[Openmp-commits] [openmp] cf119df - Revert "[OpenMP] [OMPT] [7/8] Invoke tool-supplied callbacks before and after target launch and data transfer operations"

Michael Halkenhaeuser via Openmp-commits openmp-commits at lists.llvm.org
Tue Jul 25 03:22:40 PDT 2023


Author: Michael Halkenhaeuser
Date: 2023-07-25T06:22:25-04:00
New Revision: cf119df548030eee0059d317d691dcbd2160b0d7

URL: https://github.com/llvm/llvm-project/commit/cf119df548030eee0059d317d691dcbd2160b0d7
DIFF: https://github.com/llvm/llvm-project/commit/cf119df548030eee0059d317d691dcbd2160b0d7.diff

LOG: Revert "[OpenMP] [OMPT] [7/8] Invoke tool-supplied callbacks before and after target launch and data transfer operations"

This reverts commit 00ccfcf9a6ee61c56cbe01d1e01b074797465fa4.

Added: 
    

Modified: 
    openmp/libomptarget/include/OmptCallback.h
    openmp/libomptarget/src/OmptCallback.cpp
    openmp/libomptarget/src/OmptInterface.h
    openmp/libomptarget/src/device.cpp
    openmp/libomptarget/src/interface.cpp
    openmp/libomptarget/src/omptarget.cpp
    openmp/libomptarget/test/ompt/veccopy.c
    openmp/libomptarget/test/ompt/veccopy_disallow_both.c
    openmp/libomptarget/test/ompt/veccopy_emi.c
    openmp/libomptarget/test/ompt/veccopy_emi_map.c
    openmp/libomptarget/test/ompt/veccopy_map.c
    openmp/libomptarget/test/ompt/veccopy_no_device_init.c
    openmp/libomptarget/test/ompt/veccopy_wrong_return.c
    openmp/runtime/src/ompt-event-specific.h

Removed: 
    


################################################################################
diff  --git a/openmp/libomptarget/include/OmptCallback.h b/openmp/libomptarget/include/OmptCallback.h
index 79d6bf8b0dafde..885029ff6a016d 100644
--- a/openmp/libomptarget/include/OmptCallback.h
+++ b/openmp/libomptarget/include/OmptCallback.h
@@ -27,13 +27,6 @@
   FOREACH_OMPT_NOEMI_EVENT(macro)                                              \
   FOREACH_OMPT_EMI_EVENT(macro)
 
-#define performIfOmptInitialized(stmt)                                         \
-  do {                                                                         \
-    if (llvm::omp::target::ompt::Initialized) {                                \
-      stmt;                                                                    \
-    }                                                                          \
-  } while (0)
-
 #define performOmptCallback(CallbackName, ...)                                 \
   do {                                                                         \
     if (ompt_callback_##CallbackName##_fn)                                     \
@@ -96,8 +89,6 @@ extern bool Initialized;
 } // namespace omp
 } // namespace llvm
 
-#else
-#define performIfOmptInitialized(stmt)
 #endif // OMPT_SUPPORT
 
 #pragma pop_macro("DEBUG_PREFIX")

diff  --git a/openmp/libomptarget/src/OmptCallback.cpp b/openmp/libomptarget/src/OmptCallback.cpp
index cd44d0903be9c9..2d9959e0183abc 100644
--- a/openmp/libomptarget/src/OmptCallback.cpp
+++ b/openmp/libomptarget/src/OmptCallback.cpp
@@ -35,20 +35,12 @@ FOREACH_OMPT_NOEMI_EVENT(defineOmptCallback)
 FOREACH_OMPT_EMI_EVENT(defineOmptCallback)
 #undef defineOmptCallback
 
-/// Forward declaration
-class LibomptargetRtlFinalizer;
+/// Thread local state for target region and associated metadata
+thread_local llvm::omp::target::ompt::Interface OmptInterface;
 
-/// Object that will maintain the RTL finalizer from the plugin
-LibomptargetRtlFinalizer *LibraryFinalizer = nullptr;
-
-thread_local Interface llvm::omp::target::ompt::RegionInterface;
-
-bool llvm::omp::target::ompt::Initialized = false;
-
-ompt_get_callback_t llvm::omp::target::ompt::lookupCallbackByCode = nullptr;
-ompt_function_lookup_t llvm::omp::target::ompt::lookupCallbackByName = nullptr;
-ompt_get_target_task_data_t ompt_get_target_task_data_fn = nullptr;
+/// Define function pointers
 ompt_get_task_data_t ompt_get_task_data_fn = nullptr;
+ompt_get_target_task_data_t ompt_get_target_task_data_fn = nullptr;
 
