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particles.cu
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#include "../include/particles.cuh"
#include "../include/cuda_utils/cuda_launcher.cuh"
CUDA_CALLABLE_MEMBER Particles::Particles() {
}
#if DIM == 1
CUDA_CALLABLE_MEMBER Particles::Particles(integer *numParticles, integer *numNodes, real *mass, real *x, real *vx,
real *ax, integer *level, idInteger *uid, integer *materialId,
real *sml, integer *nnl, integer *noi, real *e, real *dedt, real *cs,
real *rho, real *p) :
numParticles(numParticles), numNodes(numNodes), mass(mass), x(x), vx(vx),
ax(ax), level(level), uid(uid), materialId(materialId), sml(sml),
nnl(nnl), noi(noi), e(e), dedt(dedt), cs(cs), rho(rho), p(p) {
}
CUDA_CALLABLE_MEMBER void Particles::set(integer *numParticles, integer *numNodes, real *mass, real *x, real *vx,
real *ax, integer *level, idInteger *uid, integer *materialId,
real *sml, integer *nnl, integer *noi, real *e, real *dedt,
real *cs, real *rho, real *p) {
this->numParticles = numParticles;
this->numNodes = numNodes;
this->mass = mass;
this->x = x;
this->vx = vx;
this->ax = ax;
this->level = level;
this->uid = uid;
this->materialId = materialId;
this->sml = sml;
this->nnl = nnl;
this->noi = noi;
this->e = e;
this->dedt = dedt;
this->cs = cs;
this->rho = rho;
this->p = p;
}
#elif DIM == 2
CUDA_CALLABLE_MEMBER Particles::Particles(integer *numParticles, integer *numNodes, real *mass, real *x, real *y,
real *vx, real *vy, real *ax, real *ay, idInteger *uid,
integer *materialId, real *sml, integer *nnl, integer *noi,
real *e, real *dedt, real *cs, real *rho, real *p) :
numParticles(numParticles), numNodes(numNodes),
mass(mass), x(x), y(y), vx(vx), vy(vy), ax(ax), ay(ay),
uid(uid), materialId(materialId), sml(sml), nnl(nnl), noi(noi),
e(e), dedt(dedt), cs(cs), rho(rho), p(p) {
}
CUDA_CALLABLE_MEMBER void Particles::set(integer *numParticles, integer *numNodes, real *mass, real *x, real *y,
real *vx, real *vy, real *ax, real *ay, integer *level, idInteger *uid,
integer *materialId, real *sml, integer *nnl, integer *noi, real *e,
real *dedt, real *cs, real *rho, real *p) {
this->numParticles = numParticles;
this->numNodes = numNodes;
this->mass = mass;
this->x = x;
this->y = y;
this->vx = vx;
this->vy = vy;
this->ax = ax;
this->ay = ay;
this->level = level;
this->uid = uid;
this->materialId = materialId;
this->sml = sml;
this->nnl = nnl;
this->noi = noi;
this->e = e;
this->dedt = dedt;
this->cs = cs;
this->rho = rho;
this->p = p;
}
#else
CUDA_CALLABLE_MEMBER Particles::Particles(integer *numParticles, integer *numNodes, real *mass, real *x, real *y,
real *z, real *vx, real *vy, real *vz, real *ax, real *ay, real *az,
idInteger *uid, integer *materialId, real *sml, integer *nnl, integer *noi,
real *e, real *dedt, real *cs, real *rho, real *p) :
numParticles(numParticles), numNodes(numNodes), mass(mass), x(x), y(y), z(z),
vx(vx), vy(vy), vz(vz), ax(ax), ay(ay), az(az), uid(uid),
materialId(materialId), sml(sml), nnl(nnl), noi(noi), e(e), dedt(dedt),
cs(cs), rho(rho), p(p) {
}
CUDA_CALLABLE_MEMBER void Particles::set(integer *numParticles, integer *numNodes, real *mass, real *x, real *y,
real *z, real *vx, real *vy, real *vz, real *ax, real *ay, real *az,
integer *level, idInteger *uid, integer *materialId, real *sml, integer *nnl,
integer *noi, real *e, real *dedt, real *cs, real *rho, real *p) {
this->numParticles = numParticles;
this->numNodes = numNodes;
this->mass = mass;
this->x = x;
this->y = y;
this->z = z;
this->vx = vx;
this->vy = vy;
this->vz = vz;
this->ax = ax;
this->ay = ay;
this->az = az;
this->level = level;
this->uid = uid;
this->materialId = materialId;
this->sml = sml;
this->nnl = nnl;
this->noi = noi;
this->e = e;
this->dedt = dedt;
this->cs = cs;
this->rho = rho;
