For UCX it is legal to return UCS_INPROGRESS (1) code for non-blocking function

calls, which means that the operation was successfully started but not
immediately completed. This is a "good" return code that should not be handled
as an error.

Signed-off-by: Pavel Shamis (Pasha) <[email protected]>

Author: shamisp

oshmem/mca/spml/ucx/spml_ucx.c

@@ -3,6 +3,7 @@
  *                         All rights reserved.
  * Copyright (c) 2014-2016 Research Organization for Information Science
  *                         and Technology (RIST). All rights reserved.
+ * Copyright (c) 2016      ARM, Inc. All rights reserved.
  * $COPYRIGHT$
  *
  * Additional copyrights may follow
@@ -468,7 +469,7 @@ int mca_spml_ucx_get_nb(void *src_addr, size_t size, void *dst_addr, int src, vo
     status = ucp_get_nbi(mca_spml_ucx.ucp_peers[src].ucp_conn, dst_addr, size,
                      (uint64_t)rva, ucx_mkey->rkey);
 
-    return ucx_status_to_oshmem(status);
+    return ucx_status_to_oshmem_nb(status);
 }
 
 int mca_spml_ucx_put(void* dst_addr, size_t size, void* src_addr, int dst)
@@ -494,7 +495,7 @@ int mca_spml_ucx_put_nb(void* dst_addr, size_t size, void* src_addr, int dst, vo
     status = ucp_put_nbi(mca_spml_ucx.ucp_peers[dst].ucp_conn, src_addr, size,
                      (uint64_t)rva, ucx_mkey->rkey);
 
-    return ucx_status_to_oshmem(status);
+    return ucx_status_to_oshmem_nb(status);
 }
 
 int mca_spml_ucx_fence(void)

oshmem/mca/spml/ucx/spml_ucx.h

@@ -3,6 +3,7 @@
  *                         All rights reserved.
  * Copyright (c) 2016      Research Organization for Information Science
  *                         and Technology (RIST). All rights reserved.
+ * Copyright (c) 2016      ARM, Inc. All rights reserved.
  * $COPYRIGHT$
  * 
  * Additional copyrights may follow
@@ -133,6 +134,10 @@ static inline int ucx_status_to_oshmem(ucs_status_t status)
     return OPAL_LIKELY(UCS_OK == status) ? OSHMEM_SUCCESS : OSHMEM_ERROR;
 }
 
+static inline int ucx_status_to_oshmem_nb(ucs_status_t status)
+{
+    return OPAL_LIKELY(status >= 0) ? OSHMEM_SUCCESS : OSHMEM_ERROR;
+}
 
 END_C_DECLS