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prometeo_bc.hpp
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// Copyright (c) "2019, by Stanford University
// Developer: Mario Di Renzo
// Affiliation: Center for Turbulence Research, Stanford University
// URL: https://ctr.stanford.edu
// Citation: Di Renzo, M., Lin, F., and Urzay, J. (2020).
// HTR solver: An open-source exascale-oriented task-based
// multi-GPU high-order code for hypersonic aerothermodynamics.
// Computer Physics Communications 255, 107262"
// All rights reserved.
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are met:
// * Redistributions of source code must retain the above copyright
// notice, this list of conditions and the following disclaimer.
// * Redistributions in binary form must reproduce the above copyright
// notice, this list of conditions and the following disclaimer in the
// documentation and/or other materials provided with the distribution.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
// ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
// WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
// DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER BE LIABLE FOR ANY
// DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
// (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
// LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
// ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
// SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
#ifndef __PROMETEO_BC_HPP__
#define __PROMETEO_BC_HPP__
#include "legion.h"
using namespace Legion;
//-----------------------------------------------------------------------------
// LOAD PROMETEO UTILITIES AND MODULES
//-----------------------------------------------------------------------------
#include "my_array.hpp"
#include "math_utils.hpp"
#include "task_helper.hpp"
#include "PointDomain_helper.hpp"
#include "prometeo_types.h"
#include "prometeo_bc.h"
#include "prometeo_bc_types.h"
#include "prometeo_redop.inl"
#include "prometeo_variables.hpp"
//-----------------------------------------------------------------------------
// TASK THAT COLLECTS THE SPATIAL AVERAGES FOR RECYCLE/RESCALING BC
//-----------------------------------------------------------------------------
class AddRecycleAverageTask {
public:
struct Args {
uint64_t arg_mask[1];
LogicalRegion plane;
LogicalRegion avg;
Mix mix;
double Pbc;
FieldID plane_fields [FID_last - 101];
RA_FieldIDs avg_fields [RA_FID_last - 101];
};
public:
__CUDA_H__
static inline void collectAverages(const AccessorRO<double, 3> &dcsi_d,
const AccessorRO<double, 3> &deta_d,
const AccessorRO<double, 3> &dzet_d,
const AccessorRO<VecNSp, 3> &MolarFracs_profile,
const AccessorRO<double, 3> &temperature_profile,
const AccessorRO< Vec3, 3> &velocity_profile,
const AccessorSumRD<VecNSp, 1> &avg_MolarFracs,
const AccessorSumRD< Vec3, 1> &avg_velocity,
const AccessorSumRD<double, 1> &avg_temperature,
const AccessorSumRD<double, 1> &avg_rho,
const double Pbc,
const Point<3> &p,
const Mix &mix) {
const double vol = 1.0/(dcsi_d[p]*deta_d[p]*dzet_d[p]);
const double MixW = mix.GetMolarWeightFromXi(MolarFracs_profile[p]);
const double rho = mix.GetRho(Pbc, temperature_profile[p], MixW);
double rvol = vol*rho;
avg_rho [p.y] <<= rvol;
avg_temperature[p.y] <<= temperature_profile[p]*rvol;
