C++ (Cpp) CommandQueue::mapMemObject 예제들

예제 #1

파일: rsqrt.cpp 프로젝트: lsellens/calpp

void fill_data( Image2D& _data )
{
    double*  data;
    CALuint  pitch;
    unsigned size;

    data = (double*)_queue.mapMemObject(_data,pitch);
    size = 2*_data.getWidth()*_data.getHeight();

    for(unsigned i=0;i<size;i+=2) {
        *(data + 0) = i+1;
        *(data + 1) = i+1;

        data+=2;
    }

    _queue.unmapMemObject(_data);
}

예제 #2

파일: rsqrt.cpp 프로젝트: lsellens/calpp

void print_data( Image2D& _data )
{
    double*  data;
    CALuint  pitch;
    unsigned size;

    data = (double*)_queue.mapMemObject(_data,pitch);
    size = 2*_data.getWidth()*_data.getHeight();

    for(unsigned i=0;i<size;i+=2) {
        std::cout << boost::format("(%.3f,%.3f)") % *data % *(data+1);
        if( *data == *(data+1) ) std::cout << " OK\n";
        else std::cout << " INVALID RESULT\n";

        data+=2;
    }

    _queue.unmapMemObject(_data);
}