1 /*
2  * Copyright © 2015 Intel Corporation
3  *
4  * Permission is hereby granted, free of charge, to any person obtaining a
5  * copy of this software and associated documentation files (the "Software"),
6  * to deal in the Software without restriction, including without limitation
7  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
8  * and/or sell copies of the Software, and to permit persons to whom the
9  * Software is furnished to do so, subject to the following conditions:
10  *
11  * The above copyright notice and this permission notice (including the next
12  * paragraph) shall be included in all copies or substantial portions of the
13  * Software.
14  *
15  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
16  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
17  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
18  * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
19  * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
20  * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
21  * IN THE SOFTWARE.
22  */
23 
24 #include <pthread.h>
25 
26 #include "anv_private.h"
27 #include "test_common.h"
28 
29 #define NUM_THREADS 8
30 #define STATES_PER_THREAD_LOG2 12
31 #define STATES_PER_THREAD (1 << STATES_PER_THREAD_LOG2)
32 
33 #include "state_pool_test_helper.h"
34 
main(void)35 int main(void)
36 {
37    struct anv_physical_device physical_device = { };
38    struct anv_device device = {
39       .physical = &physical_device,
40    };
41    struct anv_state_pool state_pool;
42 
43    pthread_mutex_init(&device.mutex, NULL);
44    anv_bo_cache_init(&device.bo_cache, &device);
45    anv_state_pool_init(&state_pool, &device, "test", 4096, 0, 4096);
46 
47    /* Grab one so a zero offset is impossible */
48    anv_state_pool_alloc(&state_pool, 16, 16);
49 
50    /* Grab and return enough states that the state pool test below won't
51     * actually ever resize anything.
52     */
53    {
54       struct anv_state states[NUM_THREADS * STATES_PER_THREAD];
55       for (unsigned i = 0; i < NUM_THREADS * STATES_PER_THREAD; i++) {
56          states[i] = anv_state_pool_alloc(&state_pool, 16, 16);
57          ASSERT(states[i].offset != 0);
58       }
59 
60       for (unsigned i = 0; i < NUM_THREADS * STATES_PER_THREAD; i++)
61          anv_state_pool_free(&state_pool, states[i]);
62    }
63 
64    run_state_pool_test(&state_pool);
65 
66    anv_state_pool_finish(&state_pool);
67    pthread_mutex_destroy(&device.mutex);
68 }
69