/*------------------------------------------------*/
void NOMAD::Cache::insert ( const NOMAD::Eval_Point & x )
{
// check the eval types:
if ( x.get_eval_type() != _eval_type )
throw NOMAD::Cache::Cache_Error ( "Cache.cpp" , __LINE__ ,
"NOMAD::Cache:insert(x): x.eval_type != cache.eval_type" );
// insertion in _extern_pts:
insert_extern_point ( x );
// insertion in _cache2:
NOMAD::Cache_Point cp ( &x );
_cache2.insert ( cp );
x.set_in_cache ( true );
_sizeof += x.size_of();
}
/*----------------------------------------------------*/
bool NOMAD::Cache::read_points_from_cache_file ( std::ifstream & fin ,
const int * p_nb_bb_outputs ,
bool display )
{
try {
NOMAD::Clock c;
// the stream is placed at the first point (after the CACHE_FILE_ID tag):
fin.seekg ( sizeof ( NOMAD::CACHE_FILE_ID ) , std::ios::beg );
NOMAD::Cache_File_Point cfp;
NOMAD::Eval_Point * cur;
const NOMAD::Eval_Point * cache_x;
// main loop:
while ( !fin.eof() ) {
// reading of the Cache_File_Point:
if ( !cfp.read ( fin ) ) {
if ( fin.eof() )
break;
return false;
}
// we ignore this cache file point if it has a different
// number of blackbox outputs than *p_nb_bb_outputs:
if ( p_nb_bb_outputs && cfp.get_m() != *p_nb_bb_outputs )
continue;
// creation of the Eval_Point:
cur = new NOMAD::Eval_Point ( cfp , _eval_type );
// we look if the current point is already in cache:
cache_x = find ( *cur );
// the current point is already in cache:
if ( cache_x ) {
update ( get_modifiable_point ( *cache_x ) , *cur );
delete cur;
}
// point not in cache: insertion:
else {
// insertion in _extern_pts:
insert_extern_point ( *cur );
// insertion in _cache1:
NOMAD::Cache_Point cp ( cur );
_cache1.insert ( cp );
cur->set_in_cache ( true );
_sizeof += cur->size_of();
}
} // end of main loop
// display stats on the cache load:
if ( display ) {
_out << "number of points: " << static_cast<int>(_cache1.size()) << std::endl
<< "size : ";
_out.display_size_of ( _sizeof );
_out << std::endl
<< "load time : " << c.get_real_time() << 's' << std::endl;
}
}
catch ( ... ) {
return false;
}
return true;
}