this->p = p;
}
#endif
#if DIM == 1
CUDA_CALLABLE_MEMBER void Particles::setGravity(real *g_ax) {
this->g_ax = g_ax;
}
#elif DIM == 2
CUDA_CALLABLE_MEMBER void Particles::setGravity(real *g_ax, real *g_ay) {
this->g_ax = g_ax;
this->g_ay = g_ay;
}
#else
CUDA_CALLABLE_MEMBER void Particles::setGravity(real *g_ax, real *g_ay, real *g_az) {
this->g_ax = g_ax;
this->g_ay = g_ay;
this->g_az = g_az;
}
#endif
#if DIM == 1
CUDA_CALLABLE_MEMBER void Particles::setLeapfrog(real *ax_old, real *g_ax_old) {
this->ax_old = ax_old;
this->g_ax_old = g_ax_old;
}
#elif DIM == 2
CUDA_CALLABLE_MEMBER void Particles::setLeapfrog(real *ax_old, real *ay_old, real *g_ax_old, real *g_ay_old) {
this->ax_old = ax_old;
this->ay_old = ay_old;
this->g_ax_old = g_ax_old;
this->g_ay_old = g_ay_old;
}
#else
CUDA_CALLABLE_MEMBER void Particles::setLeapfrog(real *ax_old, real *ay_old, real *az_old, real *g_ax_old, real *g_ay_old,
real *g_az_old) {
this->ax_old = ax_old;
this->ay_old = ay_old;
this->az_old = az_old;
this->g_ax_old = g_ax_old;
this->g_ay_old = g_ay_old;
this->g_az_old = g_az_old;
}
#endif
CUDA_CALLABLE_MEMBER void Particles::setU(real *u) {
this->u = u;
}
CUDA_CALLABLE_MEMBER void Particles::setNodeType(integer *nodeType) {
this->nodeType = nodeType;
}
CUDA_CALLABLE_MEMBER void Particles::setArtificialViscosity(real *muijmax) {
this->muijmax = muijmax;
}
#if BALSARA_SWITCH
CUDA_CALLABLE_MEMBER void Particles::setDivCurl(real *divv, real *curlv) {
this->divv = divv;
this->curlv = curlv;
}
#endif
//#if INTEGRATE_DENSITY
CUDA_CALLABLE_MEMBER void Particles::setIntegrateDensity(real *drhodt) {
this->drhodt = drhodt;
}
//#endif
#if VARIABLE_SML || INTEGRATE_SML
CUDA_CALLABLE_MEMBER void Particles::setVariableSML(real *dsmldt) {
this->dsmldt = dsmldt;
}
#endif
#if SML_CORRECTION
CUDA_CALLABLE_MEMBER void Particles::setSMLCorrection(real *sml_omega) {
this->sml_omega = sml_omega;
}
#endif
#if NAVIER_STOKES
CUDA_CALLABLE_MEMBER void Particles::setNavierStokes(real *Tshear, real *eta) {
this->Tshear = Tshear;
this->eta = eta;
}
#endif
#if SOLID
CUDA_CALLABLE_MEMBER void Particles::setSolid(real *S, real *dSdt, real *localStrain) {
this->S = S;
this->dSdt = dSdt;
this->localStrain = localStrain;
}
#endif
#if SOLID || NAVIER_STOKES
CUDA_CALLABLE_MEMBER void Particles::setSolidNavierStokes(real *sigma) {
this->sigma = sigma;
}
#endif
#if ARTIFICIAL_STRESS
CUDA_CALLABLE_MEMBER void Particles::setArtificialStress(real *R) {
this->R = R;
}
#endif
#if POROSITY
CUDA_CALLABLE_MEMBER void Particles::setPorosity(real *pold, real *alpha_jutzi, real *alpha_jutzi_old, real *dalphadt,
real *dalphadp, real *dp, real *dalphadrho, real *f, real *delpdelrho,
real *delpdele, real *cs_old, real *alpha_epspor, real *dalpha_epspordt,
real *epsilon_v, real *depsilon_vdt) {
this->pold = pold;
this->alpha_jutzi = alpha_jutzi;
this->alpha_jutzi_old = alpha_jutzi_old;
this->dalphadt = dalphadt;
this->dalphadp = dalphadp;
this->dp = dp;
this->dalphadrho = dalphadrho;
this->f = f;
this->delpdelrho = delpdelrho;
this->delpdele = delpdele;
this->cs_old = cs_old;
this->alpha_epspor = alpha_epspor;
this->dalpha_epspordt = dalpha_epspordt;
this->epsilon_v = epsilon_v;
this->depsilon_vdt = depsilon_vdt;
}
#endif
#if ZERO_CONSISTENCY
CUDA_CALLABLE_MEMBER void Particles::setZeroConsistency(real *shepardCorrection) {
this->shepardCorrection = shepardCorrection;
}
#endif
#if LINEAR_CONSISTENCY
CUDA_CALLABLE_MEMBER void Particles::setLinearConsistency(real *tensorialCorrectionMatrix) {
this->tensorialCorrectionMatrix = tensorialCorrectionMatrix;
}
#endif
#if FRAGMENTATION
CUDA_CALLABLE_MEMBER void Particles::setFragmentation(real *d, real *damage_total, real *dddt, integer *numFlaws,
integer *maxNumFlaws, integer *numActiveFlaws, real *flaws) {
this->d = d;
this->damage_total = damage_total;
