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Changing host neighbor list from gpu build to be full. Changing ordering of host neighbor list from gpu builds. Updating lj_cut with changes. Breaking everthing else.

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This commit is contained in:
W. Michael Brown
2011-03-26 12:58:47 -04:00
parent 56fa3f5372
commit 04f1dc492e
8 changed files with 155 additions and 143 deletions
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49
lib/gpu/atomic_gpu_memory.cpp
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@ -243,6 +243,55 @@ int * AtomicGPUMemoryT::compute(const int ago, const int inum_full,
return nbor->host_nbor.begin();
}
// ---------------------------------------------------------------------------
// Reneighbor on GPU if necessary and then compute forces, virials, energies
// ---------------------------------------------------------------------------
template <class numtyp, class acctyp>
int ** AtomicGPUMemoryT::compute(const int ago, const int inum_full,
const int nall, double **host_x, int *host_type,
double *boxlo, double *boxhi, int *tag,
int **nspecial, int **special, 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) {
acc_timers();
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 NULL;
}
hd_balancer.balance(cpu_time);
int inum=hd_balancer.get_gpu_count(ago,inum_full);
ans->inum(inum);
host_start=inum;
// Build neighbor list on GPU if necessary
if (ago==0) {
build_nbor_list(inum, inum_full-inum, nall, host_x, host_type,
boxlo, boxhi, tag, nspecial, special, success);
if (!success)
return NULL;
hd_balancer.start_timer();
} else {
atom->cast_x_data(host_x,host_type);
hd_balancer.start_timer();
atom->add_x_data(host_x,host_type);
}
*ilist=nbor->host_ilist.begin();
*jnum=nbor->host_acc.begin();
loop(eflag,vflag);
ans->copy_answers(eflag,vflag,eatom,vatom);
device->add_ans_object(ans);
hd_balancer.stop_timer();
return nbor->host_jlist.begin()-host_start;
}
template <class numtyp, class acctyp>
double AtomicGPUMemoryT::host_memory_usage_atomic() const {
return device->atom.host_memory_usage()+nbor->host_memory_usage()+