC for WaveHost::phi_grhs.");
+ ierr = Boundary_SelectGroupForBC(cctkGH, CCTK_ALL_FACES, GenericFD_GetBoundaryWidth(cctkGH), -1 /* no table */, "WaveHost::pi_grhs","flat");
+ if (ierr < 0)
+ CCTK_WARN(1, "Failed to register flat BC for WaveHost::pi_grhs.");
+ return;
+}
+
+static void calc_bound_rhs_Body(cGH const * restrict const cctkGH, int const dir, int const face, CCTK_REAL const normal[3], CCTK_REAL const tangentA[3], CCTK_REAL const tangentB[3], int const imin[3], int const imax[3], int const n_subblock_gfs, CCTK_REAL * restrict const subblock_gfs[])
+{
+ DECLARE_CCTK_ARGUMENTS;
+ DECLARE_CCTK_PARAMETERS;
+
+
+ /* Include user-supplied include files */
+
+ /* Initialise finite differencing variables */
+ ptrdiff_t const di = 1;
+ ptrdiff_t const dj = CCTK_GFINDEX3D(cctkGH,0,1,0) - CCTK_GFINDEX3D(cctkGH,0,0,0);
+ ptrdiff_t const dk = CCTK_GFINDEX3D(cctkGH,0,0,1) - CCTK_GFINDEX3D(cctkGH,0,0,0);
+ ptrdiff_t const cdi = sizeof(CCTK_REAL) * di;
+ ptrdiff_t const cdj = sizeof(CCTK_REAL) * dj;
+ ptrdiff_t const cdk = sizeof(CCTK_REAL) * dk;
+ CCTK_REAL const dx = ToReal(CCTK_DELTA_SPACE(0));
+ CCTK_REAL const dy = ToReal(CCTK_DELTA_SPACE(1));
+ CCTK_REAL const dz = ToReal(CCTK_DELTA_SPACE(2));
+ CCTK_REAL const dt = ToReal(CCTK_DELTA_TIME);
+ CCTK_REAL const t = ToReal(cctk_time);
+ CCTK_REAL const dxi = INV(dx);
+ CCTK_REAL const dyi = INV(dy);
+ CCTK_REAL const dzi = INV(dz);
+ CCTK_REAL const khalf = 0.5;
+ CCTK_REAL const kthird = 1/3.0;
+ CCTK_REAL const ktwothird = 2.0/3.0;
+ CCTK_REAL const kfourthird = 4.0/3.0;
+ CCTK_REAL const keightthird = 8.0/3.0;
+ CCTK_REAL const hdxi = 0.5 * dxi;
+ CCTK_REAL const hdyi = 0.5 * dyi;
+ CCTK_REAL const hdzi = 0.5 * dzi;
+
+ /* Initialize predefined quantities */
+ CCTK_REAL const p1o2dx = 0.5*INV(dx);
+ CCTK_REAL const p1o2dy = 0.5*INV(dy);
+ CCTK_REAL const p1o2dz = 0.5*INV(dz);
+ CCTK_REAL const p1odx2 = INV(SQR(dx));
+ CCTK_REAL const p1ody2 = INV(SQR(dy));
+ CCTK_REAL const p1odz2 = INV(SQR(dz));
+
+ /* Assign local copies of arrays functions */
+
+
+
+ /* Calculate temporaries and arrays functions */
+
+ /* Copy local copies back to grid functions */
+
+ /* Loop over the grid points */
+ #pragma omp parallel
+ CCTK_LOOP3(calc_bound_rhs,
+ i,j,k, imin[0],imin[1],imin[2], imax[0],imax[1],imax[2],
+ cctk_lsh[0],cctk_lsh[1],cctk_lsh[2])
+ {
+ ptrdiff_t const index = di*i + dj*j + dk*k;
+
+ /* Assign local copies of grid functions */
+
+ CCTK_REAL xCopyL = xCopy[index];
+
+
+ /* Include user supplied include files */
+
+ /* Precompute derivatives */
+
+ /* Calculate temporaries and grid functions */
