rocr/aie: Add initial support for AIE agents

This change adds the initial classes for the AIE agent and AIE AQL
queue.

An AIE agent list is added to the core runtime object.

Change-Id: I84b02f52171b80726dfb2c8431582a3ea2986eb3

runtime/hsa-runtime/core/inc/runtime.h

@@ -400,6 +400,8 @@ class Runtime {
 
   const std::vector<Agent*>& gpu_agents() { return gpu_agents_; }
 
+  const std::vector<Agent *> &aie_agents() { return aie_agents_; }
+
   const std::vector<Agent*>& disabled_gpu_agents() { return disabled_gpu_agents_; }
 
   const std::vector<uint32_t>& gpu_ids() { return gpu_ids_; }
@@ -624,6 +626,9 @@ class Runtime {
   // Agent list containing all compatible GPU agents in the platform.
   std::vector<Agent*> gpu_agents_;
 
+  // Agent list containing all compatible AIE agents in the platform.
+  std::vector<Agent *> aie_agents_;
+
   // Agent list containing incompletely initialized GPU agents not to be used by the process.
   std::vector<Agent*> disabled_gpu_agents_;