From b407bd8a0bf2e897b45d4db5535642b5bd659144 Mon Sep 17 00:00:00 2001
From: peters <peters@irmb.tu-bs.de>
Date: Thu, 27 May 2021 14:19:11 +0200
Subject: [PATCH] Unified Chimera Kernal K15 and K17.
---
.../LBM/CumulantK17LBMKernelUnified.cpp | 5 +-
.../CumulantK15Unified/CumulantK15Unified.cu | 5 +-
.../CumulantK17Unified/CumulantK17Unified.cu | 5 +-
...lantChimeraK15.cpp => CumulantChimera.cpp} | 90 ++--
src/lbm/CumulantChimera.h | 34 ++
src/lbm/CumulantChimeraK15.h | 29 --
src/lbm/CumulantChimeraK17.cpp | 441 ------------------
src/lbm/CumulantChimeraK17.h | 28 --
src/lbm/cuda/CMakeLists.txt | 4 +-
9 files changed, 103 insertions(+), 538 deletions(-)
rename src/lbm/{CumulantChimeraK15.cpp => CumulantChimera.cpp} (89%)
create mode 100644 src/lbm/CumulantChimera.h
delete mode 100644 src/lbm/CumulantChimeraK15.h
delete mode 100644 src/lbm/CumulantChimeraK17.cpp
delete mode 100644 src/lbm/CumulantChimeraK17.h
diff --git a/src/cpu/VirtualFluidsCore/LBM/CumulantK17LBMKernelUnified.cpp b/src/cpu/VirtualFluidsCore/LBM/CumulantK17LBMKernelUnified.cpp
index 1b96b09ea..b353fa817 100644
--- a/src/cpu/VirtualFluidsCore/LBM/CumulantK17LBMKernelUnified.cpp
+++ b/src/cpu/VirtualFluidsCore/LBM/CumulantK17LBMKernelUnified.cpp
@@ -39,9 +39,8 @@
#include "Block3D.h"
#include "BCArray3D.h"
-//#include <lbm/CumulantChimera.h>
#include <lbm/CumulantChimeraParameter.h>
-#include <lbm/CumulantChimeraK17.h>
+#include <lbm/CumulantChimera.h>
#include <lbm/constants/D3Q27.h>
//#define PROOF_CORRECTNESS
@@ -247,7 +246,7 @@ void CumulantK17LBMKernelUnified::calculate(int step)
distribution.f[vf::lbm::dir::ZZZ] = mfbbb;
vf::lbm::CumulantChimeraParameter chimeraParameter {distribution, omega, forces};
- vf::lbm::cumulantChimeraK17(chimeraParameter);
+ vf::lbm::cumulantChimera(chimeraParameter, vf::lbm::setRelaxationRatesK17);
mfcbb = distribution.f[vf::lbm::dir::PZZ];
mfabb = distribution.f[vf::lbm::dir::MZZ];
diff --git a/src/gpu/VirtualFluids_GPU/Kernel/Kernels/BasicKernels/FluidFlow/Compressible/CumulantK15Unified/CumulantK15Unified.cu b/src/gpu/VirtualFluids_GPU/Kernel/Kernels/BasicKernels/FluidFlow/Compressible/CumulantK15Unified/CumulantK15Unified.cu
index c40b6d837..3b464ee1d 100644
--- a/src/gpu/VirtualFluids_GPU/Kernel/Kernels/BasicKernels/FluidFlow/Compressible/CumulantK15Unified/CumulantK15Unified.cu
+++ b/src/gpu/VirtualFluids_GPU/Kernel/Kernels/BasicKernels/FluidFlow/Compressible/CumulantK15Unified/CumulantK15Unified.cu
@@ -4,9 +4,10 @@
#include "Parameter/Parameter.h"
-#include <lbm/CumulantChimeraK15.h>
#include <lbm/Distribution27.h>
+#include <lbm/CumulantChimera.h>
+
std::shared_ptr<CumulantK15Unified> CumulantK15Unified::getNewInstance(std::shared_ptr<Parameter> para, int level)
{
return std::make_shared<CumulantK15Unified>(para, level);
@@ -26,7 +27,7 @@ void CumulantK15Unified::run()
para->getParD(level)->evenOrOdd };
auto lambda = [] __device__(vf::lbm::CumulantChimeraParameter parameter) {
- return vf::lbm::cumulantChimeraK15(parameter);
+ return vf::lbm::cumulantChimera(parameter, vf::lbm::setRelaxationRatesK15);
};
vf::gpu::cumulantKernel<<<cudaGrid.grid, cudaGrid.threads>>>(lambda, kernelParameter);
diff --git a/src/gpu/VirtualFluids_GPU/Kernel/Kernels/BasicKernels/FluidFlow/Compressible/CumulantK17Unified/CumulantK17Unified.cu b/src/gpu/VirtualFluids_GPU/Kernel/Kernels/BasicKernels/FluidFlow/Compressible/CumulantK17Unified/CumulantK17Unified.cu
index acff5a6dd..e3ff177fd 100644
--- a/src/gpu/VirtualFluids_GPU/Kernel/Kernels/BasicKernels/FluidFlow/Compressible/CumulantK17Unified/CumulantK17Unified.cu
+++ b/src/gpu/VirtualFluids_GPU/Kernel/Kernels/BasicKernels/FluidFlow/Compressible/CumulantK17Unified/CumulantK17Unified.cu
@@ -5,7 +5,8 @@
#include "Kernel/Utilities/CudaGrid.h"
#include <stdexcept>
-#include <lbm/CumulantChimeraK17.h>
+#include <lbm/CumulantChimera.h>
+
std::shared_ptr<CumulantK17Unified> CumulantK17Unified::getNewInstance(std::shared_ptr<Parameter> para, int level)
{
@@ -28,7 +29,7 @@ void CumulantK17Unified::run()
};
auto lambda = [] __device__(vf::lbm::CumulantChimeraParameter parameter) {
- return vf::lbm::cumulantChimeraK17(parameter);
+ return vf::lbm::cumulantChimera(parameter, vf::lbm::setRelaxationRatesK17);
};
vf::gpu::cumulantKernel<<< cudaGrid.grid, cudaGrid.threads >>>(lambda, kernelParameter);
diff --git a/src/lbm/CumulantChimeraK15.cpp b/src/lbm/CumulantChimera.cpp
similarity index 89%
rename from src/lbm/CumulantChimeraK15.cpp
rename to src/lbm/CumulantChimera.cpp
index 994f239cd..22be39c46 100644
--- a/src/lbm/CumulantChimeraK15.cpp
+++ b/src/lbm/CumulantChimera.cpp
@@ -1,4 +1,4 @@
-#include "CumulantChimeraK17.h"
+#include "CumulantChimera.h"
#include <cmath>
@@ -19,13 +19,59 @@ namespace lbm
using namespace constant;
+////////////////////////////////////////////////////////////////////////////////////
+//! - Setting relaxation rates for non-hydrodynamic cumulants (default values). Variable names and equations according to
+//! <a href="https://doi.org/10.1016/j.jcp.2017.05.040"><b>[ M. Geier et al. (2017), DOI:10.1016/j.jcp.2017.05 040 ]</b></a>
+//! => [NAME IN PAPER]=[NAME IN CODE]=[DEFAULT VALUE].
+//! - Trace of second order cumulants \f$ C_{200}+C_{020}+C_{002} \f$ used to adjust bulk viscosity:\f$\omega_2=OxxPyyPzz=1.0 \f$.