this->dddt = dddt;
this->numFlaws = numFlaws;
this->maxNumFlaws = maxNumFlaws;
this->numActiveFlaws = numActiveFlaws;
this->flaws = flaws;
}
#if PALPHA_POROSITY
CUDA_CALLABLE_MEMBER void Particles::setPalphaPorosity(real *damage_porjutzi, real *ddamage_porjutzidt) {
this->damage_porjutzi = damage_porjutzi;
this->ddamage_porjutzidt = ddamage_porjutzidt;
}
#endif
#endif
CUDA_CALLABLE_MEMBER void Particles::reset(integer index) {
level[index] = -1;
nodeType[index] = 0;
x[index] = 0.;
#if DIM > 1
y[index] = 0.;
#if DIM == 3
z[index] = 0.;
#endif
#endif
mass[index] = 0.;
}
CUDA_CALLABLE_MEMBER real Particles::distance(integer index_1, integer index_2) {
real dx;
if (x[index_1] < x[index_2]) {
dx = x[index_2] - x[index_1];
}
else if (x[index_1] > x[index_2]) {
dx = x[index_1] - x[index_2];
}
else {
dx = 0.f;
}
#if DIM > 1
real dy;
if (y[index_1] < y[index_2]) {
dy = y[index_2] - y[index_1];
}
else if (y[index_1] > y[index_2]) {
dy = y[index_1] - y[index_2];
}
else {
dy = 0.f;
}
#if DIM == 3
real dz;
if (z[index_1] < z[index_2]) {
dz = z[index_2] - z[index_1];
}
else if (z[index_1] > z[index_2]) {
dz = z[index_1] - z[index_2];
}
else {
dz = 0.f;
}
#endif
#endif
#if DIM == 1
return sqrt(dx*dx);
#elif DIM == 2
return sqrt(dx*dx + dy*dy);
#else
return sqrt(dx*dx + dy*dy + dz*dz);
#endif
}
CUDA_CALLABLE_MEMBER real Particles::weightedEntry(integer index, Entry::Name entry) {
switch (entry) {
case Entry::x: {
return x[index] * mass[index];
} break;
#if DIM > 1
case Entry::y: {
return y[index] * mass[index];
} break;
#if DIM == 3
case Entry::z: {
return z[index] * mass[index];
}
#endif
#endif
default: {
printf("Entry not available!\n");
return (real)0;
}
}
}
CUDA_CALLABLE_MEMBER Particles::~Particles() {
}
namespace ParticlesNS {
namespace Kernel {
/*__global__ void check4nans(Particles *particles, integer n) {
int bodyIndex = threadIdx.x + blockDim.x * blockIdx.x;
int stride = blockDim.x * gridDim.x;
int offset = 0;
while ((bodyIndex + offset) < n) {
if (std::isnan(particles->x[bodyIndex + offset]) || std::isnan(particles->mass[bodyIndex + offset])
#if DIM > 1
|| std::isnan(particles->y[bodyIndex + offset])
#if DIM == 3
|| std::isnan(particles->z[bodyIndex + offset])
#endif
#endif
) {
#if DIM == 1
printf("NAN for index: %i (%f) %f\n", bodyIndex + offset,
particles->x[bodyIndex + offset],
particles->mass[bodyIndex + offset]);
#elif DIM == 2
printf("NAN for index: %i (%f, %f) %f\n", bodyIndex + offset,
particles->x[bodyIndex + offset],
particles->y[bodyIndex + offset],
particles->mass[bodyIndex + offset]);
#else
printf("NAN for index: %i (%f, %f, %f) %f\n", bodyIndex + offset,
particles->x[bodyIndex + offset],
particles->y[bodyIndex + offset],
particles->z[bodyIndex + offset],
particles->mass[bodyIndex + offset]);
#endif
assert(0);
}
if (particles->mass[bodyIndex + offset] == 0. || particles->sml[bodyIndex + offset] == 0.) {
#if DIM == 1
printf("ATTENTION for index: %i (%f) %f\n", bodyIndex + offset,
particles->x[bodyIndex + offset],
particles->mass[bodyIndex + offset]);
#elif DIM == 2
printf("ATTENTION for index: %i (%f, %f) %f\n", bodyIndex + offset,
particles->x[bodyIndex + offset],
particles->y[bodyIndex + offset],
particles->mass[bodyIndex + offset]);
#else
printf("ATTENTION for index: %i (%e, %e, %e) %e sml = %e\n", bodyIndex + offset,
particles->x[bodyIndex + offset],
particles->y[bodyIndex + offset],
particles->z[bodyIndex + offset],
particles->mass[bodyIndex + offset],
particles->sml[bodyIndex + offset]);
#endif
assert(0);
}
offset += stride;
}
}*/
__global__ void check4nans(Particles *particles, integer n) {
int bodyIndex = threadIdx.x + blockDim.x * blockIdx.x;
int stride = blockDim.x * gridDim.x;
int offset = 0;
while ((bodyIndex + offset) < n) {
if (particles->level[bodyIndex + offset] == -1) {
