Updated docs for ROCm 7.x.x (#239)

Co-authored-by: Aurelien Bouteiller <aurelien.bouteiller@amd.com>
Co-authored-by: yugang-amd <yugang.wang@amd.com>

docs/api/ctx.rst

@@ -13,11 +13,11 @@ ROCSHMEM_CTX_CREATE
 
 .. cpp:function:: __device__ int rocshmem_wg_ctx_create(int64_t options, rocshmem_ctx_t *ctx)
 .. cpp:function:: __device__ int rocshmem_wg_team_create_ctx(rocshmem_team_t team, long options, rocshmem_ctx_t *ctx)
-        
+
   :param team:    Team handle to derive the context from.
   :param options: Options for context creation. Ignored in current design; use the value ``0``.
   :param ctx:     Context handle.
- 
+
   :returns:       All threads returns ``0`` if the context was created successfully.
                   If any thread returns non-zero value, the operation fails and a higher number of
                   ``ROCSHMEM_MAX_NUM_CONTEXTS`` is required.
@@ -38,3 +38,18 @@ ROCSHMEM_CTX_DESTROY
 **Description:**
 This routine destroys an rocSHMEM context.
 It must be called collectively by all threads in the work-group.
+
+ROCSHMEM_GET_DEVICE_CTX
+-----------------------
+
+.. cpp:function:: __host__ void * rocshmem_get_device_ctx()
+
+  :param:    None.
+
+  :returns: Returns ``ROCSHMEM_CTX_DEFAULT`` device pointer that users.
+            can query from one instance of rocSHMEM host library and
+            use later for dynamic module initialization in
+            kernel bitcode device library in the same application.
+
+**Description:**
+This routine queries rocSHMEM default device context from host API.