diff --git a/openmp/libomptarget/src/OmptCallback.h b/openmp/libomptarget/src/OmptCallback.h
--- a/openmp/libomptarget/src/OmptCallback.h
+++ b/openmp/libomptarget/src/OmptCallback.h
@@ -20,6 +20,8 @@
 #define OMPT_IF_BUILT(stmt)
 #endif
 
+#define OMPT_GET_RETURN_ADDRESS(level) __builtin_return_address(level)
+
 #include "omp-tools.h"
 
 /// Used to maintain execution state for this thread
@@ -128,6 +130,6 @@
 };
 
 extern thread_local OmptInterface ompt_interface;
-extern bool ompt_enabled;
+extern bool OmptEnabled;
 
 #endif // _OMPTARGET_OMPTCALLBACK_H
diff --git a/openmp/libomptarget/src/device.cpp b/openmp/libomptarget/src/device.cpp
--- a/openmp/libomptarget/src/device.cpp
+++ b/openmp/libomptarget/src/device.cpp
@@ -12,6 +12,7 @@
 
 #include "device.h"
 #include "omptarget.h"
+#include "OmptCallback.h"
 #include "private.h"
 #include "rtl.h"
 
@@ -22,6 +23,78 @@
 #include <string>
 #include <thread>
 
+/// RAII used to invoke callbacks before and after data ops
+struct OmptInterfaceTargetDataOpRAII {
+  OmptInterfaceTargetDataOpRAII(int32_t Id, int64_t Sz, void *HPtr, void *TPtr,
+                                ompt_target_data_op_t Op)
+      : DeviceId{Id}, Size{Sz}, CodePtr{nullptr}, HostPtr{HPtr}, TgtPtr{TPtr},
+        TgtDataOp{Op} {
+    OMPT_IF_BUILT(beginOp());
+  }
+  ~OmptInterfaceTargetDataOpRAII() { OMPT_IF_BUILT(endOp()); }
+
+private:
+  int32_t DeviceId;                // Target device
+  int64_t Size;                    // Size of data transfer
+  void *CodePtr;                   // Return address
+  void *HostPtr;                   // Host data ptr
+  void *TgtPtr;                    // Target data ptr
+  ompt_target_data_op_t TgtDataOp; // Data transfer type
+  void beginOp() {
+    if (!OmptEnabled)
+      return;
+    CodePtr = OMPT_GET_RETURN_ADDRESS(0);
+    switch (TgtDataOp) {
+    case ompt_target_data_alloc:
+    case ompt_target_data_alloc_async:
+      ompt_interface.beginTargetDataAlloc(DeviceId, HostPtr, Size, CodePtr);
+      break;
+    case ompt_target_data_delete:
+    case ompt_target_data_delete_async:
+      ompt_interface.beginTargetDataDelete(DeviceId, TgtPtr, CodePtr);
+      break;
+    case ompt_target_data_transfer_to_device:
+    case ompt_target_data_transfer_to_device_async:
+      ompt_interface.beginTargetDataSubmit(DeviceId, TgtPtr, HostPtr, Size,
+                                           CodePtr);
+      break;
+    case ompt_target_data_transfer_from_device:
+    case ompt_target_data_transfer_from_device_async:
+      ompt_interface.beginTargetDataRetrieve(DeviceId, HostPtr, TgtPtr, Size,
+                                             CodePtr);
+      break;
+    default:
+      break;
+    }
+  }
+  void endOp() {
+    if (!OmptEnabled)
+      return;
+    switch (TgtDataOp) {
+    case ompt_target_data_alloc:
+    case ompt_target_data_alloc_async:
+      ompt_interface.endTargetDataAlloc(DeviceId, HostPtr, Size, CodePtr);
+      break;
+    case ompt_target_data_delete:
+    case ompt_target_data_delete_async:
+      ompt_interface.endTargetDataDelete(DeviceId, TgtPtr, CodePtr);
+      break;
+    case ompt_target_data_transfer_to_device:
+    case ompt_target_data_transfer_to_device_async:
+      ompt_interface.endTargetDataSubmit(DeviceId, TgtPtr, HostPtr, Size,
+                                         CodePtr);
+      break;
+    case ompt_target_data_transfer_from_device:
+    case ompt_target_data_transfer_from_device_async:
+      ompt_interface.endTargetDataRetrieve(DeviceId, HostPtr, TgtPtr, Size,
+                                           CodePtr);
+      break;
+    default:
+      break;
+    }
+  }
+};
+
 int HostDataToTargetTy::addEventIfNecessary(DeviceTy &Device,
                                             AsyncInfoTy &AsyncInfo) const {
   // First, check if the user disabled atomic map transfer/malloc/dealloc.
@@ -542,10 +615,17 @@
 }
 
 void *DeviceTy::allocData(int64_t Size, void *HstPtr, int32_t Kind) {
+  /// RAII to establish tool anchors before and after data allocation
+  OmptInterfaceTargetDataOpRAII TgtDataAlloc(
+      RTLDeviceID, Size, HstPtr, nullptr /* TgtPtr */, ompt_target_data_alloc);
   return RTL->data_alloc(RTLDeviceID, Size, HstPtr, Kind);
 }
 
 int32_t DeviceTy::deleteData(void *TgtPtrBegin, int32_t Kind) {
+  /// RAII to establish tool anchors before and after data deletion
+  OmptInterfaceTargetDataOpRAII TgtDataDelete(
+      RTLDeviceID, 0 /* Size */, nullptr /* HostPtr */, TgtPtrBegin,
+      ompt_target_data_delete);
   return RTL->data_delete(RTLDeviceID, TgtPtrBegin, Kind);
 }
 