+//! - Third order cumulants \f$ C_{120}+C_{102}, C_{210}+C_{012}, C_{201}+C_{021} \f$: \f$ \omega_3=OxyyPxzz \f$ set according to Eq. (111) with simplifications assuming \f$ \omega_2=1.0\f$.
+//! - Third order cumulants \f$ C_{120}-C_{102}, C_{210}-C_{012}, C_{201}-C_{021} \f$: \f$ \omega_4 = OxyyMxzz \f$ set according to Eq. (112) with simplifications assuming \f$ \omega_2 = 1.0\f$.
+//! - Third order cumulants \f$ C_{111} \f$: \f$ \omega_5 = Oxyz \f$ set according to Eq. (113) with simplifications assuming \f$ \omega_2 = 1.0\f$ (modify for different bulk viscosity).
+//! - Fourth order cumulants \f$ C_{220}, C_{202}, C_{022}, C_{211}, C_{121}, C_{112} \f$: for simplification all set to the same default value \f$ \omega_6=\omega_7=\omega_8=O4=1.0 \f$.
+//! - Fifth order cumulants \f$ C_{221}, C_{212}, C_{122}\f$: \f$\omega_9=O5=1.0\f$.
+//! - Sixth order cumulant \f$ C_{222}\f$: \f$\omega_{10}=O6=1.0\f$.
+//////////////////////////////////////////////////////////////////////////
+__host__ __device__ void setRelaxationRatesK17(real omega, real &OxxPyyPzz, real &OxyyPxzz, real &OxyyMxzz, real &Oxyz,
+ real &O4, real &O5, real &O6)
+{
+ OxxPyyPzz = c1o1;
+
+ OxyyPxzz = c8o1 * (-c2o1 + omega) * (c1o1 + c2o1 * omega) / (-c8o1 - c14o1 * omega + c7o1 * omega * omega);
+ OxyyMxzz = c8o1 * (-c2o1 + omega) * (-c7o1 + c4o1 * omega) / (c56o1 - c50o1 * omega + c9o1 * omega * omega);
+ Oxyz = c24o1 * (-c2o1 + omega) * (-c2o1 - c7o1 * omega + c3o1 * omega * omega) /
+ (c48o1 + c152o1 * omega - c130o1 * omega * omega + c29o1 * omega * omega * omega);
+
+ O4 = c1o1;
+
+ O5 = c1o1;
+
+ O6 = c1o1;
+}
+
+
+__host__ __device__ void setRelaxationRatesK15(real omega, real &OxxPyyPzz, real &OxyyPxzz, real &OxyyMxzz, real &Oxyz,
+ real &O4, real &O5, real &O6)
+{
+ OxxPyyPzz = c1o1;
+
+ OxyyPxzz = c1o1;
+ OxyyMxzz = c1o1;
+ Oxyz = c1o1;
+
+ O4 = c1o1;
+
+ O5 = c1o1;
+
+ O6 = c1o1;
+}
+
//////////////////////////////////////////////////////////////////////////
//! Cumulant K17 Kernel is based on \ref
//! <a href="https://doi.org/10.1016/j.jcp.2017.05.040"><b>[ M. Geier et al. (2017), DOI:10.1016/j.jcp.2017.05.040 ]</b></a>
//! and \ref
//! <a href="https://doi.org/10.1016/j.jcp.2017.07.004"><b>[ M. Geier et al. (2017), DOI:10.1016/j.jcp.2017.07.004 ]</b></a>
//////////////////////////////////////////////////////////////////////////
-__host__ __device__ void cumulantChimeraK15(CumulantChimeraParameter parameter)
+__host__ __device__ void cumulantChimera(CumulantChimeraParameter parameter, RelaxationRatesFunctor setRelaxationRates)
{
auto& distribution = parameter.distribution;
const auto omega = parameter.omega;
@@ -145,35 +191,19 @@ __host__ __device__ void cumulantChimeraK15(CumulantChimeraParameter parameter)
vf::lbm::forwardInverseChimeraWithK(mfaac, mfbac, mfcac, vvx, vx2, c3o1, c1o3);
vf::lbm::forwardChimera( mfabc, mfbbc, mfcbc, vvx, vx2);
vf::lbm::forwardInverseChimeraWithK(mfacc, mfbcc, mfccc, vvx, vx2, c3o1, c1o9);
+
////////////////////////////////////////////////////////////////////////////////////
- //! - Setting relaxation rates for non-hydrodynamic cumulants (default values). Variable names and equations according to
- //! <a href="https://doi.org/10.1016/j.jcp.2017.05.040"><b>[ M. Geier et al. (2017), DOI:10.1016/j.jcp.2017.05 040 ]</b></a>
- //! => [NAME IN PAPER]=[NAME IN CODE]=[DEFAULT VALUE].
- //! - Trace of second order cumulants \f$ C_{200}+C_{020}+C_{002} \f$ used to adjust bulk viscosity:\f$\omega_2=OxxPyyPzz=1.0 \f$.
- //! - Third order cumulants \f$ C_{120}+C_{102}, C_{210}+C_{012}, C_{201}+C_{021} \f$: \f$ \omega_3=OxyyPxzz \f$ set according to Eq. (111) with simplifications assuming \f$ \omega_2=1.0\f$.
- //! - Third order cumulants \f$ C_{120}-C_{102}, C_{210}-C_{012}, C_{201}-C_{021} \f$: \f$ \omega_4 = OxyyMxzz \f$ set according to Eq. (112) with simplifications assuming \f$ \omega_2 = 1.0\f$.
- //! - Third order cumulants \f$ C_{111} \f$: \f$ \omega_5 = Oxyz \f$ set according to Eq. (113) with simplifications assuming \f$ \omega_2 = 1.0\f$ (modify for different bulk viscosity).
- //! - Fourth order cumulants \f$ C_{220}, C_{202}, C_{022}, C_{211}, C_{121}, C_{112} \f$: for simplification all set to the same default value \f$ \omega_6=\omega_7=\omega_8=O4=1.0 \f$.
- //! - Fifth order cumulants \f$ C_{221}, C_{212}, C_{122}\f$: \f$\omega_9=O5=1.0\f$.
- //! - Sixth order cumulant \f$ C_{222}\f$: \f$\omega_{10}=O6=1.0\f$.
- //!
- ////////////////////////////////////////////////////////////
- //2.
- real OxxPyyPzz = c1o1;
- ////////////////////////////////////////////////////////////
- //3.
- real OxyyPxzz = c1o1;//three * (two - omega) / (three - omega);//one;//(1000.*(-2. + omega))/(-1000. + 439.*omega);//(eight * (omega - two)) / (omega - eight);//two-omega;//eight*(two-omega)/(eight -omega);//one;//omega;//two-omega;//
- real OxyyMxzz = c1o1;//six * (two - omega) / (six - omega);//one;//two-omega;//(1000.*(-2. + omega))/(-1000. + 439.*omega);//(eight * (omega - two)) / (omega - eight);//omega;//one;//eight*(two-omega)/(eight -omega);//one;//two-omega;//one;//
- real Oxyz = c1o1;//twelve * (two - omega) / (twelve + omega);//one;//two-omega;//(1000.*(-2. + omega))/(-1000. + 439.*omega);//(eight * (omega - two)) / (omega - eight);//omega;//one;//eight*(two-omega)/(eight -omega);//one;//two-omega;//one;//
- ////////////////////////////////////////////////////////////
- //4.
