1 files changed, 71 insertions, 0 deletions
diff --git a/src/intel/vulkan/tests/state_pool_test_helper.h b/src/intel/vulkan/tests/state_pool_test_helper.h
new file mode 100644
index 0000000..0e56431
--- /dev/null
+++ b/src/intel/vulkan/tests/state_pool_test_helper.h
@@ -0,0 +1,71 @@
+/*
+ * Copyright © 2015 Intel Corporation
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the next
+ * paragraph) shall be included in all copies or substantial portions of the
+ * Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
+ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
+ * IN THE SOFTWARE.
+ */
+
+#include <pthread.h>
+
+struct job {
+   struct anv_state_pool *pool;
+   unsigned id;
+   pthread_t thread;
+} jobs[NUM_THREADS];
+
+pthread_barrier_t barrier;
+
+static void *alloc_states(void *void_job)
+{
+   struct job *job = void_job;
+
+   const unsigned chunk_size = 1 << (job->id % STATES_PER_THREAD_LOG2);
+   const unsigned num_chunks = STATES_PER_THREAD / chunk_size;
+
+   struct anv_state states[chunk_size];
+
+   pthread_barrier_wait(&barrier);
+
+   for (unsigned c = 0; c < num_chunks; c++) {
+      for (unsigned i = 0; i < chunk_size; i++) {
+         states[i] = anv_state_pool_alloc(job->pool, 16, 16);
+         memset(states[i].map, 139, 16);
+         assert(states[i].offset != 0);
+      }
+
+      for (unsigned i = 0; i < chunk_size; i++)
+         anv_state_pool_free(job->pool, states[i]);
+   }
+
+   return NULL;
+}
+
+static void run_state_pool_test(struct anv_state_pool *state_pool)
+{
+   pthread_barrier_init(&barrier, NULL, NUM_THREADS);
+
+   for (unsigned i = 0; i < NUM_THREADS; i++) {
+      jobs[i].pool = state_pool;
+      jobs[i].id = i;
+      pthread_create(&jobs[i].thread, NULL, alloc_states, &jobs[i]);
+   }
+
+   for (unsigned i = 0; i < NUM_THREADS; i++)
+      pthread_join(jobs[i].thread, NULL);
+}