@@ -565,6 +645,11 @@
                                 : "unknown");
   }
 
+  /// RAII to establish tool anchors before and after data submit
+  OmptInterfaceTargetDataOpRAII TargetDataSubmitRAII(
+      RTLDeviceID, Size, HstPtrBegin, TgtPtrBegin,
+      ompt_target_data_transfer_to_device);
+
   if (!AsyncInfo || !RTL->data_submit_async || !RTL->synchronize)
     return RTL->data_submit(RTLDeviceID, TgtPtrBegin, HstPtrBegin, Size);
   return RTL->data_submit_async(RTLDeviceID, TgtPtrBegin, HstPtrBegin, Size,
@@ -586,6 +671,11 @@
                                 : "unknown");
   }
 
+  /// RAII to establish tool anchors before and after data retrieval
+  OmptInterfaceTargetDataOpRAII TargetDataRetrieve(
+      RTLDeviceID, Size, HstPtrBegin, TgtPtrBegin,
+      ompt_target_data_transfer_from_device);
+
   if (!RTL->data_retrieve_async || !RTL->synchronize)
     return RTL->data_retrieve(RTLDeviceID, HstPtrBegin, TgtPtrBegin, Size);
   return RTL->data_retrieve_async(RTLDeviceID, HstPtrBegin, TgtPtrBegin, Size,
diff --git a/openmp/libomptarget/src/interface.cpp b/openmp/libomptarget/src/interface.cpp
--- a/openmp/libomptarget/src/interface.cpp
+++ b/openmp/libomptarget/src/interface.cpp
@@ -13,6 +13,7 @@
 
 #include "device.h"
 #include "omptarget.h"
+#include "OmptCallback.h"
 #include "private.h"
 #include "rtl.h"
 
@@ -24,6 +25,65 @@
 #include <mutex>
 #include <type_traits>
 
+/// RAII used to invoke callbacks before and after target regions
+struct OmptInterfaceTargetRAII {
+  OmptInterfaceTargetRAII(int64_t Id, ompt_target_t Op)
+      : CodePtr{nullptr}, DeviceId{Id}, TgtOp{Op} {
+    OMPT_IF_BUILT(beginOp());
+  }
+  ~OmptInterfaceTargetRAII() { OMPT_IF_BUILT(endOp()); }
+
+private:
+  void *CodePtr;       // Return address
+  int64_t DeviceId;    // Target device
+  ompt_target_t TgtOp; // Target operation
+  void beginOp() {
+    if (!OmptEnabled)
+      return;
+    CodePtr = OMPT_GET_RETURN_ADDRESS(0);
+    switch (TgtOp) {
+    case ompt_target_enter_data:
+    case ompt_target_enter_data_nowait:
+      ompt_interface.beginTargetDataEnter(DeviceId, CodePtr);
+      break;
+    case ompt_target_exit_data:
+    case ompt_target_exit_data_nowait:
+      ompt_interface.beginTargetDataExit(DeviceId, CodePtr);
+      break;
+    case ompt_target_update:
+    case ompt_target_update_nowait:
+      ompt_interface.beginTargetUpdate(DeviceId, CodePtr);
+      break;
+    case ompt_target:
+    case ompt_target_nowait:
+      ompt_interface.beginTarget(DeviceId, CodePtr);
+      break;
+    }
+  }
+  void endOp() {
+    if (!OmptEnabled)
+      return;
+    switch (TgtOp) {
+    case ompt_target_enter_data:
+    case ompt_target_enter_data_nowait:
+      ompt_interface.endTargetDataEnter(DeviceId, CodePtr);
+      break;
+    case ompt_target_exit_data:
+    case ompt_target_exit_data_nowait:
+      ompt_interface.endTargetDataExit(DeviceId, CodePtr);
+      break;
+    case ompt_target_update:
+    case ompt_target_update_nowait:
+      ompt_interface.endTargetUpdate(DeviceId, CodePtr);
+      break;
+    case ompt_target:
+    case ompt_target_nowait:
+      ompt_interface.endTarget(DeviceId, CodePtr);
+      break;
+    }
+  }
+};
+
 ////////////////////////////////////////////////////////////////////////////////
 /// adds requires flags
 EXTERN void __tgt_register_requires(int64_t Flags) {
@@ -123,6 +183,9 @@
                                            map_var_info_t *ArgNames,
                                            void **ArgMappers) {
   TIMESCOPE_WITH_IDENT(Loc);
+  /// RAII to establish tool anchors before and after data begin
+  OmptInterfaceTargetRAII TargetDataBeginRAII(DeviceId,
+                                              ompt_target_enter_data);
   targetDataMapper<AsyncInfoTy>(Loc, DeviceId, ArgNum, ArgsBase, Args, ArgSizes,
                                 ArgTypes, ArgNames, ArgMappers, targetDataBegin,
                                 "Entering OpenMP data region", "begin");
@@ -149,6 +212,8 @@
                                          map_var_info_t *ArgNames,
                                          void **ArgMappers) {
   TIMESCOPE_WITH_IDENT(Loc);
+  /// RAII to establish tool anchors before and after data end
+  OmptInterfaceTargetRAII TargetDataEndRAII(DeviceId, ompt_target_exit_data);
   targetDataMapper<AsyncInfoTy>(Loc, DeviceId, ArgNum, ArgsBase, Args, ArgSizes,
                                 ArgTypes, ArgNames, ArgMappers, targetDataEnd,
                                 "Exiting OpenMP data region", "end");
@@ -172,6 +237,8 @@
                                             map_var_info_t *ArgNames,
                                             void **ArgMappers) {
   TIMESCOPE_WITH_IDENT(Loc);
+  /// RAII to establish tool anchors before and after data update
+  OmptInterfaceTargetRAII TargetDataUpdateRAII(DeviceId, ompt_target_update);
   targetDataMapper<AsyncInfoTy>(
       Loc, DeviceId, ArgNum, ArgsBase, Args, ArgSizes, ArgTypes, ArgNames,
       ArgMappers, targetDataUpdate, "Updating OpenMP data", "update");
@@ -270,6 +337,8 @@
 
