vppinfra: numa vector placement support

[vpp.git] / src / vlib / threads.h

diff --git a/src/vlib/threads.h b/src/vlib/threads.h
index 0e9cba5..c1188ce 100644 (file)
--- a/src/vlib/threads.h
+++ b/src/vlib/threads.h
@@ -110,7 +110,7 @@ typedef struct
   long lwp;
   int cpu_id;
   int core_id;
-  int socket_id;
+  int numa_id;
   pthread_t thread_id;
 } vlib_worker_thread_t;
 
@@ -201,10 +201,12 @@ u32 vlib_frame_queue_main_init (u32 node_index, u32 frame_queue_nelts);
 #define BARRIER_SYNC_TIMEOUT (1.0)
 #endif
 
-#define vlib_worker_thread_barrier_sync(X) {vlib_worker_threads[0].barrier_caller=__FUNCTION__;vlib_worker_thread_barrier_sync_int(X);}
+#define vlib_worker_thread_barrier_sync(X) {vlib_worker_thread_barrier_sync_int(X, __FUNCTION__);}
 
-void vlib_worker_thread_barrier_sync_int (vlib_main_t * vm);
+void vlib_worker_thread_barrier_sync_int (vlib_main_t * vm,
+                                         const char *func_name);
 void vlib_worker_thread_barrier_release (vlib_main_t * vm);
+void vlib_worker_thread_initial_barrier_sync_and_release (vlib_main_t * vm);
 void vlib_worker_thread_node_refork (void);
 
 static_always_inline uword
@@ -336,6 +338,10 @@ typedef struct
   /* callbacks */
   vlib_thread_callbacks_t cb;
   int extern_thread_mgmt;
+
+  /* NUMA-bound heap size */
+  uword numa_heap_size;
+
 } vlib_thread_main_t;
 
 extern vlib_thread_main_t vlib_thread_main;
@@ -414,14 +420,29 @@ vlib_worker_thread_barrier_check (void)
          ed->thread_index = thread_index;
        }
 
-      clib_atomic_fetch_add (vlib_worker_threads->workers_at_barrier, 1);
       if (CLIB_DEBUG > 0)
        {
          vm = vlib_get_main ();
          vm->parked_at_barrier = 1;
        }
+      clib_atomic_fetch_add (vlib_worker_threads->workers_at_barrier, 1);
       while (*vlib_worker_threads->wait_at_barrier)
        ;
+
+      /*
+       * Recompute the offset from thread-0 time.
+       * Note that vlib_time_now adds vm->time_offset, so
+       * clear it first. Save the resulting idea of "now", to
+       * see how well we're doing. See show_clock_command_fn(...)
+       */
+      {
+       f64 now;
+       vm->time_offset = 0.0;
+       now = vlib_time_now (vm);
+       vm->time_offset = vlib_global_main.time_last_barrier_release - now;
+       vm->time_last_barrier_release = vlib_time_now (vm);
+      }
+
       if (CLIB_DEBUG > 0)
        vm->parked_at_barrier = 0;
       clib_atomic_fetch_add (vlib_worker_threads->workers_at_barrier, -1);
@@ -596,8 +617,9 @@ void
 vlib_process_signal_event_mt_helper (vlib_process_signal_event_mt_args_t *
                                     args);
 void vlib_rpc_call_main_thread (void *function, u8 * args, u32 size);
+void vlib_get_thread_core_numa (vlib_worker_thread_t * w, unsigned cpu_id);
+
 
-u32 elog_global_id_for_msg_name (const char *msg_name);
 #endif /* included_vlib_threads_h */
 
 /*