- real O4 = c1o1;
- ////////////////////////////////////////////////////////////
- //5.
- real O5 = c1o1;
- ////////////////////////////////////////////////////////////
- //6.
- real O6 = c1o1;
+ //! - Setting relaxation rates for non-hydrodynamic cumulants (default values). Variable names and equations
+ real OxxPyyPzz;
+ real OxyyPxzz;
+ real OxyyMxzz;
+ real Oxyz;
+ real O4;
+ real O5;
+ real O6;
+
+ setRelaxationRates(omega, OxxPyyPzz, OxyyPxzz, OxyyMxzz, Oxyz, O4, O5, O6);
+
////////////////////////////////////////////////////////////////////////////////////
//! - A and B: parameters for fourth order convergence of the diffusion term according to Eq. (114) and (115)
//! <a href="https://doi.org/10.1016/j.jcp.2017.05.040"><b>[ M. Geier et al. (2017), DOI:10.1016/j.jcp.2017.05 040 ]</b></a>
diff --git a/src/lbm/CumulantChimera.h b/src/lbm/CumulantChimera.h
new file mode 100644
index 000000000..35e96d7e7
--- /dev/null
+++ b/src/lbm/CumulantChimera.h
@@ -0,0 +1,34 @@
+#ifndef LBM_CUMULANT_CHIMERA_H
+#define LBM_CUMULANT_CHIMERA_H
+
+#ifndef __host__
+#define __host__
+#endif
+#ifndef __device__
+#define __device__
+#endif
+
+#include <basics/Core/DataTypes.h>
+
+#include "CumulantChimeraParameter.h"
+
+namespace vf
+{
+namespace lbm
+{
+
+__host__ __device__ void setRelaxationRatesK17(real omega, real &OxxPyyPzz, real &OxyyPxzz, real &OxyyMxzz, real &Oxyz,
+ real &O4, real &O5, real &O6);
+
+__host__ __device__ void setRelaxationRatesK15(real omega, real &OxxPyyPzz, real &OxyyPxzz, real &OxyyMxzz, real &Oxyz,
+ real &O4, real &O5, real &O6);
+
+using RelaxationRatesFunctor = void(*)(real omega, real &OxxPyyPzz, real &OxyyPxzz, real &OxyyMxzz, real &Oxyz,
+ real &O4, real &O5, real &O6);
+
+
+__host__ __device__ void cumulantChimera(CumulantChimeraParameter parameter, RelaxationRatesFunctor setRelaxationRates);
+
+}
+}
+#endif
diff --git a/src/lbm/CumulantChimeraK15.h b/src/lbm/CumulantChimeraK15.h
deleted file mode 100644
index 8c1ffa957..000000000
--- a/src/lbm/CumulantChimeraK15.h
+++ /dev/null
@@ -1,29 +0,0 @@
-#ifndef LBM_CUMULANT_CHIMERA_K15_H
-#define LBM_CUMULANT_CHIMERA_K15_H
-
-#ifndef __host__
-#define __host__
-#endif
-#ifndef __device__
-#define __device__
-#endif
-
-#include "CumulantChimeraParameter.h"
-
-namespace vf
-{
-namespace lbm
-{
-
-//////////////////////////////////////////////////////////////////////////
-//! Cumulant K17 Kernel is based on \ref
-//! <a href="https://doi.org/10.1016/j.jcp.2017.05.040"><b>[ M. Geier et al. (2017), DOI:10.1016/j.jcp.2017.05.040 ]</b></a>
-//! and \ref
-//! <a href="https://doi.org/10.1016/j.jcp.2017.07.004"><b>[ M. Geier et al. (2017), DOI:10.1016/j.jcp.2017.07.004 ]</b></a>
-//////////////////////////////////////////////////////////////////////////
-__host__ __device__ void cumulantChimeraK15(CumulantChimeraParameter parameter);
-
-
-}
-}
-#endif
diff --git a/src/lbm/CumulantChimeraK17.cpp b/src/lbm/CumulantChimeraK17.cpp
deleted file mode 100644
index ecd2f4540..000000000
--- a/src/lbm/CumulantChimeraK17.cpp
+++ /dev/null
@@ -1,441 +0,0 @@
-#include "CumulantChimeraK15.h"
-
-#include <cmath>
-
-#include <basics/Core/DataTypes.h>
-#include <basics/Core/RealConstants.h>
-
-#include "constants/NumericConstants.h"
-#include "constants/D3Q27.h"
-
-#include "Chimera.h"
-#include "MacroscopicQuantities.h"
-
-namespace vf
-{
-namespace lbm
-{
-
-using namespace constant;
-
-
-//////////////////////////////////////////////////////////////////////////
-//! Cumulant K17 Kernel is based on \ref
-//! <a href="https://doi.org/10.1016/j.jcp.2017.05.040"><b>[ M. Geier et al. (2017), DOI:10.1016/j.jcp.2017.05.040 ]</b></a>
-//! and \ref
-//! <a href="https://doi.org/10.1016/j.jcp.2017.07.004"><b>[ M. Geier et al. (2017), DOI:10.1016/j.jcp.2017.07.004 ]</b></a>
-//////////////////////////////////////////////////////////////////////////
-__host__ __device__ void cumulantChimeraK17(CumulantChimeraParameter parameter)
-{
- auto& distribution = parameter.distribution;
- const auto omega = parameter.omega;
- const auto* forces = parameter.forces;
-
- ////////////////////////////////////////////////////////////////////////////////////
- //! - Read distributions: style of reading and writing the distributions from/to
- //! stored arrays dependent on timestep is based on the esoteric twist algorithm
- //! <a href="https://doi.org/10.3390/computation5020019"><b>[ M. Geier et al. (2017), DOI:10.3390/computation5020019 ]</b></a>
- //!
- real mfcbb = distribution.f[dir::PZZ];
- real mfabb = distribution.f[dir::MZZ];
- real mfbcb = distribution.f[dir::ZPZ];
- real mfbab = distribution.f[dir::ZMZ];
- real mfbbc = distribution.f[dir::ZZP];
- real mfbba = distribution.f[dir::ZZM];
- real mfccb = distribution.f[dir::PPZ];
- real mfaab = distribution.f[dir::MMZ];
- real mfcab = distribution.f[dir::PMZ];
- real mfacb = distribution.f[dir::MPZ];
- real mfcbc = distribution.f[dir::PZP];
- real mfaba = distribution.f[dir::MZM];
- real mfcba = distribution.f[dir::PZM];
- real mfabc = distribution.f[dir::MZP];
- real mfbcc = distribution.f[dir::ZPP];
- real mfbaa = distribution.f[dir::ZMM];
- real mfbca = distribution.f[dir::ZPM];
- real mfbac = distribution.f[dir::ZMP];
- real mfccc = distribution.f[dir::PPP];
- real mfacc = distribution.f[dir::MPP];
- real mfcac = distribution.f[dir::PMP];
- real mfaac = distribution.f[dir::MMP];
- real mfcca = distribution.f[dir::PPM];
- real mfaca = distribution.f[dir::MPM];
- real mfcaa = distribution.f[dir::PMM];
- real mfaaa = distribution.f[dir::MMM];
- real mfbbb = distribution.f[dir::ZZZ];
-
- ////////////////////////////////////////////////////////////////////////////////////
- //! - Calculate density and velocity using pyramid summation for low round-off errors as in Eq. (J1)-(J3) \ref
- //! <a href="https://doi.org/10.1016/j.camwa.2015.05.001"><b>[ M. Geier et al. (2015), DOI:10.1016/j.camwa 2015.05.001 ]</b></a>
- //!
