fix

Author: dyniols

include/ur_api.h

@@ -2198,6 +2198,8 @@ typedef enum ur_device_info_t {
   /// to the `USMPool` entry points and usage of the `pool` parameter of the
   /// USM alloc entry points.
   UR_DEVICE_INFO_USM_POOL_SUPPORT = 119,
+  /// [uint32_t] the number of compute units for specific backend.
+  UR_DEVICE_INFO_NUM_COMPUTE_UNITS = 120,
   /// [::ur_bool_t] Returns true if the device supports the use of
   /// command-buffers.
   UR_DEVICE_INFO_COMMAND_BUFFER_SUPPORT_EXP = 0x1000,