Subversion Repositories HelenOS

Rev

Rev 4153 | Details | Compare with Previous | Last modification | View Log | RSS feed

Rev Author Line No. Line
295 palkovsky 1
/*
2071 jermar 2
 * Copyright (c) 2005 Ondrej Palkovsky
295 palkovsky 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
7
 * are met:
8
 *
9
 * - Redistributions of source code must retain the above copyright
10
 *   notice, this list of conditions and the following disclaimer.
11
 * - Redistributions in binary form must reproduce the above copyright
12
 *   notice, this list of conditions and the following disclaimer in the
13
 *   documentation and/or other materials provided with the distribution.
14
 * - The name of the author may not be used to endorse or promote products
15
 *   derived from this software without specific prior written permission.
16
 *
17
 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
18
 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
19
 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
20
 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
21
 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
22
 * NOT 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 OF
26
 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
27
 */
28
 
29
#include <print.h>
30
#include <debug.h>
31
 
32
#include <test.h>
1104 jermar 33
#include <atomic.h>
295 palkovsky 34
#include <proc/thread.h>
35
#include <time/delay.h>
36
 
37
#include <arch.h>
38
 
4153 mejdrech 39
#define THREADS   25
40
#define DELAY     10000L
41
#define ATTEMPTS  5
295 palkovsky 42
 
483 jermar 43
static atomic_t threads_ok;
2027 decky 44
static atomic_t threads_fault;
295 palkovsky 45
static waitq_t can_start;
46
 
296 palkovsky 47
static void testit1(void *data)
295 palkovsky 48
{
49
    int i;
2027 decky 50
    int arg __attribute__((aligned(16))) = (int) ((unative_t) data);
295 palkovsky 51
    int after_arg __attribute__((aligned(16)));
4263 mejdrech 52
 
1658 vana 53
    thread_detach(THREAD);
295 palkovsky 54
 
55
    waitq_sleep(&can_start);
4263 mejdrech 56
 
2027 decky 57
    for (i = 0; i < ATTEMPTS; i++) {
58
        asm volatile (
4153 mejdrech 59
            "movlpd %[arg], %%xmm2\n"
60
            : [arg] "=m" (arg)
2027 decky 61
        );
4263 mejdrech 62
 
295 palkovsky 63
        delay(DELAY);
2027 decky 64
        asm volatile (
4153 mejdrech 65
            "movlpd %%xmm2, %[after_arg]\n"
66
            : [after_arg] "=m" (after_arg)
2027 decky 67
        );
295 palkovsky 68
 
2027 decky 69
        if (arg != after_arg) {
4263 mejdrech 70
            TPRINTF("tid%" PRIu64 ": arg(%d) != %d\n", THREAD->tid, arg, after_arg);
2027 decky 71
            atomic_inc(&threads_fault);
72
            break;
73
        }
295 palkovsky 74
    }
75
    atomic_inc(&threads_ok);
76
}
77
 
296 palkovsky 78
static void testit2(void *data)
79
{
80
    int i;
2027 decky 81
    int arg __attribute__((aligned(16))) = (int) ((unative_t) data);
296 palkovsky 82
    int after_arg __attribute__((aligned(16)));
2027 decky 83
 
1658 vana 84
    thread_detach(THREAD);
296 palkovsky 85
 
86
    waitq_sleep(&can_start);
4263 mejdrech 87
 
2027 decky 88
    for (i = 0; i < ATTEMPTS; i++) {
89
        asm volatile (
4153 mejdrech 90
            "movlpd %[arg], %%xmm2\n"
91
            : [arg] "=m" (arg)
2027 decky 92
        );
4263 mejdrech 93
 
296 palkovsky 94
        scheduler();
2027 decky 95
        asm volatile (
4153 mejdrech 96
            "movlpd %%xmm2, %[after_arg]\n"
97
            : [after_arg] "=m" (after_arg)
2027 decky 98
        );
296 palkovsky 99
 
2027 decky 100
        if (arg != after_arg) {
4263 mejdrech 101
            TPRINTF("tid%" PRIu64 ": arg(%d) != %d\n", THREAD->tid, arg, after_arg);
2027 decky 102
            atomic_inc(&threads_fault);
103
            break;
104
        }
296 palkovsky 105
    }
106
    atomic_inc(&threads_ok);
107
}
108
 
4263 mejdrech 109
char *test_sse1(void)
295 palkovsky 110
{
2027 decky 111
    unsigned int i, total = 0;
2051 decky 112
 
295 palkovsky 113
    waitq_initialize(&can_start);
2027 decky 114
    atomic_set(&threads_ok, 0);
115
    atomic_set(&threads_fault, 0);
2051 decky 116
 
4263 mejdrech 117
    TPRINTF("Creating %u threads... ", 2 * THREADS);
118
 
2027 decky 119
    for (i = 0; i < THREADS; i++) {
120
        thread_t *t;
121
 
2042 decky 122
        if (!(t = thread_create(testit1, (void *) ((unative_t) 2 * i), TASK, 0, "testit1", false))) {
4263 mejdrech 123
            TPRINTF("could not create thread %u\n", 2 * i);
2027 decky 124
            break;
125
        }
295 palkovsky 126
        thread_ready(t);
2027 decky 127
        total++;
128
 
2042 decky 129
        if (!(t = thread_create(testit2, (void *) ((unative_t) 2 * i + 1), TASK, 0, "testit2", false))) {
4263 mejdrech 130
            TPRINTF("could not create thread %u\n", 2 * i + 1);
2027 decky 131
            break;
132
        }
296 palkovsky 133
        thread_ready(t);
2027 decky 134
        total++;
295 palkovsky 135
    }
2051 decky 136
 
4263 mejdrech 137
    TPRINTF("ok\n");
138
 
295 palkovsky 139
    thread_sleep(1);
140
    waitq_wakeup(&can_start, WAKEUP_ALL);
2027 decky 141
 
2745 decky 142
    while (atomic_get(&threads_ok) != (long) total) {
4263 mejdrech 143
        TPRINTF("Threads left: %d\n", total - atomic_get(&threads_ok));
2027 decky 144
        thread_sleep(1);
145
    }
146
 
147
    if (atomic_get(&threads_fault) == 0)
148
        return NULL;
149
 
150
    return "Test failed";
295 palkovsky 151
}