From 0f41e814e8b6342f9b64f295b40536ba327950b0 Mon Sep 17 00:00:00 2001 From: Ian Hinder Date: Thu, 15 Dec 2011 17:52:35 +0100 Subject: Burgers example: Add generated thorn --- Examples/Burgers/configuration.ccl | 3 + Examples/Burgers/interface.ccl | 57 +++++++ Examples/Burgers/param.ccl | 216 ++++++++++++++++++++++++++ Examples/Burgers/schedule.ccl | 173 +++++++++++++++++++++ Examples/Burgers/src/Boundaries.cc | 145 +++++++++++++++++ Examples/Burgers/src/Differencing.h | 12 ++ Examples/Burgers/src/RegisterMoL.cc | 17 ++ Examples/Burgers/src/RegisterSymmetries.cc | 39 +++++ Examples/Burgers/src/Startup.cc | 10 ++ Examples/Burgers/src/burgers_flux_1.cc | 127 +++++++++++++++ Examples/Burgers/src/burgers_initial_shock.cc | 112 +++++++++++++ Examples/Burgers/src/burgers_initial_sine.cc | 111 +++++++++++++ Examples/Burgers/src/burgers_reconstruct_1.cc | 139 +++++++++++++++++ Examples/Burgers/src/burgers_rhs_1.cc | 126 +++++++++++++++ Examples/Burgers/src/burgers_zero_rhs.cc | 110 +++++++++++++ Examples/Burgers/src/make.code.defn | 3 + 16 files changed, 1400 insertions(+) create mode 100644 Examples/Burgers/configuration.ccl create mode 100644 Examples/Burgers/interface.ccl create mode 100644 Examples/Burgers/param.ccl create mode 100644 Examples/Burgers/schedule.ccl create mode 100644 Examples/Burgers/src/Boundaries.cc create mode 100644 Examples/Burgers/src/Differencing.h create mode 100644 Examples/Burgers/src/RegisterMoL.cc create mode 100644 Examples/Burgers/src/RegisterSymmetries.cc create mode 100644 Examples/Burgers/src/Startup.cc create mode 100644 Examples/Burgers/src/burgers_flux_1.cc create mode 100644 Examples/Burgers/src/burgers_initial_shock.cc create mode 100644 Examples/Burgers/src/burgers_initial_sine.cc create mode 100644 Examples/Burgers/src/burgers_reconstruct_1.cc create mode 100644 Examples/Burgers/src/burgers_rhs_1.cc create mode 100644 Examples/Burgers/src/burgers_zero_rhs.cc create mode 100644 Examples/Burgers/src/make.code.defn (limited to 'Examples/Burgers') diff --git a/Examples/Burgers/configuration.ccl b/Examples/Burgers/configuration.ccl new file mode 100644 index 0000000..023aac7 --- /dev/null +++ b/Examples/Burgers/configuration.ccl @@ -0,0 +1,3 @@ +# File produced by Kranc + +REQUIRES GenericFD diff --git a/Examples/Burgers/interface.ccl b/Examples/Burgers/interface.ccl new file mode 100644 index 0000000..873ed69 --- /dev/null +++ b/Examples/Burgers/interface.ccl @@ -0,0 +1,57 @@ +# File produced by Kranc + +implements: Burgers + +inherits: Grid GenericFD Boundary + + + +USES INCLUDE: GenericFD.h +USES INCLUDE: Symmetry.h +USES INCLUDE: sbp_calc_coeffs.h +USES INCLUDE: Boundary.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 uF_group type=GF timelevels=1 tags='tensortypealias="Scalar" tensorweight=0' +{ + uF +} "uF_group" + +public: +CCTK_REAL uLeft_group type=GF timelevels=1 tags='tensortypealias="Scalar" tensorweight=0' +{ + uLeft +} "uLeft_group" + +public: +CCTK_REAL uR_group type=GF timelevels=1 tags='tensortypealias="Scalar" tensorweight=0' +{ + uR +} "uR_group" + +public: +CCTK_REAL u_group type=GF timelevels=3 tags='tensortypealias="Scalar" tensorweight=0' +{ + u +} "u_group" + +public: +CCTK_REAL u_grouprhs type=GF timelevels=3 tags='tensortypealias="Scalar" tensorweight=0' +{ + urhs +} "u_grouprhs" diff --git a/Examples/Burgers/param.ccl b/Examples/Burgers/param.ccl new file mode 100644 index 0000000..a94fb3d --- /dev/null +++ b/Examples/Burgers/param.ccl @@ -0,0 +1,216 @@ +# File produced by Kranc + + +shares: GenericFD + + + +shares: MethodOfLines + +USES CCTK_INT MoL_Num_Evolved_Vars + +restricted: +CCTK_INT verbose "verbose" STEERABLE=ALWAYS +{ + *:* :: "" +} 0 + +restricted: +CCTK_REAL sigma "sigma" +{ + "*:*" :: "" +} 0 + +restricted: +CCTK_REAL v0 "v0" +{ + "*:*" :: "" +} 0 + +restricted: +CCTK_REAL amp "amp" +{ + "*:*" :: "" +} 0 + +restricted: +CCTK_REAL uL0 "uL0" +{ + "*:*" :: "" +} 0 + +restricted: +CCTK_REAL uR0 "uR0" +{ + "*:*" :: "" +} 0 + +restricted: +CCTK_REAL alpha "alpha" +{ + "*:*" :: "" +} 0 + +restricted: +CCTK_REAL hlleAlpha "hlleAlpha" +{ + "*:*" :: "" +} 0 + +private: +KEYWORD initial_data "initial_data" +{ + "sine" :: "sine" + "shock" :: "shock" +} "sine" + +restricted: +CCTK_INT Burgers_MaxNumEvolvedVars "Number of evolved variables used by this thorn" ACCUMULATOR-BASE=MethodofLines::MoL_Num_Evolved_Vars STEERABLE=RECOVER +{ + 1:1 :: "Number of evolved variables used by this thorn" +} 1 + +restricted: +CCTK_INT timelevels "Number of active timelevels" STEERABLE=RECOVER +{ + 0:3 :: "" +} 3 + +restricted: +CCTK_INT rhs_timelevels "Number of active RHS timelevels" STEERABLE=RECOVER +{ + 0:3 :: "" +} 1 + +restricted: +CCTK_INT burgers_initial_sine_calc_every "burgers_initial_sine_calc_every" STEERABLE=ALWAYS +{ + *:* :: "" +} 1 + +restricted: +CCTK_INT burgers_initial_shock_calc_every "burgers_initial_shock_calc_every" STEERABLE=ALWAYS +{ + *:* :: "" +} 1 + +restricted: +CCTK_INT burgers_zero_rhs_calc_every "burgers_zero_rhs_calc_every" STEERABLE=ALWAYS +{ + *:* :: "" +} 1 + +restricted: +CCTK_INT burgers_reconstruct_1_calc_every "burgers_reconstruct_1_calc_every" STEERABLE=ALWAYS +{ + *:* :: "" +} 1 + +restricted: +CCTK_INT burgers_flux_1_calc_every "burgers_flux_1_calc_every" STEERABLE=ALWAYS +{ + *:* :: "" +} 1 + +restricted: +CCTK_INT burgers_rhs_1_calc_every "burgers_rhs_1_calc_every" STEERABLE=ALWAYS +{ + *:* :: "" +} 1 + +restricted: +CCTK_INT burgers_initial_sine_calc_offset "burgers_initial_sine_calc_offset" STEERABLE=ALWAYS +{ + *:* :: "" +} 0 + +restricted: +CCTK_INT burgers_initial_shock_calc_offset "burgers_initial_shock_calc_offset" STEERABLE=ALWAYS +{ + *:* :: "" +} 0 + +restricted: +CCTK_INT burgers_zero_rhs_calc_offset "burgers_zero_rhs_calc_offset" STEERABLE=ALWAYS +{ + *:* :: "" +} 0 + +restricted: +CCTK_INT burgers_reconstruct_1_calc_offset "burgers_reconstruct_1_calc_offset" STEERABLE=ALWAYS +{ + *:* :: "" +} 0 + +restricted: +CCTK_INT burgers_flux_1_calc_offset "burgers_flux_1_calc_offset" STEERABLE=ALWAYS +{ + *:* :: "" +} 0 + +restricted: +CCTK_INT burgers_rhs_1_calc_offset "burgers_rhs_1_calc_offset" STEERABLE=ALWAYS +{ + *:* :: "" +} 0 + +private: +KEYWORD u_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 u_group_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 u_bound_speed "characteristic speed at boundary" STEERABLE=ALWAYS +{ + "0:*" :: "outgoing characteristic speed > 0" +} 1. + +private: +CCTK_REAL u_group_bound_speed "characteristic speed at boundary" STEERABLE=ALWAYS +{ + "0:*" :: "outgoing characteristic speed > 0" +} 1. + +private: +CCTK_REAL u_bound_limit "limit value for r -> infinity" STEERABLE=ALWAYS +{ + "*:*" :: "value of limit value is unrestricted" +} 0. + +private: +CCTK_REAL u_group_bound_limit "limit value for r -> infinity" STEERABLE=ALWAYS +{ + "*:*" :: "value of limit value is unrestricted" +} 0. + +private: +CCTK_REAL u_bound_scalar "Dirichlet boundary value" STEERABLE=ALWAYS +{ + "*:*" :: "unrestricted" +} 0. + +private: +CCTK_REAL u_group_bound_scalar "Dirichlet boundary value" STEERABLE=ALWAYS +{ + "*:*" :: "unrestricted" +} 0. + diff --git a/Examples/Burgers/schedule.ccl b/Examples/Burgers/schedule.ccl new file mode 100644 index 0000000..73893b1 --- /dev/null +++ b/Examples/Burgers/schedule.ccl @@ -0,0 +1,173 @@ +# File produced by Kranc + + +STORAGE: uF_group[1] + +STORAGE: uLeft_group[1] + +STORAGE: uR_group[1] + +if (timelevels == 1) +{ + STORAGE: u_group[1] +} +if (timelevels == 2) +{ + STORAGE: u_group[2] +} +if (timelevels == 3) +{ + STORAGE: u_group[3] +} + +if (rhs_timelevels == 1) +{ + STORAGE: u_grouprhs[1] +} +if (rhs_timelevels == 2) +{ + STORAGE: u_grouprhs[2] +} +if (rhs_timelevels == 3) +{ + STORAGE: u_grouprhs[3] +} + +schedule Burgers_Startup at STARTUP +{ + LANG: C + OPTIONS: meta +} "create banner" + +schedule Burgers_RegisterVars in MoL_Register +{ + LANG: C + OPTIONS: meta +} "Register Variables for MoL" + +schedule Burgers_RegisterSymmetries in SymmetryRegister +{ + LANG: C + OPTIONS: meta +} "register symmetries" + + +if (CCTK_EQUALS(initial_data, "sine")) +{ + schedule burgers_initial_sine at CCTK_INITIAL as burgers_initial + { + LANG: C + } "burgers_initial_sine" +} + + +if (CCTK_EQUALS(initial_data, "shock")) +{ + schedule burgers_initial_shock at CCTK_INITIAL as burgers_initial + { + LANG: C + } "burgers_initial_shock" +} + +schedule