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bfc1782ad6
It was also necessary to initialize mem_alignment in the tests otherwise vma allocation would fail with stubs. Signed-off-by: José Roberto de Souza <jose.souza@intel.com> Reviewed-by: Lionel Landwerlin <lionel.g.landwerlin@intel.com> Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/21972>
121 lines
3.7 KiB
C
121 lines
3.7 KiB
C
/*
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* Copyright © 2015 Intel Corporation
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*
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* Permission is hereby granted, free of charge, to any person obtaining a
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* copy of this software and associated documentation files (the "Software"),
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* to deal in the Software without restriction, including without limitation
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* the rights to use, copy, modify, merge, publish, distribute, sublicense,
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* and/or sell copies of the Software, and to permit persons to whom the
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* Software is furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice (including the next
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* paragraph) shall be included in all copies or substantial portions of the
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* Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
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* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
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* IN THE SOFTWARE.
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*/
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#include <pthread.h>
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#include "anv_private.h"
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#include "test_common.h"
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#define NUM_THREADS 16
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#define STATES_PER_THREAD 1024
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#define NUM_RUNS 64
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struct job {
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pthread_t thread;
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unsigned id;
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struct anv_state_pool *pool;
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uint32_t offsets[STATES_PER_THREAD];
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} jobs[NUM_THREADS];
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pthread_barrier_t barrier;
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static void *alloc_states(void *_job)
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{
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struct job *job = _job;
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pthread_barrier_wait(&barrier);
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for (unsigned i = 0; i < STATES_PER_THREAD; i++) {
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struct anv_state state = anv_state_pool_alloc(job->pool, 16, 16);
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job->offsets[i] = state.offset;
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}
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return NULL;
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}
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static void run_test()
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{
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struct anv_physical_device physical_device = { };
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struct anv_device device = {};
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struct anv_state_pool state_pool;
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test_device_info_init(&physical_device.info);
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anv_device_set_physical(&device, &physical_device);
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device.kmd_backend = anv_kmd_backend_get(INTEL_KMD_TYPE_STUB);
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pthread_mutex_init(&device.mutex, NULL);
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anv_bo_cache_init(&device.bo_cache, &device);
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anv_state_pool_init(&state_pool, &device, "test", 4096, 0, 64);
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pthread_barrier_init(&barrier, NULL, NUM_THREADS);
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for (unsigned i = 0; i < NUM_THREADS; i++) {
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jobs[i].pool = &state_pool;
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jobs[i].id = i;
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pthread_create(&jobs[i].thread, NULL, alloc_states, &jobs[i]);
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}
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for (unsigned i = 0; i < NUM_THREADS; i++)
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pthread_join(jobs[i].thread, NULL);
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/* A list of indices, one per thread */
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unsigned next[NUM_THREADS];
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memset(next, 0, sizeof(next));
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int highest = -1;
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while (true) {
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/* First, we find which thread has the highest next element */
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int thread_max = -1;
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int max_thread_idx = -1;
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for (unsigned i = 0; i < NUM_THREADS; i++) {
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if (next[i] >= STATES_PER_THREAD)
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continue;
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if (thread_max < jobs[i].offsets[next[i]]) {
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thread_max = jobs[i].offsets[next[i]];
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max_thread_idx = i;
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}
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}
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/* The only way this can happen is if all of the next[] values are at
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* BLOCKS_PER_THREAD, in which case, we're done.
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*/
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if (thread_max == -1)
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break;
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/* That next element had better be higher than the previous highest */
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ASSERT(jobs[max_thread_idx].offsets[next[max_thread_idx]] > highest);
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highest = jobs[max_thread_idx].offsets[next[max_thread_idx]];
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next[max_thread_idx]++;
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}
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anv_state_pool_finish(&state_pool);
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anv_bo_cache_finish(&device.bo_cache);
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pthread_mutex_destroy(&device.mutex);
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}
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int main(void)
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{
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for (unsigned i = 0; i < NUM_RUNS; i++)
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run_test();
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}
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