printf("level[%i] = %i!\n", bodyIndex + offset, particles->level[bodyIndex + offset]);
assert(0);
}
/*
if (std::isnan(particles->x[bodyIndex + offset]) || std::isnan(particles->mass[bodyIndex + offset])
#if DIM > 1
|| std::isnan(particles->y[bodyIndex + offset])
#if DIM == 3
|| std::isnan(particles->z[bodyIndex + offset])
#endif
#endif
) {
#if DIM == 1
printf("NAN for index: %i (%f) %f\n", bodyIndex + offset,
particles->x[bodyIndex + offset],
particles->mass[bodyIndex + offset]);
#elif DIM == 2
printf("NAN for index: %i (%f, %f) %f\n", bodyIndex + offset,
particles->x[bodyIndex + offset],
particles->y[bodyIndex + offset],
particles->mass[bodyIndex + offset]);
#else
printf("NAN for index: %i (%f, %f, %f) %f\n", bodyIndex + offset,
particles->x[bodyIndex + offset],
particles->y[bodyIndex + offset],
particles->z[bodyIndex + offset],
particles->mass[bodyIndex + offset]);
#endif
assert(0);
}
if (particles->mass[bodyIndex + offset] == 0. || particles->sml[bodyIndex + offset] == 0.) {
#if DIM == 1
printf("ATTENTION for index: %i (%f) %f\n", bodyIndex + offset,
particles->x[bodyIndex + offset],
particles->mass[bodyIndex + offset]);
#elif DIM == 2
printf("ATTENTION for index: %i (%f, %f) %f\n", bodyIndex + offset,
particles->x[bodyIndex + offset],
particles->y[bodyIndex + offset],
particles->mass[bodyIndex + offset]);
#else
printf("ATTENTION for index: %i (%e, %e, %e) %e sml = %e\n", bodyIndex + offset,
particles->x[bodyIndex + offset],
particles->y[bodyIndex + offset],
particles->z[bodyIndex + offset],
particles->mass[bodyIndex + offset],
particles->sml[bodyIndex + offset]);
#endif
assert(0);
}
if (particles->x[bodyIndex + offset] > 1.e250
#if DIM > 1
|| particles->y[bodyIndex + offset] > 1.e250
#if DIM == 3
|| particles->z[bodyIndex + offset] > 1.e250
#endif
#endif
) {
printf("HUGE entry for index: %i (%e, %e, %e) %e\n", bodyIndex + offset,
particles->x[bodyIndex + offset],
particles->y[bodyIndex + offset],
particles->z[bodyIndex + offset],
particles->mass[bodyIndex + offset]);
assert(0);
}
//if (bodyIndex + offset == 128121) {
// printf("INFO for index: %i (%e, %e, %e) %e sml = %e\n", bodyIndex + offset,
// particles->x[bodyIndex + offset],
// particles->y[bodyIndex + offset],
// particles->z[bodyIndex + offset],
// particles->mass[bodyIndex + offset],
// particles->sml[bodyIndex + offset]);
//}
//if (particles->sml[bodyIndex + offset] < 1.e-20) {
// printf("sml = %e\n", particles->sml[bodyIndex + offset]);
// assert(0);
//}
*/
offset += stride;
}
}
__global__ void info(Particles *particles, integer n, integer m, integer k) {
int bodyIndex = threadIdx.x + blockDim.x * blockIdx.x;
int stride = blockDim.x * gridDim.x;
int offset = 0;
#if DIM == 1
printf("not implemented yet for DIM == 1...\n");
#elif DIM == 2
printf("not implemented yet for DIM == 2...\n");
#else
while ((bodyIndex + offset) < n) {
//if ((bodyIndex + offset) % 100 == 0) {
printf("x[%i] = (%f, %f, %f) v = (%f, %f, %f) a = (%f, %f, %f) mass = %f\n", bodyIndex + offset,
particles->x[bodyIndex + offset], particles->y[bodyIndex + offset], particles->z[bodyIndex + offset],
particles->vx[bodyIndex + offset], particles->vy[bodyIndex + offset], particles->vz[bodyIndex + offset],
particles->ax[bodyIndex + offset], particles->ay[bodyIndex + offset], particles->az[bodyIndex + offset],
particles->mass[bodyIndex + offset]);
//}
offset += stride;
}
offset = m;
while ((bodyIndex + offset) < k && (bodyIndex + offset) > m) {
//if ((bodyIndex + offset) % 100 == 0) {
printf("x[%i] = (%f, %f, %f) mass = %f\n", bodyIndex + offset, particles->x[bodyIndex + offset],
particles->y[bodyIndex + offset],
particles->z[bodyIndex + offset],
particles->mass[bodyIndex + offset]);
//}
offset += stride;
}
#endif
}
real Launch::check4nans(Particles *particles, integer n) {
ExecutionPolicy executionPolicy;
