[Openmp-commits] [openmp] 3ce69d4 - [NFC][OpenMP] Renamed all variable and function names in `target` to conform with LLVM code standard

Shilei Tian via Openmp-commits openmp-commits at lists.llvm.org
Tue Jul 28 17:11:15 PDT 2020


Author: Shilei Tian
Date: 2020-07-28T20:11:09-04:00
New Revision: 3ce69d4d50a24394eff15f92e3f4a609acc963e7

URL: https://github.com/llvm/llvm-project/commit/3ce69d4d50a24394eff15f92e3f4a609acc963e7
DIFF: https://github.com/llvm/llvm-project/commit/3ce69d4d50a24394eff15f92e3f4a609acc963e7.diff

LOG: [NFC][OpenMP] Renamed all variable and function names in `target` to conform with LLVM code standard

This patch only touched variables and functions in `target`.

Reviewed By: ye-luo

Differential Revision: https://reviews.llvm.org/D84797

Added: 
    

Modified: 
    openmp/libomptarget/src/api.cpp
    openmp/libomptarget/src/device.cpp
    openmp/libomptarget/src/device.h
    openmp/libomptarget/src/interface.cpp
    openmp/libomptarget/src/omptarget.cpp
    openmp/libomptarget/src/private.h

Removed: 
    


################################################################################
diff  --git a/openmp/libomptarget/src/api.cpp b/openmp/libomptarget/src/api.cpp
index 6a5ad86bd18a..da665dbee1e8 100644
--- a/openmp/libomptarget/src/api.cpp
+++ b/openmp/libomptarget/src/api.cpp
@@ -57,7 +57,7 @@ EXTERN void *omp_target_alloc(size_t size, int device_num) {
     return NULL;
   }
 
-  rc = Devices[device_num].data_alloc(size);
+  rc = Devices[device_num].allocData(size);
   DP("omp_target_alloc returns device ptr " DPxMOD "\n", DPxPTR(rc));
   return rc;
 }
@@ -82,7 +82,7 @@ EXTERN void omp_target_free(void *device_ptr, int device_num) {
     return;
   }
 
-  Devices[device_num].data_delete(device_ptr);
+  Devices[device_num].deleteData(device_ptr);
   DP("omp_target_free deallocated device ptr\n");
 }
 
@@ -159,7 +159,7 @@ EXTERN int omp_target_memcpy(void *dst, void *src, size_t length,
   } else if (src_device == omp_get_initial_device()) {
     DP("copy from host to device\n");
     DeviceTy& DstDev = Devices[dst_device];
-    rc = DstDev.data_submit(dstAddr, srcAddr, length, nullptr);
+    rc = DstDev.submitData(dstAddr, srcAddr, length, nullptr);
   } else if (dst_device == omp_get_initial_device()) {
     DP("copy from device to host\n");
     DeviceTy& SrcDev = Devices[src_device];
@@ -179,7 +179,7 @@ EXTERN int omp_target_memcpy(void *dst, void *src, size_t length,
     void *buffer = malloc(length);
     rc = SrcDev.data_retrieve(buffer, srcAddr, length, nullptr);
     if (rc == OFFLOAD_SUCCESS)
-      rc = DstDev.data_submit(dstAddr, buffer, length, nullptr);
+      rc = DstDev.submitData(dstAddr, buffer, length, nullptr);
     free(buffer);
   }
 

diff  --git a/openmp/libomptarget/src/device.cpp b/openmp/libomptarget/src/device.cpp
index 6da8320462ee..c16a1a8cd764 100644
--- a/openmp/libomptarget/src/device.cpp
+++ b/openmp/libomptarget/src/device.cpp
@@ -153,7 +153,7 @@ LookupResult DeviceTy::lookupMapping(void *HstPtrBegin, int64_t Size) {
   return lr;
 }
 