 /// Unique correlation id
 static std::atomic<uint64_t> IdCounter(1);
@@ -59,14 +51,14 @@ static uint64_t createId() { return IdCounter.fetch_add(1); }
 /// Create a new correlation id and update the operations id
 static uint64_t createOpId() {
   uint64_t NewId = createId();
-  RegionInterface.setHostOpId(NewId);
+  OmptInterface.setHostOpId(NewId);
   return NewId;
 }
 
 /// Create a new correlation id and update the target region id
 static uint64_t createRegionId() {
   uint64_t NewId = createId();
-  RegionInterface.setTargetDataValue(NewId);
+  OmptInterface.setTargetDataValue(NewId);
   return NewId;
 }
 
@@ -76,19 +68,18 @@ void Interface::beginTargetDataAlloc(int64_t DeviceId, void *HstPtrBegin,
   if (ompt_callback_target_data_op_emi_fn) {
     // HostOpId will be set by the tool. Invoke the tool supplied data op EMI
     // callback
-    ompt_callback_target_data_op_emi_fn(
-        ompt_scope_begin, TargetTaskData, &TargetData, &TargetRegionOpId,
-        ompt_target_data_alloc, HstPtrBegin,
-        /* SrcDeviceNum */ omp_get_initial_device(), /* TgtPtrBegin */ nullptr,
-        /* TgtDeviceNum */ DeviceId, Size, Code);
+    ompt_callback_target_data_op_emi_fn(ompt_scope_begin, TargetTaskData,
+                                        &TargetData, &TargetRegionOpId,
+                                        ompt_target_data_alloc, HstPtrBegin,
+                                        DeviceId, /* TgtPtrBegin */ nullptr,
+                                        /* TgtDeviceNum */ 0, Size, Code);
   } else if (ompt_callback_target_data_op_fn) {
     // HostOpId is set by the runtime
     HostOpId = createOpId();
     // Invoke the tool supplied data op callback
     ompt_callback_target_data_op_fn(
         TargetData.value, HostOpId, ompt_target_data_alloc, HstPtrBegin,
-        /* SrcDeviceNum */ omp_get_initial_device(), /* TgtPtrBegin */ nullptr,
-        /* TgtDeviceNum */ DeviceId, Size, Code);
+        DeviceId, /* TgtPtrBegin */ nullptr, /* TgtDeviceNum */ 0, Size, Code);
   }
 }
 
@@ -98,11 +89,11 @@ void Interface::endTargetDataAlloc(int64_t DeviceId, void *HstPtrBegin,
   if (ompt_callback_target_data_op_emi_fn) {
     // HostOpId will be set by the tool. Invoke the tool supplied data op EMI
     // callback
-    ompt_callback_target_data_op_emi_fn(
-        ompt_scope_end, TargetTaskData, &TargetData, &TargetRegionOpId,
-        ompt_target_data_alloc, HstPtrBegin,
-        /* SrcDeviceNum */ omp_get_initial_device(), /* TgtPtrBegin */ nullptr,
-        /* TgtDeviceNum */ DeviceId, Size, Code);
+    ompt_callback_target_data_op_emi_fn(ompt_scope_end, TargetTaskData,
+                                        &TargetData, &TargetRegionOpId,
+                                        ompt_target_data_alloc, HstPtrBegin,
+                                        DeviceId, /* TgtPtrBegin */ nullptr,
+                                        /* TgtDeviceNum */ 0, Size, Code);
   }
   endTargetDataOperation();
 }
@@ -117,16 +108,14 @@ void Interface::beginTargetDataSubmit(int64_t DeviceId, void *TgtPtrBegin,
     ompt_callback_target_data_op_emi_fn(
         ompt_scope_begin, TargetTaskData, &TargetData, &TargetRegionOpId,
         ompt_target_data_transfer_to_device, HstPtrBegin,
-        /* SrcDeviceNum */ omp_get_initial_device(), TgtPtrBegin, DeviceId,
-        Size, Code);
+        /* SrcDeviceNum */ 0, TgtPtrBegin, DeviceId, Size, Code);
   } else if (ompt_callback_target_data_op_fn) {
     // HostOpId is set by the runtime
     HostOpId = createOpId();
     // Invoke the tool supplied data op callback
     ompt_callback_target_data_op_fn(
         TargetData.value, HostOpId, ompt_target_data_transfer_to_device,
-        HstPtrBegin, /* SrcDeviceNum */ omp_get_initial_device(), TgtPtrBegin,
-        DeviceId, Size, Code);
+        HstPtrBegin, /* SrcDeviceNum */ 0, TgtPtrBegin, DeviceId, Size, Code);
   }
 }
 