- real drho =
- ((((mfccc + mfaaa) + (mfaca + mfcac)) + ((mfacc + mfcaa) + (mfaac + mfcca))) +
- (((mfbac + mfbca) + (mfbaa + mfbcc)) + ((mfabc + mfcba) + (mfaba + mfcbc)) + ((mfacb + mfcab) + (mfaab + mfccb))) +
- ((mfabb + mfcbb) + (mfbab + mfbcb) + (mfbba + mfbbc))) + mfbbb;
- real rho = c1o1 + drho;
- real OOrho = c1o1 / rho;
- real vvx =
- ((((mfccc - mfaaa) + (mfcac - mfaca)) + ((mfcaa - mfacc) + (mfcca - mfaac))) +
- (((mfcba - mfabc) + (mfcbc - mfaba)) + ((mfcab - mfacb) + (mfccb - mfaab))) +
- (mfcbb - mfabb)) * OOrho;
- real vvy =
- ((((mfccc - mfaaa) + (mfaca - mfcac)) + ((mfacc - mfcaa) + (mfcca - mfaac))) +
- (((mfbca - mfbac) + (mfbcc - mfbaa)) + ((mfacb - mfcab) + (mfccb - mfaab))) +
- (mfbcb - mfbab)) * OOrho;
- real vvz =
- ((((mfccc - mfaaa) + (mfcac - mfaca)) + ((mfacc - mfcaa) + (mfaac - mfcca))) +
- (((mfbac - mfbca) + (mfbcc - mfbaa)) + ((mfabc - mfcba) + (mfcbc - mfaba))) +
- (mfbbc - mfbba)) * OOrho;
- ////////////////////////////////////////////////////////////////////////////////////
- //! - Add half of the acceleration (body force) to the velocity as in Eq. (42) \ref
- //! <a href="https://doi.org/10.1016/j.camwa.2015.05.001"><b>[ M. Geier et al. (2015), DOI:10.1016/j.camwa 2015.05.001 ]</b></a>
- //!
- vvx += forces[0] * c1o2;
- vvy += forces[1] * c1o2;
- vvz += forces[2] * c1o2;
- ////////////////////////////////////////////////////////////////////////////////////
- // calculate the square of velocities for this lattice node
- real vx2 = vvx*vvx;
- real vy2 = vvy*vvy;
- real vz2 = vvz*vvz;
- ////////////////////////////////////////////////////////////////////////////////////
- //! - Set relaxation limiters for third order cumulants to default value \f$ \lambda=0.001 \f$ according to section 6 in \ref
- //! <a href="https://doi.org/10.1016/j.jcp.2017.05.040"><b>[ M. Geier et al. (2017), DOI:10.1016/j.jcp.2017.05 040 ]</b></a>
- //!
- real wadjust;
- real qudricLimitP = c1o100;
- real qudricLimitM = c1o100;
- real qudricLimitD = c1o100;
- ////////////////////////////////////////////////////////////////////////////////////
- //! - Chimera transform from well conditioned distributions to central moments as defined in Appendix J in \ref
- //! <a href="https://doi.org/10.1016/j.camwa.2015.05.001"><b>[ M. Geier et al. (2015), DOI:10.1016/j.camwa 2015.05.001 ]</b></a>
- //! see also Eq. (6)-(14) in \ref
- //! <a href="https://doi.org/10.1016/j.jcp.2017.05.040"><b>[ M. Geier et al. (2017), DOI:10.1016/j.jcp.2017.05 040 ]</b></a>
- //!
- ////////////////////////////////////////////////////////////////////////////////////
- // Z - Dir
- vf::lbm::forwardInverseChimeraWithK(mfaaa, mfaab, mfaac, vvz, vz2, c36o1, c1o36);
- vf::lbm::forwardInverseChimeraWithK(mfaba, mfabb, mfabc, vvz, vz2, c9o1, c1o9);
- vf::lbm::forwardInverseChimeraWithK(mfaca, mfacb, mfacc, vvz, vz2, c36o1, c1o36);
- vf::lbm::forwardInverseChimeraWithK(mfbaa, mfbab, mfbac, vvz, vz2, c9o1, c1o9);
- vf::lbm::forwardInverseChimeraWithK(mfbba, mfbbb, mfbbc, vvz, vz2, c9o4, c4o9);
- vf::lbm::forwardInverseChimeraWithK(mfbca, mfbcb, mfbcc, vvz, vz2, c9o1, c1o9);
- vf::lbm::forwardInverseChimeraWithK(mfcaa, mfcab, mfcac, vvz, vz2, c36o1, c1o36);
- vf::lbm::forwardInverseChimeraWithK(mfcba, mfcbb, mfcbc, vvz, vz2, c9o1, c1o9);
- vf::lbm::forwardInverseChimeraWithK(mfcca, mfccb, mfccc, vvz, vz2, c36o1, c1o36);
- ////////////////////////////////////////////////////////////////////////////////////
- // Y - Dir
- vf::lbm::forwardInverseChimeraWithK(mfaaa, mfaba, mfaca, vvy, vy2, c6o1, c1o6);
- vf::lbm::forwardChimera( mfaab, mfabb, mfacb, vvy, vy2);
- vf::lbm::forwardInverseChimeraWithK(mfaac, mfabc, mfacc, vvy, vy2, c18o1, c1o18);
- vf::lbm::forwardInverseChimeraWithK(mfbaa, mfbba, mfbca, vvy, vy2, c3o2, c2o3);
- vf::lbm::forwardChimera( mfbab, mfbbb, mfbcb, vvy, vy2);
- vf::lbm::forwardInverseChimeraWithK(mfbac, mfbbc, mfbcc, vvy, vy2, c9o2, c2o9);
- vf::lbm::forwardInverseChimeraWithK(mfcaa, mfcba, mfcca, vvy, vy2, c6o1, c1o6);
- vf::lbm::forwardChimera( mfcab, mfcbb, mfccb, vvy, vy2);
- vf::lbm::forwardInverseChimeraWithK(mfcac, mfcbc, mfccc, vvy, vy2, c18o1, c1o18);
- ////////////////////////////////////////////////////////////////////////////////////
- // X - Dir
- vf::lbm::forwardInverseChimeraWithK(mfaaa, mfbaa, mfcaa, vvx, vx2, c1o1, c1o1);
- vf::lbm::forwardChimera( mfaba, mfbba, mfcba, vvx, vx2);
- vf::lbm::forwardInverseChimeraWithK(mfaca, mfbca, mfcca, vvx, vx2, c3o1, c1o3);
- vf::lbm::forwardChimera( mfaab, mfbab, mfcab, vvx, vx2);
- vf::lbm::forwardChimera( mfabb, mfbbb, mfcbb, vvx, vx2);
- vf::lbm::forwardChimera( mfacb, mfbcb, mfccb, vvx, vx2);
- vf::lbm::forwardInverseChimeraWithK(mfaac, mfbac, mfcac, vvx, vx2, c3o1, c1o3);
- vf::lbm::forwardChimera( mfabc, mfbbc, mfcbc, vvx, vx2);
- vf::lbm::forwardInverseChimeraWithK(mfacc, mfbcc, mfccc, vvx, vx2, c3o1, c1o9);
- ////////////////////////////////////////////////////////////////////////////////////
- //! - Setting relaxation rates for non-hydrodynamic cumulants (default values). Variable names and equations according to
- //! <a href="https://doi.org/10.1016/j.jcp.2017.05.040"><b>[ M. Geier et al. (2017), DOI:10.1016/j.jcp.2017.05 040 ]</b></a>
- //! => [NAME IN PAPER]=[NAME IN CODE]=[DEFAULT VALUE].
