oshmem: Align OSHMEM API with spec v1.3 (update spml/yoda)

oshmem/mca/spml/yoda/spml_yoda.c

@@ -57,7 +57,7 @@ mca_spml_yoda_module_t mca_spml_yoda = {
         mca_spml_yoda_put,
         mca_spml_yoda_put_nb,
         mca_spml_yoda_get,
-        mca_spml_base_get_nb, /* todo: mca_spml_yoda_get_nb, */
+        mca_spml_yoda_get_nb,
         mca_spml_yoda_recv,
         mca_spml_yoda_send,
         mca_spml_base_wait,
@@ -901,6 +901,8 @@ int mca_spml_yoda_put_nb(void* dst_addr,
 {
     UNREFERENCED_PARAMETER(handle);
 
+    /* TODO: real nonblocking operation is needed
+     */
     return mca_spml_yoda_put_internal(dst_addr, size, src_addr, dst, 1);
 }
 
@@ -974,6 +976,17 @@ int mca_spml_yoda_enable(bool enable)
     return OSHMEM_SUCCESS;
 }
 
+int mca_spml_yoda_get_nb(void* src_addr,
+                          size_t size,
+                          void* dst_addr,
+                          int src,
+                          void **handle)
+{
+    /* TODO: real nonblocking operation is needed
+     */
+    return mca_spml_yoda_get(src_addr, size, dst_addr, src);
+}
+
 /**
  * shmem_get reads data from a remote address
  * in the symmetric heap via RDMA READ.

oshmem/mca/spml/yoda/spml_yoda.h

@@ -102,6 +102,11 @@ extern int mca_spml_yoda_get(void* dst_addr,
                              size_t size,
                              void* src_addr,
                              int src);
+extern int mca_spml_yoda_get_nb(void* dst_addr,
+                                size_t size,
+                                void* src_addr,
+                                int dst,
+                                void **handle);
 extern int mca_spml_yoda_put(void* dst_addr,
                              size_t size,
                              void* src_addr,