@@ -140,8 +129,7 @@ void Interface::endTargetDataSubmit(int64_t DeviceId, void *TgtPtrBegin,
     ompt_callback_target_data_op_emi_fn(
         ompt_scope_end, TargetTaskData, &TargetData, &TargetRegionOpId,
         ompt_target_data_transfer_to_device, HstPtrBegin,
-        /* SrcDeviceNum */ omp_get_initial_device(), TgtPtrBegin, DeviceId,
-        Size, Code);
+        /* SrcDeviceNum */ 0, TgtPtrBegin, DeviceId, Size, Code);
   }
   endTargetDataOperation();
 }
@@ -155,7 +143,7 @@ void Interface::beginTargetDataDelete(int64_t DeviceId, void *TgtPtrBegin,
     ompt_callback_target_data_op_emi_fn(
         ompt_scope_begin, TargetTaskData, &TargetData, &TargetRegionOpId,
         ompt_target_data_delete, TgtPtrBegin, DeviceId,
-        /* TgtPtrBegin */ nullptr, /* TgtDeviceNum */ -1, /* Bytes */ 0, Code);
+        /* TgtPtrBegin */ nullptr, /* TgtDeviceNum */ 0, /* Bytes */ 0, Code);
   } else if (ompt_callback_target_data_op_fn) {
     // HostOpId is set by the runtime
     HostOpId = createOpId();
@@ -163,7 +151,7 @@ void Interface::beginTargetDataDelete(int64_t DeviceId, void *TgtPtrBegin,
     ompt_callback_target_data_op_fn(TargetData.value, HostOpId,
                                     ompt_target_data_delete, TgtPtrBegin,
                                     DeviceId, /* TgtPtrBegin */ nullptr,
-                                    /* TgtDeviceNum */ -1, /* Bytes */ 0, Code);
+                                    /* TgtDeviceNum */ 0, /* Bytes */ 0, Code);
   }
 }
 
@@ -176,7 +164,7 @@ void Interface::endTargetDataDelete(int64_t DeviceId, void *TgtPtrBegin,
     ompt_callback_target_data_op_emi_fn(
         ompt_scope_end, TargetTaskData, &TargetData, &TargetRegionOpId,
         ompt_target_data_delete, TgtPtrBegin, DeviceId,
-        /* TgtPtrBegin */ nullptr, /* TgtDeviceNum */ -1, /* Bytes */ 0, Code);
+        /* TgtPtrBegin */ nullptr, /* TgtDeviceNum */ 0, /* Bytes */ 0, Code);
   }
   endTargetDataOperation();
 }
@@ -188,19 +176,19 @@ void Interface::beginTargetDataRetrieve(int64_t DeviceId, void *HstPtrBegin,
   if (ompt_callback_target_data_op_emi_fn) {
     // HostOpId will be set by the tool. Invoke the tool supplied data op EMI
     // callback
-    ompt_callback_target_data_op_emi_fn(
-        ompt_scope_begin, TargetTaskData, &TargetData, &TargetRegionOpId,
-        ompt_target_data_transfer_from_device, TgtPtrBegin, DeviceId,
-        HstPtrBegin,
-        /* TgtDeviceNum */ omp_get_initial_device(), Size, Code);
+    ompt_callback_target_data_op_emi_fn(ompt_scope_begin, TargetTaskData,
+                                        &TargetData, &TargetRegionOpId,
+                                        ompt_target_data_transfer_from_device,
+                                        TgtPtrBegin, DeviceId, HstPtrBegin,
+                                        /* TgtDeviceNum */ 0, Size, Code);
   } else if (ompt_callback_target_data_op_fn) {
     // HostOpId is set by the runtime
     HostOpId = createOpId();
     // Invoke the tool supplied data op callback
-    ompt_callback_target_data_op_fn(
-        TargetData.value, HostOpId, ompt_target_data_transfer_from_device,
-        TgtPtrBegin, DeviceId, HstPtrBegin,
-        /* TgtDeviceNum */ omp_get_initial_device(), Size, Code);
+    ompt_callback_target_data_op_fn(TargetData.value, HostOpId,
+                                    ompt_target_data_transfer_from_device,
+                                    TgtPtrBegin, DeviceId, HstPtrBegin,
+                                    /* TgtDeviceNum */ 0, Size, Code);
   }
 }
 
