[PAL] Add AVG reduction support to the Kunlunxin CCLAdaptor (flagos-ai#511)

Author: sunge666-ui

flagcx/adaptor/ccl/xccl_adaptor.cc

@@ -45,6 +45,8 @@ BKCLOp flagcxRedOpToBKCLOp(flagcxRedOp_t op) {
       return BKCLOp::BKCL_MAX;
     case flagcxMin:
       return BKCLOp::BKCL_MIN;
+    case flagcxAvg:
+      return BKCLOp::BKCL_AVG;
     default:
       // return BKCLOp::BKCL_NUM_OPS to account for unknown redOp type
       return BKCLOp::BKCL_NUM_OPS;
@@ -363,4 +365,4 @@ struct flagcxCCLAdaptor xcclAdaptor = {
     xcclAdaptorDevCommReqsInit, xcclAdaptorDevCommCreate,
     xcclAdaptorDevCommDestroy};
 
-#endif // USE_KUNLUNXIN_ADAPTOR
+#endif // USE_KUNLUNXIN_ADAPTOR