fib.h

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#ifndef fib_H_ALREADY_INCLUDED
#define fib_H_ALREADY_INCLUDED

#include <cnc/cnc.h>
#include <cnc/debug.h>

// Forward declaration of the context class (also known as graph)
struct fib_context;

// The step classes

struct fib_step
{
    int execute( const int & t, fib_context & c ) const;
};

// The context class
struct fib_context : public CnC::context< fib_context >
{
    // the step collection for the instances of the compute-kernel
    CnC::step_collection< fib_step, fib_tuner > m_steps;
    // Item collections
    CnC::item_collection< int, fib_type, item_tuner > m_fibs;
    // Tag collections
    CnC::tag_collection< int >            m_tags;

    // The context class constructor
    fib_context()
        : CnC::context< fib_context >(),
          // Initialize each step collection
          m_steps( *this, "fib_step" ),
          // Initialize each tag collection
          m_fibs( *this, "fibs" ),
          // Initialize each item collection
          m_tags( *this, "tags" )
    {
        // prescribe compute steps with this (context) as argument
        m_tags.prescribes( m_steps, *this );
        // step consumes m_fibs
        m_steps.consumes( m_fibs );
        // step also produces m_fibs
        m_steps.produces( m_fibs );
    }
};

#endif // fib_H_ALREADY_INCLUDED