Add interface to DMA copy directly to a target engine.

Change-Id: Ic87cfeabb11c1a465f98f3f444d39955f5300525

runtime/hsa-runtime/core/common/hsa_table_interface.cpp

@@ -969,6 +969,21 @@ hsa_status_t HSA_API
                                      num_dep_signals, dep_signals, completion_signal);
 }
 
+// Mirrors Amd Extension Apis
+hsa_status_t HSA_API
+    hsa_amd_memory_async_copy_on_engine(void* dst, hsa_agent_t dst_agent, const void* src,
+                              hsa_agent_t src_agent, size_t size,
+                              uint32_t num_dep_signals,
+                              const hsa_signal_t* dep_signals,
+                              hsa_signal_t completion_signal,
+                              hsa_amd_sdma_engine_id_t engine_id,
+                              bool force_copy_on_sdma) {
+  return amdExtTable->hsa_amd_memory_async_copy_on_engine_fn(
+                                     dst, dst_agent, src, src_agent, size,
+                                     num_dep_signals, dep_signals, completion_signal,
+                                     engine_id, force_copy_on_sdma);
+}
+
 // Mirrors Amd Extension Apis
 hsa_status_t HSA_API
     hsa_amd_memory_copy_engine_status(hsa_agent_t dst_agent, hsa_agent_t src_agent,