return cuda::launch(true, executionPolicy, ::ParticlesNS::Kernel::check4nans, particles, n);
}
real Launch::info(Particles *particles, integer n, integer m, integer k) {
ExecutionPolicy executionPolicy;
return cuda::launch(true, executionPolicy, ::ParticlesNS::Kernel::info, particles, n, m, k);
}
#if DIM == 1
__global__ void set(Particles *particles, integer *numParticles, integer *numNodes, real *mass, real *x,
real *vx, real *ax, integer *level, idInteger *uid, integer *materialId,
real *sml, integer *nnl, integer *noi, real *e, real *dedt, real *cs, real *rho, real *p) {
particles->set(numParticles, numNodes, mass, x, vx, ax, level, uid, materialId, sml, nnl, noi, e,
dedt, cs, rho, p);
}
void Launch::set(Particles *particles, integer *numParticles, integer *numNodes, real *mass, real *x, real *vx,
real *ax, integer *level, idInteger *uid, integer *materialId, real *sml,
integer *nnl, integer *noi, real *e, real *dedt, real *cs, real *rho, real *p) {
ExecutionPolicy executionPolicy(1, 1);
cuda::launch(false, executionPolicy, ::ParticlesNS::Kernel::set, particles, numParticles, numNodes, mass,
x, vx, ax, level, uid, materialId, sml, nnl, noi, e, dedt, cs, rho, p);
}
#elif DIM == 2
__global__ void set(Particles *particles, integer *numParticles, integer *numNodes, real *mass, real *x,
real *y, real *vx, real *vy, real *ax, real *ay, integer *level,
idInteger *uid, integer *materialId, real *sml, integer *nnl, integer *noi, real *e,
real *dedt, real *cs, real *rho, real *p) {
particles->set(numParticles, numNodes, mass, x, y, vx, vy, ax, ay, level, uid, materialId, sml,
nnl, noi, e, dedt, cs, rho, p);
}
void Launch::set(Particles *particles, integer *numParticles, integer *numNodes, real *mass, real *x, real *y,
real *vx, real *vy, real *ax, real *ay, integer *level, idInteger *uid,
integer *materialId, real *sml, integer *nnl, integer *noi, real *e, real *dedt, real *cs,
real *rho, real *p) {
ExecutionPolicy executionPolicy(1, 1);
cuda::launch(false, executionPolicy, ::ParticlesNS::Kernel::set, particles, numParticles, numNodes,
mass, x, y, vx, vy, ax, ay, level, uid, materialId, sml, nnl, noi, e, dedt,
cs, rho, p);
}
#else
__global__ void set(Particles *particles, integer *numParticles, integer *numNodes, real *mass, real *x,
real *y, real *z, real *vx, real *vy, real *vz, real *ax, real *ay, real *az,
integer *level, idInteger *uid, integer *materialId, real *sml, integer *nnl,
integer *noi, real *e, real *dedt, real *cs, real *rho, real *p) {
particles->set(numParticles, numNodes, mass, x, y, z, vx, vy, vz, ax, ay, az, level, uid,
materialId, sml, nnl, noi, e, dedt, cs, rho, p);
}
void Launch::set(Particles *particles, integer *numParticles, integer *numNodes, real *mass, real *x, real *y,
real *z, real *vx, real *vy, real *vz, real *ax, real *ay, real *az, integer *level,
idInteger *uid, integer *materialId, real *sml, integer *nnl, integer *noi, real *e,
real *dedt, real *cs, real *rho, real *p) {
ExecutionPolicy executionPolicy(1, 1);
cuda::launch(false, executionPolicy, ::ParticlesNS::Kernel::set, particles, numParticles, numNodes,
mass, x, y, z, vx, vy, vz, ax, ay, az, level, uid, materialId, sml,
nnl, noi, e, dedt, cs, rho, p);
//setKernel<<<1, 1>>>(particles, count, mass, x, y, z, vx, vy, vz, ax, ay, az);
}
#endif
#if DIM == 1
__global__ void setGravity(Particles *particles, real *g_ax) {
particles->setGravity(g_ax);
}
namespace Launch {
void setGravity(Particles *particles, real *g_ax) {
ExecutionPolicy executionPolicy(1, 1);
cuda::launch(false, executionPolicy, ::ParticlesNS::Kernel::setGravity, particles, g_ax);
}
}
#elif DIM == 2
__global__ void setGravity(Particles *particles, real *g_ax, real *g_ay) {
particles->setGravity(g_ax, g_ay);
}
namespace Launch {
void setGravity(Particles *particles, real *g_ax, real *g_ay) {
