2 * Copyright © 2015 Intel Corporation
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:
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
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
27 struct anv_state_pool
*pool
;
32 pthread_barrier_t barrier
;
34 static void *alloc_states(void *void_job
)
36 struct job
*job
= void_job
;
38 const unsigned chunk_size
= 1 << (job
->id
% STATES_PER_THREAD_LOG2
);
39 const unsigned num_chunks
= STATES_PER_THREAD
/ chunk_size
;
41 struct anv_state states
[chunk_size
];
43 pthread_barrier_wait(&barrier
);
45 for (unsigned c
= 0; c
< num_chunks
; c
++) {
46 for (unsigned i
= 0; i
< chunk_size
; i
++) {
47 states
[i
] = anv_state_pool_alloc(job
->pool
, 16, 16);
48 memset(states
[i
].map
, 139, 16);
49 assert(states
[i
].offset
!= 0);
52 for (unsigned i
= 0; i
< chunk_size
; i
++)
53 anv_state_pool_free(job
->pool
, states
[i
]);
59 static void run_state_pool_test(struct anv_state_pool
*state_pool
)
61 pthread_barrier_init(&barrier
, NULL
, NUM_THREADS
);
63 for (unsigned i
= 0; i
< NUM_THREADS
; i
++) {
64 jobs
[i
].pool
= state_pool
;
66 pthread_create(&jobs
[i
].thread
, NULL
, alloc_states
, &jobs
[i
]);
69 for (unsigned i
= 0; i
< NUM_THREADS
; i
++)
70 pthread_join(jobs
[i
].thread
, NULL
);