Cleaned up unused member functions and hd_balancer calls

This commit is contained in:
Trung Nguyen
2022-11-07 15:49:37 -06:00
parent a3cc0e8432
commit 959b9c220f
4 changed files with 59 additions and 187 deletions

View File

@ -270,99 +270,6 @@ inline int BaseAmoebaT::build_nbor_list(const int inum, const int host_inum,
return mn;
}
// ---------------------------------------------------------------------------
// Copy nbor list from host if necessary and then calculate forces, virials
// for the polar real-space term
// ---------------------------------------------------------------------------
template <class numtyp, class acctyp>
void BaseAmoebaT::compute_polar_real_host_nbor(const int f_ago, const int inum_full,
const int nall, double **host_x, int *host_type,
int *host_amtype, int *host_amgroup, double **host_rpole,
double **host_uind, double **host_uinp,
int *ilist, int *numj, int **firstneigh,
const bool eflag_in, const bool vflag_in,
const bool eatom, const bool vatom,
int &host_start, const double cpu_time,
bool &success, const double aewald, const double felec,
const double off2_polar, double *host_q, const int nlocal,
double *boxlo, double *prd, void **tep_ptr) {
acc_timers();
int eflag, vflag;
if (eatom) eflag=2;
else if (eflag_in) eflag=1;
else eflag=0;
if (vatom) vflag=2;
else if (vflag_in) vflag=1;
else vflag=0;
#ifdef LAL_NO_BLOCK_REDUCE
if (eflag) eflag=2;
if (vflag) vflag=2;
#endif
set_kernel(eflag,vflag);
// ------------------- Resize _tep array ------------------------
if (nall>_max_tep_size) {
_max_tep_size=static_cast<int>(static_cast<double>(nall)*1.10);
_tep.resize(_max_tep_size*4);
dev_nspecial15.clear();
dev_special15.clear();
dev_special15_t.clear();
dev_nspecial15.alloc(nall,*(this->ucl_device),UCL_READ_ONLY);
dev_special15.alloc(_maxspecial15*nall,*(this->ucl_device),UCL_READ_ONLY);
dev_special15_t.alloc(nall*_maxspecial15,*(this->ucl_device),UCL_READ_ONLY);
}
*tep_ptr=_tep.host.begin();
if (inum_full==0) {
host_start=0;
// Make sure textures are correct if realloc by a different hybrid style
resize_atom(0,nall,success);
zero_timers();
return;
}
int ago=hd_balancer.ago_first(f_ago);
int inum=hd_balancer.balance(ago,inum_full,cpu_time);
ans->inum(inum);
host_start=inum;
if (ago==0) {
reset_nbors(nall, inum, ilist, numj, firstneigh, success);
if (!success)
return;
}
// packing host arrays into host_extra
atom->cast_x_data(host_x,host_type);
atom->cast_q_data(host_q);
cast_extra_data(host_amtype, host_amgroup, host_rpole, host_uind, host_uinp);
hd_balancer.start_timer();
atom->add_x_data(host_x,host_type);
atom->add_q_data();
atom->add_extra_data();
device->precompute(f_ago,nlocal,nall,host_x,host_type,success,host_q,
boxlo, prd);
_off2_polar = off2_polar;
_felec = felec;
const int red_blocks=polar_real(eflag,vflag);
ans->copy_answers(eflag_in,vflag_in,eatom,vatom,ilist,red_blocks);
device->add_ans_object(ans);
hd_balancer.stop_timer();
// copy tep from device to host
_tep.update_host(_max_tep_size*4,false);
}
// ---------------------------------------------------------------------------
// Prepare for multiple kernel calls in a time step:
// - reallocate per-atom arrays, if needed
@ -450,6 +357,8 @@ int** BaseAmoebaT::precompute(const int ago, const int inum_full, const int nall
dev_short_nbor.resize((2+_max_nbors)*_nmax);
}
hd_balancer.stop_timer();
return nbor->host_jlist.begin()-host_start;
}
@ -491,8 +400,6 @@ void BaseAmoebaT::compute_multipole_real(const int ago, const int inum_full,
//ans->copy_answers(eflag_in,vflag_in,eatom,vatom,red_blocks);
//device->add_ans_object(ans);
hd_balancer.stop_timer();
// copy tep from device to host
_tep.update_host(_max_tep_size*4,false);
@ -828,7 +735,7 @@ void BaseAmoebaT::compute_polar_real(int *host_amtype, int *host_amgroup,
const double aewald, const double felec,
const double off2_polar, void **tep_ptr) {
int** firstneigh = nullptr;
// cast necessary data arrays from host to device
cast_extra_data(host_amtype, host_amgroup, host_rpole, host_uind, host_uinp, host_pval);
atom->add_extra_data();
@ -845,10 +752,7 @@ void BaseAmoebaT::compute_polar_real(int *host_amtype, int *host_amgroup,
ans->copy_answers(eflag_in,vflag_in,eatom,vatom,red_blocks);
device->add_ans_object(ans);
hd_balancer.stop_timer();
// copy tep from device to host
_tep.update_host(_max_tep_size*4,false);
}