- //! - Trace of second order cumulants \f$ C_{200}+C_{020}+C_{002} \f$ used to adjust bulk viscosity:\f$\omega_2=OxxPyyPzz=1.0 \f$.
- //! - Third order cumulants \f$ C_{120}+C_{102}, C_{210}+C_{012}, C_{201}+C_{021} \f$: \f$ \omega_3=OxyyPxzz \f$ set according to Eq. (111) with simplifications assuming \f$ \omega_2=1.0\f$.
- //! - Third order cumulants \f$ C_{120}-C_{102}, C_{210}-C_{012}, C_{201}-C_{021} \f$: \f$ \omega_4 = OxyyMxzz \f$ set according to Eq. (112) with simplifications assuming \f$ \omega_2 = 1.0\f$.
- //! - Third order cumulants \f$ C_{111} \f$: \f$ \omega_5 = Oxyz \f$ set according to Eq. (113) with simplifications assuming \f$ \omega_2 = 1.0\f$ (modify for different bulk viscosity).
- //! - Fourth order cumulants \f$ C_{220}, C_{202}, C_{022}, C_{211}, C_{121}, C_{112} \f$: for simplification all set to the same default value \f$ \omega_6=\omega_7=\omega_8=O4=1.0 \f$.
- //! - Fifth order cumulants \f$ C_{221}, C_{212}, C_{122}\f$: \f$\omega_9=O5=1.0\f$.
- //! - Sixth order cumulant \f$ C_{222}\f$: \f$\omega_{10}=O6=1.0\f$.
- //!
- ////////////////////////////////////////////////////////////
- //2.
- real OxxPyyPzz = c1o1;
- ////////////////////////////////////////////////////////////
- //3.
- real OxyyPxzz = c8o1 * (-c2o1 + omega) * ( c1o1 + c2o1*omega) / (-c8o1 - c14o1*omega + c7o1*omega*omega);
- real OxyyMxzz = c8o1 * (-c2o1 + omega) * (-c7o1 + c4o1*omega) / (c56o1 - c50o1*omega + c9o1*omega*omega);
- real Oxyz = c24o1 * (-c2o1 + omega) * (-c2o1 - c7o1*omega + c3o1*omega*omega) / (c48o1 + c152o1*omega - c130o1*omega*omega + c29o1*omega*omega*omega);
- ////////////////////////////////////////////////////////////
- //4.
- real O4 = c1o1;
- ////////////////////////////////////////////////////////////
- //5.
- real O5 = c1o1;
- ////////////////////////////////////////////////////////////
- //6.
- real O6 = c1o1;
- ////////////////////////////////////////////////////////////////////////////////////
- //! - A and B: parameters for fourth order convergence of the diffusion term according to Eq. (114) and (115)
- //! <a href="https://doi.org/10.1016/j.jcp.2017.05.040"><b>[ M. Geier et al. (2017), DOI:10.1016/j.jcp.2017.05 040 ]</b></a>
- //! with simplifications assuming \f$ \omega_2 = 1.0 \f$ (modify for different bulk viscosity).
- //!
- real A = (c4o1 + c2o1*omega - c3o1*omega*omega) / (c2o1 - c7o1*omega + c5o1*omega*omega);
- real B = (c4o1 + c28o1*omega - c14o1*omega*omega) / (c6o1 - c21o1*omega + c15o1*omega*omega);
- ////////////////////////////////////////////////////////////////////////////////////
- //! - Compute cumulants from central moments according to Eq. (20)-(23) in
- //! <a href="https://doi.org/10.1016/j.jcp.2017.05.040"><b>[ M. Geier et al. (2017), DOI:10.1016/j.jcp.2017.05 040 ]</b></a>
- //!
- ////////////////////////////////////////////////////////////
- //4.
- real CUMcbb = mfcbb - ((mfcaa + c1o3) * mfabb + c2o1 * mfbba * mfbab) * OOrho;
- real CUMbcb = mfbcb - ((mfaca + c1o3) * mfbab + c2o1 * mfbba * mfabb) * OOrho;
- real CUMbbc = mfbbc - ((mfaac + c1o3) * mfbba + c2o1 * mfbab * mfabb) * OOrho;
- real CUMcca = mfcca - (((mfcaa * mfaca + c2o1 * mfbba * mfbba) + c1o3 * (mfcaa + mfaca)) * OOrho - c1o9*(drho * OOrho));
- real CUMcac = mfcac - (((mfcaa * mfaac + c2o1 * mfbab * mfbab) + c1o3 * (mfcaa + mfaac)) * OOrho - c1o9*(drho * OOrho));
- real CUMacc = mfacc - (((mfaac * mfaca + c2o1 * mfabb * mfabb) + c1o3 * (mfaac + mfaca)) * OOrho - c1o9*(drho * OOrho));
- ////////////////////////////////////////////////////////////
- //5.
- real CUMbcc = mfbcc - ((mfaac * mfbca + mfaca * mfbac + c4o1 * mfabb * mfbbb + c2o1 * (mfbab * mfacb + mfbba * mfabc)) + c1o3 * (mfbca + mfbac)) * OOrho;
- real CUMcbc = mfcbc - ((mfaac * mfcba + mfcaa * mfabc + c4o1 * mfbab * mfbbb + c2o1 * (mfabb * mfcab + mfbba * mfbac)) + c1o3 * (mfcba + mfabc)) * OOrho;
- real CUMccb = mfccb - ((mfcaa * mfacb + mfaca * mfcab + c4o1 * mfbba * mfbbb + c2o1 * (mfbab * mfbca + mfabb * mfcba)) + c1o3 * (mfacb + mfcab)) * OOrho;
- ////////////////////////////////////////////////////////////
- //6.
- real CUMccc = mfccc + ((-c4o1 * mfbbb * mfbbb
- - (mfcaa * mfacc + mfaca * mfcac + mfaac * mfcca)
- - c4o1 * (mfabb * mfcbb + mfbab * mfbcb + mfbba * mfbbc)
- - c2o1 * (mfbca * mfbac + mfcba * mfabc + mfcab * mfacb)) * OOrho
- + (c4o1 * (mfbab * mfbab * mfaca + mfabb * mfabb * mfcaa + mfbba * mfbba * mfaac)
- + c2o1 * (mfcaa * mfaca * mfaac)
- + c16o1 * mfbba * mfbab * mfabb) * OOrho * OOrho
- - c1o3 * (mfacc + mfcac + mfcca) * OOrho
- - c1o9 * (mfcaa + mfaca + mfaac) * OOrho
- + (c2o1 * (mfbab * mfbab + mfabb * mfabb + mfbba * mfbba)
- + (mfaac * mfaca + mfaac * mfcaa + mfaca * mfcaa) + c1o3 *(mfaac + mfaca + mfcaa)) * OOrho * OOrho * c2o3
- + c1o27*((drho * drho - drho) * OOrho * OOrho));
- ////////////////////////////////////////////////////////////////////////////////////
- //! - Compute linear combinations of second and third order cumulants
- //!
