0.3.6.2/experiments/bintrans_eval.c

/*
 *  Copyright (C) 2004  Anders Gavare.  All rights reserved.
 *
 *  Redistribution and use in source and binary forms, with or without
 *  modification, are permitted provided that the following conditions are met:
 *
 *  1. Redistributions of source code must retain the above copyright
 *     notice, this list of conditions and the following disclaimer.
 *  2. Redistributions in binary form must reproduce the above copyright  
 *     notice, this list of conditions and the following disclaimer in the 
 *     documentation and/or other materials provided with the distribution.
 *  3. The name of the author may not be used to endorse or promote products
 *     derived from this software without specific prior written permission.
 *
 *  THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
 *  ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 *  IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 *  ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE   
 *  FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
 *  DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
 *  OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
 *  HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
 *  LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
 *  OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 *  SUCH DAMAGE.
 *
 *
 *  $Id: bintrans_eval.c,v 1.3 2005/01/09 01:55:27 debug Exp $
 *
 *  Bintrans algorithm evaluation.
 */

#include <stdio.h>
#include <stdlib.h>
#include <limits.h>
#include <string.h>
#include <sys/types.h>


int64_t n_instrs = 0;
int64_t time_used = 0;

int64_t cost_of_interpreted_instruction = 500;
int64_t cost_of_native_instruction = 5;
int64_t cost_of_translation = 10000;


void print_stats(void)
{
        printf("%10lli instructions, time used: %lli\n",
            (long long)n_instrs, (long long)time_used);
}


int main(int argc, char *argv[])
{
        FILE *f;
        int ticks = 0;
        uint64_t addr;
        char buf[40];

        if (argc < 2) {
                fprintf(stderr, "usage: %s inputfile\n", argv[0]);
                exit(1);
        }

        f = fopen(argv[1], "r");
        if (f == NULL) {
                perror(argv[1]);
                exit(1);
        }

        while (!feof(f)) {
                buf[2] = buf[sizeof(buf)-1] = 0;
                fgets(buf + 2, sizeof(buf) - 2, f);

                addr = strtoull(buf, NULL, 0);
                n_instrs ++;

/*  TODO  */

                if ((++ ticks) == 100000) {
                        ticks = 0;
                        print_stats();
                }
        }

        print_stats();

        return 0;
}

1	dpavlin	2	/*
2			* Copyright (C) 2004 Anders Gavare. All rights reserved.
3			*
4			* Redistribution and use in source and binary forms, with or without
5			* modification, are permitted provided that the following conditions are met:
6			*
7			* 1. Redistributions of source code must retain the above copyright
8			* notice, this list of conditions and the following disclaimer.
9			* 2. Redistributions in binary form must reproduce the above copyright
10			* notice, this list of conditions and the following disclaimer in the
11			* documentation and/or other materials provided with the distribution.
12			* 3. The name of the author may not be used to endorse or promote products
13			* derived from this software without specific prior written permission.
14			*
15			* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
16			* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
17			* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
18			* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
19			* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
20			* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
21			* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
22			* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
23			* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
24			* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
25			* SUCH DAMAGE.
26			*
27			*
28			* $Id: bintrans_eval.c,v 1.3 2005/01/09 01:55:27 debug Exp $
29			*
30			* Bintrans algorithm evaluation.
31			*/
32
33			#include <stdio.h>
34			#include <stdlib.h>
35			#include <limits.h>
36			#include <string.h>
37			#include <sys/types.h>
38
39
40			int64_t n_instrs = 0;
41			int64_t time_used = 0;
42
43			int64_t cost_of_interpreted_instruction = 500;
44			int64_t cost_of_native_instruction = 5;
45			int64_t cost_of_translation = 10000;
46
47
48			void print_stats(void)
49			{
50			printf("%10lli instructions, time used: %lli\n",
51			(long long)n_instrs, (long long)time_used);
52			}
53
54
55			int main(int argc, char *argv[])
56			{
57			FILE *f;
58			int ticks = 0;
59			uint64_t addr;
60			char buf[40];
61
62			if (argc < 2) {
63			fprintf(stderr, "usage: %s inputfile\n", argv[0]);
64			exit(1);
65			}
66
67			f = fopen(argv[1], "r");
68			if (f == NULL) {
69			perror(argv[1]);
70			exit(1);
71			}
72
73			while (!feof(f)) {
74			buf[2] = buf[sizeof(buf)-1] = 0;
75			fgets(buf + 2, sizeof(buf) - 2, f);
76
77			addr = strtoull(buf, NULL, 0);
78			n_instrs ++;
79
80			/* TODO */
81
82			if ((++ ticks) == 100000) {
83			ticks = 0;
84			print_stats();
85			}
86			}
87
88			print_stats();
89
90			return 0;
91			}
92