View File

@ -182,11 +182,12 @@ class BaseAmoeba {
const int nzlo_out, const int nzhi_out,
const int nylo_out, const int nyhi_out,
const int nxlo_out, const int nxhi_out);
/// Interpolate the induced potential from the grid
virtual void compute_fphi_uind(double ****host_grid_brick,
void **host_fdip_phi1, void **host_fdip_phi2,
void **host_fdip_sum_phi);
/// Interpolate the multipolar potential from the grid
virtual void compute_fphi_mpole(double ***host_grid_brick, void **host_fphi,
const double felec);
@ -198,17 +199,6 @@ class BaseAmoeba {
const double aewald, const double felec, const double off2_polar,
void **tep_ptr);
/// Compute polar real-space with host neighboring (not active for now)
void compute_polar_real_host_nbor(const int f_ago, const int inum_full, const int nall,
double **host_x, int *host_type, int *host_amtype,
int *host_amgroup, double **host_rpole, double **host_uind,
double **host_uinp, int *ilist, int *numj,
int **firstneigh, const bool eflag, const bool vflag,
const bool eatom, const bool vatom, int &host_start,
const double cpu_time, bool &success, const double aewald, const double felec,
const double off2_polar, double *charge, const int nlocal, double *boxlo,
double *prd, void **tep_ptr);
// copy field and fieldp from device to host after umutual2b
virtual void update_fieldp(void **fieldp_ptr) {
*fieldp_ptr=_fieldp.host.begin();