ExecutionPolicy executionPolicy(1, 1);
cuda::launch(false, executionPolicy, ::ParticlesNS::Kernel::setGravity, particles,
g_ax, g_ay);
}
}
#else
__global__ void setGravity(Particles *particles, real *g_ax, real *g_ay, real *g_az) {
particles->setGravity(g_ax, g_ay, g_az);
}
namespace Launch {
void setGravity(Particles *particles, real *g_ax, real *g_ay, real *g_az) {
ExecutionPolicy executionPolicy(1, 1);
cuda::launch(false, executionPolicy, ::ParticlesNS::Kernel::setGravity, particles,
g_ax, g_ay, g_az);
}
}
#endif
#if DIM == 1
__global__ void setLeapfrog(Particles *particles, real *ax_old, real *g_ax_old) {
particles->setLeapfrog(ax_old, g_ax_old);
}
namespace Launch {
void setLeapfrog(Particles *particles, real *ax_old, real *g_ax_old) {
ExecutionPolicy executionPolicy(1, 1);
cuda::launch(false, executionPolicy, ::ParticlesNS::Kernel::setLeapfrog, particles,
ax_old, g_ax_old);
}
}
#elif DIM == 2
__global__ void setLeapfrog(Particles *particles, real *ax_old, real *ay_old, real *g_ax_old, real *g_ay_old) {
particles->setLeapfrog(ax_old, ay_old, g_ax_old, g_ay_old);
}
namespace Launch {
void setLeapfrog(Particles *particles, real *ax_old, real *ay_old, real *g_ax_old, real *g_ay_old) {
ExecutionPolicy executionPolicy(1, 1);
cuda::launch(false, executionPolicy, ::ParticlesNS::Kernel::setLeapfrog, particles,
ax_old, ay_old, g_ax_old, g_ay_old);
}
}
#else
__global__ void setLeapfrog(Particles *particles, real *ax_old, real *ay_old, real *az_old, real *g_ax_old,
real *g_ay_old, real *g_az_old) {
particles->setLeapfrog(ax_old, ay_old, az_old, g_ax_old, g_ay_old, g_az_old);
}
namespace Launch {
void setLeapfrog(Particles *particles, real *ax_old, real *ay_old, real *az_old, real *g_ax_old,
real *g_ay_old, real *g_az_old) {
ExecutionPolicy executionPolicy(1, 1);
cuda::launch(false, executionPolicy, ::ParticlesNS::Kernel::setLeapfrog, particles,
ax_old, ay_old, az_old, g_ax_old, g_ay_old, g_az_old);
}
}
#endif
__global__ void setU(Particles *particles, real *u) {
particles->setU(u);
}
namespace Launch {
void setU(Particles *particles, real *u) {
ExecutionPolicy executionPolicy(1, 1);
cuda::launch(false, executionPolicy, ::ParticlesNS::Kernel::setU, particles, u);
}
}
__global__ void setNodeType(Particles *particles, integer *nodeType) {
particles->setNodeType(nodeType);
}
namespace Launch {
void setNodeType(Particles *particles, integer *nodeType) {
ExecutionPolicy executionPolicy(1, 1);
cuda::launch(false, executionPolicy, ::ParticlesNS::Kernel::setNodeType, particles, nodeType);
}
}
__global__ void setArtificialViscosity(Particles *particles, real *muijmax) {
particles->setArtificialViscosity(muijmax);
}
namespace Launch {
void setArtificialViscosity(Particles *particles, real *muijmax) {
ExecutionPolicy executionPolicy(1, 1);
cuda::launch(false, executionPolicy, ::ParticlesNS::Kernel::setArtificialViscosity, particles,
muijmax);
}
}
#if BALSARA_SWITCH
__global__ void setDivCurl(Particles *particles, real *divv, real *curlv) {
particles->setDivCurl(divv, curlv);
}
namespace Launch {
void setDivCurl(Particles *particles, real *divv, real *curlv) {
ExecutionPolicy executionPolicy(1, 1);
cuda::launch(false, executionPolicy, ::ParticlesNS::Kernel::setDivCurl, particles, divv, curlv);
}
}
#endif
//#if INTEGRATE_DENSITY
__global__ void setIntegrateDensity(Particles *particles, real *drhodt) {
particles->setIntegrateDensity(drhodt);
}
void Launch::setIntegrateDensity(Particles *particles, real *drhodt) {
ExecutionPolicy executionPolicy(1, 1);
cuda::launch(false, executionPolicy, ::ParticlesNS::Kernel::setIntegrateDensity, particles, drhodt);
}
//#endif
#if VARIABLE_SML || INTEGRATE_SML
__global__ void setVariableSML(Particles *particles, real *dsmldt) {
particles->setVariableSML(dsmldt);
}
void Launch::setVariableSML(Particles *particles, real *dsmldt) {