+ CCTK_REAL phirhsL = -200.*(xCopyL + t)*exp(-100.*SQR(xCopyL + t));
+
+ CCTK_REAL pirhsL = exp(-100.*SQR(xCopyL + t))*(-200. +
+ 80000.*xCopyL*t + 40000.*(SQR(xCopyL) + SQR(t)));
+
+ /* Copy local copies back to grid functions */
+ phirhs[index] = phirhsL;
+ pirhs[index] = pirhsL;
+ }
+ CCTK_ENDLOOP3(calc_bound_rhs);
+}
+
+extern "C" void calc_bound_rhs(CCTK_ARGUMENTS)
+{
+ DECLARE_CCTK_ARGUMENTS;
+ DECLARE_CCTK_PARAMETERS;
+
+
+ if (verbose > 1)
+ {
+ CCTK_VInfo(CCTK_THORNSTRING,"Entering calc_bound_rhs_Body");
+ }
+
+ if (cctk_iteration % calc_bound_rhs_calc_every != calc_bound_rhs_calc_offset)
+ {
+ return;
+ }
+
+ const char *const groups[] = {
+ "WaveHost::phi_grhs",
+ "WaveHost::pi_grhs",
+ "WaveHost::xCopy_g"};
+ GenericFD_AssertGroupStorage(cctkGH, "calc_bound_rhs", 3, groups);
+
+
+ GenericFD_LoopOverBoundary(cctkGH, calc_bound_rhs_Body);
+
+ if (verbose > 1)
+ {
+ CCTK_VInfo(CCTK_THORNSTRING,"Leaving calc_bound_rhs_Body");
+ }
+}
diff --git a/Examples/WaveHost/src/calc_rhs.cc b/Examples/WaveHost/src/calc_rhs.cc
new file mode 100644
index 0000000..ee114e7
--- /dev/null
+++ b/Examples/WaveHost/src/calc_rhs.cc
@@ -0,0 +1,153 @@
+/* File produced by Kranc */
+
+#define KRANC_C
+
+#include <assert.h>
+#include <math.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include "cctk.h"
+#include "cctk_Arguments.h"
+#include "cctk_Parameters.h"
+#include "GenericFD.h"
+#include "Differencing.h"
+#include "cctk_Loop.h"
+#include "loopcontrol.h"
+
+/* Define macros used in calculations */
+#define INITVALUE (42)
+#define QAD(x) (SQR(SQR(x)))
+#define INV(x) ((1.0) / (x))
+#define SQR(x) ((x) * (x))
+#define CUB(x) ((x) * (x) * (x))
+
+extern "C" void calc_rhs_SelectBCs(CCTK_ARGUMENTS)
+{
+ DECLARE_CCTK_ARGUMENTS;
+ DECLARE_CCTK_PARAMETERS;
+
+ CCTK_INT ierr = 0;
+ ierr = Boundary_SelectGroupForBC(cctkGH, CCTK_ALL_FACES, GenericFD_GetBoundaryWidth(cctkGH), -1 /* no table */, "WaveHost::phi_grhs","flat");
+ if (ierr < 0)
+ CCTK_WARN(1, "Failed to register flat BC for WaveHost::phi_grhs.");
+ ierr = Boundary_SelectGroupForBC(cctkGH, CCTK_ALL_FACES, GenericFD_GetBoundaryWidth(cctkGH), -1 /* no table */, "WaveHost::pi_grhs","flat");
+ if (ierr < 0)
+ CCTK_WARN(1, "Failed to register flat BC for WaveHost::pi_grhs.");
+ return;
+}
+
+static void calc_rhs_Body(cGH const * restrict const cctkGH, int const dir, int const face, CCTK_REAL const normal[3], CCTK_REAL const tangentA[3], CCTK_REAL const tangentB[3], int const imin[3], int const imax[3], int const n_subblock_gfs, CCTK_REAL * restrict const subblock_gfs[])
+{