burgers_zero_rhs in MoL_CalcRHS +{ + LANG: C +} "burgers_zero_rhs" + +schedule group burgers_reconstruct_1_group in MoL_CalcRHS after burgers_zero_rhs +{ + # no language specified +} "burgers_reconstruct_1" + +schedule burgers_reconstruct_1 in burgers_reconstruct_1_group +{ + LANG: C +} "burgers_reconstruct_1" + +schedule burgers_reconstruct_1_SelectBCs in burgers_reconstruct_1_bc_group +{ + LANG: C + OPTIONS: level + SYNC: uLeft_group + SYNC: uR_group +} "burgers_reconstruct_1_SelectBCs" + +schedule group ApplyBCs as burgers_reconstruct_1_ApplyBCs in burgers_reconstruct_1_bc_group after burgers_reconstruct_1_SelectBCs +{ + # no language specified +} "Apply BCs for groups set in burgers_reconstruct_1" + +schedule group burgers_reconstruct_1_bc_group in burgers_reconstruct_1_group after burgers_reconstruct_1 +{ + # no language specified +} "burgers_reconstruct_1" + +schedule group burgers_reconstruct_1_bc_group at CCTK_POSTRESTRICT +{ + # no language specified +} "burgers_reconstruct_1" + +schedule group burgers_reconstruct_1_bc_group at CCTK_POSTRESTRICTINITIAL +{ + # no language specified +} "burgers_reconstruct_1" + +schedule group burgers_flux_1_group in MoL_CalcRHS after burgers_reconstruct_1 +{ + # no language specified +} "burgers_flux_1" + +schedule burgers_flux_1 in burgers_flux_1_group +{ + LANG: C +} "burgers_flux_1" + +schedule burgers_flux_1_SelectBCs in burgers_flux_1_bc_group +{ + LANG: C + OPTIONS: level + SYNC: uF_group +} "burgers_flux_1_SelectBCs" + +schedule group ApplyBCs as burgers_flux_1_ApplyBCs in burgers_flux_1_bc_group after burgers_flux_1_SelectBCs +{ + # no language specified +} "Apply BCs for groups set in burgers_flux_1" + +schedule group burgers_flux_1_bc_group in burgers_flux_1_group after burgers_flux_1 +{ + # no language specified +} "burgers_flux_1" + +schedule group burgers_flux_1_bc_group at CCTK_POSTRESTRICT +{ + # no language specified +} "burgers_flux_1" + +schedule group burgers_flux_1_bc_group at CCTK_POSTRESTRICTINITIAL +{ + # no language specified +} "burgers_flux_1" + +schedule burgers_rhs_1 in MoL_CalcRHS after burgers_flux_1 +{ + LANG: C +} "burgers_rhs_1" + +schedule Burgers_SelectBoundConds in MoL_PostStep +{ + LANG: C + OPTIONS: level + SYNC: u_group +} "select boundary conditions" + +schedule Burgers_CheckBoundaries at BASEGRID +{ + LANG: C + OPTIONS: meta +} "check boundaries treatment" + +schedule group ApplyBCs as Burgers_ApplyBCs in MoL_PostStep after Burgers_SelectBoundConds +{ + # no language specified +} "Apply boundary conditions controlled by thorn Boundary" diff --git a/Examples/Burgers/src/Boundaries.cc b/Examples/Burgers/src/Boundaries.cc new file mode 100644 index 0000000..b0ba04d --- /dev/null +++ b/Examples/Burgers/src/Boundaries.cc @@ -0,0 +1,145 @@ +/* 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 Burgers_CheckBoundaries(CCTK_ARGUMENTS) +{ + DECLARE_CCTK_ARGUMENTS; + DECLARE_CCTK_PARAMETERS; + + return; +} + +extern "C" void Burgers_SelectBoundConds(CCTK_ARGUMENTS) +{ + DECLARE_CCTK_ARGUMENTS; + DECLARE_CCTK_PARAMETERS; + + CCTK_INT ierr = 0; + + if (CCTK_EQUALS(u_group_bound, "none" ) || + CCTK_EQUALS(u_group_bound, "static") || + CCTK_EQUALS(u_group_bound, "flat" ) || + CCTK_EQUALS(u_group_bound, "zero" ) ) + { + ierr = Boundary_SelectGroupForBC(cctkGH, CCTK_ALL_FACES, 1, -1, + "Burgers::u_group", u_group_bound); + if (ierr < 0) + CCTK_WARN(0, "Failed to register u_group_bound BC for Burgers::u_group!"); + } + + if (CCTK_EQUALS(u_bound, "none" ) || + CCTK_EQUALS(u_bound, "static") || + CCTK_EQUALS(u_bound, "flat" ) || + CCTK_EQUALS(u_bound, "zero" ) ) + { + ierr = Boundary_SelectVarForBC(cctkGH, CCTK_ALL_FACES, 1, -1, + "Burgers::u", u_bound); + if (ierr < 0) + CCTK_WARN(0, "Failed to register u_bound BC for Burgers::u!"); + } + + if (CCTK_EQUALS(u_group_bound, "radiative")) + { + /* select radiation boundary condition */ + static CCTK_INT handle_u_group_bound = -1; + if (handle_u_group_bound < 0) handle_u_group_bound = Util_TableCreate(UTIL_TABLE_FLAGS_CASE_INSENSITIVE); + if (handle_u_group_bound < 0) CCTK_WARN(0, "could not create table!"); + if (Util_TableSetReal(handle_u_group_bound , u_group_bound_limit, "LIMIT") < 