ExecutionPolicy executionPolicy(1, 1);
cuda::launch(false, executionPolicy, ::ParticlesNS::Kernel::setVariableSML, particles, dsmldt);
}
#endif
#if SML_CORRECTION
__global__ void setSMLCorrection(Particles *particles, real *sml_omega) {
particles->setSMLCorrection(sml_omega);
}
void Launch::setSMLCorrection(Particles *particles, real *sml_omega) {
ExecutionPolicy executionPolicy(1, 1);
cuda::launch(false, executionPolicy, ::ParticlesNS::Kernel::setSMLCorrection, particles, sml_omega);
}
#endif
#if NAVIER_STOKES
__global__ void setNavierStokes(Particles *particles, real *Tshear, real *eta) {
particles->setNavierStokes(Tshear, eta);
}
namespace Launch {
void setNavierStokes(Particles *particles, real *Tshear, real *eta) {
ExecutionPolicy executionPolicy(1, 1);
cuda::launch(false, executionPolicy, ::ParticlesNS::Kernel::setNavierStokes, particles, Tshear, eta);
}
}
#endif
#if SOLID
__global__ void setSolid(Particles *particles, real *S, real *dSdt, real *localStrain) {
particles->setSolid(S, dSdt, localStrain);
}
void Launch::setSolid(Particles *particles, real *S, real *dSdt, real *localStrain) {
ExecutionPolicy executionPolicy(1, 1);
cuda::launch(false, executionPolicy, ::ParticlesNS::Kernel::setSolid, particles, S, dSdt, localStrain);
}
#endif
#if SOLID || NAVIER_STOKES
__global__ void setSolidNavierStokes(Particles *particles, real *sigma) {
particles->setSolidNavierStokes(sigma);
}
void Launch::setSolidNavierStokes(Particles *particles, real *sigma) {
ExecutionPolicy executionPolicy(1, 1);
cuda::launch(false, executionPolicy, ::ParticlesNS::Kernel::setSolidNavierStokes, particles, sigma);
}
#endif
#if ARTIFICIAL_STRESS
__global__ void setArtificialStress(Particles *particles, real *R) {
particles->setArtificialStress(R);
}
void Launch::setArtificialStress(Particles *particles, real *R) {
ExecutionPolicy executionPolicy(1, 1);
cuda::launch(false, executionPolicy, ::ParticlesNS::Kernel::setArtificialStress, particles, R);
}
#endif
#if POROSITY
__global__ void setPorosity(Particles *particles, real *pold, real *alpha_jutzi, real *alpha_jutzi_old, real *dalphadt,
real *dalphadp, real *dp, real *dalphadrho, real *f, real *delpdelrho,
real *delpdele, real *cs_old, real *alpha_epspor, real *dalpha_epspordt,
real *epsilon_v, real *depsilon_vdt) {
particles->setPorosity(pold, alpha_jutzi, alpha_jutzi_old, dalphadt,
dalphadp, dp, dalphadrho, f, delpdelrho,
delpdele, cs_old, alpha_epspor, dalpha_epspordt,
epsilon_v, depsilon_vdt);
}
void Launch::setPorosity(Particles *particles, real *pold, real *alpha_jutzi, real *alpha_jutzi_old, real *dalphadt,
real *dalphadp, real *dp, real *dalphadrho, real *f, real *delpdelrho,
real *delpdele, real *cs_old, real *alpha_epspor, real *dalpha_epspordt,
real *epsilon_v, real *depsilon_vdt) {
ExecutionPolicy executionPolicy(1, 1);
cuda::launch(false, executionPolicy, ::ParticlesNS::Kernel::setPorosity, particles, pold, alpha_jutzi,
alpha_jutzi_old, dalphadt, dalphadp, dp, dalphadrho, f, delpdelrho, delpdele, cs_old,
alpha_epspor, dalpha_epspordt, epsilon_v, depsilon_vdt);
}
#endif
#if ZERO_CONSISTENCY
__global__ void setZeroConsistency(Particles *particles, real *shepardCorrection) {
particles->setZeroConsistency(shepardCorrection);
}
void Launch::setZeroConsistency(Particles *particles, real *shepardCorrection) {
ExecutionPolicy executionPolicy(1, 1);
cuda::launch(false, executionPolicy, ::ParticlesNS::Kernel::setZeroConsistency, particles,
shepardCorrection);
}
#endif
#if LINEAR_CONSISTENCY
__global__ void setLinearConsistency(Particles *particles, real *tensorialCorrectionMatrix) {
particles->setLinearConsistency(tensorialCorrectionMatrix);
}
void Launch::setLinearConsistency(Particles *particles, real *tensorialCorrectionMatrix) {
ExecutionPolicy executionPolicy(1, 1);
