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Fixing issues with growing memory allocation with multiple init calls

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This commit is contained in:
Trung Nguyen
2019-10-19 23:35:52 -05:00
parent aa2b885783
commit dfbee32575
6 changed files with 45 additions and 59 deletions
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13
lib/gpu/lal_base_charge.cpp
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@ -25,12 +25,16 @@ BaseChargeT::BaseCharge() : _compiled(false), _max_bytes(0) {
device=&global_device;
ans=new Answer<numtyp,acctyp>();
nbor=new Neighbor();
pair_program=NULL;
}
template <class numtyp, class acctyp>
BaseChargeT::~BaseCharge() {
delete ans;
delete nbor;
if (pair_program) delete pair_program;
k_pair_fast.clear();
k_pair.clear();
}
template <class numtyp, class acctyp>
@ -111,19 +115,11 @@ void BaseChargeT::clear_atomic() {
device->output_times(time_pair,*ans,*nbor,avg_split,_max_bytes+_max_an_bytes,
_gpu_overhead,_driver_overhead,_threads_per_atom,screen);
if (_compiled) {
k_pair_fast.clear();
k_pair.clear();
delete pair_program;
_compiled=false;
}
time_pair.clear();
hd_balancer.clear();
nbor->clear();
ans->clear();
device->clear();
}
// ---------------------------------------------------------------------------
@ -291,6 +287,7 @@ void BaseChargeT::compile_kernels(UCL_Device &dev, const void *pair_str,
return;
std::string s_fast=std::string(kname)+"_fast";
if (pair_program) delete pair_program;
pair_program=new UCL_Program(dev);
pair_program->load_string(pair_str,device->compile_string().c_str());
k_pair_fast.set_function(*pair_program,s_fast.c_str());