+ DECLARE_CCTK_ARGUMENTS;
+ DECLARE_CCTK_PARAMETERS;
+
+
+ /* Include user-supplied include files */
+
+ /* Initialise finite differencing variables */
+ ptrdiff_t const di = 1;
+ ptrdiff_t const dj = CCTK_GFINDEX3D(cctkGH,0,1,0) - CCTK_GFINDEX3D(cctkGH,0,0,0);
+ ptrdiff_t const dk = CCTK_GFINDEX3D(cctkGH,0,0,1) - CCTK_GFINDEX3D(cctkGH,0,0,0);
+ ptrdiff_t const cdi = sizeof(CCTK_REAL) * di;
+ ptrdiff_t const cdj = sizeof(CCTK_REAL) * dj;
+ ptrdiff_t const cdk = sizeof(CCTK_REAL) * dk;
+ CCTK_REAL const dx = ToReal(CCTK_DELTA_SPACE(0));
+ CCTK_REAL const dy = ToReal(CCTK_DELTA_SPACE(1));
+ CCTK_REAL const dz = ToReal(CCTK_DELTA_SPACE(2));
+ CCTK_REAL const dt = ToReal(CCTK_DELTA_TIME);
+ CCTK_REAL const t = ToReal(cctk_time);
+ CCTK_REAL const dxi = INV(dx);
+ CCTK_REAL const dyi = INV(dy);
+ CCTK_REAL const dzi = INV(dz);
+ CCTK_REAL const khalf = 0.5;
+ CCTK_REAL const kthird = 1/3.0;
+ CCTK_REAL const ktwothird = 2.0/3.0;
+ CCTK_REAL const kfourthird = 4.0/3.0;
+ CCTK_REAL const keightthird = 8.0/3.0;
+ CCTK_REAL const hdxi = 0.5 * dxi;
+ CCTK_REAL const hdyi = 0.5 * dyi;
+ CCTK_REAL const hdzi = 0.5 * dzi;
+
+ /* Initialize predefined quantities */
+ CCTK_REAL const p1o2dx = 0.5*INV(dx);
+ CCTK_REAL const p1o2dy = 0.5*INV(dy);
+ CCTK_REAL const p1o2dz = 0.5*INV(dz);
+ CCTK_REAL const p1odx2 = INV(SQR(dx));
+ CCTK_REAL const p1ody2 = INV(SQR(dy));
+ CCTK_REAL const p1odz2 = INV(SQR(dz));
+
+ /* Assign local copies of arrays functions */
+
+
+
+ /* Calculate temporaries and arrays functions */
+
+ /* Copy local copies back to grid functions */
+
+ /* Loop over the grid points */
+ #pragma omp parallel
+ CCTK_LOOP3(calc_rhs,
+ i,j,k, imin[0],imin[1],imin[2], imax[0],imax[1],imax[2],
+ cctk_lsh[0],cctk_lsh[1],cctk_lsh[2])
+ {
+ ptrdiff_t const index = di*i + dj*j + dk*k;
+
+ /* Assign local copies of grid functions */
+
+ CCTK_REAL phiL = phi[index];
+ CCTK_REAL piL = pi[index];
+
+
+ /* Include user supplied include files */
+
+ /* Precompute derivatives */
+ CCTK_REAL const PDstandard2nd11phi = PDstandard2nd11(&phi[index]);
+ CCTK_REAL const PDstandard2nd22phi = PDstandard2nd22(&phi[index]);
+ CCTK_REAL const PDstandard2nd33phi = PDstandard2nd33(&phi[index]);
+
+ /* Calculate temporaries and grid functions */
+ CCTK_REAL phirhsL = piL;
+
+ CCTK_REAL pirhsL = PDstandard2nd11phi + PDstandard2nd22phi +
+ PDstandard2nd33phi;
+
+ /* Copy local copies back to grid functions */
+ phirhs[index] = phirhsL;
+ pirhs[index] = pirhsL;
+ }
+ CCTK_ENDLOOP3(calc_rhs);
+}
+
+extern "C" void calc_rhs(CCTK_ARGUMENTS)
+{
+ DECLARE_CCTK_ARGUMENTS;
