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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 | #include <print.h> |
29 | #include <print.h> |
30 | #include <debug.h> |
30 | #include <debug.h> |
31 | #include <panic.h> |
31 | #include <panic.h> |
32 | 32 | ||
33 | #include <test.h> |
33 | #include <test.h> |
34 | #include <atomic.h> |
34 | #include <atomic.h> |
35 | #include <proc/thread.h> |
35 | #include <proc/thread.h> |
36 | #include <time/delay.h> |
36 | #include <time/delay.h> |
37 | 37 | ||
38 | #include <arch.h> |
38 | #include <arch.h> |
39 | 39 | ||
- | 40 | #ifdef CONFIG_BENCH |
|
- | 41 | #include <arch/cycle.h> |
|
- | 42 | #endif |
|
- | 43 | ||
- | 44 | #if (defined(ia32) || defined(amd64) || defined(ia32xen)) |
|
- | 45 | ||
40 | #define THREADS 50 |
46 | #define THREADS 50 |
41 | #define DELAY 10000L |
47 | #define DELAY 10000L |
42 | #define ATTEMPTS 5 |
48 | #define ATTEMPTS 5 |
43 | 49 | ||
44 | static atomic_t threads_ok; |
50 | static atomic_t threads_ok; |
45 | static waitq_t can_start; |
51 | static waitq_t can_start; |
46 | 52 | ||
47 | static void testit1(void *data) |
53 | static void testit1(void *data) |
48 | { |
54 | { |
49 | int i; |
55 | int i; |
50 | int arg __attribute__((aligned(16))) = (int)((unative_t) data); |
56 | int arg __attribute__((aligned(16))) = (int)((unative_t) data); |
51 | int after_arg __attribute__((aligned(16))); |
57 | int after_arg __attribute__((aligned(16))); |
52 | 58 | ||
53 | thread_detach(THREAD); |
59 | thread_detach(THREAD); |
54 | 60 | ||
55 | waitq_sleep(&can_start); |
61 | waitq_sleep(&can_start); |
56 | 62 | ||
57 | for (i = 0; i<ATTEMPTS; i++) { |
63 | for (i = 0; i<ATTEMPTS; i++) { |
58 | __asm__ volatile ( |
64 | __asm__ volatile ( |
59 | "movlpd %0, %%xmm2" |
65 | "movlpd %0, %%xmm2" |
60 | :"=m"(arg) |
66 | :"=m"(arg) |
61 | ); |
67 | ); |
62 | 68 | ||
63 | delay(DELAY); |
69 | delay(DELAY); |
64 | __asm__ volatile ( |
70 | __asm__ volatile ( |
65 | "movlpd %%xmm2, %0" |
71 | "movlpd %%xmm2, %0" |
66 | :"=m"(after_arg) |
72 | :"=m"(after_arg) |
67 | ); |
73 | ); |
68 | 74 | ||
69 | if(arg != after_arg) |
75 | if(arg != after_arg) |
70 | panic("tid%d: arg(%d) != %d\n", |
76 | panic("tid%d: arg(%d) != %d\n", |
71 | THREAD->tid, arg, after_arg); |
77 | THREAD->tid, arg, after_arg); |
72 | } |
78 | } |
73 | 79 | ||
74 | atomic_inc(&threads_ok); |
80 | atomic_inc(&threads_ok); |
75 | } |
81 | } |
76 | 82 | ||
77 | static void testit2(void *data) |
83 | static void testit2(void *data) |
78 | { |
84 | { |
79 | int i; |
85 | int i; |
80 | int arg __attribute__((aligned(16))) = (int)((unative_t) data); |
86 | int arg __attribute__((aligned(16))) = (int)((unative_t) data); |
81 | int after_arg __attribute__((aligned(16))); |
87 | int after_arg __attribute__((aligned(16))); |
82 | 88 | ||
83 | thread_detach(THREAD); |
89 | thread_detach(THREAD); |
84 | 90 | ||
85 | waitq_sleep(&can_start); |