cuda::launch(false, executionPolicy, ::ParticlesNS::Kernel::setLinearConsistency, particles,
tensorialCorrectionMatrix);
}
#endif
#if FRAGMENTATION
__global__ void setFragmentation(Particles *particles, real *d, real *damage_total, real *dddt, integer *numFlaws,
integer *maxNumFlaws, integer *numActiveFlaws, real *flaws) {
particles->setFragmentation(d, damage_total, dddt, numFlaws, maxNumFlaws, numActiveFlaws, flaws);
}
void Launch::setFragmentation(Particles *particles, real *d, real *damage_total, real *dddt, integer *numFlaws,
integer *maxNumFlaws, integer *numActiveFlaws, real *flaws) {
ExecutionPolicy executionPolicy(1, 1);
cuda::launch(false, executionPolicy, ::ParticlesNS::Kernel::setFragmentation, particles, d, damage_total,
dddt, numFlaws, maxNumFlaws, numActiveFlaws, flaws);
}
#if PALPHA_POROSITY
__global__ void setPalphaPorosity(Particles *particles, real *damage_porjutzi, real *ddamage_porjutzidt) {
particles->setPalphaPorosity(damage_porjutzi, ddamage_porjutzidt);
}
void Launch::setPalphaPorosity(Particles *particles, real *damage_porjutzi, real *ddamage_porjutzidt) {
ExecutionPolicy executionPolicy(1, 1);
cuda::launch(false, executionPolicy, ::ParticlesNS::Kernel::setPalphaPorosity, particles, damage_porjutzi,
ddamage_porjutzidt);
}
#endif
#endif
__global__ void test(Particles *particles) {
int bodyIndex = threadIdx.x + blockDim.x * blockIdx.x;
int stride = blockDim.x * gridDim.x;
int offset = 0;
if (bodyIndex == 0) {
printf("device: numParticles = %i\n", *particles->numParticles);
}
#if DIM == 1
printf("not implemented yet for DIM == 1...\n");
#elif DIM == 2
printf("not implemented yet for DIM == 2...\n");
#else
while ((bodyIndex + offset) < *particles->numParticles) {
if ((bodyIndex + offset) % 10000 == 0) {
printf("device: x[%i] = (%f, %f, %f)\n", bodyIndex + offset, particles->x[bodyIndex + offset],
particles->y[bodyIndex + offset],
particles->z[bodyIndex + offset]);
}
offset += stride;
}
#endif
}
real Launch::test(Particles *particles, bool time) {
ExecutionPolicy executionPolicy;
return cuda::launch(time, executionPolicy, ::ParticlesNS::Kernel::test, particles);
//testKernel<<<256, 256>>>(particles);
}
}
}
CUDA_CALLABLE_MEMBER IntegratedParticles::IntegratedParticles() {
}
#if DIM == 1
CUDA_CALLABLE_MEMBER IntegratedParticles::IntegratedParticles(idInteger *uid, real *rho, real *e, real *dedt, real *p,
real *cs, real *x, real *vx, real *ax) :
uid(uid), rho(rho), e(e), dedt(dedt), p(p), cs(cs),
x(x), vx(vx), ax(ax) {
}
CUDA_CALLABLE_MEMBER void IntegratedParticles::set(idInteger *uid, real *rho, real *e, real *dedt, real *p, real *cs,
real *x, real *vx, real *ax) {
this->uid = uid;
this->rho = rho;
this->e = e;
this->dedt = dedt;
this->p = p;
this->cs = cs;
this->x = x;
this->vx = vx;
this->ax = ax;
}
#elif DIM == 2
CUDA_CALLABLE_MEMBER IntegratedParticles::IntegratedParticles(idInteger *uid, real *rho, real *e, real *dedt, real *p,
real *cs, real *x, real *y, real *vx, real *vy, real *ax,
real *ay) : uid(uid), rho(rho), e(e), dedt(dedt),
p(p), cs(cs), x(x), y(y), vx(vx), vy(vy), ax(ax),
ay(ay) {
}
CUDA_CALLABLE_MEMBER void IntegratedParticles::set(idInteger *uid, real *rho, real *e, real *dedt, real *p,
real *cs, real *x, real *y, real *vx, real *vy, real *ax,
real *ay) {
this->uid = uid;
this->rho = rho;
this->e = e;
this->dedt = dedt;
this->p = p;
this->cs = cs;
this->x = x;
this->y = y;
this->vx = vx;
this->vy = vy;
this->ax = ax;
this->ay = ay;
}
#else
CUDA_CALLABLE_MEMBER IntegratedParticles::IntegratedParticles(idInteger *uid, real *rho, real *e, real *dedt, real *p,
real *cs, real *x, real *y, real *z, real *vx, real *vy,
real *vz, real *ax, real *ay, real *az) :
uid(uid), rho(rho), e(e), dedt(dedt), p(p), cs(cs),
x(x), y(y), z(z), vx(vx), vy(vy), vz(vz), ax(ax), ay(ay),
az(az) {