- ////////////////////////////////////////////////////////////
- //2.
- real mxxPyyPzz = mfcaa + mfaca + mfaac;
- real mxxMyy = mfcaa - mfaca;
- real mxxMzz = mfcaa - mfaac;
- ////////////////////////////////////////////////////////////
- //3.
- real mxxyPyzz = mfcba + mfabc;
- real mxxyMyzz = mfcba - mfabc;
- real mxxzPyyz = mfcab + mfacb;
- real mxxzMyyz = mfcab - mfacb;
- real mxyyPxzz = mfbca + mfbac;
- real mxyyMxzz = mfbca - mfbac;
- ////////////////////////////////////////////////////////////////////////////////////
- //incl. correction
- ////////////////////////////////////////////////////////////
- //! - Compute velocity gradients from second order cumulants according to Eq. (27)-(32)
- //! <a href="https://doi.org/10.1016/j.jcp.2017.05.040"><b>[ M. Geier et al. (2017), DOI:10.1016/j.jcp.2017.05 040 ]</b></a>
- //! Further explanations of the correction in viscosity in Appendix H of
- //! <a href="https://doi.org/10.1016/j.camwa.2015.05.001"><b>[ M. Geier et al. (2015), DOI:10.1016/j.camwa 2015.05.001 ]</b></a>
- //! Note that the division by rho is omitted here as we need rho times the gradients later.
- //!
- real Dxy = -c3o1*omega*mfbba;
- real Dxz = -c3o1*omega*mfbab;
- real Dyz = -c3o1*omega*mfabb;
- real dxux = c1o2 * (-omega) *(mxxMyy + mxxMzz) + c1o2 * OxxPyyPzz * (mfaaa - mxxPyyPzz);
- real dyuy = dxux + omega * c3o2 * mxxMyy;
- real dzuz = dxux + omega * c3o2 * mxxMzz;
- ////////////////////////////////////////////////////////////
- //! - Relaxation of second order cumulants with correction terms according to Eq. (33)-(35) in
- //! <a href="https://doi.org/10.1016/j.jcp.2017.05.040"><b>[ M. Geier et al. (2017), DOI:10.1016/j.jcp.2017.05 040 ]</b></a>
- //!
- mxxPyyPzz += OxxPyyPzz*(mfaaa - mxxPyyPzz) - c3o1 * (c1o1 - c1o2 * OxxPyyPzz) * (vx2 * dxux + vy2 * dyuy + vz2 * dzuz);
- mxxMyy += omega * (-mxxMyy) - c3o1 * (c1o1 + c1o2 * (-omega)) * (vx2 * dxux - vy2 * dyuy);
- mxxMzz += omega * (-mxxMzz) - c3o1 * (c1o1 + c1o2 * (-omega)) * (vx2 * dxux - vz2 * dzuz);
- ////////////////////////////////////////////////////////////////////////////////////
- ////no correction
- //mxxPyyPzz += OxxPyyPzz*(mfaaa - mxxPyyPzz);
- //mxxMyy += -(-omega) * (-mxxMyy);
- //mxxMzz += -(-omega) * (-mxxMzz);
- //////////////////////////////////////////////////////////////////////////
- mfabb += omega * (-mfabb);
- mfbab += omega * (-mfbab);
- mfbba += omega * (-mfbba);
- ////////////////////////////////////////////////////////////////////////////////////
- //relax
- //////////////////////////////////////////////////////////////////////////
- // incl. limiter
- //! - Relaxation of third order cumulants including limiter according to Eq. (116)-(123)
- //! <a href="https://doi.org/10.1016/j.jcp.2017.05.040"><b>[ M. Geier et al. (2017), DOI:10.1016/j.jcp.2017.05 040 ]</b></a>
- //!
- wadjust = Oxyz + (c1o1 - Oxyz)*abs_internal(mfbbb) / (abs_internal(mfbbb) + qudricLimitD);
- mfbbb += wadjust * (-mfbbb);
- wadjust = OxyyPxzz + (c1o1 - OxyyPxzz)*abs_internal(mxxyPyzz) / (abs_internal(mxxyPyzz) + qudricLimitP);
- mxxyPyzz += wadjust * (-mxxyPyzz);
- wadjust = OxyyMxzz + (c1o1 - OxyyMxzz)*abs_internal(mxxyMyzz) / (abs_internal(mxxyMyzz) + qudricLimitM);
- mxxyMyzz += wadjust * (-mxxyMyzz);
- wadjust = OxyyPxzz + (c1o1 - OxyyPxzz)*abs_internal(mxxzPyyz) / (abs_internal(mxxzPyyz) + qudricLimitP);
- mxxzPyyz += wadjust * (-mxxzPyyz);
- wadjust = OxyyMxzz + (c1o1 - OxyyMxzz)*abs_internal(mxxzMyyz) / (abs_internal(mxxzMyyz) + qudricLimitM);
- mxxzMyyz += wadjust * (-mxxzMyyz);
- wadjust = OxyyPxzz + (c1o1 - OxyyPxzz)*abs_internal(mxyyPxzz) / (abs_internal(mxyyPxzz) + qudricLimitP);
- mxyyPxzz += wadjust * (-mxyyPxzz);
- wadjust = OxyyMxzz + (c1o1 - OxyyMxzz)*abs_internal(mxyyMxzz) / (abs_internal(mxyyMxzz) + qudricLimitM);
- mxyyMxzz += wadjust * (-mxyyMxzz);
- //////////////////////////////////////////////////////////////////////////
- // no limiter
- //mfbbb += OxyyMxzz * (-mfbbb);
- //mxxyPyzz += OxyyPxzz * (-mxxyPyzz);
- //mxxyMyzz += OxyyMxzz * (-mxxyMyzz);
- //mxxzPyyz += OxyyPxzz * (-mxxzPyyz);
- //mxxzMyyz += OxyyMxzz * (-mxxzMyyz);
- //mxyyPxzz += OxyyPxzz * (-mxyyPxzz);
- //mxyyMxzz += OxyyMxzz * (-mxyyMxzz);
- ////////////////////////////////////////////////////////////////////////////////////
- //! - Compute inverse linear combinations of second and third order cumulants
- //!
- mfcaa = c1o3 * (mxxMyy + mxxMzz + mxxPyyPzz);
- mfaca = c1o3 * (-c2o1* mxxMyy + mxxMzz + mxxPyyPzz);
- mfaac = c1o3 * (mxxMyy - c2o1* mxxMzz + mxxPyyPzz);
- mfcba = ( mxxyMyzz + mxxyPyzz) * c1o2;
- mfabc = (-mxxyMyzz + mxxyPyzz) * c1o2;
- mfcab = ( mxxzMyyz + mxxzPyyz) * c1o2;
- mfacb = (-mxxzMyyz + mxxzPyyz) * c1o2;
- mfbca = ( mxyyMxzz + mxyyPxzz) * c1o2;
- mfbac = (-mxyyMxzz + mxyyPxzz) * c1o2;
- //////////////////////////////////////////////////////////////////////////
- //////////////////////////////////////////////////////////////////////////
- //4.