   DeviceTy &Device = *PM->Devices[DeviceId];
   TargetAsyncInfoTy TargetAsyncInfo(Device);
+  /// RAII to establish tool anchors before and after target region
+  OmptInterfaceTargetRAII TargetRAII(DeviceId, ompt_target);
   AsyncInfoTy &AsyncInfo = TargetAsyncInfo;
 
   int Rc = OFFLOAD_SUCCESS;
@@ -336,7 +405,8 @@
     return OMP_TGT_FAIL;
   }
   DeviceTy &Device = *PM->Devices[DeviceId];
-
+  /// RAII to establish tool anchors before and after target region
+  OmptInterfaceTargetRAII TargetRAII(DeviceId, ompt_target);
   AsyncInfoTy AsyncInfo(Device);
   int Rc = target_replay(Loc, Device, HostPtr, DeviceMemory, DeviceMemorySize,
                          TgtArgs, TgtOffsets, NumArgs, NumTeams, ThreadLimit,
diff --git a/openmp/libomptarget/src/omptarget.cpp b/openmp/libomptarget/src/omptarget.cpp
--- a/openmp/libomptarget/src/omptarget.cpp
+++ b/openmp/libomptarget/src/omptarget.cpp
@@ -11,8 +11,9 @@
 //
 //===----------------------------------------------------------------------===//
 
-#include "omptarget.h"
 #include "device.h"
+#include "omptarget.h"
+#include "OmptCallback.h"
 #include "private.h"
 #include "rtl.h"
 
@@ -24,6 +25,27 @@
 
 using llvm::SmallVector;
 
+/// RAII used to invoke callbacks before and after kernel launch
+struct OmptInterfaceTargetSubmitRAII {
+  OmptInterfaceTargetSubmitRAII(int32_t Teams) : NumTeams{Teams} {
+    OMPT_IF_BUILT(beginSubmit());
+  }
+  ~OmptInterfaceTargetSubmitRAII() { OMPT_IF_BUILT(endSubmit()); }
+
+private:
+  int32_t NumTeams; // Number of teams
+  void beginSubmit() {
+    if (!OmptEnabled)
+      return;
+    ompt_interface.beginTargetSubmit(NumTeams);
+  }
+  void endSubmit() {
+    if (!OmptEnabled)
+      return;
+    ompt_interface.endTargetSubmit(NumTeams);
+  }
+};
+
 int AsyncInfoTy::synchronize() {
   int Result = OFFLOAD_SUCCESS;
   if (!isQueueEmpty()) {
@@ -1741,6 +1763,14 @@
   {
     assert(KernelArgs.NumArgs == TgtArgs.size() && "Argument count mismatch!");
     TIMESCOPE_WITH_NAME_AND_IDENT("Initiate Kernel Launch", Loc);
+
+#ifdef OMPT_SUPPORT
+    /// RAII to establish tool anchors before and after kernel launch
+    int32_t NumTeams = KernelArgs.NumTeams[0] + KernelArgs.NumTeams[1] +
+                       KernelArgs.NumTeams[2];
+    OmptInterfaceTargetSubmitRAII TargetSubmitRAII(NumTeams);
+#endif
+
     Ret = Device.launchKernel(TgtEntryPtr, TgtArgs.data(), TgtOffsets.data(),
                               KernelArgs, AsyncInfo);
   }
diff --git a/openmp/libomptarget/test/ompt/veccopy.c b/openmp/libomptarget/test/ompt/veccopy.c
--- a/openmp/libomptarget/test/ompt/veccopy.c
+++ b/openmp/libomptarget/test/ompt/veccopy.c
@@ -53,10 +53,29 @@
   return rc;
 }
 
