| 39 | } |
| 40 | |
| 41 | void CompNodeSyncManager::do_set_ready() { |
| 42 | // nr_waiter must be nonzero (checked outside) |
| 43 | mgb_assert(m_comp_node.valid()); |
| 44 | m_have_been_waited = true; |
| 45 | auto nr_ready = m_nr_ready.load(); |
| 46 | mgb_assert( |
| 47 | !nr_ready, |
| 48 | "new ready event while" |
| 49 | " previous ones have not been fetched (%zu prev)", |
| 50 | nr_ready); |
| 51 | if (m_ready_event) |
| 52 | m_ready_event->record(); |
| 53 | |
| 54 | { |
| 55 | MGB_LOCK_GUARD(m_mtx); |
| 56 | m_nr_ready.store(m_nr_waiter); |
| 57 | m_cv.notify_all(); |
| 58 | } |
| 59 | } |
| 60 | |
| 61 | CompNodeSyncManager& CompNodeSyncManager::busy_wait_set_ready() { |
| 62 | mgb_assert( |