@@ -211,11 +199,11 @@ void Interface::endTargetDataRetrieve(int64_t DeviceId, void *HstPtrBegin,
   if (ompt_callback_target_data_op_emi_fn) {
     // HostOpId will be set by the tool. Invoke the tool supplied data op EMI
     // callback
-    ompt_callback_target_data_op_emi_fn(
-        ompt_scope_end, TargetTaskData, &TargetData, &TargetRegionOpId,
-        ompt_target_data_transfer_from_device, TgtPtrBegin, DeviceId,
-        HstPtrBegin,
-        /* TgtDeviceNum */ omp_get_initial_device(), Size, Code);
+    ompt_callback_target_data_op_emi_fn(ompt_scope_end, TargetTaskData,
+                                        &TargetData, &TargetRegionOpId,
+                                        ompt_target_data_transfer_from_device,
+                                        TgtPtrBegin, DeviceId, HstPtrBegin,
+                                        /* TgtDeviceNum */ 0, Size, Code);
   }
   endTargetDataOperation();
 }
@@ -242,7 +230,6 @@ void Interface::endTargetSubmit(unsigned int numTeams) {
                                        numTeams);
   }
 }
-
 void Interface::beginTargetDataEnter(int64_t DeviceId, void *Code) {
   beginTargetRegion();
   if (ompt_callback_target_emi_fn) {
@@ -404,6 +391,14 @@ class LibomptargetRtlFinalizer {
   llvm::SmallVector<ompt_finalize_t> RtlFinalizationFunctions;
 };
 
+/// Object that will maintain the RTL finalizer from the plugin
+LibomptargetRtlFinalizer *LibraryFinalizer = nullptr;
+
+bool llvm::omp::target::ompt::Initialized = false;
+
+ompt_get_callback_t llvm::omp::target::ompt::lookupCallbackByCode = nullptr;
+ompt_function_lookup_t llvm::omp::target::ompt::lookupCallbackByName = nullptr;
+
 int llvm::omp::target::ompt::initializeLibrary(ompt_function_lookup_t lookup,
                                                int initial_device_num,
                                                ompt_data_t *tool_data) {
@@ -423,9 +418,6 @@ int llvm::omp::target::ompt::initializeLibrary(ompt_function_lookup_t lookup,
 
   assert(lookupCallbackByCode && "lookupCallbackByCode should be non-null");
   assert(lookupCallbackByName && "lookupCallbackByName should be non-null");
-  assert(ompt_get_task_data_fn && "ompt_get_task_data_fn should be non-null");
-  assert(ompt_get_target_task_data_fn &&
-         "ompt_get_target_task_data_fn should be non-null");
   assert(LibraryFinalizer == nullptr &&
          "LibraryFinalizer should not be initialized yet");
 
@@ -442,7 +434,6 @@ void llvm::omp::target::ompt::finalizeLibrary(ompt_data_t *data) {
   // with this library
   LibraryFinalizer->finalize();
   delete LibraryFinalizer;
-  Initialized = false;
 }
 
 void llvm::omp::target::ompt::connectLibrary() {

diff  --git a/openmp/libomptarget/src/OmptInterface.h b/openmp/libomptarget/src/OmptInterface.h
index 4aeae2cf75ff26..e2553c132afc23 100644
--- a/openmp/libomptarget/src/OmptInterface.h
+++ b/openmp/libomptarget/src/OmptInterface.h
@@ -13,14 +13,8 @@
 #ifndef _OMPTARGET_OMPTINTERFACE_H
 #define _OMPTARGET_OMPTINTERFACE_H
 
-#include <functional>
-#include <tuple>
-
-#include "OmptCallback.h"
 #include "omp-tools.h"
 
-#include "llvm/Support/ErrorHandling.h"
-
 // If target OMPT support is compiled in
 #ifdef OMPT_SUPPORT
 #define OMPT_IF_BUILT(stmt) stmt
@@ -28,8 +22,6 @@
 #define OMPT_IF_BUILT(stmt)
 #endif
 
-#define OMPT_GET_RETURN_ADDRESS(level) __builtin_return_address(level)
-
 /// Callbacks for target regions require task_data representing the
 /// encountering task.
 /// Callbacks for target regions and target data ops require
@@ -116,66 +108,6 @@ class Interface {
   /// Top-level function for invoking callback after target construct
   void endTarget(int64_t DeviceId, void *Code);
 