-/// CHECK: Could not register callback 'ompt_callback_target_data_op'
-/// CHECK: Could not register callback 'ompt_callback_target'
-/// CHECK: Could not register callback 'ompt_callback_target_submit'
-
 /// CHECK: Callback Init:
 /// CHECK: Callback Load:
+/// CHECK: Callback Target: target_id=[[TARGET_ID:[0-9]+]] kind=1 endpoint=1
+/// CHECK: Callback DataOp: target_id=[[TARGET_ID:[0-9]+]] host_op_id=[[HOST_OP_ID:[0-9]+]] optype=1
+/// CHECK: Callback DataOp: target_id=[[TARGET_ID:[0-9]+]] host_op_id=[[HOST_OP_ID:[0-9]+]] optype=2
+/// CHECK: Callback DataOp: target_id=[[TARGET_ID:[0-9]+]] host_op_id=[[HOST_OP_ID:[0-9]+]] optype=1
+/// CHECK: Callback DataOp: target_id=[[TARGET_ID:[0-9]+]] host_op_id=[[HOST_OP_ID:[0-9]+]] optype=2
+/// CHECK: Callback Submit: target_id=[[TARGET_ID:[0-9]+]] host_op_id=[[HOST_OP_ID:[0-9]+]] req_num_teams=1
+/// CHECK: Callback DataOp: target_id=[[TARGET_ID:[0-9]+]] host_op_id=[[HOST_OP_ID:[0-9]+]] optype=3
+/// CHECK: Callback DataOp: target_id=[[TARGET_ID:[0-9]+]] host_op_id=[[HOST_OP_ID:[0-9]+]] optype=3
+/// CHECK: Callback DataOp: target_id=[[TARGET_ID:[0-9]+]] host_op_id=[[HOST_OP_ID:[0-9]+]] optype=4
+/// CHECK: Callback DataOp: target_id=[[TARGET_ID:[0-9]+]] host_op_id=[[HOST_OP_ID:[0-9]+]] optype=4
+/// CHECK: Callback Target: target_id=[[TARGET_ID:[0-9]+]] kind=1 endpoint=2
+
+/// CHECK: Callback Target: target_id=[[TARGET_ID:[0-9]+]] kind=1 endpoint=1
+/// CHECK: Callback DataOp: target_id=[[TARGET_ID:[0-9]+]] host_op_id=[[HOST_OP_ID:[0-9]+]] optype=1
+/// CHECK: Callback DataOp: target_id=[[TARGET_ID:[0-9]+]] host_op_id=[[HOST_OP_ID:[0-9]+]] optype=2
+/// CHECK: Callback DataOp: target_id=[[TARGET_ID:[0-9]+]] host_op_id=[[HOST_OP_ID:[0-9]+]] optype=1
+/// CHECK: Callback DataOp: target_id=[[TARGET_ID:[0-9]+]] host_op_id=[[HOST_OP_ID:[0-9]+]] optype=2
+/// CHECK: Callback Submit: target_id=[[TARGET_ID:[0-9]+]] host_op_id=[[HOST_OP_ID:[0-9]+]] req_num_teams=0
+/// CHECK: Callback DataOp: target_id=[[TARGET_ID:[0-9]+]] host_op_id=[[HOST_OP_ID:[0-9]+]] optype=3
+/// CHECK: Callback DataOp: target_id=[[TARGET_ID:[0-9]+]] host_op_id=[[HOST_OP_ID:[0-9]+]] optype=3
+/// CHECK: Callback DataOp: target_id=[[TARGET_ID:[0-9]+]] host_op_id=[[HOST_OP_ID:[0-9]+]] optype=4
+/// CHECK: Callback DataOp: target_id=[[TARGET_ID:[0-9]+]] host_op_id=[[HOST_OP_ID:[0-9]+]] optype=4
+/// CHECK: Callback Target: target_id=[[TARGET_ID:[0-9]+]] kind=1 endpoint=2
 /// CHECK: Callback Fini:
diff --git a/openmp/libomptarget/test/ompt/veccopy_disallow_both.c b/openmp/libomptarget/test/ompt/veccopy_disallow_both.c
--- a/openmp/libomptarget/test/ompt/veccopy_disallow_both.c
+++ b/openmp/libomptarget/test/ompt/veccopy_disallow_both.c
@@ -56,10 +56,44 @@
   return rc;
 }
 
-/// CHECK: Could not register callback 'ompt_callback_target_data_op'
-/// CHECK: Could not register callback 'ompt_callback_target'
-/// CHECK: Could not register callback 'ompt_callback_target_submit'
-
 /// CHECK: Callback Init:
 /// CHECK: Callback Load:
+/// CHECK: Callback Target EMI: kind=1 endpoint=1
+/// CHECK: Callback DataOp EMI: endpoint=1 optype=1
+/// CHECK: Callback DataOp EMI: endpoint=2 optype=1
+/// CHECK: Callback DataOp EMI: endpoint=1 optype=2
+/// CHECK: Callback DataOp EMI: endpoint=2 optype=2
+/// CHECK: Callback DataOp EMI: endpoint=1 optype=1
+/// CHECK: Callback DataOp EMI: endpoint=2 optype=1
+/// CHECK: Callback DataOp EMI: endpoint=1 optype=2
+/// CHECK: Callback DataOp EMI: endpoint=2 optype=2
+/// CHECK: Callback Submit: target_id=[[TARGET_ID:[0-9]+]] host_op_id=[[HOST_OP_ID:[0-9]+]] req_num_teams=1
+/// CHECK: Callback DataOp EMI: endpoint=1 optype=3
+/// CHECK: Callback DataOp EMI: endpoint=2 optype=3
+/// CHECK: Callback DataOp EMI: endpoint=1 optype=3
+/// CHECK: Callback DataOp EMI: endpoint=2 optype=3
+/// CHECK: Callback DataOp EMI: endpoint=1 optype=4
+/// CHECK: Callback DataOp EMI: endpoint=2 optype=4
+/// CHECK: Callback DataOp EMI: endpoint=1 optype=4
+/// CHECK: Callback DataOp EMI: endpoint=2 optype=4
+/// CHECK: Callback Target EMI: kind=1 endpoint=2
+/// CHECK: Callback Target EMI: kind=1 endpoint=1
+/// CHECK: Callback DataOp EMI: endpoint=1 optype=1
+/// CHECK: Callback DataOp EMI: endpoint=2 optype=1
+/// CHECK: Callback DataOp EMI: endpoint=1 optype=2
+/// CHECK: Callback DataOp EMI: endpoint=2 optype=2
+/// CHECK: Callback DataOp EMI: endpoint=1 optype=1
+/// CHECK: Callback DataOp EMI: endpoint=2 optype=1
+/// CHECK: Callback DataOp EMI: endpoint=1 optype=2
+/// CHECK: Callback DataOp EMI: endpoint=2 optype=2
+/// CHECK: Callback Submit: target_id=[[TARGET_ID:[0-9]+]] host_op_id=[[HOST_OP_ID:[0-9]+]] req_num_teams=0
+/// CHECK: Callback DataOp EMI: endpoint=1 optype=3
+/// CHECK: Callback DataOp EMI: endpoint=2 optype=3
+/// CHECK: Callback DataOp EMI: endpoint=1 optype=3
+/// CHECK: Callback DataOp EMI: endpoint=2 optype=3
+/// CHECK: Callback DataOp EMI: endpoint=1 optype=4
+/// CHECK: Callback DataOp EMI: endpoint=2 optype=4
+/// CHECK: Callback DataOp EMI: endpoint=1 optype=4
+/// CHECK: Callback DataOp EMI: endpoint=2 optype=4
+/// CHECK: Callback Target EMI: kind=1 endpoint=2
 /// CHECK: Callback Fini:
diff --git a/openmp/libomptarget/test/ompt/veccopy_emi.c b/openmp/libomptarget/test/ompt/veccopy_emi.c
--- a/openmp/libomptarget/test/ompt/veccopy_emi.c
+++ b/openmp/libomptarget/test/ompt/veccopy_emi.c
@@ -54,10 +54,46 @@
   return rc;
 }
 