- // no limiter
- //! - Relax fourth order cumulants to modified equilibrium for fourth order convergence of diffusion according to Eq. (43)-(48)
- //! <a href="https://doi.org/10.1016/j.jcp.2017.05.040"><b>[ M. Geier et al. (2017), DOI:10.1016/j.jcp.2017.05 040 ]</b></a>
- //!
- CUMacc = -O4*(c1o1 / omega - c1o2) * (dyuy + dzuz) * c2o3 * A + (c1o1 - O4) * (CUMacc);
- CUMcac = -O4*(c1o1 / omega - c1o2) * (dxux + dzuz) * c2o3 * A + (c1o1 - O4) * (CUMcac);
- CUMcca = -O4*(c1o1 / omega - c1o2) * (dyuy + dxux) * c2o3 * A + (c1o1 - O4) * (CUMcca);
- CUMbbc = -O4*(c1o1 / omega - c1o2) * Dxy * c1o3 * B + (c1o1 - O4) * (CUMbbc);
- CUMbcb = -O4*(c1o1 / omega - c1o2) * Dxz * c1o3 * B + (c1o1 - O4) * (CUMbcb);
- CUMcbb = -O4*(c1o1 / omega - c1o2) * Dyz * c1o3 * B + (c1o1 - O4) * (CUMcbb);
- //////////////////////////////////////////////////////////////////////////
- //5.
- CUMbcc += O5 * (-CUMbcc);
- CUMcbc += O5 * (-CUMcbc);
- CUMccb += O5 * (-CUMccb);
- //////////////////////////////////////////////////////////////////////////
- //6.
- CUMccc += O6 * (-CUMccc);
- ////////////////////////////////////////////////////////////////////////////////////
- //! - Compute central moments from post collision cumulants according to Eq. (53)-(56) in
- //! <a href="https://doi.org/10.1016/j.jcp.2017.05.040"><b>[ M. Geier et al. (2017), DOI:10.1016/j.jcp.2017.05 040 ]</b></a>
- //!
- //////////////////////////////////////////////////////////////////////////
- //4.
- mfcbb = CUMcbb + c1o3*((c3o1*mfcaa + c1o1) * mfabb + c6o1 * mfbba * mfbab) * OOrho;
- mfbcb = CUMbcb + c1o3*((c3o1*mfaca + c1o1) * mfbab + c6o1 * mfbba * mfabb) * OOrho;
- mfbbc = CUMbbc + c1o3*((c3o1*mfaac + c1o1) * mfbba + c6o1 * mfbab * mfabb) * OOrho;
- mfcca = CUMcca + (((mfcaa * mfaca + c2o1 * mfbba * mfbba)*c9o1 + c3o1 * (mfcaa + mfaca)) * OOrho - (drho * OOrho))*c1o9;
- mfcac = CUMcac + (((mfcaa * mfaac + c2o1 * mfbab * mfbab)*c9o1 + c3o1 * (mfcaa + mfaac)) * OOrho - (drho * OOrho))*c1o9;
- mfacc = CUMacc + (((mfaac * mfaca + c2o1 * mfabb * mfabb)*c9o1 + c3o1 * (mfaac + mfaca)) * OOrho - (drho * OOrho))*c1o9;
- //////////////////////////////////////////////////////////////////////////
- //5.
- mfbcc = CUMbcc + c1o3 *(c3o1*(mfaac * mfbca + mfaca * mfbac + c4o1 * mfabb * mfbbb + c2o1 * (mfbab * mfacb + mfbba * mfabc)) + (mfbca + mfbac)) * OOrho;
- mfcbc = CUMcbc + c1o3 *(c3o1*(mfaac * mfcba + mfcaa * mfabc + c4o1 * mfbab * mfbbb + c2o1 * (mfabb * mfcab + mfbba * mfbac)) + (mfcba + mfabc)) * OOrho;
- mfccb = CUMccb + c1o3 *(c3o1*(mfcaa * mfacb + mfaca * mfcab + c4o1 * mfbba * mfbbb + c2o1 * (mfbab * mfbca + mfabb * mfcba)) + (mfacb + mfcab)) * OOrho;
- //////////////////////////////////////////////////////////////////////////
- //6.
- mfccc = CUMccc - ((-c4o1 * mfbbb * mfbbb
- - (mfcaa * mfacc + mfaca * mfcac + mfaac * mfcca)
- - c4o1 * (mfabb * mfcbb + mfbab * mfbcb + mfbba * mfbbc)
- - c2o1 * (mfbca * mfbac + mfcba * mfabc + mfcab * mfacb)) * OOrho
- + (c4o1 * (mfbab * mfbab * mfaca + mfabb * mfabb * mfcaa + mfbba * mfbba * mfaac)
- + c2o1 * (mfcaa * mfaca * mfaac)
- + c16o1 * mfbba * mfbab * mfabb) * OOrho * OOrho
- - c1o3 * (mfacc + mfcac + mfcca) * OOrho
- - c1o9 * (mfcaa + mfaca + mfaac) * OOrho
- + (c2o1 * (mfbab * mfbab + mfabb * mfabb + mfbba * mfbba)
- + (mfaac * mfaca + mfaac * mfcaa + mfaca * mfcaa) + c1o3 *(mfaac + mfaca + mfcaa)) * OOrho * OOrho * c2o3
- + c1o27*((drho * drho - drho) * OOrho * OOrho));
- ////////////////////////////////////////////////////////////////////////////////////
- //! - Add acceleration (body force) to first order cumulants according to Eq. (85)-(87) in
- //! <a href="https://doi.org/10.1016/j.camwa.2015.05.001"><b>[ M. Geier et al. (2015), DOI:10.1016/j.camwa 2015.05.001 ]</b></a>
- //!
- mfbaa = -mfbaa;
- mfaba = -mfaba;
- mfaab = -mfaab;
- ////////////////////////////////////////////////////////////////////////////////////
- //! - Chimera transform from central moments to well conditioned distributions as defined in Appendix J in
- //! <a href="https://doi.org/10.1016/j.camwa.2015.05.001"><b>[ M. Geier et al. (2015), DOI:10.1016/j.camwa 2015.05.001 ]</b></a>
- //! see also Eq. (88)-(96) in
- //! <a href="https://doi.org/10.1016/j.jcp.2017.05.040"><b>[ M. Geier et al. (2017), DOI:10.1016/j.jcp.2017.05 040 ]</b></a>
- //!