-  // Callback getter: Target data operations
-  template <ompt_target_data_op_t OpType> auto getCallbacks() {
-    if constexpr (OpType == ompt_target_data_alloc ||
-                  OpType == ompt_target_data_alloc_async)
-      return std::make_pair(std::mem_fn(&Interface::beginTargetDataAlloc),
-                            std::mem_fn(&Interface::endTargetDataAlloc));
-
-    if constexpr (OpType == ompt_target_data_delete ||
-                  OpType == ompt_target_data_delete_async)
-      return std::make_pair(std::mem_fn(&Interface::beginTargetDataDelete),
-                            std::mem_fn(&Interface::endTargetDataDelete));
-
-    if constexpr (OpType == ompt_target_data_transfer_to_device ||
-                  OpType == ompt_target_data_transfer_to_device_async)
-      return std::make_pair(std::mem_fn(&Interface::beginTargetDataSubmit),
-                            std::mem_fn(&Interface::endTargetDataSubmit));
-
-    if constexpr (OpType == ompt_target_data_transfer_from_device ||
-                  OpType == ompt_target_data_transfer_from_device_async)
-      return std::make_pair(std::mem_fn(&Interface::beginTargetDataRetrieve),
-                            std::mem_fn(&Interface::endTargetDataRetrieve));
-
-    llvm_unreachable("Unhandled target data operation type!");
-  }
-
-  // Callback getter: Target region operations
-  template <ompt_target_t OpType> auto getCallbacks() {
-    if constexpr (OpType == ompt_target_enter_data ||
-                  OpType == ompt_target_enter_data_nowait)
-      return std::make_pair(std::mem_fn(&Interface::beginTargetDataEnter),
-                            std::mem_fn(&Interface::endTargetDataEnter));
-
-    if constexpr (OpType == ompt_target_exit_data ||
-                  OpType == ompt_target_exit_data_nowait)
-      return std::make_pair(std::mem_fn(&Interface::beginTargetDataExit),
-                            std::mem_fn(&Interface::endTargetDataExit));
-
-    if constexpr (OpType == ompt_target_update ||
-                  OpType == ompt_target_update_nowait)
-      return std::make_pair(std::mem_fn(&Interface::beginTargetUpdate),
-                            std::mem_fn(&Interface::endTargetUpdate));
-
-    if constexpr (OpType == ompt_target || OpType == ompt_target_nowait)
-      return std::make_pair(std::mem_fn(&Interface::beginTarget),
-                            std::mem_fn(&Interface::endTarget));
-
-    llvm_unreachable("Unknown target region operation type!");
-  }
-
-  // Callback getter: Kernel launch operation
-  template <ompt_callbacks_t OpType> auto getCallbacks() {
-    // We use 'ompt_callbacks_t', because no other enum is currently available
-    // to model a kernel launch / target submit operation.
-    if constexpr (OpType == ompt_callback_target_submit)
-      return std::make_pair(std::mem_fn(&Interface::beginTargetSubmit),
-                            std::mem_fn(&Interface::endTargetSubmit));
-
-    llvm_unreachable("Unhandled target operation!");
-  }
-
   /// Setters for target region and target operation correlation ids
   void setTargetDataValue(uint64_t DataValue) { TargetData.value = DataValue; }
   void setTargetDataPtr(void *DataPtr) { TargetData.ptr = DataPtr; }
@@ -215,50 +147,11 @@ class Interface {
   void endTargetRegion();
 };
 
-/// Thread local state for target region and associated metadata
-extern thread_local Interface RegionInterface;
-
-template <typename FuncTy, typename ArgsTy, size_t... IndexSeq>
-void InvokeInterfaceFunction(FuncTy Func, ArgsTy Args,
-                             std::index_sequence<IndexSeq...>) {
-  std::invoke(Func, RegionInterface, std::get<IndexSeq>(Args)...);
-}
-
-template <typename CallbackPairTy, typename... ArgsTy> class InterfaceRAII {
-public:
-  InterfaceRAII(CallbackPairTy Callbacks, ArgsTy... Args)
-      : Arguments(Args...), beginFunction(std::get<0>(Callbacks)),
-        endFunction(std::get<1>(Callbacks)) {
-    performIfOmptInitialized(begin());
-  }
-  ~InterfaceRAII() { performIfOmptInitialized(end()); }
-
-private:
-  void begin() {
-    auto IndexSequence =
-        std::make_index_sequence<std::tuple_size_v<decltype(Arguments)>>{};
-    InvokeInterfaceFunction(beginFunction, Arguments, IndexSequence);
-  }
-
-  void end() {
-    auto IndexSequence =
-        std::make_index_sequence<std::tuple_size_v<decltype(Arguments)>>{};
-    InvokeInterfaceFunction(endFunction, Arguments, IndexSequence);
-  }
-
-  std::tuple<ArgsTy...> Arguments;
-  typename CallbackPairTy::first_type beginFunction;
-  typename CallbackPairTy::second_type endFunction;
-};
-
-// InterfaceRAII's class template argument deduction guide
-template <typename CallbackPairTy, typename... ArgsTy>
-InterfaceRAII(CallbackPairTy Callbacks, ArgsTy... Args)
-    -> InterfaceRAII<CallbackPairTy, ArgsTy...>;
-
 } // namespace ompt
 } // namespace target
 } // namespace omp
 } // namespace llvm
 