-/// CHECK: Could not register callback 'ompt_callback_target_data_op_emi'
-/// CHECK: Could not register callback 'ompt_callback_target_emi'
-/// CHECK: Could not register callback 'ompt_callback_target_submit_emi'
-
 /// CHECK: Callback Init:
 /// CHECK: Callback Load:
+/// CHECK: Callback Target EMI: kind=1 endpoint=1
+/// CHECK: Callback DataOp EMI: endpoint=1 optype=1
+/// CHECK: Callback DataOp EMI: endpoint=2 optype=1
+/// CHECK: Callback DataOp EMI: endpoint=1 optype=2
+/// CHECK: Callback DataOp EMI: endpoint=2 optype=2
+/// CHECK: Callback DataOp EMI: endpoint=1 optype=1
+/// CHECK: Callback DataOp EMI: endpoint=2 optype=1
+/// CHECK: Callback DataOp EMI: endpoint=1 optype=2
+/// CHECK: Callback DataOp EMI: endpoint=2 optype=2
+/// CHECK: Callback Submit EMI: endpoint=1 req_num_teams=1
+/// CHECK: Callback Submit EMI: endpoint=2 req_num_teams=1
+/// CHECK: Callback DataOp EMI: endpoint=1 optype=3
+/// CHECK: Callback DataOp EMI: endpoint=2 optype=3
+/// CHECK: Callback DataOp EMI: endpoint=1 optype=3
+/// CHECK: Callback DataOp EMI: endpoint=2 optype=3
+/// CHECK: Callback DataOp EMI: endpoint=1 optype=4
+/// CHECK: Callback DataOp EMI: endpoint=2 optype=4
+/// CHECK: Callback DataOp EMI: endpoint=1 optype=4
+/// CHECK: Callback DataOp EMI: endpoint=2 optype=4
+/// CHECK: Callback Target EMI: kind=1 endpoint=2
+/// CHECK: Callback Target EMI: kind=1 endpoint=1
+/// CHECK: Callback DataOp EMI: endpoint=1 optype=1
+/// CHECK: Callback DataOp EMI: endpoint=2 optype=1
+/// CHECK: Callback DataOp EMI: endpoint=1 optype=2
+/// CHECK: Callback DataOp EMI: endpoint=2 optype=2
+/// CHECK: Callback DataOp EMI: endpoint=1 optype=1
+/// CHECK: Callback DataOp EMI: endpoint=2 optype=1
+/// CHECK: Callback DataOp EMI: endpoint=1 optype=2
+/// CHECK: Callback DataOp EMI: endpoint=2 optype=2
+/// CHECK: Callback Submit EMI: endpoint=1 req_num_teams=0
+/// CHECK: Callback Submit EMI: endpoint=2 req_num_teams=0
+/// CHECK: Callback DataOp EMI: endpoint=1 optype=3
+/// CHECK: Callback DataOp EMI: endpoint=2 optype=3
+/// CHECK: Callback DataOp EMI: endpoint=1 optype=3
+/// CHECK: Callback DataOp EMI: endpoint=2 optype=3
+/// CHECK: Callback DataOp EMI: endpoint=1 optype=4
+/// CHECK: Callback DataOp EMI: endpoint=2 optype=4
+/// CHECK: Callback DataOp EMI: endpoint=1 optype=4
+/// CHECK: Callback DataOp EMI: endpoint=2 optype=4
+/// CHECK: Callback Target EMI: kind=1 endpoint=2
 /// CHECK: Callback Fini:
diff --git a/openmp/libomptarget/test/ompt/veccopy_emi_map.c b/openmp/libomptarget/test/ompt/veccopy_emi_map.c
--- a/openmp/libomptarget/test/ompt/veccopy_emi_map.c
+++ b/openmp/libomptarget/test/ompt/veccopy_emi_map.c
@@ -54,11 +54,47 @@
   return rc;
 }
 
