Subversion Repositories HelenOS

Rev

Rev 2021 | Rev 2029 | Go to most recent revision | Show entire file | Ignore whitespace | Details | Blame | Last modification | View Log | RSS feed

Rev 2021 Rev 2027
Line 24... Line 24...
24 
 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 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
 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.
 26 
 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
27 
 */
 27 
 */
28 
 
 28 
 
- 
 
 29 
#if (defined(ia32) || defined(amd64) || defined(ia32xen))
- 
 
 30 
 
29 
#include <print.h>
 31 
#include <print.h>
30 
#include <debug.h>
 32 
#include <debug.h>
31 
#include <panic.h>
 33 
#include <panic.h>
32 
 
 34 
 
33 
#include <test.h>
 35 
#include <test.h>
Line 35... Line 37...
35 
#include <proc/thread.h>
 37 
#include <proc/thread.h>
36 
#include <time/delay.h>
 38 
#include <time/delay.h>
37 
 
 39 
 
38 
#include <arch.h>
 40 
#include <arch.h>
39 
 
 41 
 
40 
#ifdef CONFIG_BENCH
 - 
 
41 
#include <arch/cycle.h>
 - 
 
42 
#endif
 - 
 
43 
 
 - 
 
44 
#if (defined(ia32) || defined(amd64) || defined(ia32xen))
 - 
 
45 
 
 - 
 
46 
#define THREADS     50
 42 
#define THREADS     25
47 
#define DELAY       10000L
 43 
#define DELAY       10000L
48 
#define ATTEMPTS        5
 44 
#define ATTEMPTS        5
49 
 
 45 
 
50 
static atomic_t threads_ok;
 46 
static atomic_t threads_ok;
- 
 
 47 
static atomic_t threads_fault;
51 
static waitq_t can_start;
 48 
static waitq_t can_start;
52 
 
 49 
 
53 
static void testit1(void *data)
 50 
static void testit1(void *data)
54 
{
 51 
{
55 
    int i;
 52 
    int i;
56 
    int arg __attribute__((aligned(16))) = (int)((unative_t) data);
 53 
    int arg __attribute__((aligned(16))) = (int) ((unative_t) data);
57 
    int after_arg __attribute__((aligned(16)));
 54 
    int after_arg __attribute__((aligned(16)));
58 
 
 55 
 
59 
    thread_detach(THREAD);
 56 
    thread_detach(THREAD);
60 
   
 57 
   
61 
    waitq_sleep(&can_start);
 58 
    waitq_sleep(&can_start);
62 
 
 59 
 
63 
    for (i = 0; i<ATTEMPTS; i++) {
 60 
    for (i = 0; i < ATTEMPTS; i++) {
64 
        __asm__ volatile (
 61 
        asm volatile (
65 
            "movlpd %0, %%xmm2"
 62 
            "movlpd %0, %%xmm2\n"
66 
            :"=m"(arg)
 63 
            : "=m" (arg)
67 
            );
 64 
        );
68 
 
 65 
 
69 
        delay(DELAY);
 66 
        delay(DELAY);
70 
        __asm__ volatile (
 67 
        asm volatile (
71 
            "movlpd %%xmm2, %0"
 68 
            "movlpd %%xmm2, %0\n"
72 
            :"=m"(after_arg)
 69 
            : "=m" (after_arg)
73 
            );
 70 
        );
74 
       
 71 
       
75 
        if(arg != after_arg)
 72 
        if (arg != after_arg) {
76 
            panic("tid%d: arg(%d) != %d\n",
 73 
            printf("tid%d: arg(%d) != %d\n", THREAD->tid, arg, after_arg);
77 
                  THREAD->tid, arg, after_arg);
 74 
            atomic_inc(&threads_fault);
- 
 
 75 
            break;
- 
 
 76 
        }
78 
    }
 77 
    }
79 
 
 - 
 
80 
    atomic_inc(&threads_ok);
 78 
    atomic_inc(&threads_ok);
81 
}
 79 
}
82 
 
 80 
 
83 
static void testit2(void *data)
 81 
static void testit2(void *data)
84 
{
 82 
{
85 
    int i;
 83 
    int i;
86 
    int arg __attribute__((aligned(16))) = (int)((unative_t) data);
 84 
    int arg __attribute__((aligned(16))) = (int) ((unative_t) data);
87 
    int after_arg __attribute__((aligned(16)));
 85 
    int after_arg __attribute__((aligned(16)));
88 
 
 86 
   
89 
    thread_detach(THREAD);
 87 
    thread_detach(THREAD);
90 
   
 88 
   
91 
    waitq_sleep(&can_start);
 89 
    waitq_sleep(&can_start);
92 
 
 90 
 
93 
    for (i = 0; i<ATTEMPTS; i++) {
 91 
    for (i = 0; i < ATTEMPTS; i++) {
94 
        __asm__ volatile (
 92 
        asm volatile (
95 
            "movlpd %0, %%xmm2"
 93 
            "movlpd %0, %%xmm2\n"
96 
            :"=m"(arg)
 94 
            : "=m" (arg)
97 
            );
 95 
        );
98 
 
