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prometeo_sensor.cc
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prometeo_sensor.cc
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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.
#include "prometeo_sensor.hpp"
#include "prometeo_sensor.inl"
template<direction dir>
void UpdateShockSensorTask<dir>::cpu_base_impl(
const Args &args,
const std::vector<PhysicalRegion> ®ions,
const std::vector<Future> &futures,
Context ctx, Runtime *runtime)
{
assert(regions.size() == 4);
assert(futures.size() == 0);
// Accessors for variables in the Ghost regions
const AccessorRO<VecNEq, 3> acc_Conserved (regions[0], FID_Conserved);
const AccessorRO< Vec3, 3> acc_vGradX (regions[0], FID_velocityGradientX);
const AccessorRO< Vec3, 3> acc_vGradY (regions[0], FID_velocityGradientY);
const AccessorRO< Vec3, 3> acc_vGradZ (regions[0], FID_velocityGradientZ);
// Accessors for node type
const AccessorRO< int, 3> acc_nType (regions[1], FID_nType);
// Accessors for shock sensor
const AccessorWO< bool, 3> acc_shockSensor (regions[2], FID_shockSensor);
// Extract execution domains
Rect<3> r_MyFluid = runtime->get_index_space_domain(ctx, args.ModCells.get_index_space());
Rect<3> Fluid_bounds = args.Fluid_bounds;
const coord_t size = getSize<dir>(Fluid_bounds);
// Compute vorticity scale
const double eps = std::max(args.vorticityScale*args.vorticityScale, 1e-6);
// Here we are assuming C layout of the instance
#ifdef REALM_USE_OPENMP
#pragma omp parallel for collapse(3)
#endif
for (int k = r_MyFluid.lo.z; k <= r_MyFluid.hi.z; k++)
for (int j = r_MyFluid.lo.y; j <= r_MyFluid.hi.y; j++)
for (int i = r_MyFluid.lo.x; i <= r_MyFluid.hi.x; i++) {
const Point<3> p = Point<3>{i,j,k};
const Point<3> pM2 = warpPeriodic<dir, Minus>(Fluid_bounds, p, size, offM2(acc_nType[p]));
const Point<3> pM1 = warpPeriodic<dir, Minus>(Fluid_bounds, p, size, offM1(acc_nType[p]));
const Point<3> pP1 = warpPeriodic<dir, Plus >(Fluid_bounds, p, size, offP1(acc_nType[p]));
const Point<3> pP2 = warpPeriodic<dir, Plus >(Fluid_bounds, p, size, offP2(acc_nType[p]));
const Point<3> pP3 = warpPeriodic<dir, Plus >(Fluid_bounds, p, size, offP3(acc_nType[p]));
const double Phi = std::max(std::max(std::max(std::max(std::max(
DucrosSensor(acc_vGradX[pM2].v, acc_vGradY[pM2].v, acc_vGradZ[pM2].v, eps),
DucrosSensor(acc_vGradX[pM1].v, acc_vGradY[pM1].v, acc_vGradZ[pM1].v, eps)),
DucrosSensor(acc_vGradX[p ].v, acc_vGradY[p ].v, acc_vGradZ[p ].v, eps)),
DucrosSensor(acc_vGradX[pP1].v, acc_vGradY[pP1].v, acc_vGradZ[pP1].v, eps)),
DucrosSensor(acc_vGradX[pP2].v, acc_vGradY[pP2].v, acc_vGradZ[pP2].v, eps)),
DucrosSensor(acc_vGradX[pP3].v, acc_vGradY[pP3].v, acc_vGradZ[pP3].v, eps));
bool sensor = true;
for (int h=0; h<nSpec; h++)
sensor = sensor && TENOsensor(acc_Conserved[pM2][h], acc_Conserved[pM1][h], acc_Conserved[p ][h],
acc_Conserved[pP1][h], acc_Conserved[pP2][h], acc_Conserved[pP3][h],
acc_nType[p], Phi);
acc_shockSensor[p] = sensor;
}
}
// Specielize UpdateShockSensorTask for the X direction
template<>
/*static*/ const char * const UpdateShockSensorTask<Xdir>::TASK_NAME = "UpdateShockSensorX";
template<>
/*static*/ const int UpdateShockSensorTask<Xdir>::TASK_ID = TID_UpdateShockSensorX;
template<>
/*static*/ const FieldID UpdateShockSensorTask<Xdir>::FID_nType = FID_nType_x;
template<>
/*static*/ const FieldID UpdateShockSensorTask<Xdir>::FID_shockSensor = FID_shockSensorX;
// Specielize UpdateShockSensorTask for the Y direction
template<>
/*static*/ const char * const UpdateShockSensorTask<Ydir>::TASK_NAME = "UpdateShockSensorY";
template<>
/*static*/ const int UpdateShockSensorTask<Ydir>::TASK_ID = TID_UpdateShockSensorY;
template<>
/*static*/ const FieldID UpdateShockSensorTask<Ydir>::FID_nType = FID_nType_y;
template<>
/*static*/ const FieldID UpdateShockSensorTask<Ydir>::FID_shockSensor = FID_shockSensorY;
// Specielize UpdateShockSensorTask for the Z direction
template<>
/*static*/ const char * const UpdateShockSensorTask<Zdir>::TASK_NAME = "UpdateShockSensorZ";
template<>
/*static*/ const int UpdateShockSensorTask<Zdir>::TASK_ID = TID_UpdateShockSensorZ;
template<>
/*static*/ const FieldID UpdateShockSensorTask<Zdir>::FID_nType = FID_nType_z;
template<>
/*static*/ const FieldID UpdateShockSensorTask<Zdir>::FID_shockSensor = FID_shockSensorZ;
void register_sensor_tasks() {
TaskHelper::register_hybrid_variants<UpdateShockSensorTask<Xdir>>();
TaskHelper::register_hybrid_variants<UpdateShockSensorTask<Ydir>>();
TaskHelper::register_hybrid_variants<UpdateShockSensorTask<Zdir>>();
};