0.4.4/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	/*
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