91 | waitq_sleep(&can_start); |
86 | 92 | ||
87 | for (i = 0; i<ATTEMPTS; i++) { |
93 | for (i = 0; i<ATTEMPTS; i++) { |
88 | __asm__ volatile ( |
94 | __asm__ volatile ( |
89 | "movlpd %0, %%xmm2" |
95 | "movlpd %0, %%xmm2" |
90 | :"=m"(arg) |
96 | :"=m"(arg) |
91 | ); |
97 | ); |
92 | 98 | ||
93 | scheduler(); |
99 | scheduler(); |
94 | __asm__ volatile ( |
100 | __asm__ volatile ( |
95 | "movlpd %%xmm2, %0" |
101 | "movlpd %%xmm2, %0" |
96 | :"=m"(after_arg) |
102 | :"=m"(after_arg) |
97 | ); |
103 | ); |
98 | 104 | ||
99 | if(arg != after_arg) |
105 | if(arg != after_arg) |
100 | panic("tid%d: arg(%d) != %d\n", |
106 | panic("tid%d: arg(%d) != %d\n", |
101 | THREAD->tid, arg, after_arg); |
107 | THREAD->tid, arg, after_arg); |
102 | } |
108 | } |
103 | 109 | ||
104 | atomic_inc(&threads_ok); |
110 | atomic_inc(&threads_ok); |
105 | } |
111 | } |
106 | 112 | ||
107 | 113 | ||
108 | void test(void) |
114 | void test_sse1(void) |
109 | { |
115 | { |
- | 116 | #ifdef CONFIG_BENCH |
|
- | 117 | uint64_t t0 = get_cycle(); |
|
- | 118 | #endif |
|
110 | thread_t *t; |
119 | thread_t *t; |
111 | int i; |
120 | int i; |
112 | 121 | ||
113 | waitq_initialize(&can_start); |
122 | waitq_initialize(&can_start); |
114 | 123 | ||
115 | printf("SSE test #1\n"); |
124 | printf("SSE test #1\n"); |
116 | printf("Creating %d threads... ", THREADS); |
125 | printf("Creating %d threads... ", THREADS); |
117 | 126 | ||
118 | for (i=0; i<THREADS/2; i++) { |
127 | for (i=0; i<THREADS/2; i++) { |
119 | if (!(t = thread_create(testit1, (void *)((unative_t)i*2), TASK, 0, "testit1"))) |
128 | if (!(t = thread_create(testit1, (void *)((unative_t)i*2), TASK, 0, "testit1"))) |
120 | panic("could not create thread\n"); |
129 | panic("could not create thread\n"); |
121 | thread_ready(t); |
130 | thread_ready(t); |
122 | if (!(t = thread_create(testit2, (void *)((unative_t)i*2+1), TASK, 0, "testit2"))) |
131 | if (!(t = thread_create(testit2, (void *)((unative_t)i*2+1), TASK, 0, "testit2"))) |
123 | panic("could not create thread\n"); |
132 | panic("could not create thread\n"); |
124 | thread_ready(t); |
133 | thread_ready(t); |
125 | } |
134 | } |
126 | 135 | ||
127 | printf("ok\n"); |
136 | printf("ok\n"); |
128 | 137 | ||
129 | thread_sleep(1); |
138 | thread_sleep(1); |
130 | waitq_wakeup(&can_start, WAKEUP_ALL); |
139 | waitq_wakeup(&can_start, WAKEUP_ALL); |
131 | 140 | ||
132 | while (atomic_get(&threads_ok) != THREADS) |
141 | while (atomic_get(&threads_ok) != THREADS) |
133 | ; |
142 | ; |
134 | 143 | ||
135 | printf("Test passed.\n"); |
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); |
|
- | 148 | #endif |
|
136 | } |
149 | } |
- | 150 | ||
- | 151 | #else |
|
- | 152 | ||
- | 153 | void test_sse1(void) |
|
- | 154 | { |
|
- | 155 | printf("This test is available only on SSE enabled platforms."); |
|
- | 156 | } |
|
- | 157 | ||
- | 158 | #endif |
|
137 | 159 |