- ////////////////////////////////////////////////////////////////////////////////////
- // X - Dir
- vf::lbm::backwardInverseChimeraWithK(mfaaa, mfbaa, mfcaa, vvx, vx2, c1o1, c1o1);
- vf::lbm::backwardChimera( mfaba, mfbba, mfcba, vvx, vx2);
- vf::lbm::backwardInverseChimeraWithK(mfaca, mfbca, mfcca, vvx, vx2, c3o1, c1o3);
- vf::lbm::backwardChimera( mfaab, mfbab, mfcab, vvx, vx2);
- vf::lbm::backwardChimera( mfabb, mfbbb, mfcbb, vvx, vx2);
- vf::lbm::backwardChimera( mfacb, mfbcb, mfccb, vvx, vx2);
- vf::lbm::backwardInverseChimeraWithK(mfaac, mfbac, mfcac, vvx, vx2, c3o1, c1o3);
- vf::lbm::backwardChimera( mfabc, mfbbc, mfcbc, vvx, vx2);
- vf::lbm::backwardInverseChimeraWithK(mfacc, mfbcc, mfccc, vvx, vx2, c9o1, c1o9);
- ////////////////////////////////////////////////////////////////////////////////////
- // Y - Dir
- vf::lbm::backwardInverseChimeraWithK(mfaaa, mfaba, mfaca, vvy, vy2, c6o1, c1o6);
- vf::lbm::backwardChimera( mfaab, mfabb, mfacb, vvy, vy2);
- vf::lbm::backwardInverseChimeraWithK(mfaac, mfabc, mfacc, vvy, vy2, c18o1, c1o18);
- vf::lbm::backwardInverseChimeraWithK(mfbaa, mfbba, mfbca, vvy, vy2, c3o2, c2o3);
- vf::lbm::backwardChimera( mfbab, mfbbb, mfbcb, vvy, vy2);
- vf::lbm::backwardInverseChimeraWithK(mfbac, mfbbc, mfbcc, vvy, vy2, c9o2, c2o9);
- vf::lbm::backwardInverseChimeraWithK(mfcaa, mfcba, mfcca, vvy, vy2, c6o1, c1o6);
- vf::lbm::backwardChimera( mfcab, mfcbb, mfccb, vvy, vy2);
- vf::lbm::backwardInverseChimeraWithK(mfcac, mfcbc, mfccc, vvy, vy2, c18o1, c1o18);
- ////////////////////////////////////////////////////////////////////////////////////
- // Z - Dir
- vf::lbm::backwardInverseChimeraWithK(mfaaa, mfaab, mfaac, vvz, vz2, c36o1, c1o36);
- vf::lbm::backwardInverseChimeraWithK(mfaba, mfabb, mfabc, vvz, vz2, c9o1, c1o9);
- vf::lbm::backwardInverseChimeraWithK(mfaca, mfacb, mfacc, vvz, vz2, c36o1, c1o36);
- vf::lbm::backwardInverseChimeraWithK(mfbaa, mfbab, mfbac, vvz, vz2, c9o1, c1o9);
- vf::lbm::backwardInverseChimeraWithK(mfbba, mfbbb, mfbbc, vvz, vz2, c9o4, c4o9);
- vf::lbm::backwardInverseChimeraWithK(mfbca, mfbcb, mfbcc, vvz, vz2, c9o1, c1o9);
- vf::lbm::backwardInverseChimeraWithK(mfcaa, mfcab, mfcac, vvz, vz2, c36o1, c1o36);
- vf::lbm::backwardInverseChimeraWithK(mfcba, mfcbb, mfcbc, vvz, vz2, c9o1, c1o9);
- vf::lbm::backwardInverseChimeraWithK(mfcca, mfccb, mfccc, vvz, vz2, c36o1, c1o36);
-
-
- ////////////////////////////////////////////////////////////////////////////////////
- //! - Write distributions: style of reading and writing the distributions from/to
- //! stored arrays dependent on timestep is based on the esoteric twist algorithm
- //! <a href="https://doi.org/10.3390/computation5020019"><b>[ M. Geier et al. (2017), DOI:10.3390/computation5020019 ]</b></a>
- //!
- distribution.f[vf::lbm::dir::MZZ] = mfcbb;
- distribution.f[vf::lbm::dir::PZZ] = mfabb;
- distribution.f[vf::lbm::dir::ZMZ] = mfbcb;
- distribution.f[vf::lbm::dir::ZPZ] = mfbab;
- distribution.f[vf::lbm::dir::ZZM] = mfbbc;
- distribution.f[vf::lbm::dir::ZZP] = mfbba;
- distribution.f[vf::lbm::dir::MMZ] = mfccb;
- distribution.f[vf::lbm::dir::PPZ] = mfaab;
- distribution.f[vf::lbm::dir::MPZ] = mfcab;
- distribution.f[vf::lbm::dir::PMZ] = mfacb;
- distribution.f[vf::lbm::dir::MZM] = mfcbc;
- distribution.f[vf::lbm::dir::PZP] = mfaba;
- distribution.f[vf::lbm::dir::MZP] = mfcba;
- distribution.f[vf::lbm::dir::PZM] = mfabc;
- distribution.f[vf::lbm::dir::ZMM] = mfbcc;
- distribution.f[vf::lbm::dir::ZPP] = mfbaa;
- distribution.f[vf::lbm::dir::ZMP] = mfbca;
- distribution.f[vf::lbm::dir::ZPM] = mfbac;
- distribution.f[vf::lbm::dir::MMM] = mfccc;
- distribution.f[vf::lbm::dir::PMM] = mfacc;
- distribution.f[vf::lbm::dir::MPM] = mfcac;
- distribution.f[vf::lbm::dir::PPM] = mfaac;
- distribution.f[vf::lbm::dir::MMP] = mfcca;
- distribution.f[vf::lbm::dir::PMP] = mfaca;
- distribution.f[vf::lbm::dir::MPP] = mfcaa;
- distribution.f[vf::lbm::dir::PPP] = mfaaa;
- distribution.f[vf::lbm::dir::ZZZ] = mfbbb;
-}
-
-
-}
-}
-
diff --git a/src/lbm/CumulantChimeraK17.h b/src/lbm/CumulantChimeraK17.h
deleted file mode 100644
index 94e5f8bfa..000000000
--- a/src/lbm/CumulantChimeraK17.h
+++ /dev/null
@@ -1,28 +0,0 @@
-#ifndef LBM_CUMULANT_CHIMERA_K17_H
-#define LBM_CUMULANT_CHIMERA_K17_H
-
-#ifndef __host__
-#define __host__
-#endif
-#ifndef __device__
-#define __device__
-#endif
-
-#include "CumulantChimeraParameter.h"
-
-namespace vf
-{
-namespace lbm
-{
-
-//////////////////////////////////////////////////////////////////////////
-//! Cumulant K17 Kernel is based on \ref
-//! <a href="https://doi.org/10.1016/j.jcp.2017.05.040"><b>[ M. Geier et al. (2017), DOI:10.1016/j.jcp.2017.05.040 ]</b></a>
-//! and \ref
-//! <a href="https://doi.org/10.1016/j.jcp.2017.07.004"><b>[ M. Geier et al. (2017), DOI:10.1016/j.jcp.2017.07.004 ]</b></a>
-//////////////////////////////////////////////////////////////////////////
-__host__ __device__ void cumulantChimeraK17(CumulantChimeraParameter parameter);
-
-}
-}
-#endif
diff --git a/src/lbm/cuda/CMakeLists.txt b/src/lbm/cuda/CMakeLists.txt
index 5d3de29d4..5efe29281 100644
--- a/src/lbm/cuda/CMakeLists.txt
+++ b/src/lbm/cuda/CMakeLists.txt
@@ -7,6 +7,4 @@ vf_add_library(NAME lbmCuda BUILDTYPE static PUBLIC_LINK basics FOLDER ../../lbm
set_target_properties(lbmCuda PROPERTIES CUDA_SEPARABLE_COMPILATION ON)
set_source_files_properties(../Distribution27.cpp PROPERTIES LANGUAGE CUDA)
-set_source_files_properties(../CumulantChimeraK15.cpp PROPERTIES LANGUAGE CUDA)
-set_source_files_properties(../CumulantChimeraK17.cpp PROPERTIES LANGUAGE CUDA)
-#set_source_files_properties(../BackwardChimera.cpp PROPERTIES LANGUAGE CUDA)
+set_source_files_properties(../CumulantChimera.cpp PROPERTIES LANGUAGE CUDA)
\ No newline at end of file
--
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