static GHashTable *
build_task_groups (UfoBaseScheduler *scheduler, UfoTaskGraph *graph, UfoResources *resources, GList *nodes)
{
GHashTable *tasks_to_groups;
GList *it;
tasks_to_groups = g_hash_table_new (g_direct_hash, g_direct_equal);
/* Create a group with a single member for each node */
g_list_for (nodes, it) {
TaskGroup *group;
UfoNode *task;
UfoNode *node;
task = UFO_NODE (it->data);
group = g_new0 (TaskGroup, 1);
group->context = ufo_resources_get_context (resources);
group->parents = NULL;
group->tasks = g_list_append (NULL, it->data);
group->queue = ufo_two_way_queue_new (NULL);
group->is_leaf = ufo_graph_get_num_successors (UFO_GRAPH (graph), task) == 0;
if (ufo_task_get_mode (UFO_TASK (task)) & UFO_TASK_MODE_SHARE_DATA) {
group->mode = TASK_GROUP_SHARED;
}
else {
group->mode = TASK_GROUP_ROUND_ROBIN;
}
node = ufo_node_new (group);
g_hash_table_insert (tasks_to_groups, it->data, node);
}
static void
test_create_lots_of_buffers (Fixture *fixture,
gconstpointer unused)
{
gint num_buffers = 10000;
UfoConfig *config = ufo_config_new ();
UfoResources *resources = ufo_resources_new (config, NULL);
gpointer context = ufo_resources_get_context (resources);
UfoRequisition requisition = {
.n_dims = 2,
.dims[0] = 800,
.dims[1] = 800
};
while (num_buffers-- > 0) {
UfoBuffer *buffer = ufo_buffer_new (&requisition, NULL, context);
gpointer device_array = ufo_buffer_get_device_array (buffer, NULL);
ufo_buffer_discard_location (buffer);
g_assert (device_array != NULL);
g_object_unref (buffer);
}
}
static void
test_copy_lots_of_buffers (Fixture *fixture,
gconstpointer *unused)
{
gint num_buffers = 10000;
UfoConfig *config = ufo_config_new ();
UfoResources *resources = ufo_resources_new (config, NULL);
gpointer context = ufo_resources_get_context (resources);
UfoRequisition requisition = {
.n_dims = 2,
.dims[0] = 800,
.dims[1] = 800
};
// TODO enforce copy between GPUs
UfoBuffer *src = ufo_buffer_new (&requisition, NULL, context);
UfoBuffer *dest = ufo_buffer_new (&requisition, NULL, context);
while (num_buffers-- > 0) {
g_debug("copy");
ufo_buffer_copy (src, dest);
}
}
static void
test_convert_8 (Fixture *fixture,
gconstpointer unused)
{
gfloat *host_data;
host_data = ufo_buffer_get_host_array (fixture->buffer, NULL);
g_memmove (host_data, fixture->data8, fixture->n_data);
ufo_buffer_convert (fixture->buffer, UFO_BUFFER_DEPTH_8U);
host_data = ufo_buffer_get_host_array (fixture->buffer, NULL);
for (guint i = 0; i < fixture->n_data; i++)
g_assert (host_data[i] == ((gfloat) fixture->data8[i]));
}
