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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 
28 #define NUM_THREADS 8
29 #define STATES_PER_THREAD_LOG2 12
30 #define STATES_PER_THREAD (1 << STATES_PER_THREAD_LOG2)
31 
32 #include "state_pool_test_helper.h"
33 
main(int argc,char ** argv)34 int main(int argc, char **argv)
35 {
36    struct anv_instance instance;
37    struct anv_device device = {
38       .instance = &instance,
39    };
40    struct anv_state_pool state_pool;
41 
42    pthread_mutex_init(&device.mutex, NULL);
43    anv_state_pool_init(&state_pool, &device, 4096, 0);
44 
45    /* Grab one so a zero offset is impossible */
46    anv_state_pool_alloc(&state_pool, 16, 16);
47 
48    /* Grab and return enough states that the state pool test below won't
49     * actually ever resize anything.
50     */
51    {
52       struct anv_state states[NUM_THREADS * STATES_PER_THREAD];
53       for (unsigned i = 0; i < NUM_THREADS * STATES_PER_THREAD; i++) {
54          states[i] = anv_state_pool_alloc(&state_pool, 16, 16);
55          assert(states[i].offset != 0);
56       }
57 
58       for (unsigned i = 0; i < NUM_THREADS * STATES_PER_THREAD; i++)
59          anv_state_pool_free(&state_pool, states[i]);
60    }
61 
62    run_state_pool_test(&state_pool);
63 
64    anv_state_pool_finish(&state_pool);
65    pthread_mutex_destroy(&device.mutex);
66 }
67