+extern thread_local llvm::omp::target::ompt::Interface OmptInterface;
+
 #endif // _OMPTARGET_OMPTINTERFACE_H

diff  --git a/openmp/libomptarget/src/device.cpp b/openmp/libomptarget/src/device.cpp
index 2a4059183eb6b7..a5409e2b2b74e6 100644
--- a/openmp/libomptarget/src/device.cpp
+++ b/openmp/libomptarget/src/device.cpp
@@ -11,8 +11,6 @@
 //===----------------------------------------------------------------------===//
 
 #include "device.h"
-#include "OmptCallback.h"
-#include "OmptInterface.h"
 #include "omptarget.h"
 #include "private.h"
 #include "rtl.h"
@@ -25,8 +23,6 @@
 #include <string>
 #include <thread>
 
-using namespace llvm::omp::target::ompt;
-
 int HostDataToTargetTy::addEventIfNecessary(DeviceTy &Device,
                                             AsyncInfoTy &AsyncInfo) const {
   // First, check if the user disabled atomic map transfer/malloc/dealloc.
@@ -558,22 +554,10 @@ __tgt_target_table *DeviceTy::loadBinary(void *Img) {
 }
 
 void *DeviceTy::allocData(int64_t Size, void *HstPtr, int32_t Kind) {
-  /// RAII to establish tool anchors before and after data allocation
-  InterfaceRAII TargetDataAllocRAII(
-      RegionInterface.getCallbacks<ompt_target_data_alloc>(), RTLDeviceID,
-      HstPtr, Size,
-      /* CodePtr */ OMPT_GET_RETURN_ADDRESS(0));
-
   return RTL->data_alloc(RTLDeviceID, Size, HstPtr, Kind);
 }
 
 int32_t DeviceTy::deleteData(void *TgtAllocBegin, int32_t Kind) {
-  /// RAII to establish tool anchors before and after data deletion
-  InterfaceRAII TargetDataDeleteRAII(
-      RegionInterface.getCallbacks<ompt_target_data_delete>(), RTLDeviceID,
-      TgtAllocBegin,
-      /* CodePtr */ OMPT_GET_RETURN_ADDRESS(0));
-
   return RTL->data_delete(RTLDeviceID, TgtAllocBegin, Kind);
 }
 
@@ -605,12 +589,6 @@ int32_t DeviceTy::submitData(void *TgtPtrBegin, void *HstPtrBegin, int64_t Size,
                   Entry);
   }
 
-  /// RAII to establish tool anchors before and after data submit
-  InterfaceRAII TargetDataSubmitRAII(
-      RegionInterface.getCallbacks<ompt_target_data_transfer_to_device>(),
-      RTLDeviceID, TgtPtrBegin, HstPtrBegin, Size,
-      /* CodePtr */ OMPT_GET_RETURN_ADDRESS(0));
-
   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,
@@ -632,12 +610,6 @@ int32_t DeviceTy::retrieveData(void *HstPtrBegin, void *TgtPtrBegin,
                   Entry);
   }
 
-  /// RAII to establish tool anchors before and after data retrieval
-  InterfaceRAII TargetDataRetrieveRAII(
-      RegionInterface.getCallbacks<ompt_target_data_transfer_from_device>(),
-      RTLDeviceID, HstPtrBegin, TgtPtrBegin, Size,
-      /* CodePtr */ OMPT_GET_RETURN_ADDRESS(0));
-
   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
index e7467a27406f14..6f9c63ab941e0e 100644
--- a/openmp/libomptarget/src/interface.cpp
+++ b/openmp/libomptarget/src/interface.cpp
@@ -11,8 +11,6 @@
 //
 //===----------------------------------------------------------------------===//
 