avg_MolarFracs [p.y] <<= MolarFracs_profile[p]*rvol;
avg_velocity [p.y] <<= velocity_profile[p]*rvol;
};
public:
static const char * const TASK_NAME;
static const int TASK_ID;
static const bool CPU_BASE_LEAF = true;
static const bool GPU_BASE_LEAF = true;
static const int MAPPER_ID = 0;
static void cpu_base_impl(const Args &args,
const std::vector<PhysicalRegion> ®ions,
const std::vector<Future> &futures,
Context ctx, Runtime *runtime);
#ifdef LEGION_USE_CUDA
static void gpu_base_impl(const Args &args,
const std::vector<PhysicalRegion> ®ions,
const std::vector<Future> &futures,
Context ctx, Runtime *runtime);
#endif
};
//-----------------------------------------------------------------------------
// TASK THAT UPDATES THE PRIMITIVE VARIABLES OF A NSCBC INFLOW
//-----------------------------------------------------------------------------
template<direction dir>
class SetNSCBC_InflowBCTask {
public:
struct Args {
uint64_t arg_mask[1];
LogicalRegion BC;
Mix mix;
double Pbc;
FieldID BC_fields[FID_last - 101];
};
public:
__CUDA_H__
static inline void setInflowPressure(const AccessorRO<VecNEq, 3> &Conserved,
const AccessorRO<VecNSp, 3> &MolarFracs_profile,
const AccessorRO<double, 3> &temperature_profile,
const AccessorWO<double, 3> &pressure,
const Point<3> &p,
const Mix &mix) {
VecNSp rhoYi;
__UNROLL__
for (int i=0; i<nSpec; i++) rhoYi[i] = Conserved[p][i];
const double rho = mix.GetRhoFromRhoYi(rhoYi);
const double MixW = mix.GetMolarWeightFromXi(MolarFracs_profile[p]);
pressure[p] = mix.GetPFromRhoAndT(rho, MixW, temperature_profile[p]);
}
public:
static const char * const TASK_NAME;
static const int TASK_ID;
static const bool CPU_BASE_LEAF = true;
static const bool GPU_BASE_LEAF = true;
static const int MAPPER_ID = 0;
static void cpu_base_impl(const Args &args,
const std::vector<PhysicalRegion> ®ions,
const std::vector<Future> &futures,
Context ctx, Runtime *runtime);
#ifdef LEGION_USE_CUDA
static void gpu_base_impl(const Args &args,
const std::vector<PhysicalRegion> ®ions,
const std::vector<Future> &futures,
Context ctx, Runtime *runtime);
#endif
};
//-----------------------------------------------------------------------------
// TASK THAT UPDATES THE PRIMITIVE VARIABLES OF A NSCBC OUTFLOW
//-----------------------------------------------------------------------------
class SetNSCBC_OutflowBCTask {
public:
struct Args {
uint64_t arg_mask[1];
LogicalRegion BC;
Mix mix;
FieldID BC_fields[FID_last - 101];
};
public:
static const char * const TASK_NAME;
static const int TASK_ID;
static const bool CPU_BASE_LEAF = true;
static const bool GPU_BASE_LEAF = true;
static const int MAPPER_ID = 0;
static void cpu_base_impl(const Args &args,
const std::vector<PhysicalRegion> ®ions,
const std::vector<Future> &futures,
Context ctx, Runtime *runtime);
#ifdef LEGION_USE_CUDA
static void gpu_base_impl(const Args &args,
const std::vector<PhysicalRegion> ®ions,
const std::vector<Future> &futures,
Context ctx, Runtime *runtime);
#endif
};
//-----------------------------------------------------------------------------
// TASK THAT UPDATES THE PRIMITIVE VARIABLES OF AN INCOMING SHOCK BC
//-----------------------------------------------------------------------------
class SetIncomingShockBCTask {
public:
struct Args {
uint64_t arg_mask[1];
LogicalRegion BC;
IncomingShockParams params;
Mix mix;
FieldID BC_fields[FID_last - 101];
