Bolt1.2: std::partial sum is having compilation issues when we used with UDD by calling transform_iterator.

[jhkumar]

CODE:

int get_global_id(int i);

int global_id;

BOLT_FUNCTOR(UDD_trans,
struct UDD_trans
{
int i ;
float f ;

UDD_trans ()  
    {
    }; 

UDD_trans (int val1)  
    {
        i =  val1 ;

    }; 
bool operator == (const UDD_trans& other) const {
    return ((i+f) == (other.i+other.f));
}

UDD_trans operator() ()  const 
    { 
        UDD_trans temp ;
        temp.i =  get_global_id(0);
        return temp ;
        //return get_global_id(0); 
    }

};
);

int get_global_id(int i)
{
return global_id++;
}

BOLT_FUNCTOR(add_UDD,
struct add_UDD
{
int operator() (const UDD_trans x) const { return x.i + 3; }
typedef int result_type;
};
);

BOLT_TEMPLATE_REGISTER_NEW_ITERATOR( bolt::cl::device_vector, int, UDD_trans);
BOLT_TEMPLATE_REGISTER_NEW_TRANSFORM_ITERATOR( bolt::cl::transform_iterator, add_UDD, UDD_trans);

int main()
{

int length =  5;

std::vector< UDD_trans > svInVec1( length ); 

std::vector< int > stlOut(length);

add_UDD add1;
UDD_trans gen_udd(0) ;


// ADD
bolt::cl::transform_iterator< add_UDD, std::vector< UDD_trans >::const_iterator>        sv_trf_begin1 (svInVec1.begin(), add1) ;
bolt::cl::transform_iterator< add_UDD, std::vector< UDD_trans >::const_iterator>            sv_trf_end1   (svInVec1.end(),   add1) ;

    global_id = 0;
std::generate(svInVec1.begin(), svInVec1.end(), gen_udd);

        bolt::cl::plus<int> pls;

        bolt::cl::control ctrl = bolt::cl::control::getDefault();

    global_id = 0;

 //STD_PARTIAL_SUM
std::partial_sum(sv_trf_begin1, sv_trf_end1, stlOut.begin(), pls);

for (int i=0; i<length;  i++ )
{
    std::cout << "Val = "  << stlOut[i] <<  "\n" ;

}

return 0;
}