Merge pull request #60 from razor1991/huawei

UCG: Fix compiler error.

Author: razor1991

src/core/ucg_plan.c

@@ -433,7 +433,7 @@ static void ucg_plan_compact(ucg_plan_t *plan1, const ucg_plan_t *plan2)
     if (plan1->type == UCG_PLAN_TYPE_FIRST_CLASS) {
         ucg_assert(plan1->type == plan2->type);
         ucg_assert(ucg_list_length(&plan1->fallback) ==
-                   ucg_list_length(&plan2->fallback));
+                   ucg_list_length((ucg_list_link_t*)&plan2->fallback));
 
         ucg_plan_t *plan1_fb = NULL;
         ucg_plan_t *plan2_fb = ucg_list_head(&plan2->fallback, ucg_plan_t, fallback);

src/ucg/api/ucg.h

@@ -1150,6 +1150,39 @@ ucg_status_t ucg_request_scatterv_init(const void *sendbuf, const int32_t *sendc
                                        ucg_group_h group, const ucg_request_info_t *info,
                                        ucg_request_h *request);
 
+/**
+ * @ingroup UCG_REQUEST
+ * @brief Create a persistent gatherv request.
+ *
+ * The block of data sent from the j-th process is received by every process and
+ * placed in the j-th block of the recvbuf.
+ *
+ * @param [in]  sendbuf         Starting address of send buffer
+ * @param [in]  sendcount       Number of elements in send buffer(non-negative
+ *                              integer)
+ * @param [in]  sendtype        Data type of send buffer elements
+ * @param [out] recvbuf         Address of receive buffer
+ * @param [in]  recvcounts      Non-negative integer array (of length group size)
+ *                              containing the number of elements that are received
+ *                              from each process
+ * @param [in]  displs          Integer array (of length group size). Entry i specifies
+ *                              the displacement (relative to recvbuf) at which to
+ *                              place the incoming data from process i
+ * @param [in]  recvtype        Data type of receive buffer elements
+ * @param [in]  root            Rank of receiving process
+ * @param [in]  group           Communication group
+ * @param [in]  info            Informations for creating request
+ * @param [out] request         Collective request
+ * @retval UCG_OK Success.
+ * @retval Otherwise Failure.
+ */
+ucg_status_t ucg_request_gatherv_init(const void *sendbuf, const int32_t sendcount,
+                                      ucg_dt_h sendtype, void *recvbuf,
+                                      const int32_t* recvcounts, const int32_t *displs,
+                                      ucg_dt_h recvtype, ucg_rank_t root,
+                                      ucg_group_h group, const ucg_request_info_t *info,
+                                      ucg_request_h *request);
+
 /**
  * @ingroup UCG_REQUEST
  * @brief Create a persistent allgather request.