-#include "OmptCallback.h"
-#include "OmptInterface.h"
 #include "device.h"
 #include "omptarget.h"
 #include "private.h"
@@ -26,8 +24,6 @@
 #include <mutex>
 #include <type_traits>
 
-using namespace llvm::omp::target::ompt;
-
 ////////////////////////////////////////////////////////////////////////////////
 /// adds requires flags
 EXTERN void __tgt_register_requires(int64_t Flags) {
@@ -127,11 +123,6 @@ EXTERN void __tgt_target_data_begin_mapper(ident_t *Loc, int64_t DeviceId,
                                            map_var_info_t *ArgNames,
                                            void **ArgMappers) {
   TIMESCOPE_WITH_IDENT(Loc);
-  /// RAII to establish tool anchors before and after data begin
-  InterfaceRAII TargetDataEnterRAII(
-      RegionInterface.getCallbacks<ompt_target_enter_data>(), DeviceId,
-      /* CodePtr */ OMPT_GET_RETURN_ADDRESS(0));
-
   targetDataMapper<AsyncInfoTy>(Loc, DeviceId, ArgNum, ArgsBase, Args, ArgSizes,
                                 ArgTypes, ArgNames, ArgMappers, targetDataBegin,
                                 "Entering OpenMP data region", "begin");
@@ -158,11 +149,6 @@ EXTERN void __tgt_target_data_end_mapper(ident_t *Loc, int64_t DeviceId,
                                          map_var_info_t *ArgNames,
                                          void **ArgMappers) {
   TIMESCOPE_WITH_IDENT(Loc);
-  /// RAII to establish tool anchors before and after data end
-  InterfaceRAII TargetDataExitRAII(
-      RegionInterface.getCallbacks<ompt_target_exit_data>(), DeviceId,
-      /* CodePtr */ OMPT_GET_RETURN_ADDRESS(0));
-
   targetDataMapper<AsyncInfoTy>(Loc, DeviceId, ArgNum, ArgsBase, Args, ArgSizes,
                                 ArgTypes, ArgNames, ArgMappers, targetDataEnd,
                                 "Exiting OpenMP data region", "end");
@@ -186,11 +172,6 @@ EXTERN void __tgt_target_data_update_mapper(ident_t *Loc, int64_t DeviceId,
                                             map_var_info_t *ArgNames,
                                             void **ArgMappers) {
   TIMESCOPE_WITH_IDENT(Loc);
-  /// RAII to establish tool anchors before and after data update
-  InterfaceRAII TargetDataUpdateRAII(
-      RegionInterface.getCallbacks<ompt_target_update>(), DeviceId,
-      /* CodePtr */ OMPT_GET_RETURN_ADDRESS(0));
-
   targetDataMapper<AsyncInfoTy>(
       Loc, DeviceId, ArgNum, ArgsBase, Args, ArgSizes, ArgTypes, ArgNames,
       ArgMappers, targetDataUpdate, "Updating OpenMP data", "update");
@@ -290,9 +271,6 @@ static inline int targetKernel(ident_t *Loc, int64_t DeviceId, int32_t NumTeams,
   DeviceTy &Device = *PM->Devices[DeviceId];
   TargetAsyncInfoTy TargetAsyncInfo(Device);
   AsyncInfoTy &AsyncInfo = TargetAsyncInfo;
-  InterfaceRAII TargetDataAllocRAII(RegionInterface.getCallbacks<ompt_target>(),
-                                    DeviceId,
-                                    /* CodePtr */ OMPT_GET_RETURN_ADDRESS(0));
 
   int Rc = OFFLOAD_SUCCESS;
   Rc = target(Loc, Device, HostPtr, *KernelArgs, AsyncInfo);
@@ -358,9 +336,6 @@ EXTERN int __tgt_target_kernel_replay(ident_t *Loc, int64_t DeviceId,
     return OMP_TGT_FAIL;
   }
   DeviceTy &Device = *PM->Devices[DeviceId];
-  InterfaceRAII TargetDataAllocRAII(RegionInterface.getCallbacks<ompt_target>(),
-                                    DeviceId,
-                                    /* CodePtr */ OMPT_GET_RETURN_ADDRESS(0));
 