View File

@ -177,20 +177,20 @@ double HippoT::host_memory_usage() const {
// ---------------------------------------------------------------------------
template <class numtyp, class acctyp>
void HippoT::compute_repulsion(const int ago, const int inum_full,
const int nall, double **host_x,
int *host_type, int *host_amtype,
int *host_amgroup, double **host_rpole,
double *sublo, double *subhi, tagint *tag,
int **nspecial, tagint **special,
int *nspecial15, tagint **special15,
const bool eflag_in, const bool vflag_in,
const bool eatom, const bool vatom,
int &host_start, int **ilist, int **jnum,
const double cpu_time, bool &success,
const double aewald, const double off2_repulse,
double *host_q, double *boxlo, double *prd,
double cut2, double c0, double c1, double c2,
double c3, double c4, double c5, void **tep_ptr) {
const int nall, double **host_x,
int *host_type, int *host_amtype,
int *host_amgroup, double **host_rpole,
double *sublo, double *subhi, tagint *tag,
int **nspecial, tagint **special,
int *nspecial15, tagint **special15,
const bool eflag_in, const bool vflag_in,
const bool eatom, const bool vatom,
int &host_start, int **ilist, int **jnum,
const double cpu_time, bool &success,
const double aewald, const double off2_repulse,
double *host_q, double *boxlo, double *prd,
double cut2, double c0, double c1, double c2,
double c3, double c4, double c5, void **tep_ptr) {
this->acc_timers();
int eflag, vflag;
if (eatom) eflag=2;
@ -225,16 +225,7 @@ void HippoT::compute_repulsion(const int ago, const int inum_full,
_c5 = c5;
const int red_blocks=repulsion(this->_eflag,this->_vflag);
// only copy them back if this is the last kernel
// otherwise, commenting out these two lines to leave the answers
// (forces, energies and virial) on the device until the last kernel
//this->ans->copy_answers(eflag_in,vflag_in,eatom,vatom,red_blocks);
//this->device->add_ans_object(this->ans);
this->hd_balancer.stop_timer();
// copy tep from device to host
this->_tep.update_host(this->_max_tep_size*4,false);
}
@ -303,8 +294,6 @@ void HippoT::compute_dispersion_real(int *host_amtype, int *host_amgroup,
// (forces, energies and virial) on the device until the last kernel
//this->ans->copy_answers(eflag_in,vflag_in,eatom,vatom,red_blocks);
//this->device->add_ans_object(this->ans);
this->hd_balancer.stop_timer();
}
// ---------------------------------------------------------------------------
@ -386,15 +375,7 @@ void HippoT::compute_multipole_real(const int ago, const int inum_full,
this->_aewald = aewald;
const int red_blocks=multipole_real(this->_eflag,this->_vflag);
// leave the answers (forces, energies and virial) on the device,
// only copy them back in the last kernel (this one, or polar_real once done)
//this->ans->copy_answers(eflag_in,vflag_in,eatom,vatom,red_blocks);
//this->device->add_ans_object(this->ans);
this->hd_balancer.stop_timer();
// copy tep from device to host
this->_tep.update_host(this->_max_tep_size*4,false);
}
@ -595,14 +576,11 @@ void HippoT::compute_polar_real(int *host_amtype, int *host_amgroup, double **ho
const int red_blocks=polar_real(this->_eflag,this->_vflag);
// only copy answers (forces, energies and virial) back from the device
// in the last kernel (which is polar_real here)
// in the last kernel in a timestep (which is polar_real here)
this->ans->copy_answers(eflag_in,vflag_in,eatom,vatom,red_blocks);
this->device->add_ans_object(this->ans);
this->hd_balancer.stop_timer();
// copy tep from device to host
this->_tep.update_host(this->_max_tep_size*4,false);
}