0) + CCTK_WARN(0, "could not set LIMIT value in table!"); + if (Util_TableSetReal(handle_u_group_bound ,u_group_bound_speed, "SPEED") < 0) + CCTK_WARN(0, "could not set SPEED value in table!"); + + ierr = Boundary_SelectGroupForBC(cctkGH, CCTK_ALL_FACES, 1, handle_u_group_bound, + "Burgers::u_group", "Radiation"); + + if (ierr < 0) + CCTK_WARN(0, "Failed to register Radiation BC for Burgers::u_group!"); + + } + + if (CCTK_EQUALS(u_bound, "radiative")) + { + /* select radiation boundary condition */ + static CCTK_INT handle_u_bound = -1; + if (handle_u_bound < 0) handle_u_bound = Util_TableCreate(UTIL_TABLE_FLAGS_CASE_INSENSITIVE); + if (handle_u_bound < 0) CCTK_WARN(0, "could not create table!"); + if (Util_TableSetReal(handle_u_bound , u_bound_limit, "LIMIT") < 0) + CCTK_WARN(0, "could not set LIMIT value in table!"); + if (Util_TableSetReal(handle_u_bound ,u_bound_speed, "SPEED") < 0) + CCTK_WARN(0, "could not set SPEED value in table!"); + + ierr = Boundary_SelectVarForBC(cctkGH, CCTK_ALL_FACES, 1, handle_u_bound, + "Burgers::u", "Radiation"); + + if (ierr < 0) + CCTK_WARN(0, "Failed to register Radiation BC for Burgers::u!"); + + } + + if (CCTK_EQUALS(u_group_bound, "scalar")) + { + /* select scalar boundary condition */ + static CCTK_INT handle_u_group_bound = -1; + if (handle_u_group_bound < 0) handle_u_group_bound = Util_TableCreate(UTIL_TABLE_FLAGS_CASE_INSENSITIVE); + if (handle_u_group_bound < 0) CCTK_WARN(0, "could not create table!"); + if (Util_TableSetReal(handle_u_group_bound ,u_group_bound_scalar, "SCALAR") < 0) + CCTK_WARN(0, "could not set SCALAR value in table!"); + + ierr = Boundary_SelectGroupForBC(cctkGH, CCTK_ALL_FACES, 1, handle_u_group_bound, + "Burgers::u_group", "scalar"); + + if (ierr < 0) + CCTK_WARN(0, "Failed to register Scalar BC for Burgers::u_group!"); + + } + + if (CCTK_EQUALS(u_bound, "scalar")) + { + /* select scalar boundary condition */ + static CCTK_INT handle_u_bound = -1; + if (handle_u_bound < 0) handle_u_bound = Util_TableCreate(UTIL_TABLE_FLAGS_CASE_INSENSITIVE); + if (handle_u_bound < 0) CCTK_WARN(0, "could not create table!"); + if (Util_TableSetReal(handle_u_bound ,u_bound_scalar, "SCALAR") < 0) + CCTK_WARN(0, "could not set SCALAR value in table!"); + + ierr = Boundary_SelectVarForBC(cctkGH, CCTK_ALL_FACES, 1, handle_u_bound, + "Burgers::u", "scalar"); + + if (ierr < 0) + CCTK_WARN(0, "Error in registering Scalar BC for Burgers::u!"); + + } + return; +} + + + +/* template for entries in parameter file: +#$bound$#Burgers::u_group_bound = "skip" +#$bound$#Burgers::u_group_bound_speed = 1.0 +#$bound$#Burgers::u_group_bound_limit = 0.0 +#$bound$#Burgers::u_group_bound_scalar = 0.0 + +#$bound$#Burgers::u_bound = "skip" +#$bound$#Burgers::u_bound_speed = 1.0 +#$bound$#Burgers::u_bound_limit = 0.0 +#$bound$#Burgers::u_bound_scalar = 0.0 + +*/ + diff --git a/Examples/Burgers/src/Differencing.h b/Examples/Burgers/src/Differencing.h new file mode 100644 index 0000000..94f5300 --- /dev/null +++ b/Examples/Burgers/src/Differencing.h @@ -0,0 +1,12 @@ +#define PDplus1(u) (p1odx*(-(u)[di*(0)+dj*(0)+dk*(0)] + (u)[di*(1)+dj*(0)+dk*(0)])) +#define PDplus2(u) (p1ody*(-(u)[di*(0)+dj*(0)+dk*(0)] + (u)[di*(0)+dj*(1)+dk*(0)])) +#define PDplus3(u) (p1odz*(-(u)[di*(0)+dj*(0)+dk*(0)] + (u)[di*(0)+dj*(0)+dk*(1)])) +#define DiffPlus1(u) (p1o1*(-(u)[di*(0)+dj*(0)+dk*(0)] + (u)[di*(1)+dj*(0)+dk*(0)])) +#define DiffPlus2(u) (p1o1*(-(u)[di*(0)+dj*(0)+dk*(0)] + (u)[di*(0)+dj*(1)+dk*(0)])) +#define DiffPlus3(u) (p1o1*(-(u)[di*(0)+dj*(0)+dk*(0)] + (u)[di*(0)+dj*(0)+dk*(1)])) +#define DiffMinus1(u) (p1o1*((u)[di*(0)+dj*(0)+dk*(0)] - (u)[di*(-1)+dj*(0)+dk*(0)])) +#define DiffMinus2(u) (p1o1*((u)[di*(0)+dj*(0)+dk*(0)] - (u)[di*(0)+dj*(-1)+dk*(0)])) +#define DiffMinus3(u) (p1o1*((u)[di*(0)+dj*(0)+dk*(0)] - (u)[di*(0)+dj*(0)+dk*(-1)])) +#define ShiftMinus1(u) (p1o1*(u)[di*(-1)+dj*(0)+dk*(0)]) +#define ShiftMinus2(u) (p1o1*(u)[di*(0)+dj*(-1)+dk*(0)]) +#define ShiftMinus3(u) (p1o1*(u)[di*(0)+dj*(0)+dk*(-1)]) diff --git a/Examples/Burgers/src/RegisterMoL.cc b/Examples/Burgers/src/RegisterMoL.cc new file mode 100644 index 0000000..d29d0eb --- /dev/null +++ b/Examples/Burgers/src/RegisterMoL.cc @@ -0,0 +1,17 @@ +/* File produced by Kranc */ + +#include "cctk.h" +#include "cctk_Arguments.h" +#include "cctk_Parameters.h" + +extern "C" void Burgers_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("Burgers::u"), CCTK_VarIndex("Burgers::urhs")); + return; +} diff --git a/Examples/Burgers/src/RegisterSymmetries.cc b/Examples/Burgers/src/RegisterSymmetries.cc new file mode 100644 index 0000000..db6bb0a --- /dev/null +++ b/Examples/Burgers/src/RegisterSymmetries.cc @@ -0,0 +1,39 @@ +/* File produced by Kranc */ + +#include "cctk.h" +#include "cctk_Arguments.h" +#include "cctk_Parameters.h" +#include "Symmetry.h" + +extern "C" void Burgers_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, "Burgers::u"); + + sym[0] = 1; + sym[1] = 1; + sym[2] = 1; + SetCartSymVN(cctkGH, sym, "Burgers::uF"); + + sym[0] = 1; + sym[1] = 1; + sym[2] = 1; + SetCartSymVN(cctkGH, sym, "Burgers::uLeft"); + + sym[0] = 1; + sym[1] = 1; + sym[2] = 1; + SetCartSymVN(cctkGH, sym, "Burgers::uR"); + +} diff --git a/Examples/Burgers/src/Startup.cc b/Examples/Burgers/src/Startup.cc new file mode 100644 index 0000000..f092a5e --- /dev/null +++ b/Examples/Burgers/src/Startup.cc @@ -0,0 +1,10 @@ +/* File produced by Kranc */ + +#include "cctk.h" + +extern "C" int Burgers_Startup(void) +{ + const char * banner = "Burgers"; + CCTK_RegisterBanner(banner); + return 0; +} diff --git a/Examples/Burgers/src/burgers_flux_1.cc b/Examples/Burgers/src/burgers_flux_1.cc new file mode 100644 index 0000000..827bbd6 --- /dev/null +++ b/Examples/Burgers/src/burgers_flux_1.cc @@ -0,0 +1,127 @@ +/* File produced by Kranc */ + +#define KRANC_C + +#include +#include +#include +#include +#include +#include "cctk.h" +#include "cctk_Arguments.h" +#include "cctk_Parameters.h" +#include "GenericFD.h" +#include "Differencing.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 burgers_flux_1_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 */, "Burgers::uF_group","flat"); + if (ierr < 0) + CCTK_WARN(1, "Failed to register flat BC for Burgers::uF_group."); + return; +} + +static void burgers_flux_1_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 min[3], int const max[3], int const n_subblock_gfs, CCTK_REAL * restrict const subblock_gfs[]) +{ + DECLARE_CCTK_ARGUMENTS; + DECLARE_CCTK_PARAMETERS; + + + /* Declare the variables used for looping over grid points */ + CCTK_INT i, j, k; + // CCTK_INT index = INITVALUE; + + /* Declare finite differencing variables */ + + if (verbose > 1) + { + CCTK_VInfo(CCTK_THORNSTRING,"Entering burgers_flux_1_Body"); + } + + if (cctk_iteration % burgers_flux_1_calc_every != burgers_flux_1_calc_offset) + { + return; + } + + const char *groups[] = {"Burgers::uF_group","Burgers::uLeft_group","Burgers::uR_group"}; + GenericFD_AssertGroupStorage(cctkGH, "burgers_flux_1", 3, groups); + + GenericFD_EnsureStencilFits(cctkGH, "burgers_flux_1", 1, 1, 1); + + /* 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); + 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 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 p1o1 = 1; + CCTK_REAL const p1odx = INV(dx); + CCTK_REAL const p1ody = INV(dy); + CCTK_REAL const p1odz = INV(dz); + + /* Loop over the grid points */ + for (k = min[2]; k < max[2]; k++) + { + for (j = min[1]; j < max[1]; j++) + { + for (i = min[0]; i < max[0]; i++) + { + int const index = CCTK_GFINDEX3D(cctkGH,i,j,k) ; + + /* Assign local copies of grid functions */ + + CCTK_REAL uLeftL = uLeft[index]; + CCTK_REAL uRL = uR[index]; + + + /* Include user supplied include files */ + + /* Precompute derivatives */ + CCTK_REAL const ShiftMinus1uR = ShiftMinus1(&uR[index]); + + /* Calculate temporaries and grid functions */ + CCTK_REAL uFL = 0.25*(SQR(ShiftMinus1uR) + uLeftL*(uLeftL - + 2*ToReal(alpha)) + 2*ShiftMinus1uR*ToReal(alpha)); + + /* Copy local copies back to grid functions */ + uF[index] = uFL; + } + } + } +} + +extern "C" void burgers_flux_1(CCTK_ARGUMENTS) +{ + DECLARE_CCTK_ARGUMENTS; + DECLARE_CCTK_PARAMETERS; + + GenericFD_LoopOverInterior(cctkGH, &burgers_flux_1_Body); +} diff --git a/Examples/Burgers/src/burgers_initial_shock.cc b/Examples/Burgers/src/burgers_initial_shock.cc new file mode 100644 index 0000000..a0c5b6e --- /dev/null +++ b/Examples/Burgers/src/burgers_initial_shock.cc @@ -0,0 +1,112 @@ +/* File produced by Kranc */ + +#define KRANC_C + +#include +#include +#include +#include +#include +#include "cctk.h" +#include "cctk_Arguments.h" +#include "cctk_Parameters.h" +#include "GenericFD.h" +#include "Differencing.