-/// CHECK: Could not register callback 'ompt_callback_target_data_op_emi'
-/// CHECK: Could not register callback 'ompt_callback_target_emi'
-/// CHECK: Could not register callback 'ompt_callback_target_submit_emi'
-/// CHECK: Could not register callback 'ompt_callback_target_map_emi'
-
+/// CHECK: 0: Could not register callback 'ompt_callback_target_map_emi'
 /// CHECK: Callback Init:
 /// CHECK: Callback Load:
+/// CHECK: Callback Target EMI: kind=1 endpoint=1
+/// CHECK: Callback DataOp EMI: endpoint=1 optype=1
+/// CHECK: Callback DataOp EMI: endpoint=2 optype=1
+/// CHECK: Callback DataOp EMI: endpoint=1 optype=2
+/// CHECK: Callback DataOp EMI: endpoint=2 optype=2
+/// CHECK: Callback DataOp EMI: endpoint=1 optype=1
+/// CHECK: Callback DataOp EMI: endpoint=2 optype=1
+/// CHECK: Callback DataOp EMI: endpoint=1 optype=2
+/// CHECK: Callback DataOp EMI: endpoint=2 optype=2
+/// CHECK: Callback Submit EMI: endpoint=1 req_num_teams=1
+/// CHECK: Callback Submit EMI: endpoint=2 req_num_teams=1
+/// CHECK: Callback DataOp EMI: endpoint=1 optype=3
+/// CHECK: Callback DataOp EMI: endpoint=2 optype=3
+/// CHECK: Callback DataOp EMI: endpoint=1 optype=3
+/// CHECK: Callback DataOp EMI: endpoint=2 optype=3
+/// CHECK: Callback DataOp EMI: endpoint=1 optype=4
+/// CHECK: Callback DataOp EMI: endpoint=2 optype=4
+/// CHECK: Callback DataOp EMI: endpoint=1 optype=4
+/// CHECK: Callback DataOp EMI: endpoint=2 optype=4
+/// CHECK: Callback Target EMI: kind=1 endpoint=2
+/// CHECK: Callback Target EMI: kind=1 endpoint=1
+/// CHECK: Callback DataOp EMI: endpoint=1 optype=1
+/// CHECK: Callback DataOp EMI: endpoint=2 optype=1
+/// CHECK: Callback DataOp EMI: endpoint=1 optype=2
+/// CHECK: Callback DataOp EMI: endpoint=2 optype=2
+/// CHECK: Callback DataOp EMI: endpoint=1 optype=1
+/// CHECK: Callback DataOp EMI: endpoint=2 optype=1
+/// CHECK: Callback DataOp EMI: endpoint=1 optype=2
+/// CHECK: Callback DataOp EMI: endpoint=2 optype=2
+/// CHECK: Callback Submit EMI: endpoint=1 req_num_teams=0
+/// CHECK: Callback Submit EMI: endpoint=2 req_num_teams=0
+/// CHECK: Callback DataOp EMI: endpoint=1 optype=3
+/// CHECK: Callback DataOp EMI: endpoint=2 optype=3
+/// CHECK: Callback DataOp EMI: endpoint=1 optype=3
+/// CHECK: Callback DataOp EMI: endpoint=2 optype=3
+/// CHECK: Callback DataOp EMI: endpoint=1 optype=4
+/// CHECK: Callback DataOp EMI: endpoint=2 optype=4
+/// CHECK: Callback DataOp EMI: endpoint=1 optype=4
+/// CHECK: Callback DataOp EMI: endpoint=2 optype=4
+/// CHECK: Callback Target EMI: kind=1 endpoint=2
 /// CHECK: Callback Fini:
diff --git a/openmp/libomptarget/test/ompt/veccopy_map.c b/openmp/libomptarget/test/ompt/veccopy_map.c
--- a/openmp/libomptarget/test/ompt/veccopy_map.c
+++ b/openmp/libomptarget/test/ompt/veccopy_map.c
@@ -53,10 +53,31 @@
   return rc;
 }
 
-/// CHECK: Could not register callback 'ompt_callback_target_data_op'
-/// CHECK: Could not register callback 'ompt_callback_target'
-/// CHECK: Could not register callback 'ompt_callback_target_submit'
 
+/// CHECK: 0: Could not register callback 'ompt_callback_target_map'
 /// CHECK: Callback Init:
 /// CHECK: Callback Load:
+/// CHECK: Callback Target: target_id=[[TARGET_ID:[0-9]+]] kind=1 endpoint=1
+/// CHECK: Callback DataOp: target_id=[[TARGET_ID:[0-9]+]] host_op_id=[[HOST_OP_ID:[0-9]+]] optype=1
+/// CHECK: Callback DataOp: target_id=[[TARGET_ID:[0-9]+]] host_op_id=[[HOST_OP_ID:[0-9]+]] optype=2
+/// CHECK: Callback DataOp: target_id=[[TARGET_ID:[0-9]+]] host_op_id=[[HOST_OP_ID:[0-9]+]] optype=1
+/// CHECK: Callback DataOp: target_id=[[TARGET_ID:[0-9]+]] host_op_id=[[HOST_OP_ID:[0-9]+]] optype=2
+/// CHECK: Callback Submit: target_id=[[TARGET_ID:[0-9]+]] host_op_id=[[HOST_OP_ID:[0-9]+]] req_num_teams=1
+/// CHECK: Callback DataOp: target_id=[[TARGET_ID:[0-9]+]] host_op_id=[[HOST_OP_ID:[0-9]+]] optype=3
+/// CHECK: Callback DataOp: target_id=[[TARGET_ID:[0-9]+]] host_op_id=[[HOST_OP_ID:[0-9]+]] optype=3
+/// CHECK: Callback DataOp: target_id=[[TARGET_ID:[0-9]+]] host_op_id=[[HOST_OP_ID:[0-9]+]] optype=4
+/// CHECK: Callback DataOp: target_id=[[TARGET_ID:[0-9]+]] host_op_id=[[HOST_OP_ID:[0-9]+]] optype=4
+/// CHECK: Callback Target: target_id=[[TARGET_ID:[0-9]+]] kind=1 endpoint=2
+
+/// CHECK: Callback Target: target_id=[[TARGET_ID:[0-9]+]] kind=1 endpoint=1
+/// CHECK: Callback DataOp: target_id=[[TARGET_ID:[0-9]+]] host_op_id=[[HOST_OP_ID:[0-9]+]] optype=1
+/// CHECK: Callback DataOp: target_id=[[TARGET_ID:[0-9]+]] host_op_id=[[HOST_OP_ID:[0-9]+]] optype=2
+/// CHECK: Callback DataOp: target_id=[[TARGET_ID:[0-9]+]] host_op_id=[[HOST_OP_ID:[0-9]+]] optype=1
+/// CHECK: Callback DataOp: target_id=[[TARGET_ID:[0-9]+]] host_op_id=[[HOST_OP_ID:[0-9]+]] optype=2
+/// CHECK: Callback Submit: target_id=[[TARGET_ID:[0-9]+]] host_op_id=[[HOST_OP_ID:[0-9]+]] req_num_teams=0
+/// CHECK: Callback DataOp: target_id=[[TARGET_ID:[0-9]+]] host_op_id=[[HOST_OP_ID:[0-9]+]] optype=3
+/// CHECK: Callback DataOp: target_id=[[TARGET_ID:[0-9]+]] host_op_id=[[HOST_OP_ID:[0-9]+]] optype=3
+/// CHECK: Callback DataOp: target_id=[[TARGET_ID:[0-9]+]] host_op_id=[[HOST_OP_ID:[0-9]+]] optype=4
+/// CHECK: Callback DataOp: target_id=[[TARGET_ID:[0-9]+]] host_op_id=[[HOST_OP_ID:[0-9]+]] optype=4
+/// CHECK: Callback Target: target_id=[[TARGET_ID:[0-9]+]] kind=1 endpoint=2
 /// CHECK: Callback Fini:
diff --git a/openmp/libomptarget/test/ompt/veccopy_no_device_init.c b/openmp/libomptarget/test/ompt/veccopy_no_device_init.c
--- a/openmp/libomptarget/test/ompt/veccopy_no_device_init.c
+++ b/openmp/libomptarget/test/ompt/veccopy_no_device_init.c
@@ -54,10 +54,29 @@
   return rc;
 }
 