};
public:
static const char * const TASK_NAME;
static const int TASK_ID;
static const bool CPU_BASE_LEAF = true;
static const bool GPU_BASE_LEAF = true;
static const int MAPPER_ID = 0;
public:
static void cpu_base_impl(const Args &args,
const std::vector<PhysicalRegion> ®ions,
const std::vector<Future> &futures,
Context ctx, Runtime *runtime);
#ifdef LEGION_USE_CUDA
static void gpu_base_impl(const Args &args,
const std::vector<PhysicalRegion> ®ions,
const std::vector<Future> &futures,
Context ctx, Runtime *runtime);
#endif
};
//-----------------------------------------------------------------------------
// TASK THAT UPDATES THE PRIMITIVE VARIABLES OF AN RECYCLE RESCALING BC
//-----------------------------------------------------------------------------
class SetRecycleRescalingBCTask {
public:
struct Args {
uint64_t arg_mask[1];
LogicalRegion BC;
LogicalRegion avg;
LogicalRegion BC_interp;
LogicalRegion FIregion;
FastInterpData FIdata;
RescalingDataType RdataIn;
RescalingDataType RdataRe;
Mix mix;
double Pbc;
FieldID BC_fields [ FID_last - 101];
RA_FieldIDs avg_fields [RA_FID_last - 101];
FieldID BC_interp_fields [ FID_last - 101];
FI_FieldIDs FIregion_fields [FI_FID_last - 101];
};
public:
static const char * const TASK_NAME;
static const int TASK_ID;
static const bool CPU_BASE_LEAF = true;
static const bool GPU_BASE_LEAF = true;
static const int MAPPER_ID = 0;
private:
__CUDA_H__
static inline double interp(const double x1, const double x2, const double w) {
return x1*w + x2*(1.0 - w);
}
__CUDA_H__
static inline void interpAll(double &t,
Vec3 &v,
VecNSp &Xi,
const AccessorRO<double, 3> &temperature_recycle,
const AccessorRO< Vec3, 3> &velocity_recycle,
const AccessorRO<VecNSp, 3> &MolarFracs_recycle,
const AccessorRO<double, 1> &avg_y,
const AccessorRO< float, 1> &FI_xloc,
const AccessorRO< float, 1> &FI_iloc,
const FastInterpData &FIdata,
const Point<3> &p,
const double yR,
const double uFact) {
const coord_t pAvg = FastInterpFindIndex(yR, FI_xloc, FI_iloc, FIdata);
const coord_t pAp1 = pAvg + 1;
const Point<3> pInt = Point<3>(p.x, pAvg, p.z);
const Point<3> pIp1 = Point<3>(p.x, pAp1, p.z);
const double w = (avg_y[pAp1] - yR)/(avg_y[pAp1] - avg_y[pAvg]);
t = interp(temperature_recycle[pInt], temperature_recycle[pIp1], w);
__UNROLL__
for (int i=0; i<3; i++)
v[i] = interp(velocity_recycle[pInt][i], velocity_recycle[pIp1][i], w)*uFact;
__UNROLL__
for (int i=0; i<nSpec; i++)
Xi[i] = interp(MolarFracs_recycle[pInt][i], MolarFracs_recycle[pIp1][i], w);
}
__CUDA_H__
static inline double weightf(const double x) {
const double alpha = 4.0;
//const double b = 0.125; // for Mach 2
//const double b = 0.3; // for Mach 3
const double b = 0.4; // Original
// if we are outside the boudary layer
if (x > 1.0) return 1.0;
// blend otherwise
const double rnum = alpha*(x-b);
const double rden = b + (1.0-2.0*b)*x;
return 0.5*(1.0 + tanh(rnum/rden)/tanh(alpha));
}
__CUDA_H__
static inline double bernardinidamp(const double x) {
return 0.5*(1.0 - tanh(5.0*(x-1.75)));
}
public:
__CUDA_H__
static inline void GetRescaled(double &t,
Vec3 &v,
VecNSp &Xi,
const AccessorRO< Vec3, 3> ¢erCoordinates,
const AccessorRO<double, 3> &temperature_recycle,
const AccessorRO< Vec3, 3> &velocity_recycle,
const AccessorRO<VecNSp, 3> &MolarFracs_recycle,
const AccessorRO<double, 3> &temperature_profile,
const AccessorRO< Vec3, 3> &velocity_profile,