View File

@ -69,15 +69,15 @@ int hippo_gpu_init(const int ntypes, const int max_amtype, const int max_amclass
int init_ok=0;
if (world_me==0)
init_ok=HIPPOMF.init(ntypes, max_amtype, max_amclass,
host_pdamp, host_thole, host_dirdamp,
host_amtype2class, host_special_repel, host_special_disp,
host_special_mpole, host_special_polar_wscale,
host_special_polar_piscale, host_special_polar_pscale,
host_sizpr, host_dmppr, host_elepr,
host_csix, host_adisp, host_pcore, host_palpha,
nlocal, nall, max_nbors,
maxspecial, maxspecial15, cell_size, gpu_split,
screen, polar_dscale, polar_uscale);
host_pdamp, host_thole, host_dirdamp,
host_amtype2class, host_special_repel, host_special_disp,
host_special_mpole, host_special_polar_wscale,
host_special_polar_piscale, host_special_polar_pscale,
host_sizpr, host_dmppr, host_elepr,
host_csix, host_adisp, host_pcore, host_palpha,
nlocal, nall, max_nbors,
maxspecial, maxspecial15, cell_size, gpu_split,
screen, polar_dscale, polar_uscale);
HIPPOMF.device->world_barrier();
if (message)
@ -94,15 +94,15 @@ int hippo_gpu_init(const int ntypes, const int max_amtype, const int max_amclass
}
if (gpu_rank==i && world_me!=0)
init_ok=HIPPOMF.init(ntypes, max_amtype, max_amclass,
host_pdamp, host_thole, host_dirdamp,
host_amtype2class, host_special_repel, host_special_disp,
host_special_mpole, host_special_polar_wscale,
host_special_polar_piscale, host_special_polar_pscale,
host_sizpr, host_dmppr, host_elepr,
host_csix, host_adisp, host_pcore, host_palpha,
nlocal, nall, max_nbors,
maxspecial, maxspecial15, cell_size, gpu_split,
screen, polar_dscale, polar_uscale);
host_pdamp, host_thole, host_dirdamp,
host_amtype2class, host_special_repel, host_special_disp,
host_special_mpole, host_special_polar_wscale,
host_special_polar_piscale, host_special_polar_pscale,
host_sizpr, host_dmppr, host_elepr,
host_csix, host_adisp, host_pcore, host_palpha,
nlocal, nall, max_nbors,
maxspecial, maxspecial15, cell_size, gpu_split,
screen, polar_dscale, polar_uscale);
HIPPOMF.device->gpu_barrier();
if (message)
@ -121,16 +121,16 @@ void hippo_gpu_clear() {
}
int** hippo_gpu_precompute(const int ago, const int inum_full, const int nall,
double **host_x, int *host_type, int *host_amtype,
int *host_amgroup, double **host_rpole,
double **host_uind, double **host_uinp, double *host_pval,
double *sublo, double *subhi, tagint *tag,
int **nspecial, tagint **special,
int *nspecial15, tagint **special15,
const bool eflag_in, const bool vflag_in,
const bool eatom, const bool vatom, int &host_start,
int **ilist, int **jnum, const double cpu_time,
bool &success, double *host_q, double *boxlo, double *prd) {
double **host_x, int *host_type, int *host_amtype,
int *host_amgroup, double **host_rpole,
double **host_uind, double **host_uinp, double *host_pval,
double *sublo, double *subhi, tagint *tag,
int **nspecial, tagint **special,
int *nspecial15, tagint **special15,
const bool eflag_in, const bool vflag_in,
const bool eatom, const bool vatom, int &host_start,
int **ilist, int **jnum, const double cpu_time,
bool &success, double *host_q, double *boxlo, double *prd) {
return HIPPOMF.precompute(ago, inum_full, nall, host_x, host_type,
host_amtype, host_amgroup, host_rpole,
nullptr, nullptr, nullptr, sublo, subhi, tag,
@ -141,17 +141,17 @@ int** hippo_gpu_precompute(const int ago, const int inum_full, const int nall,
}
void hippo_gpu_compute_repulsion(const int ago, const int inum_full,
const int nall, double **host_x, int *host_type,
int *host_amtype, int *host_amgroup, double **host_rpole,
double *sublo, double *subhi, tagint *tag, int **nspecial,
tagint **special, int *nspecial15, tagint** special15,
const bool eflag, const bool vflag, const bool eatom,
const bool vatom, int &host_start,
int **ilist, int **jnum, const double cpu_time,
bool &success, const double aewald, const double off2,
double *host_q, double *boxlo, double *prd,
double cut2, double c0, double c1, double c2,
double c3, double c4, double c5, void **tep_ptr) {
const int nall, double **host_x, int *host_type,
int *host_amtype, int *host_amgroup, double **host_rpole,
double *sublo, double *subhi, tagint *tag, int **nspecial,
tagint **special, int *nspecial15, tagint** special15,
const bool eflag, const bool vflag, const bool eatom,
const bool vatom, int &host_start,
int **ilist, int **jnum, const double cpu_time,
bool &success, const double aewald, const double off2,
double *host_q, double *boxlo, double *prd,
double cut2, double c0, double c1, double c2,
double c3, double c4, double c5, void **tep_ptr) {
HIPPOMF.compute_repulsion(ago, inum_full, nall, host_x, host_type,
host_amtype, host_amgroup, host_rpole, sublo, subhi,
tag, nspecial, special, nspecial15, special15,