-/// CHECK: Could not register callback 'ompt_callback_target_data_op'
-/// CHECK: Could not register callback 'ompt_callback_target'
-/// CHECK: Could not register callback 'ompt_callback_target_submit'
-
 /// CHECK-NOT: Callback Init:
 /// CHECK-NOT: Callback Load:
+/// CHECK-NOT: Callback Target: target_id=[[TARGET_ID:[0-9]+]] kind=1 endpoint=1
+/// CHECK-NOT: Callback DataOp: target_id=[[TARGET_ID:[0-9]+]] host_op_id=[[HOST_OP_ID:[0-9]+]] optype=1
+/// CHECK-NOT: Callback DataOp: target_id=[[TARGET_ID:[0-9]+]] host_op_id=[[HOST_OP_ID:[0-9]+]] optype=2
+/// CHECK-NOT: Callback DataOp: target_id=[[TARGET_ID:[0-9]+]] host_op_id=[[HOST_OP_ID:[0-9]+]] optype=1
+/// CHECK-NOT: Callback DataOp: target_id=[[TARGET_ID:[0-9]+]] host_op_id=[[HOST_OP_ID:[0-9]+]] optype=2
+/// CHECK-NOT: Callback Submit: target_id=[[TARGET_ID:[0-9]+]] host_op_id=[[HOST_OP_ID:[0-9]+]] req_num_teams=1
+/// CHECK-NOT: Callback DataOp: target_id=[[TARGET_ID:[0-9]+]] host_op_id=[[HOST_OP_ID:[0-9]+]] optype=3
+/// CHECK-NOT: Callback DataOp: target_id=[[TARGET_ID:[0-9]+]] host_op_id=[[HOST_OP_ID:[0-9]+]] optype=3
+/// CHECK-NOT: Callback DataOp: target_id=[[TARGET_ID:[0-9]+]] host_op_id=[[HOST_OP_ID:[0-9]+]] optype=4
+/// CHECK-NOT: Callback DataOp: target_id=[[TARGET_ID:[0-9]+]] host_op_id=[[HOST_OP_ID:[0-9]+]] optype=4
+/// CHECK-NOT: Callback Target: target_id=[[TARGET_ID:[0-9]+]] kind=1 endpoint=2
+
+/// CHECK-NOT: Callback Target: target_id=[[TARGET_ID:[0-9]+]] kind=1 endpoint=1
+/// CHECK-NOT: Callback DataOp: target_id=[[TARGET_ID:[0-9]+]] host_op_id=[[HOST_OP_ID:[0-9]+]] optype=1
+/// CHECK-NOT: Callback DataOp: target_id=[[TARGET_ID:[0-9]+]] host_op_id=[[HOST_OP_ID:[0-9]+]] optype=2
+/// CHECK-NOT: Callback DataOp: target_id=[[TARGET_ID:[0-9]+]] host_op_id=[[HOST_OP_ID:[0-9]+]] optype=1
+/// CHECK-NOT: Callback DataOp: target_id=[[TARGET_ID:[0-9]+]] host_op_id=[[HOST_OP_ID:[0-9]+]] optype=2
+/// CHECK-NOT: Callback Submit: target_id=[[TARGET_ID:[0-9]+]] host_op_id=[[HOST_OP_ID:[0-9]+]] req_num_teams=0
+/// CHECK-NOT: Callback DataOp: target_id=[[TARGET_ID:[0-9]+]] host_op_id=[[HOST_OP_ID:[0-9]+]] optype=3
+/// CHECK-NOT: Callback DataOp: target_id=[[TARGET_ID:[0-9]+]] host_op_id=[[HOST_OP_ID:[0-9]+]] optype=3
+/// CHECK-NOT: Callback DataOp: target_id=[[TARGET_ID:[0-9]+]] host_op_id=[[HOST_OP_ID:[0-9]+]] optype=4
+/// CHECK-NOT: Callback DataOp: target_id=[[TARGET_ID:[0-9]+]] host_op_id=[[HOST_OP_ID:[0-9]+]] optype=4
+/// CHECK-NOT: Callback Target: target_id=[[TARGET_ID:[0-9]+]] kind=1 endpoint=2
 /// CHECK-NOT: Callback Fini:
diff --git a/openmp/libomptarget/test/ompt/veccopy_wrong_return.c b/openmp/libomptarget/test/ompt/veccopy_wrong_return.c
--- a/openmp/libomptarget/test/ompt/veccopy_wrong_return.c
+++ b/openmp/libomptarget/test/ompt/veccopy_wrong_return.c
@@ -54,10 +54,29 @@
   return rc;
 }
 
