checker.h

面积最小的AES高级加密算法实现

//////////////////////////////////////////////////////////////////////
////                                                              ////
////  Checker                                                     ////
////                                                              ////
////  This file is part of the SystemC AES                        ////
////                                                              ////
////  Description:                                                ////
////  Check that the outputs from the RTL model and the C model   ////
////  used as golden model are the same                           ////
////                                                              ////
////  To Do:                                                      ////
////   - done                                                     ////
////                                                              ////
////  Author(s):                                                  ////
////      - Javier Castillo, [e-mail]               ////
////                                                              ////
//////////////////////////////////////////////////////////////////////
////                                                              ////
//// Copyright (C) 2000 Authors and OPENCORES.ORG                 ////
////                                                              ////
//// This source file may be used and distributed without         ////
//// restriction provided that this copyright statement is not    ////
//// removed from the file and that any derivative work contains  ////
//// the original copyright notice and the associated disclaimer. ////
////                                                              ////
//// This source file is free software; you can redistribute it   ////
//// and/or modify it under the terms of the GNU Lesser General   ////
//// Public License as published by the Free Software Foundation; ////
//// either version 2.1 of the License, or (at your option) any   ////
//// later version.                                               ////
////                                                              ////
//// This source is distributed in the hope that it will be       ////
//// useful, but WITHOUT ANY WARRANTY; without even the implied   ////
//// warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR      ////
//// PURPOSE.  See the GNU Lesser General Public License for more ////
//// details.                                                     ////
////                                                              ////
//// You should have received a copy of the GNU Lesser General    ////
//// Public License along with this source; if not, download it   ////
//// from http://www.opencores.org/lgpl.shtml                     ////
////                                                              ////
//////////////////////////////////////////////////////////////////////
//
// CVS Revision History
//
// $Log: checker.h,v $
// Revision 1.1  2005/02/14 11:44:25  jcastillo
// Moved
//
// Revision 1.3  2004/08/30 14:47:38  jcastillo
// Code formated
//
// Revision 1.1.1.1  2004/07/05 09:46:22  jcastillo
// First import
//


#include "systemc.h"

SC_MODULE(checker)
{

	sc_in<bool> reset;

	sc_fifo_in<sc_biguint<128> > rt_aes_data_i;
	sc_fifo_in<sc_biguint<128> > c_aes_data_i;

	void check()
	{
		sc_biguint<128> rt_data_var, c_data_var;

		wait(reset->posedge_event());

		while (1)
		{
			if (reset.read())
			{
				rt_data_var = rt_aes_data_i.read();
				c_data_var = c_aes_data_i.read();
				if (rt_data_var != c_data_var)
				{
					cout << "Simulation mismatch: 0x" << (int)(sc_uint < 32 >)rt_data_var.range(127, 96) << (int)(sc_uint < 32 >)rt_data_var.range(95, 64) << (int)(sc_uint < 32 >)rt_data_var.range(31, 0) << " 0x" << (int)(sc_uint < 32 >)c_data_var.range(127, 96) << (int)(sc_uint < 32 >)c_data_var.range(95, 64) << (int)(sc_uint < 32 >)c_data_var.range(63, 32) << (int)(sc_uint < 32 >)c_data_var.range(31, 0) << " " << sc_time_stamp() << endl;
					exit(0);
				}
				else
				{
					cout << "OK: 0x" << (int)(sc_uint < 32 >)rt_data_var.range(127, 96) << (int)(sc_uint < 32 >)rt_data_var.range(95, 64) << (int)(sc_uint < 32 >)rt_data_var.range(31, 0) << " 0x" << (int)(sc_uint < 32 >)c_data_var.range(127, 96) << (int)(sc_uint < 32 >)c_data_var.range(95, 64) << (int)(sc_uint < 32 >)c_data_var.range(63, 32) << (int)(sc_uint < 32 >)c_data_var.range(31, 0) << " " << sc_time_stamp() << endl;
				}
			}
			else
				wait(reset->posedge_event());
		}
	}

	SC_CTOR(checker)
	{
		SC_THREAD(check);
	}
};