m5.c revision 2188:63871985840f 
1/*
2 * Copyright (c) 2003-2005 The Regents of The University of Michigan
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions are
7 * met: redistributions of source code must retain the above copyright
8 * notice, this list of conditions and the following disclaimer;
9 * 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 * neither the name of the copyright holders nor the names of its
13 * contributors may be used to endorse or promote products derived from
14 * this software without specific prior written permission.
15 *
16 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
17 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
18 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
19 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
20 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
21 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
22 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
23 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
24 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
25 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
26 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
27 */
28
29#include <inttypes.h>
30#include <stdio.h>
31#include <stdlib.h>
32#include <string.h>
33
34#include "m5op.h"
35
36char *progname;
37
38void
39usage()
40{
41    printf("usage: m5 ivlb <interval>\n"
42           "       m5 ivle <interval>\n"
43           "       m5 initparam\n"
44           "       m5 sw99param\n"
45           "       m5 exit [delay]\n"
46           "       m5 resetstats [delay [period]]\n"
47           "       m5 dumpstats [delay [period]]\n"
48           "       m5 dumpresetstats [delay [period]]\n"
49           "       m5 checkpoint [delay [period]]\n"
50           "\n"
51           "All times in nanoseconds!\n");
52    exit(1);
53}
54
55#define COMPARE(X) (strcmp(X, command) == 0)
56
57int
58main(int argc, char *argv[])
59{
60    char *command;
61    uint64_t param;
62    uint64_t arg1 = 0;
63    uint64_t arg2 = 0;
64
65    progname = argv[0];
66    if (argc < 2)
67        usage();
68
69    command = argv[1];
70
71    if (COMPARE("ivlb")) {
72        if (argc != 3)
73            usage();
74
75        arg1 = strtoul(argv[2], NULL, 0);
76        m5_ivlb(arg1);
77        return 0;
78    }
79
80    if (COMPARE("ivle")) {
81        if (argc != 3)
82            usage();
83
84        arg1 = strtoul(argv[2], NULL, 0);
85        m5_ivle(arg1);
86        return 0;
87    }
88
89    if (COMPARE("initparam")) {
90        if (argc != 2)
91            usage();
92
93        printf("%ld", m5_initparam());
94        return 0;
95    }
96
97    if (COMPARE("sw99param")) {
98        if (argc != 2)
99            usage();
100
101        param = m5_initparam();
102        // run-time, rampup-time, rampdown-time, warmup-time, connections
103        printf("%d %d %d %d %d", (param >> 48) & 0xfff,
104               (param >> 36) & 0xfff, (param >> 24) & 0xfff,
105               (param >> 12) & 0xfff, (param >> 0) & 0xfff);
106
107        return 0;
108    }
109
110    if (COMPARE("exit")) {
111        switch (argc) {
112          case 3:
113            arg1 = strtoul(argv[2], NULL, 0);
114          case 2:
115            m5_exit(arg1);
116            return 0;
117
118          default:
119            usage();
120        }
121    }
122
123    if (COMPARE("resetstats")) {
124        switch (argc) {
125          case 4:
126            arg2 = strtoul(argv[3], NULL, 0);
127          case 3:
128            arg1 = strtoul(argv[2], NULL, 0);
129          case 2:
130            m5_reset_stats(arg1, arg2);
131            return 0;
132
133          default:
134            usage();
135        }
136    }
137
138    if (COMPARE("dumpstats")) {
139        switch (argc) {
140          case 4:
141            arg2 = strtoul(argv[3], NULL, 0);
142          case 3:
143            arg1 = strtoul(argv[2], NULL, 0);
144          case 2:
145            m5_dump_stats(arg1, arg2);
146            return 0;
147
148          default:
149            usage();
150        }
151    }
152
153    if (COMPARE("dumpresetstats")) {
154        switch (argc) {
155          case 4:
156            arg2 = strtoul(argv[3], NULL, 0);
157          case 3:
158            arg1 = strtoul(argv[2], NULL, 0);
159          case 2:
160            m5_dumpreset_stats(arg1, arg2);
161            return 0;
162
163          default:
164            usage();
165        }
166    }
167
168    if (COMPARE("checkpoint")) {
169        switch (argc) {
170          case 4:
171            arg2 = strtoul(argv[3], NULL, 0);
172          case 3:
173            arg1 = strtoul(argv[2], NULL, 0);
174          case 2:
175            m5_checkpoint(arg1, arg2);
176            return 0;
177
178          default:
179            usage();
180        }
181
182        return 0;
183    }
184
185    usage();
186}
187