-/// CHECK: Could not register callback 'ompt_callback_target_data_op'
-/// CHECK: Could not register callback 'ompt_callback_target'
-/// CHECK: Could not register callback 'ompt_callback_target_submit'
-
 /// CHECK-NOT: Callback Init:
 /// CHECK-NOT: Callback Load:
-/// CHECK-NOT: Callback Fini:
+/// CHECK-NOT: Callback Target: target_id=[[TARGET_ID:[0-9]+]] kind=1 endpoint=1
+/// CHECK-NOT: Callback DataOp: target_id=[[TARGET_ID:[0-9]+]] host_op_id=[[HOST_OP_ID:[0-9]+]] optype=1
+/// CHECK-NOT: Callback DataOp: target_id=[[TARGET_ID:[0-9]+]] host_op_id=[[HOST_OP_ID:[0-9]+]] optype=2
+/// CHECK-NOT: Callback DataOp: target_id=[[TARGET_ID:[0-9]+]] host_op_id=[[HOST_OP_ID:[0-9]+]] optype=1
+/// CHECK-NOT: Callback DataOp: target_id=[[TARGET_ID:[0-9]+]] host_op_id=[[HOST_OP_ID:[0-9]+]] optype=2
+/// CHECK-NOT: Callback Submit: target_id=[[TARGET_ID:[0-9]+]] host_op_id=[[HOST_OP_ID:[0-9]+]] req_num_teams=1
+/// CHECK-NOT: Callback DataOp: target_id=[[TARGET_ID:[0-9]+]] host_op_id=[[HOST_OP_ID:[0-9]+]] optype=3
+/// CHECK-NOT: Callback DataOp: target_id=[[TARGET_ID:[0-9]+]] host_op_id=[[HOST_OP_ID:[0-9]+]] optype=3
+/// CHECK-NOT: Callback DataOp: target_id=[[TARGET_ID:[0-9]+]] host_op_id=[[HOST_OP_ID:[0-9]+]] optype=4
+/// CHECK-NOT: Callback DataOp: target_id=[[TARGET_ID:[0-9]+]] host_op_id=[[HOST_OP_ID:[0-9]+]] optype=4
+/// CHECK-NOT: Callback Target: target_id=[[TARGET_ID:[0-9]+]] kind=1 endpoint=2
+
+/// CHECK-NOT: Callback Target: target_id=[[TARGET_ID:[0-9]+]] kind=1 endpoint=1
+/// CHECK-NOT: Callback DataOp: target_id=[[TARGET_ID:[0-9]+]] host_op_id=[[HOST_OP_ID:[0-9]+]] optype=1
+/// CHECK-NOT: Callback DataOp: target_id=[[TARGET_ID:[0-9]+]] host_op_id=[[HOST_OP_ID:[0-9]+]] optype=2
+/// CHECK-NOT: Callback DataOp: target_id=[[TARGET_ID:[0-9]+]] host_op_id=[[HOST_OP_ID:[0-9]+]] optype=1
+/// CHECK-NOT: Callback DataOp: target_id=[[TARGET_ID:[0-9]+]] host_op_id=[[HOST_OP_ID:[0-9]+]] optype=2
+/// CHECK-NOT: Callback Submit: target_id=[[TARGET_ID:[0-9]+]] host_op_id=[[HOST_OP_ID:[0-9]+]] req_num_teams=0
+/// CHECK-NOT: Callback DataOp: target_id=[[TARGET_ID:[0-9]+]] host_op_id=[[HOST_OP_ID:[0-9]+]] optype=3
+/// CHECK-NOT: Callback DataOp: target_id=[[TARGET_ID:[0-9]+]] host_op_id=[[HOST_OP_ID:[0-9]+]] optype=3
+/// CHECK-NOT: Callback DataOp: target_id=[[TARGET_ID:[0-9]+]] host_op_id=[[HOST_OP_ID:[0-9]+]] optype=4
+/// CHECK-NOT: Callback DataOp: target_id=[[TARGET_ID:[0-9]+]] host_op_id=[[HOST_OP_ID:[0-9]+]] optype=4
+/// CHECK-NOT: Callback Target: target_id=[[TARGET_ID:[0-9]+]] kind=1 endpoint=2
+/// CHECK-NOT: Callback Fini
diff --git a/openmp/runtime/src/ompt-event-specific.h b/openmp/runtime/src/ompt-event-specific.h
--- a/openmp/runtime/src/ompt-event-specific.h
+++ b/openmp/runtime/src/ompt-event-specific.h
@@ -55,13 +55,12 @@
 
 #define ompt_callback_implicit_task_implemented ompt_event_MAY_ALWAYS
 
-#define ompt_callback_target_implemented ompt_event_UNIMPLEMENTED
-#define ompt_callback_target_emi_implemented ompt_event_UNIMPLEMENTED
-#define ompt_callback_target_data_op_implemented ompt_event_UNIMPLEMENTED
-#define ompt_callback_target_data_op_emi_implemented ompt_event_UNIMPLEMENTED
-#define ompt_callback_target_submit_implemented ompt_event_UNIMPLEMENTED
-#define ompt_callback_target_submit_emi_implemented ompt_event_UNIMPLEMENTED
-
+#define ompt_callback_target_implemented ompt_event_MAY_ALWAYS
+#define ompt_callback_target_emi_implemented ompt_event_MAY_ALWAYS
+#define ompt_callback_target_data_op_implemented ompt_event_MAY_ALWAYS
+#define ompt_callback_target_data_op_emi_implemented ompt_event_MAY_ALWAYS
+#define ompt_callback_target_submit_implemented ompt_event_MAY_ALWAYS
+#define ompt_callback_target_submit_emi_implemented ompt_event_MAY_ALWAYS
 #define ompt_callback_control_tool_implemented ompt_event_MAY_ALWAYS
 
 #define ompt_callback_device_initialize_implemented ompt_event_MAY_ALWAYS