-// Used by target_data_begin
+// Used by targetDataBegin
 // Return the target pointer begin (where the data will be moved).
 // Allocate memory if this is the first occurrence of this mapping.
 // Increment the reference counter.
@@ -217,7 +217,7 @@ void *DeviceTy::getOrAllocTgtPtr(void *HstPtrBegin, void *HstPtrBase,
   } else if (Size) {
     // If it is not contained and Size > 0, we should create a new entry for it.
     IsNew = true;
-    uintptr_t tp = (uintptr_t)data_alloc(Size, HstPtrBegin);
+    uintptr_t tp = (uintptr_t)allocData(Size, HstPtrBegin);
     DP("Creating new map entry: HstBase=" DPxMOD ", HstBegin=" DPxMOD ", "
        "HstEnd=" DPxMOD ", TgtBegin=" DPxMOD "\n",
        DPxPTR(HstPtrBase), DPxPTR(HstPtrBegin),
@@ -232,9 +232,9 @@ void *DeviceTy::getOrAllocTgtPtr(void *HstPtrBegin, void *HstPtrBase,
   return rc;
 }
 
-// Used by target_data_begin, target_data_end, target_data_update and target.
+// Used by targetDataBegin, targetDataEnd, target_data_update and target.
 // Return the target pointer begin (where the data will be moved).
-// Decrement the reference counter if called from target_data_end.
+// Decrement the reference counter if called from targetDataEnd.
 void *DeviceTy::getTgtPtrBegin(void *HstPtrBegin, int64_t Size, bool &IsLast,
     bool UpdateRefCount, bool &IsHostPtr) {
   void *rc = NULL;
@@ -299,7 +299,7 @@ int DeviceTy::deallocTgtPtr(void *HstPtrBegin, int64_t Size, bool ForceDelete,
     if (HT.decRefCount() == 0) {
       DP("Deleting tgt data " DPxMOD " of size %ld\n",
           DPxPTR(HT.TgtPtrBegin), Size);
-      data_delete((void *)HT.TgtPtrBegin);
+      deleteData((void *)HT.TgtPtrBegin);
       DP("Removing%s mapping with HstPtrBegin=" DPxMOD ", TgtPtrBegin=" DPxMOD
           ", Size=%ld\n", (ForceDelete ? " (forced)" : ""),
           DPxPTR(HT.HstPtrBegin), DPxPTR(HT.TgtPtrBegin), Size);
@@ -351,17 +351,17 @@ __tgt_target_table *DeviceTy::load_binary(void *Img) {
   return rc;
 }
 
-void *DeviceTy::data_alloc(int64_t Size, void *HstPtr) {
+void *DeviceTy::allocData(int64_t Size, void *HstPtr) {
   return RTL->data_alloc(RTLDeviceID, Size, HstPtr);
 }
 
-int32_t DeviceTy::data_delete(void *TgtPtrBegin) {
+int32_t DeviceTy::deleteData(void *TgtPtrBegin) {
   return RTL->data_delete(RTLDeviceID, TgtPtrBegin);
 }
 
 // Submit data to device
-int32_t DeviceTy::data_submit(void *TgtPtrBegin, void *HstPtrBegin,
-                              int64_t Size, __tgt_async_info *AsyncInfoPtr) {
+int32_t DeviceTy::submitData(void *TgtPtrBegin, void *HstPtrBegin, int64_t Size,
+                             __tgt_async_info *AsyncInfoPtr) {
   if (!AsyncInfoPtr || !RTL->data_submit_async || !RTL->synchronize)
     return RTL->data_submit(RTLDeviceID, TgtPtrBegin, HstPtrBegin, Size);
   else
@@ -392,9 +392,9 @@ int32_t DeviceTy::data_exchange(void *SrcPtr, DeviceTy DstDev, void *DstPtr,
 }
 
 // Run region on device
-int32_t DeviceTy::run_region(void *TgtEntryPtr, void **TgtVarsPtr,
-                             ptr
diff _t *TgtOffsets, int32_t TgtVarsSize,
-                             __tgt_async_info *AsyncInfoPtr) {
+int32_t DeviceTy::runRegion(void *TgtEntryPtr, void **TgtVarsPtr,
+                            ptr
diff _t *TgtOffsets, int32_t TgtVarsSize,
+                            __tgt_async_info *AsyncInfoPtr) {
   if (!AsyncInfoPtr || !RTL->run_region || !RTL->synchronize)
     return RTL->run_region(RTLDeviceID, TgtEntryPtr, TgtVarsPtr, TgtOffsets,
                            TgtVarsSize);
@@ -404,11 +404,11 @@ int32_t DeviceTy::run_region(void *TgtEntryPtr, void **TgtVarsPtr,
 }
 
