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1 | /* |
1 | /* |
2 | * Copyright (C) 2005 Ondrej Palkovsky |
2 | * Copyright (C) 2005 Ondrej Palkovsky |
3 | * All rights reserved. |
3 | * All rights reserved. |
4 | * |
4 | * |
5 | * Redistribution and use in source and binary forms, with or without |
5 | * Redistribution and use in source and binary forms, with or without |
6 | * modification, are permitted provided that the following conditions |
6 | * modification, are permitted provided that the following conditions |
7 | * are met: |
7 | * are met: |
8 | * |
8 | * |
9 | * - Redistributions of source code must retain the above copyright |
9 | * - Redistributions of source code must retain the above copyright |
10 | * notice, this list of conditions and the following disclaimer. |
10 | * notice, this list of conditions and the following disclaimer. |
11 | * - Redistributions in binary form must reproduce the above copyright |
11 | * - Redistributions in binary form must reproduce the above copyright |
12 | * notice, this list of conditions and the following disclaimer in the |
12 | * notice, this list of conditions and the following disclaimer in the |
13 | * documentation and/or other materials provided with the distribution. |
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 |
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. |
15 | * derived from this software without specific prior written permission. |
16 | * |
16 | * |
17 | * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR |
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 |
18 | * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
19 | * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. |
19 | * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. |
20 | * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, |
20 | * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, |
21 | * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
21 | * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
22 | * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
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 |
23 | * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
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)) |
29 | #if (defined(ia32) || defined(amd64) || defined(ia32xen)) |
30 | 30 | ||
31 | #include <print.h> |
31 | #include <print.h> |
32 | #include <debug.h> |
32 | #include <debug.h> |
33 | #include <panic.h> |
- | |
34 | 33 | ||
35 | #include <test.h> |
34 | #include <test.h> |
36 | #include <atomic.h> |
35 | #include <atomic.h> |
37 | #include <proc/thread.h> |
36 | #include <proc/thread.h> |
38 | #include <time/delay.h> |
37 | #include <time/delay.h> |
39 | 38 | ||
40 | #include <arch.h> |
39 | #include <arch.h> |
41 | 40 | ||
42 | #define THREADS 25 |
41 | #define THREADS 25 |
43 | #define DELAY 10000L |
42 | #define DELAY 10000L |
44 | #define ATTEMPTS 5 |
43 | #define ATTEMPTS 5 |
45 | 44 | ||
46 | static atomic_t threads_ok; |
45 | static atomic_t threads_ok; |
47 | static atomic_t threads_fault; |
46 | static atomic_t threads_fault; |
48 | static waitq_t can_start; |
47 | static waitq_t can_start; |
49 | 48 | ||
50 | static void testit1(void *data) |
49 | static void testit1(void *data) |
51 | { |
50 | { |
52 | int i; |
51 | int i; |
53 | int arg __attribute__((aligned(16))) = (int) ((unative_t) data); |
52 | int arg __attribute__((aligned(16))) = (int) ((unative_t) data); |
54 | int after_arg __attribute__((aligned(16))); |
53 | int after_arg __attribute__((aligned(16))); |
55 | 54 | ||
56 | thread_detach(THREAD); |
55 | thread_detach(THREAD); |
57 | 56 | ||
58 | waitq_sleep(&can_start); |
57 | waitq_sleep(&can_start); |
59 | 58 | ||
60 | for (i = 0; i < ATTEMPTS; i++) { |
59 | for (i = 0; i < ATTEMPTS; i++) { |
61 | asm volatile ( |
60 | asm volatile ( |
62 | "movlpd %0, %%xmm2\n" |
61 | "movlpd %0, %%xmm2\n" |
63 | : "=m" (arg) |
62 | : "=m" (arg) |
64 | ); |
63 | ); |
65 | 64 | ||
66 | delay(DELAY); |
65 | delay(DELAY); |
67 | asm volatile ( |
66 | asm volatile ( |
68 | "movlpd %%xmm2, %0\n" |
67 | "movlpd %%xmm2, %0\n" |
69 | : "=m" (after_arg) |
68 | : "=m" (after_arg) |
70 | ); |
69 | ); |
71 | 70 | ||
72 | if (arg != after_arg) { |
71 | if (arg != after_arg) { |
