janetsc commented on code in PR #12727:
URL: https://github.com/apache/tvm/pull/12727#discussion_r966454458


##########
src/runtime/hexagon/hexagon_device_api.h:
##########
@@ -45,11 +45,27 @@ class HexagonDeviceAPI final : public DeviceAPI {
   static HexagonDeviceAPI* Global();
 
   //! \brief Constructor
-  HexagonDeviceAPI() {}
+  HexagonDeviceAPI() { hexbuffs = std::make_unique<HexagonBufferManager>(); }
 
   //! \brief Destructor
   ~HexagonDeviceAPI() {}
 
+  //! \brief Creates resource managers for the runtime
+  void AcquireResources() {
+    if (!hexbuffs->empty()) {
+      LOG(INFO) << "hexbuffs was not empty in AcquireResources";

Review Comment:
   You raise a good point - I'm going to investigate this more before 
proceeding.
   
   I saw different behavior in the simulator vs real devices.  (Timing is 
different?)



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