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prometeo_variables.hpp
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prometeo_variables.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_VARIABLES_HPP__
#define __PROMETEO_VARIABLES_HPP__
#include "legion.h"
using namespace Legion;
//-----------------------------------------------------------------------------
// LOAD PROMETEO UTILITIES AND MODULES
//-----------------------------------------------------------------------------
#include "prometeo_types.h"
#include "task_helper.h"
#include "prometeo_variables.h"
#include "prometeo_metric.inl"
//-----------------------------------------------------------------------------
// LOAD THE EQUATION OF STATE FUNCTIONS
//-----------------------------------------------------------------------------
#define QUOTEME(M) #M
#define INCLUDE_FILE(M) QUOTEME(M.hpp)
#include INCLUDE_FILE( EOS )
#undef QUOTEME
#undef INCLUDE_FILE
//-----------------------------------------------------------------------------
// TASK THAT COMPUTES THE MIXTURE PROPERTIES
//-----------------------------------------------------------------------------
class UpdatePropertiesFromPrimitiveTask {
public:
struct Args {
uint64_t arg_mask[1];
LogicalRegion Fluid;
LogicalRegion ModCells;
Mix mix;
FieldID Fluid_fields [FID_last - 101];
FieldID ModCells_fields [FID_last - 101];
};
public:
__CUDA_H__
static inline void UpdateProperties(const AccessorRO<double, 3> pressure,
const AccessorRO<double, 3> temperature,
const AccessorRO<VecNSp, 3> MolarFracs,
const AccessorRO< Vec3, 3> velocity,
const AccessorWO<VecNSp, 3> MassFracs,
const AccessorWO<double, 3> rho,
const AccessorWO<double, 3> mu,
const AccessorWO<double, 3> lam,
const AccessorWO<VecNSp, 3> Di,
const AccessorWO<double, 3> SoS,
const Point<3> p,
const Mix &mix) {
const double MixW = GetMolarWeightFromXi(MolarFracs[p].v, mix);
rho[p] = GetRho(pressure[p], temperature[p], MixW, mix);
mu[p] = GetViscosity(temperature[p], MolarFracs[p].v, mix);
lam[p] = GetHeatConductivity(temperature[p], MolarFracs[p].v, mix);
GetDiffusivity(Di[p].v, pressure[p], temperature[p], MixW, MolarFracs[p].v, mix);
GetMassFractions(MassFracs[p].v, MixW, MolarFracs[p].v, mix);
double gamma = GetGamma(temperature[p], MixW, MassFracs[p].v, mix);
SoS[p] = GetSpeedOfSound(temperature[p], gamma, MixW, mix);
}
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 COMPUTES THE VELOCITY GRADIENT
//-----------------------------------------------------------------------------
class GetVelocityGradientsTask {
public:
struct Args {
uint64_t arg_mask[1];
LogicalRegion Ghost;
LogicalRegion Fluid;
Rect<3> Fluid_bounds;
FieldID Ghost_fields [FID_last - 101];
FieldID Fluid_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:
// Direction dependent quantities
template<direction dir>
__CUDA_H__
static inline void computeDerivatives(const AccessorWO<Vec3, 3> vGrad,
const AccessorRO<Vec3, 3> velocity,
const Point<3> p,
const int nType,
const double m,
const coord_t dsize,
const Rect<3> bounds) {
// Compute stencil points
const Point<3> pM1 = warpPeriodic<dir, Minus>(bounds, p, dsize, offM1(nType));
const Point<3> pP1 = warpPeriodic<dir, Plus >(bounds, p, dsize, offP1(nType));
__UNROLL__
for (int i=0; i<3; i++)
vGrad[p][i] = getDeriv(nType, velocity[pM1][i], velocity[p ][i], velocity[pP1][i], m);
}
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 COMPUTES THE VELOCITY GRADIENT
//-----------------------------------------------------------------------------
class GetTemperatureGradientTask {
public:
struct Args {
uint64_t arg_mask[1];
LogicalRegion Ghost;
LogicalRegion Fluid;
Rect<3> Fluid_bounds;
FieldID Ghost_fields [FID_last - 101];
FieldID Fluid_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:
// Direction dependent quantities
template<direction dir>
__CUDA_H__
static inline double computeDerivative(const AccessorRO<double, 3> temperature,
const Point<3> p,
const int nType,
const double m,
const coord_t dsize,
const Rect<3> bounds) {
// Compute stencil points
const Point<3> pM1 = warpPeriodic<dir, Minus>(bounds, p, dsize, offM1(nType));
const Point<3> pP1 = warpPeriodic<dir, Plus >(bounds, p, dsize, offP1(nType));
return getDeriv(nType, temperature[pM1], temperature[p], temperature[pP1], m);
}
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
};
#endif // __PROMETEO_VARIABLES_HPP__