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 burgers_initial_shock_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 min[3], int const max[3], int const n_subblock_gfs, CCTK_REAL * restrict const subblock_gfs[]) +{ + DECLARE_CCTK_ARGUMENTS; + DECLARE_CCTK_PARAMETERS; + + + /* Declare the variables used for looping over grid points */ + CCTK_INT i, j, k; + // CCTK_INT index = INITVALUE; + + /* Declare finite differencing variables */ + + if (verbose > 1) + { + CCTK_VInfo(CCTK_THORNSTRING,"Entering burgers_initial_shock_Body"); + } + + if (cctk_iteration % burgers_initial_shock_calc_every != burgers_initial_shock_calc_offset) + { + return; + } + + const char *groups[] = {"grid::coordinates","Burgers::u_group"}; + GenericFD_AssertGroupStorage(cctkGH, "burgers_initial_shock", 2, groups); + + + /* 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); + 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 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 p1o1 = 1; + CCTK_REAL const p1odx = INV(dx); + CCTK_REAL const p1ody = INV(dy); + CCTK_REAL const p1odz = INV(dz); + + /* Loop over the grid points */ + for (k = min[2]; k < max[2]; k++) + { + for (j = min[1]; j < max[1]; j++) + { + for (i = min[0]; i < max[0]; i++) + { + int const index = CCTK_GFINDEX3D(cctkGH,i,j,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 uL = Piecewise(List(List(ToReal(uL0),xL < 0.5)),0. + + ToReal(uR0)); + + /* Copy local copies back to grid functions */ + u[index] = uL; + } + } + } +} + +extern "C" void burgers_initial_shock(CCTK_ARGUMENTS) +{ + DECLARE_CCTK_ARGUMENTS; + DECLARE_CCTK_PARAMETERS; + + GenericFD_LoopOverEverything(cctkGH, &burgers_initial_shock_Body); +} diff --git a/Examples/Burgers/src/burgers_initial_sine.cc b/Examples/Burgers/src/burgers_initial_sine.cc new file mode 100644 index 0000000..2cc003f --- /dev/null +++ b/Examples/Burgers/src/burgers_initial_sine.cc @@ -0,0 +1,111 @@ +/* File produced by Kranc */ + +#define KRANC_C + +#include +#include +#include +#include +#include +#include "cctk.h" +#include "cctk_Arguments.h" +#include "cctk_Parameters.h" +#include "GenericFD.h" +#include "Differencing.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 burgers_initial_sine_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 min[3], int const max[3], int const n_subblock_gfs, CCTK_REAL * restrict const subblock_gfs[]) +{ + DECLARE_CCTK_ARGUMENTS; + DECLARE_CCTK_PARAMETERS; + + + /* Declare the variables used for looping over grid points */ + CCTK_INT i, j, k; + // CCTK_INT index = INITVALUE; + + /* Declare finite differencing variables */ + + if (verbose > 1) + { + CCTK_VInfo(CCTK_THORNSTRING,"Entering burgers_initial_sine_Body"); + } + + if (cctk_iteration % burgers_initial_sine_calc_every != burgers_initial_sine_calc_offset) + { + return; + } + + const char *groups[] = {"grid::coordinates","Burgers::u_group"}; + GenericFD_AssertGroupStorage(cctkGH, "burgers_initial_sine", 2, groups); + + + /* 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); + 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 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 p1o1 = 1; + CCTK_REAL const p1odx = INV(dx); + CCTK_REAL const p1ody = INV(dy); + CCTK_REAL const p1odz = INV(dz); + + /* Loop over the grid points */ + for (k = min[2]; k < max[2]; k++) + { + for (j = min[1]; j < max[1]; j++) + { + for (i = min[0]; i < max[0]; i++) + { + int const index = CCTK_GFINDEX3D(cctkGH,i,j,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 uL = 1 + Sin(2*Pi*xL)*ToReal(amp); + + /* Copy local copies back to grid functions */ + u[index] = uL; + } + } + } +} + +extern "C" void burgers_initial_sine(CCTK_ARGUMENTS) +{ + DECLARE_CCTK_ARGUMENTS; + DECLARE_CCTK_PARAMETERS; + + GenericFD_LoopOverEverything(cctkGH, &burgers_initial_sine_Body); +} diff --git a/Examples/Burgers/src/burgers_reconstruct_1.cc b/Examples/Burgers/src/burgers_reconstruct_1.cc new file mode 100644 index 0000000..59622d8 --- /dev/null +++ b/Examples/Burgers/src/burgers_reconstruct_1.cc @@ -0,0 +1,139 @@ +/* File produced by Kranc */ + +#define KRANC_C + +#include +#include +#include +#include +#include +#include "cctk.h" +#include "cctk_Arguments.h" +#include "cctk_Parameters.h" +#include "GenericFD.h" +#include "Differencing.