   AsyncInfoTy AsyncInfo(Device);
   int Rc = target_replay(Loc, Device, HostPtr, DeviceMemory, DeviceMemorySize,

diff  --git a/openmp/libomptarget/src/omptarget.cpp b/openmp/libomptarget/src/omptarget.cpp
index 61b65764485641..45576c6cd80dc1 100644
--- a/openmp/libomptarget/src/omptarget.cpp
+++ b/openmp/libomptarget/src/omptarget.cpp
@@ -12,8 +12,6 @@
 //===----------------------------------------------------------------------===//
 
 #include "omptarget.h"
-#include "OmptCallback.h"
-#include "OmptInterface.h"
 #include "device.h"
 #include "private.h"
 #include "rtl.h"
@@ -26,7 +24,6 @@
 #include <vector>
 
 using llvm::SmallVector;
-using namespace llvm::omp::target::ompt;
 
 int AsyncInfoTy::synchronize() {
   int Result = OFFLOAD_SUCCESS;
@@ -1673,16 +1670,6 @@ int target(ident_t *Loc, DeviceTy &Device, void *HostPtr,
   {
     assert(KernelArgs.NumArgs == TgtArgs.size() && "Argument count mismatch!");
     TIMESCOPE_WITH_NAME_AND_IDENT("Initiate Kernel Launch", Loc);
-
-#ifdef OMPT_SUPPORT
-    assert(KernelArgs.NumTeams[1] == 0 && KernelArgs.NumTeams[2] == 0 &&
-           "Multi dimensional launch not supported yet.");
-    /// RAII to establish tool anchors before and after kernel launch
-    int32_t NumTeams = KernelArgs.NumTeams[0];
-    InterfaceRAII TargetSubmitRAII(
-        RegionInterface.getCallbacks<ompt_callback_target_submit>(), 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
index eb14f109890a4b..2293e46edecc5c 100644
--- a/openmp/libomptarget/test/ompt/veccopy.c
+++ b/openmp/libomptarget/test/ompt/veccopy.c
@@ -55,29 +55,10 @@ int main() {
   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
index 6fdcfdb0353754..ba16cda61a07bc 100644
--- a/openmp/libomptarget/test/ompt/veccopy_disallow_both.c
+++ b/openmp/libomptarget/test/ompt/veccopy_disallow_both.c
@@ -58,44 +58,10 @@ int main() {
   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
index f15dfb18da46fe..6f22ed2ad9197b 100644
--- a/openmp/libomptarget/test/ompt/veccopy_emi.c
+++ b/openmp/libomptarget/test/ompt/veccopy_emi.c
@@ -56,46 +56,10 @@ int main() {
   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
index af0743f0369c52..25e0b78c060ff8 100644
--- a/openmp/libomptarget/test/ompt/veccopy_emi_map.c
+++ b/openmp/libomptarget/test/ompt/veccopy_emi_map.c
@@ -56,47 +56,11 @@ int main() {
   return rc;
 }
 
-/// CHECK: 0: Could not register callback 'ompt_callback_target_map_emi'
+/// 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: 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
index 6b3f4080e2e263..9929e50b3123f5 100644
--- a/openmp/libomptarget/test/ompt/veccopy_map.c
+++ b/openmp/libomptarget/test/ompt/veccopy_map.c
@@ -55,31 +55,10 @@ int main() {
   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
index 0b4f0126375607..0bb9c4684a3bd2 100644
--- a/openmp/libomptarget/test/ompt/veccopy_no_device_init.c
+++ b/openmp/libomptarget/test/ompt/veccopy_no_device_init.c
@@ -54,29 +54,10 @@ int main() {
   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
index a51a6dc10b9569..eef209468044f5 100644
--- a/openmp/libomptarget/test/ompt/veccopy_wrong_return.c
+++ b/openmp/libomptarget/test/ompt/veccopy_wrong_return.c
@@ -54,29 +54,10 @@ int main() {
   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
+/// CHECK-NOT: Callback Fini:

diff  --git a/openmp/runtime/src/ompt-event-specific.h b/openmp/runtime/src/ompt-event-specific.h
index 7736ba85316359..5ac7f6d1e4e60d 100644
--- a/openmp/runtime/src/ompt-event-specific.h
+++ b/openmp/runtime/src/ompt-event-specific.h
@@ -55,12 +55,13 @@
 
 #define ompt_callback_implicit_task_implemented ompt_event_MAY_ALWAYS
 
-#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_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_control_tool_implemented ompt_event_MAY_ALWAYS
 
 #define ompt_callback_device_initialize_implemented ompt_event_MAY_ALWAYS


        


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