 // Run team region on device.
-int32_t DeviceTy::run_team_region(void *TgtEntryPtr, void **TgtVarsPtr,
-                                  ptr
diff _t *TgtOffsets, int32_t TgtVarsSize,
-                                  int32_t NumTeams, int32_t ThreadLimit,
-                                  uint64_t LoopTripCount,
-                                  __tgt_async_info *AsyncInfoPtr) {
+int32_t DeviceTy::runTeamRegion(void *TgtEntryPtr, void **TgtVarsPtr,
+                                ptr
diff _t *TgtOffsets, int32_t TgtVarsSize,
+                                int32_t NumTeams, int32_t ThreadLimit,
+                                uint64_t LoopTripCount,
+                                __tgt_async_info *AsyncInfoPtr) {
   if (!AsyncInfoPtr || !RTL->run_team_region_async || !RTL->synchronize)
     return RTL->run_team_region(RTLDeviceID, TgtEntryPtr, TgtVarsPtr,
                                 TgtOffsets, TgtVarsSize, NumTeams, ThreadLimit,

diff  --git a/openmp/libomptarget/src/device.h b/openmp/libomptarget/src/device.h
index 72b919c04df0..e4b188c6a8fb 100644
--- a/openmp/libomptarget/src/device.h
+++ b/openmp/libomptarget/src/device.h
@@ -199,16 +199,16 @@ struct DeviceTy {
   /// default value of \p HstPtr is nullptr. Note: this function doesn't do
   /// pointer association. Actually, all the __tgt_rtl_data_alloc
   /// implementations ignore \p HstPtr.
-  void *data_alloc(int64_t Size, void *HstPtr = nullptr);
+  void *allocData(int64_t Size, void *HstPtr = nullptr);
   /// Deallocates memory which \p TgtPtrBegin points at and returns
   /// OFFLOAD_SUCCESS/OFFLOAD_FAIL when succeeds/fails.
-  int32_t data_delete(void *TgtPtrBegin);
+  int32_t deleteData(void *TgtPtrBegin);
 
   // Data transfer. When AsyncInfoPtr is nullptr, the transfer will be
   // synchronous.
   // Copy data from host to device
-  int32_t data_submit(void *TgtPtrBegin, void *HstPtrBegin, int64_t Size,
-                      __tgt_async_info *AsyncInfoPtr);
+  int32_t submitData(void *TgtPtrBegin, void *HstPtrBegin, int64_t Size,
+                     __tgt_async_info *AsyncInfoPtr);
   // Copy data from device back to host
   int32_t data_retrieve(void *HstPtrBegin, void *TgtPtrBegin, int64_t Size,
                         __tgt_async_info *AsyncInfoPtr);
@@ -216,14 +216,12 @@ struct DeviceTy {
   int32_t data_exchange(void *SrcPtr, DeviceTy DstDev, void *DstPtr,
                         int64_t Size, __tgt_async_info *AsyncInfoPtr);
 
-  int32_t run_region(void *TgtEntryPtr, void **TgtVarsPtr,
-                     ptr
diff _t *TgtOffsets, int32_t TgtVarsSize,
-                     __tgt_async_info *AsyncInfoPtr);
-  int32_t run_team_region(void *TgtEntryPtr, void **TgtVarsPtr,
-                          ptr
diff _t *TgtOffsets, int32_t TgtVarsSize,
-                          int32_t NumTeams, int32_t ThreadLimit,
-                          uint64_t LoopTripCount,
-                          __tgt_async_info *AsyncInfoPtr);
+  int32_t runRegion(void *TgtEntryPtr, void **TgtVarsPtr, ptr
diff _t *TgtOffsets,
+                    int32_t TgtVarsSize, __tgt_async_info *AsyncInfoPtr);
+  int32_t runTeamRegion(void *TgtEntryPtr, void **TgtVarsPtr,
+                        ptr
diff _t *TgtOffsets, int32_t TgtVarsSize,
+                        int32_t NumTeams, int32_t ThreadLimit,
+                        uint64_t LoopTripCount, __tgt_async_info *AsyncInfoPtr);
 