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 burgers_reconstruct_1_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 */, "Burgers::uLeft_group","flat"); + if (ierr < 0) + CCTK_WARN(1, "Failed to register flat BC for Burgers::uLeft_group."); + ierr = Boundary_SelectGroupForBC(cctkGH, CCTK_ALL_FACES, GenericFD_GetBoundaryWidth(cctkGH), -1 /* no table */, "Burgers::uR_group","flat"); + if (ierr < 0) + CCTK_WARN(1, "Failed to register flat BC for Burgers::uR_group."); + return; +} + +static void burgers_reconstruct_1_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 min[3], int const max[3], int const n_subblock_gfs, CCTK_REAL * restrict const subblock_gfs[]) +{ + DECLARE_CCTK_ARGUMENTS; + DECLARE_CCTK_PARAMETERS; + + + /* Declare the variables used for looping over grid points */ + CCTK_INT i, j, k; + // CCTK_INT index = INITVALUE; + + /* Declare finite differencing variables */ + + if (verbose > 1) + { + CCTK_VInfo(CCTK_THORNSTRING,"Entering burgers_reconstruct_1_Body"); + } + + if (cctk_iteration % burgers_reconstruct_1_calc_every != burgers_reconstruct_1_calc_offset) + { + return; + } + + const char *groups[] = {"Burgers::u_group","Burgers::uLeft_group","Burgers::uR_group"}; + GenericFD_AssertGroupStorage(cctkGH, "burgers_reconstruct_1", 3, groups); + + GenericFD_EnsureStencilFits(cctkGH, "burgers_reconstruct_1", 1, 1, 1); + + /* 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); + 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 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 p1o1 = 1; + CCTK_REAL const p1odx = INV(dx); + CCTK_REAL const p1ody = INV(dy); + CCTK_REAL const p1odz = INV(dz); + + /* Loop over the grid points */ + for (k = min[2]; k < max[2]; k++) + { + for (j = min[1]; j < max[1]; j++) + { + for (i = min[0]; i < max[0]; i++) + { + int const index = CCTK_GFINDEX3D(cctkGH,i,j,k) ; + + /* Assign local copies of grid functions */ + + CCTK_REAL uL = u[index]; + + + /* Include user supplied include files */ + + /* Precompute derivatives */ + CCTK_REAL const DiffPlus1u = DiffPlus1(&u[index]); + CCTK_REAL const DiffMinus1u = DiffMinus1(&u[index]); + + /* Calculate temporaries and grid functions */ + CCTK_REAL slopeL = DiffMinus1u; + + CCTK_REAL slopeR = DiffPlus1u; + + CCTK_REAL slope = IfThen(slopeL*slopeR < 0,0,IfThen(Abs(slopeL) < + Abs(slopeR),slopeL,slopeR)); + + CCTK_REAL uLeftL = -0.5*slope + uL; + + CCTK_REAL uRL = 0.5*slope + uL; + + /* Copy local copies back to grid functions */ + uLeft[index] = uLeftL; + uR[index] = uRL; + } + } + } +} + +extern "C" void burgers_reconstruct_1(CCTK_ARGUMENTS) +{ + DECLARE_CCTK_ARGUMENTS; + DECLARE_CCTK_PARAMETERS; + + GenericFD_LoopOverInterior(cctkGH, &burgers_reconstruct_1_Body); +} diff --git a/Examples/Burgers/src/burgers_rhs_1.cc b/Examples/Burgers/src/burgers_rhs_1.cc new file mode 100644 index 0000000..375ad35 --- /dev/null +++ b/Examples/Burgers/src/burgers_rhs_1.cc @@ -0,0 +1,126 @@ +/* File produced by Kranc */ + +#define KRANC_C + +#include +#include +#include +#include +#include +#include "cctk.h" +#include "cctk_Arguments.h" +#include "cctk_Parameters.h" +#include "GenericFD.h" +#include "Differencing.