73 | printf("tid%d: arg(%d) != %d\n", THREAD->tid, arg, after_arg); |
72 | printf("tid%d: arg(%d) != %d\n", THREAD->tid, arg, after_arg); |
74 | atomic_inc(&threads_fault); |
73 | atomic_inc(&threads_fault); |
75 | break; |
74 | break; |
76 | } |
75 | } |
77 | } |
76 | } |
78 | atomic_inc(&threads_ok); |
77 | atomic_inc(&threads_ok); |
79 | } |
78 | } |
80 | 79 | ||
81 | static void testit2(void *data) |
80 | static void testit2(void *data) |
82 | { |
81 | { |
83 | int i; |
82 | int i; |
84 | int arg __attribute__((aligned(16))) = (int) ((unative_t) data); |
83 | int arg __attribute__((aligned(16))) = (int) ((unative_t) data); |
85 | int after_arg __attribute__((aligned(16))); |
84 | int after_arg __attribute__((aligned(16))); |
86 | 85 | ||
87 | thread_detach(THREAD); |
86 | thread_detach(THREAD); |
88 | 87 | ||
89 | waitq_sleep(&can_start); |
88 | waitq_sleep(&can_start); |
90 | 89 | ||
91 | for (i = 0; i < ATTEMPTS; i++) { |
90 | for (i = 0; i < ATTEMPTS; i++) { |
92 | asm volatile ( |
91 | asm volatile ( |
93 | "movlpd %0, %%xmm2\n" |
92 | "movlpd %0, %%xmm2\n" |
94 | : "=m" (arg) |
93 | : "=m" (arg) |
95 | ); |
94 | ); |
96 | 95 | ||
97 | scheduler(); |
96 | scheduler(); |
98 | asm volatile ( |
97 | asm volatile ( |
99 | "movlpd %%xmm2, %0\n" |
98 | "movlpd %%xmm2, %0\n" |
100 | : "=m" (after_arg) |
99 | : "=m" (after_arg) |
101 | ); |
100 | ); |
102 | 101 | ||
103 | if (arg != after_arg) { |
102 | if (arg != after_arg) { |
104 | printf("tid%d: arg(%d) != %d\n", THREAD->tid, arg, after_arg); |
103 | printf("tid%d: arg(%d) != %d\n", THREAD->tid, arg, after_arg); |
105 | atomic_inc(&threads_fault); |
104 | atomic_inc(&threads_fault); |
106 | break; |
105 | break; |
107 | } |
106 | } |
108 | } |
107 | } |
109 | atomic_inc(&threads_ok); |
108 | atomic_inc(&threads_ok); |
110 | } |
109 | } |
111 | 110 | ||
112 | 111 | ||
113 | char * test_sse1(void) |
112 | char * test_sse1(void) |
114 | { |
113 | { |
115 | unsigned int i, total = 0; |
114 | unsigned int i, total = 0; |
116 | 115 | ||
117 | waitq_initialize(&can_start); |
116 | waitq_initialize(&can_start); |
118 | atomic_set(&threads_ok, 0); |
117 | atomic_set(&threads_ok, 0); |
119 | atomic_set(&threads_fault, 0); |
118 | atomic_set(&threads_fault, 0); |
120 | printf("Creating %d threads... ", 2 * THREADS); |
119 | printf("Creating %d threads... ", 2 * THREADS); |
121 | 120 | ||
122 | for (i = 0; i < THREADS; i++) { |
121 | for (i = 0; i < THREADS; i++) { |
123 | thread_t *t; |
122 | thread_t *t; |
124 | 123 | ||
125 | if (!(t = thread_create(testit1, (void *) ((unative_t) 2 * i), TASK, 0, "testit1"))) { |
124 | if (!(t = thread_create(testit1, (void *) ((unative_t) 2 * i), TASK, 0, "testit1"))) { |
126 | printf("could not create thread %d\n", 2 * i); |
125 | printf("could not create thread %d\n", 2 * i); |
127 | break; |
126 | break; |
128 | } |
127 | } |
129 | thread_ready(t); |
128 | thread_ready(t); |
130 | total++; |
129 | total++; |
131 | 130 | ||
132 | if (!(t = thread_create(testit2, (void *) ((unative_t) 2 * i + 1), TASK, 0, "testit2"))) { |
131 | if (!(t = thread_create(testit2, (void *) ((unative_t) 2 * i + 1), TASK, 0, "testit2"))) { |
133 | printf("could not create thread %d\n", 2 * i + 1); |
132 | printf("could not create thread %d\n", 2 * i + 1); |
134 | break; |
133 | break; |
135 | } |
134 | } |
136 | thread_ready(t); |
135 | thread_ready(t); |
137 | total++; |
136 | total++; |
138 | } |
137 | } |
139 | printf("ok\n"); |
138 | printf("ok\n"); |
140 | 139 | ||
141 | thread_sleep(1); |
140 | thread_sleep(1); |
142 | waitq_wakeup(&can_start, WAKEUP_ALL); |
141 | waitq_wakeup(&can_start, WAKEUP_ALL); |
143 | 142 | ||
144 | while (atomic_get(&threads_ok) != total) { |
143 | while (atomic_get(&threads_ok) != total) { |
145 | printf("Threads left: %d\n", total - atomic_get(&threads_ok)); |
144 | printf("Threads left: %d\n", total - atomic_get(&threads_ok)); |
146 | thread_sleep(1); |
145 | thread_sleep(1); |
147 | } |
146 | } |
148 | 147 | ||
149 | if (atomic_get(&threads_fault) == 0) |
148 | if (atomic_get(&threads_fault) == 0) |
150 | return NULL; |
149 | return NULL; |
151 | 150 | ||
152 | return "Test failed"; |
151 | return "Test failed"; |
153 | } |
152 | } |
154 | 153 | ||
155 | #endif |
154 | #endif |
156 | 155 |