+ DECLARE_CCTK_PARAMETERS;
+
+
+ if (verbose > 1)
+ {
+ CCTK_VInfo(CCTK_THORNSTRING,"Entering calc_rhs_Body");
+ }
+
+ if (cctk_iteration % calc_rhs_calc_every != calc_rhs_calc_offset)
+ {
+ return;
+ }
+
+ const char *const groups[] = {
+ "WaveHost::phi_g",
+ "WaveHost::phi_grhs",
+ "WaveHost::pi_g",
+ "WaveHost::pi_grhs"};
+ GenericFD_AssertGroupStorage(cctkGH, "calc_rhs", 4, groups);
+
+ GenericFD_EnsureStencilFits(cctkGH, "calc_rhs", 1, 1, 1);
+
+ GenericFD_LoopOverInterior(cctkGH, calc_rhs_Body);
+
+ if (verbose > 1)
+ {
+ CCTK_VInfo(CCTK_THORNSTRING,"Leaving calc_rhs_Body");
+ }
+}
diff --git a/Examples/WaveHost/src/initial_gaussian.cc b/Examples/WaveHost/src/initial_gaussian.cc
new file mode 100644
index 0000000..2831936
--- /dev/null
+++ b/Examples/WaveHost/src/initial_gaussian.cc
@@ -0,0 +1,135 @@
+/* File produced by Kranc */
+
+#define KRANC_C
+
+#include <assert.h>
+#include <math.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include "cctk.h"
+#include "cctk_Arguments.h"
+#include "cctk_Parameters.h"
+#include "GenericFD.h"
+#include "Differencing.h"
+#include "cctk_Loop.h"
+#include "loopcontrol.h"
+
+/* Define macros used in calculations */
+#define INITVALUE (42)
+#define QAD(x) (SQR(SQR(x)))
+#define INV(x) ((1.0) / (x))
+#define SQR(x) ((x) * (x))
+#define CUB(x) ((x) * (x) * (x))
+
+static void initial_gaussian_Body(cGH const * restrict const cctkGH, int const dir, int const face, CCTK_REAL const normal[3], CCTK_REAL const tangentA[3], CCTK_REAL const tangentB[3], int const imin[3], int const imax[3], int const n_subblock_gfs, CCTK_REAL * restrict const subblock_gfs[])
+{
+ DECLARE_CCTK_ARGUMENTS;
+ DECLARE_CCTK_PARAMETERS;
+
+
+ /* Include user-supplied include files */
+
+ /* Initialise finite differencing variables */
+ ptrdiff_t const di = 1;
+ ptrdiff_t const dj = CCTK_GFINDEX3D(cctkGH,0,1,0) - CCTK_GFINDEX3D(cctkGH,0,0,0);
+ ptrdiff_t const dk = CCTK_GFINDEX3D(cctkGH,0,0,1) - CCTK_GFINDEX3D(cctkGH,0,0,0);
+ ptrdiff_t const cdi = sizeof(CCTK_REAL) * di;
+ ptrdiff_t const cdj = sizeof(CCTK_REAL) * dj;
+ ptrdiff_t const cdk = sizeof(CCTK_REAL) * dk;
+ CCTK_REAL const dx = ToReal(CCTK_DELTA_SPACE(0));
+ CCTK_REAL const dy = ToReal(CCTK_DELTA_SPACE(1));
+ CCTK_REAL const dz = ToReal(CCTK_DELTA_SPACE(2));
+ CCTK_REAL const dt = ToReal(CCTK_DELTA_TIME);
+ CCTK_REAL const t = ToReal(cctk_time);
+ CCTK_REAL const dxi = INV(dx);
+ CCTK_REAL const dyi = INV(dy);
+ CCTK_REAL const dzi = INV(dz);
+ CCTK_REAL const khalf = 0.5;
+ CCTK_REAL const kthird = 1/3.0;
+ CCTK_REAL const ktwothird = 2.0/3.0;
+ CCTK_REAL const kfourthird = 4.0/3.0;
