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git-svn-id: svn://svn.icms.temple.edu/lammps-ro/trunk@8693 f3b2605a-c512-4ea7-a41b-209d697bcdaa

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This commit is contained in:
sjplimp
2012-08-21 13:57:32 +00:00
parent 9a99e27552
commit 31551d81fd
85 changed files with 2630 additions and 2172 deletions
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20
lib/gpu/lal_base_atomic.cpp
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@ -40,10 +40,10 @@ int BaseAtomicT::bytes_per_atom_atomic(const int max_nbors) const {
template <class numtyp, class acctyp>
int BaseAtomicT::init_atomic(const int nlocal, const int nall,
const int max_nbors, const int maxspecial,
const double cell_size,
const double gpu_split, FILE *_screen,
const char *pair_program) {
const int max_nbors, const int maxspecial,
const double cell_size, const double gpu_split,
FILE *_screen, const void *pair_program,
const char *k_name) {
screen=_screen;
int gpu_nbor=0;
@ -74,7 +74,7 @@ int BaseAtomicT::init_atomic(const int nlocal, const int nall,
atom=&device->atom;
_block_size=device->pair_block_size();
compile_kernels(*ucl_device,pair_program);
compile_kernels(*ucl_device,pair_program,k_name);
// Initialize host-device load balancer
hd_balancer.init(device,gpu_nbor,gpu_split);
@ -83,7 +83,7 @@ int BaseAtomicT::init_atomic(const int nlocal, const int nall,
time_pair.init(*ucl_device);
time_pair.zero();
pos_tex.bind_float(atom->dev_x,4);
pos_tex.bind_float(atom->x,4);
_max_an_bytes=ans->gpu_bytes()+nbor->gpu_bytes();
@ -266,18 +266,20 @@ double BaseAtomicT::host_memory_usage_atomic() const {
}
template <class numtyp, class acctyp>
void BaseAtomicT::compile_kernels(UCL_Device &dev, const char *pair_str) {
void BaseAtomicT::compile_kernels(UCL_Device &dev, const void *pair_str,
const char *kname) {
if (_compiled)
return;
std::string s_fast=std::string(kname)+"_fast";
std::string flags="-cl-fast-relaxed-math -cl-mad-enable "+
std::string(OCL_PRECISION_COMPILE)+" -D"+
std::string(OCL_VENDOR);
pair_program=new UCL_Program(dev);
pair_program->load_string(pair_str,flags.c_str());
k_pair_fast.set_function(*pair_program,"kernel_pair_fast");
k_pair.set_function(*pair_program,"kernel_pair");
k_pair_fast.set_function(*pair_program,s_fast.c_str());
k_pair.set_function(*pair_program,kname);
pos_tex.get_texture(*pair_program,"pos_tex");
_compiled=true;