NPKit: enable reduce scatter profiling (#1580)

src/include/npkit/npkit_event.h

@@ -129,4 +129,13 @@
 
 #define NPKIT_EVENT_BROADCAST_RING_ENTRY                        0x68
 #define NPKIT_EVENT_BROADCAST_RING_EXIT                         0x69
+
+#define NPKIT_EVENT_REDUCE_SCATTER_RING_ENTRY                   0x70
+#define NPKIT_EVENT_REDUCE_SCATTER_RING_EXIT                    0x71
+#define NPKIT_EVENT_REDUCE_SCATTER_RING_SEND_ENTRY              0x72
+#define NPKIT_EVENT_REDUCE_SCATTER_RING_SEND_EXIT               0x73
+#define NPKIT_EVENT_REDUCE_SCATTER_RING_RECV_REDUCE_SEND_ENTRY  0x74
+#define NPKIT_EVENT_REDUCE_SCATTER_RING_RECV_REDUCE_SEND_EXIT   0x75
+#define NPKIT_EVENT_REDUCE_SCATTER_RING_RECV_REDUCE_COPY_ENTRY  0x76
+#define NPKIT_EVENT_REDUCE_SCATTER_RING_RECV_REDUCE_COPY_EXIT   0x77
 #endif