 96 
 
99 
        scheduler();
 97 
        scheduler();
100 
        __asm__ volatile (
 98 
        asm volatile (
101 
            "movlpd %%xmm2, %0"
 99 
            "movlpd %%xmm2, %0\n"
102 
            :"=m"(after_arg)
 100 
            : "=m" (after_arg)
103 
            );
 101 
        );
104 
       
 102 
       
105 
        if(arg != after_arg)
 103 
        if (arg != after_arg) {
106 
            panic("tid%d: arg(%d) != %d\n",
 104 
            printf("tid%d: arg(%d) != %d\n", THREAD->tid, arg, after_arg);
107 
                  THREAD->tid, arg, after_arg);
 105 
            atomic_inc(&threads_fault);
- 
 
 106 
            break;
- 
 
 107 
        }
108 
    }
 108 
    }
109 
 
 - 
 
110 
    atomic_inc(&threads_ok);
 109 
    atomic_inc(&threads_ok);
111 
}
 110 
}
112 
 
 111 
 
113 
 
 112 
 
114 
void test_sse1(void)
 113 
char * test_sse1(void)
115 
{
 114 
{
116 
#ifdef CONFIG_BENCH
 - 
 
117 
    uint64_t t0 = get_cycle();
 115 
    unsigned int i, total = 0;
118 
#endif
 - 
 
119 
    thread_t *t;
 - 
 
120 
    int i;
 - 
 
121 
 
 116 
 
122 
    waitq_initialize(&can_start);
 117 
    waitq_initialize(&can_start);
- 
 
 118 
    atomic_set(&threads_ok, 0);
- 
 
 119 
    atomic_set(&threads_fault, 0);
- 
 
 120 
    printf("Creating %d threads... ", 2 * THREADS);
123 
 
 121 
 
124 
    printf("SSE test #1\n");
 122 
    for (i = 0; i < THREADS; i++) {
125 
    printf("Creating %d threads... ", THREADS);
 123 
        thread_t *t;
126 
 
 124 
       
127 
    for (i=0; i<THREADS/2; i++) {  
 - 
 
128 
        if (!(t = thread_create(testit1, (void *)((unative_t)i*2), TASK, 0, "testit1")))
 125 
        if (!(t = thread_create(testit1, (void *) ((unative_t) 2 * i), TASK, 0, "testit1"))) {
129 
            panic("could not create thread\n");
 126 
            printf("could not create thread %d\n", 2 * i);
- 
 
 127 
            break;
- 
 
 128 
        }
130 
        thread_ready(t);
 129 
        thread_ready(t);
- 
 
 130 
        total++;
- 
 
 131 
       
131 
        if (!(t = thread_create(testit2, (void *)((unative_t)i*2+1), TASK, 0, "testit2")))
 132 
        if (!(t = thread_create(testit2, (void *) ((unative_t) 2 * i + 1), TASK, 0, "testit2"))) {
132 
            panic("could not create thread\n");
 133 
            printf("could not create thread %d\n", 2 * i + 1);
- 
 
 134 
            break;
- 
 
 135 
        }
133 
        thread_ready(t);
 136 
        thread_ready(t);
- 
 
 137 
        total++;
134 
    }
 138 
    }
135 
 
 - 
 
136 
    printf("ok\n");
 139 
    printf("ok\n");
137 
   
 140 
       
138 
    thread_sleep(1);
 141 
    thread_sleep(1);
139 
    waitq_wakeup(&can_start, WAKEUP_ALL);
 142 
    waitq_wakeup(&can_start, WAKEUP_ALL);
140 
 
 143 
   
141 
    while (atomic_get(&threads_ok) != THREADS)
 144 
    while (atomic_get(&threads_ok) != total) {
142 
        ;
 - 
 
143 
       
 - 
 
144 
    printf("Test passed.\n");
 - 
 
145 
#ifdef CONFIG_BENCH
 - 
 
146 
    uint64_t dt = get_cycle() - t0;
 - 
 
147 
    printf("Time: %.*d cycles\n", sizeof(dt) * 2, dt);
 145 
        printf("Threads left: %d\n", total - atomic_get(&threads_ok));
148 
#endif
 146 
        thread_sleep(1);
149 
}
 147 
    }
150 
 
 148 
   
151 
#else
 149 
    if (atomic_get(&threads_fault) == 0)
152 
 
 - 
 
153 
void test_sse1(void)
 150 
        return NULL;
154 
{
 151 
   
155 
    printf("This test is available only on SSE enabled platforms.");
 152 
    return "Test failed";
156 
}
 153 
}
157 
 
 154 
 
158 
#endif
 155 
#endif