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 burgers_rhs_1_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 */, "Burgers::u_grouprhs","flat"); + if (ierr < 0) + CCTK_WARN(1, "Failed to register flat BC for Burgers::u_grouprhs."); + return; +} + +static void burgers_rhs_1_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 min[3], int const max[3], int const n_subblock_gfs, CCTK_REAL * restrict const subblock_gfs[]) +{ + DECLARE_CCTK_ARGUMENTS; + DECLARE_CCTK_PARAMETERS; + + + /* Declare the variables used for looping over grid points */ + CCTK_INT i, j, k; + // CCTK_INT index = INITVALUE; + + /* Declare finite differencing variables */ + + if (verbose > 1) + { + CCTK_VInfo(CCTK_THORNSTRING,"Entering burgers_rhs_1_Body"); + } + + if (cctk_iteration % burgers_rhs_1_calc_every != burgers_rhs_1_calc_offset) + { + return; + } + + const char *groups[] = {"Burgers::uF_group","Burgers::u_grouprhs"}; + GenericFD_AssertGroupStorage(cctkGH, "burgers_rhs_1", 2, groups); + + GenericFD_EnsureStencilFits(cctkGH, "burgers_rhs_1", 1, 1, 1); + + /* 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); + 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 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 p1o1 = 1; + CCTK_REAL const p1odx = INV(dx); + CCTK_REAL const p1ody = INV(dy); + CCTK_REAL const p1odz = INV(dz); + + /* Loop over the grid points */ + for (k = min[2]; k < max[2]; k++) + { + for (j = min[1]; j < max[1]; j++) + { + for (i = min[0]; i < max[0]; i++) + { + int const index = CCTK_GFINDEX3D(cctkGH,i,j,k) ; + + /* Assign local copies of grid functions */ + + CCTK_REAL uFL = uF[index]; + CCTK_REAL urhsL = urhs[index]; + + + /* Include user supplied include files */ + + /* Precompute derivatives */ + CCTK_REAL const PDplus1uF = PDplus1(&uF[index]); + + /* Calculate temporaries and grid functions */ + urhsL = -PDplus1uF + urhsL; + + /* Copy local copies back to grid functions */ + urhs[index] = urhsL; + } + } + } +} + +extern "C" void burgers_rhs_1(CCTK_ARGUMENTS) +{ + DECLARE_CCTK_ARGUMENTS; + DECLARE_CCTK_PARAMETERS; + + GenericFD_LoopOverInterior(cctkGH, &burgers_rhs_1_Body); +} diff --git a/Examples/Burgers/src/burgers_zero_rhs.cc b/Examples/Burgers/src/burgers_zero_rhs.cc new file mode 100644 index 0000000..538d321 --- /dev/null +++ b/Examples/Burgers/src/burgers_zero_rhs.cc @@ -0,0 +1,110 @@ +/* File produced by Kranc */ + +#define KRANC_C + +#include +#include +#include +#include +#include +#include "cctk.h" +#include "cctk_Arguments.h" +#include "cctk_Parameters.h" +#include "GenericFD.h" +#include "Differencing.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 burgers_zero_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 min[3], int const max[3], int const n_subblock_gfs, CCTK_REAL * restrict const subblock_gfs[]) +{ + DECLARE_CCTK_ARGUMENTS; + DECLARE_CCTK_PARAMETERS; + + + /* Declare the variables used for looping over grid points */ + CCTK_INT i, j, k; + // CCTK_INT index = INITVALUE; + + /* Declare finite differencing variables */ + + if (verbose > 1) + { + CCTK_VInfo(CCTK_THORNSTRING,"Entering burgers_zero_rhs_Body"); + } + + if (cctk_iteration % burgers_zero_rhs_calc_every != burgers_zero_rhs_calc_offset) + { + return; + } + + const char *groups[] = {"Burgers::u_grouprhs"}; + GenericFD_AssertGroupStorage(cctkGH, "burgers_zero_rhs", 1, groups); + + + /* 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); + 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 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 p1o1 = 1; + CCTK_REAL const p1odx = INV(dx); + CCTK_REAL const p1ody = INV(dy); + CCTK_REAL const p1odz = INV(dz); + + /* Loop over the grid points */ + for (k = min[2]; k < max[2]; k++) + { + for (j = min[1]; j < max[1]; j++) + { + for (i = min[0]; i < max[0]; i++) + { + int const index = CCTK_GFINDEX3D(cctkGH,i,j,k) ; + + /* Assign local copies of grid functions */ + + + + /* Include user supplied include files */ + + /* Precompute derivatives */ + + /* Calculate temporaries and grid functions */ + CCTK_REAL urhsL = 0; + + /* Copy local copies back to grid functions */ + urhs[index] = urhsL; + } + } + } +} + +extern "C" void burgers_zero_rhs(CCTK_ARGUMENTS) +{ + DECLARE_CCTK_ARGUMENTS; + DECLARE_CCTK_PARAMETERS; + + GenericFD_LoopOverEverything(cctkGH, &burgers_zero_rhs_Body); +} diff --git a/Examples/Burgers/src/make.code.defn b/Examples/Burgers/src/make.code.defn new file mode 100644 index 0000000..cfdb103 --- /dev/null +++ b/Examples/Burgers/src/make.code.defn @@ -0,0 +1,3 @@ +# File produced by Kranc + +SRCS = Startup.cc RegisterMoL.cc RegisterSymmetries.cc burgers_initial_sine.cc burgers_initial_shock.cc burgers_zero_rhs.cc burgers_reconstruct_1.cc burgers_flux_1.cc burgers_rhs_1.cc Boundaries.cc -- cgit v1.2.3