const AccessorRO<VecNSp, 3> &MolarFracs_profile,
const AccessorRO<double, 1> &avg_y,
const AccessorRO< float, 1> &FI_xloc,
const AccessorRO< float, 1> &FI_iloc,
const FastInterpData &FIdata,
const Point<3> &p,
const double yInnFact,
const double yOutFact,
const double uInnFact,
const double uOutFact,
const double idelta99Inl) {
// Wall-normal distance
const double wnDist = centerCoordinates[p][1];
// Interpolate fluctuations based on the inner scaling
double temperatureInn; Vec3 velocityInn; VecNSp MolarFracsInn;
interpAll(temperatureInn, velocityInn, MolarFracsInn,
temperature_recycle, velocity_recycle, MolarFracs_recycle,
avg_y, FI_xloc, FI_iloc, FIdata,
p, wnDist*yInnFact, uInnFact);
// Interpolate fluctuations based on the inner scaling
double temperatureOut; Vec3 velocityOut; VecNSp MolarFracsOut;
interpAll(temperatureOut, velocityOut, MolarFracsOut,
temperature_recycle, velocity_recycle, MolarFracs_recycle,
avg_y, FI_xloc, FI_iloc, FIdata,
p, wnDist*yOutFact, uOutFact);
// Blend the results, multiply by free-stream dumping, and add mean profiles
const double etaInl = centerCoordinates[p][1]*idelta99Inl;
const double w = weightf(etaInl);
const double damp = bernardinidamp(etaInl);
t = interp(temperatureOut, temperatureInn, w)*damp + temperature_profile[p];
__UNROLL__
for (int i=0; i<3; i++)
v[i] = interp(velocityOut[i], velocityInn[i], w)*damp + velocity_profile[p][i];
__UNROLL__
for (int i=0; i<nSpec; i++)
Xi[i] = interp(MolarFracsOut[i], MolarFracsInn[i], w)*damp + MolarFracs_profile[p][i] ;
}
__CUDA_H__
static inline double setPressure(const AccessorRO<VecNEq, 3> &Conserved,
const double temperature,
const VecNSp &MolarFracs,
const Point<3> &p,
const Mix &mix) {
VecNSp rhoYi;
__UNROLL__
for (int i=0; i<nSpec; i++) rhoYi[i] = Conserved[p][i];
const double rho = mix.GetRhoFromRhoYi(rhoYi);
const double MixW = mix.GetMolarWeightFromXi(MolarFracs);
return mix.GetPFromRhoAndT(rho, MixW, temperature);
}
public:
static void cpu_base_impl(const Args &args,
const std::vector<PhysicalRegion> ®ions,
const std::vector<Future> &futures,
Context ctx, Runtime *runtime);
#ifdef LEGION_USE_CUDA
static void gpu_base_impl(const Args &args,
const std::vector<PhysicalRegion> ®ions,
const std::vector<Future> &futures,
Context ctx, Runtime *runtime);
#endif
};
#if (defined(ELECTRIC_FIELD) && (nIons > 0))
//-----------------------------------------------------------------------------
// TASK THAT CORRRECTS THE BOUNDARY CONDITIONS FOR CHARGED SPECIES
//-----------------------------------------------------------------------------
template<direction dir, side s>
class CorrectIonsBCTask {
public:
struct Args {
uint64_t arg_mask[1];
LogicalRegion BC;
LogicalRegion BCst;
Mix mix;
FieldID BC_fields [FID_last - 101];
FieldID BCst_fields [FID_last - 101];
};
public:
static const char * const TASK_NAME;
static const int TASK_ID;
static const bool CPU_BASE_LEAF = true;
static const bool GPU_BASE_LEAF = true;
static const int MAPPER_ID = 0;
static void cpu_base_impl(const Args &args,
const std::vector<PhysicalRegion> ®ions,
const std::vector<Future> &futures,
Context ctx, Runtime *runtime);
#ifdef LEGION_USE_CUDA
static void gpu_base_impl(const Args &args,
const std::vector<PhysicalRegion> ®ions,
const std::vector<Future> &futures,
Context ctx, Runtime *runtime);
#endif
};
#endif
#endif // __PROMETEO_BC_HPP__