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/*
* scoreboard.h
*
* Created on: Aug 10, 2010
* Author: inder
*/
#include <stdio.h>
#include <stdlib.h>
#include <vector>
#include <set>
#include "assert.h"
#ifndef SCOREBOARD_H_
#define SCOREBOARD_H_
typedef unsigned op_type;
class Scoreboard
{
private:
int sid; // Shader id
// Table to keep track of write-pending registers
// Indexed by warp id (wid)
std::vector< std::set<int> > reg_table;
void reserveRegister(int wid, int regnum);
void releaseRegister(int wid, int regnum);
public:
Scoreboard( int sid, int n_warps );
void printContents();
void reserveRegisters(int wid, void *inst_void);
void releaseRegisters(int wid, void *inst_void);
bool checkCollision(int wid, void *inst_void);
};
#endif /* SCOREBOARD_H_ */
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