support gdr for intel xpu

Author: yihuaxu

src/uct/ib/base/ib_md.c

@@ -1341,6 +1341,12 @@ ucs_status_t uct_ib_md_open_common(uct_ib_md_t *md,
         /* check if ROCM KFD driver is loaded */
         uct_ib_check_gpudirect_driver(md, "/dev/kfd", UCS_MEMORY_TYPE_ROCM);
 
+#if HAVE_ZE
+        uct_ib_check_gpudirect_driver(
+                md, "/sys/module/xe/srcversion",
+                UCS_MEMORY_TYPE_ZE_DEVICE);
+#endif
+
         /* Check for dma-buf support */
         uct_ib_md_check_dmabuf(md);
     }

src/uct/ze/copy/ze_copy_md.c

@@ -48,7 +48,8 @@ static ucs_status_t uct_ze_copy_md_query(uct_md_h md, uct_md_attr_v2_t *md_attr)
     md_attr->alloc_mem_types  = UCS_BIT(UCS_MEMORY_TYPE_ZE_HOST) |
                                 UCS_BIT(UCS_MEMORY_TYPE_ZE_DEVICE) |
                                 UCS_BIT(UCS_MEMORY_TYPE_ZE_MANAGED);
-    md_attr->access_mem_types = UCS_BIT(UCS_MEMORY_TYPE_ZE_HOST) |
+    md_attr->access_mem_types = UCS_BIT(UCS_MEMORY_TYPE_HOST) |
+                                UCS_BIT(UCS_MEMORY_TYPE_ZE_HOST) |
                                 UCS_BIT(UCS_MEMORY_TYPE_ZE_DEVICE) |
                                 UCS_BIT(UCS_MEMORY_TYPE_ZE_MANAGED);
     md_attr->detect_mem_types = UCS_BIT(UCS_MEMORY_TYPE_ZE_HOST) |