void set_map(const std::map<GlobalOrdinal,GlobalOrdinal> &map) {
std::vector<GlobalOrdinal> rows;
std::vector<GlobalOrdinal> ids;
int size=map.size();
rows.reserve(size);
ids.reserve(size);
for(typename std::map<GlobalOrdinal,GlobalOrdinal>::const_iterator it=map.begin(); it!=map.end(); ++it) {
ids.push_back(it->first);
rows.push_back(it->second);
}
d_ids.resize(size);
d_rows.resize(size);
cudaMemcpyAsync(thrust::raw_pointer_cast(&d_ids[0]),&ids[0],size*sizeof(GlobalOrdinal),cudaMemcpyHostToDevice,CudaManager::s1);
cudaMemcpyAsync(thrust::raw_pointer_cast(&d_rows[0]),&rows[0],size*sizeof(GlobalOrdinal),cudaMemcpyHostToDevice,CudaManager::s1);
}
static void resize( thrust::device_vector< T > &x , const thrust::device_vector< T > &y )
{
x.resize( y.size() );
}