+ CCTK_REAL const keightthird = 8.0/3.0;
+ CCTK_REAL const hdxi = 0.5 * dxi;
+ CCTK_REAL const hdyi = 0.5 * dyi;
+ CCTK_REAL const hdzi = 0.5 * dzi;
+
+ /* Initialize predefined quantities */
+ CCTK_REAL const p1o2dx = 0.5*INV(dx);
+ CCTK_REAL const p1o2dy = 0.5*INV(dy);
+ CCTK_REAL const p1o2dz = 0.5*INV(dz);
+ CCTK_REAL const p1odx2 = INV(SQR(dx));
+ CCTK_REAL const p1ody2 = INV(SQR(dy));
+ CCTK_REAL const p1odz2 = INV(SQR(dz));
+
+ /* Assign local copies of arrays functions */
+
+
+
+ /* Calculate temporaries and arrays functions */
+
+ /* Copy local copies back to grid functions */
+
+ /* Loop over the grid points */
+ #pragma omp parallel
+ CCTK_LOOP3(initial_gaussian,
+ i,j,k, imin[0],imin[1],imin[2], imax[0],imax[1],imax[2],
+ cctk_lsh[0],cctk_lsh[1],cctk_lsh[2])
+ {
+ ptrdiff_t const index = di*i + dj*j + dk*k;
+
+ /* Assign local copies of grid functions */
+
+ CCTK_REAL xL = x[index];
+
+
+ /* Include user supplied include files */
+
+ /* Precompute derivatives */
+
+ /* Calculate temporaries and grid functions */
+ CCTK_REAL phiL = exp(-100.*SQR(xL + t));
+
+ CCTK_REAL piL = -200.*(xL + t)*exp(-100.*SQR(xL + t));
+
+ CCTK_REAL xCopyL = xL;
+
+ /* Copy local copies back to grid functions */
+ phi[index] = phiL;
+ pi[index] = piL;
+ xCopy[index] = xCopyL;
+ }
+ CCTK_ENDLOOP3(initial_gaussian);
+}
+
+extern "C" void initial_gaussian(CCTK_ARGUMENTS)
+{
+ DECLARE_CCTK_ARGUMENTS;
+ DECLARE_CCTK_PARAMETERS;
+
+
+ if (verbose > 1)
+ {
+ CCTK_VInfo(CCTK_THORNSTRING,"Entering initial_gaussian_Body");
+ }
+
+ if (cctk_iteration % initial_gaussian_calc_every != initial_gaussian_calc_offset)
+ {
+ return;
+ }
+
+ const char *const groups[] = {
+ "grid::coordinates",
+ "WaveHost::phi_g",
+ "WaveHost::pi_g",
+ "WaveHost::xCopy_g"};
+ GenericFD_AssertGroupStorage(cctkGH, "initial_gaussian", 4, groups);
+
+
+ GenericFD_LoopOverEverything(cctkGH, initial_gaussian_Body);
+
+ if (verbose > 1)
+ {
+ CCTK_VInfo(CCTK_THORNSTRING,"Leaving initial_gaussian_Body");
+ }
+}
diff --git a/Examples/WaveHost/src/make.code.defn b/Examples/WaveHost/src/make.code.defn
new file mode 100644
index 0000000..f30a323
--- /dev/null
+++ b/Examples/WaveHost/src/make.code.defn
@@ -0,0 +1,3 @@
+# File produced by Kranc
+
+SRCS = Startup.cc RegisterSymmetries.cc RegisterMoL.cc initial_gaussian.cc calc_rhs.cc calc_bound_rhs.cc Boundaries.cc
diff --git a/Examples/WaveHost/test b/Examples/WaveHost/test
new file mode 120000
index 0000000..bbc45b0
--- /dev/null
+++ b/Examples/WaveHost/test
@@ -0,0 +1 @@
+../tests/WaveHost/test \ No newline at end of file