   /// Synchronize device/queue/event based on \p AsyncInfoPtr and return
   /// OFFLOAD_SUCCESS/OFFLOAD_FAIL when succeeds/fails.

diff  --git a/openmp/libomptarget/src/interface.cpp b/openmp/libomptarget/src/interface.cpp
index 751641183437..24b733ca99d2 100644
--- a/openmp/libomptarget/src/interface.cpp
+++ b/openmp/libomptarget/src/interface.cpp
@@ -136,8 +136,8 @@ EXTERN void __tgt_target_data_begin_mapper(int64_t device_id, int32_t arg_num,
   }
 #endif
 
-  int rc = target_data_begin(Device, arg_num, args_base, args, arg_sizes,
-      arg_types, arg_mappers, nullptr);
+  int rc = targetDataBegin(Device, arg_num, args_base, args, arg_sizes,
+                           arg_types, arg_mappers, nullptr);
   HandleTargetOutcome(rc == OFFLOAD_SUCCESS);
 }
 
@@ -207,8 +207,8 @@ EXTERN void __tgt_target_data_end_mapper(int64_t device_id, int32_t arg_num,
   }
 #endif
 
-  int rc = target_data_end(Device, arg_num, args_base, args, arg_sizes,
-      arg_types, arg_mappers, nullptr);
+  int rc = targetDataEnd(Device, arg_num, args_base, args, arg_sizes, arg_types,
+                         arg_mappers, nullptr);
   HandleTargetOutcome(rc == OFFLOAD_SUCCESS);
 }
 

diff  --git a/openmp/libomptarget/src/omptarget.cpp b/openmp/libomptarget/src/omptarget.cpp
index aa2bebdebd80..d057c88bad10 100644
--- a/openmp/libomptarget/src/omptarget.cpp
+++ b/openmp/libomptarget/src/omptarget.cpp
@@ -210,7 +210,7 @@ int CheckDeviceAndCtors(int64_t device_id) {
   return OFFLOAD_SUCCESS;
 }
 
-static int32_t member_of(int64_t type) {
+static int32_t getParentIndex(int64_t type) {
   return ((type & OMP_TGT_MAPTYPE_MEMBER_OF) >> 48) - 1;
 }
 
@@ -251,9 +251,9 @@ int target_data_mapper(DeviceTy &Device, void *arg_base,
 }
 
 /// Internal function to do the mapping and transfer the data to the device
-int target_data_begin(DeviceTy &Device, int32_t arg_num, void **args_base,
-                      void **args, int64_t *arg_sizes, int64_t *arg_types,
-                      void **arg_mappers, __tgt_async_info *async_info_ptr) {
+int targetDataBegin(DeviceTy &Device, int32_t arg_num, void **args_base,
+                    void **args, int64_t *arg_sizes, int64_t *arg_types,
+                    void **arg_mappers, __tgt_async_info *async_info_ptr) {
   // process each input.
   for (int32_t i = 0; i < arg_num; ++i) {
     // Ignore private variables and arrays - there is no mapping for them.
@@ -262,17 +262,18 @@ int target_data_begin(DeviceTy &Device, int32_t arg_num, void **args_base,
       continue;
 
     if (arg_mappers && arg_mappers[i]) {
-      // Instead of executing the regular path of target_data_begin, call the
-      // target_data_mapper variant which will call target_data_begin again
+      // Instead of executing the regular path of targetDataBegin, call the
+      // target_data_mapper variant which will call targetDataBegin again
       // with new arguments.
       DP("Calling target_data_mapper for the %dth argument\n", i);
 
-      int rc = target_data_mapper(Device, args_base[i], args[i], arg_sizes[i],
-          arg_types[i], arg_mappers[i], target_data_begin);
+      int rc =
+          target_data_mapper(Device, args_base[i], args[i], arg_sizes[i],
+                             arg_types[i], arg_mappers[i], targetDataBegin);
 
       if (rc != OFFLOAD_SUCCESS) {
-        DP("Call to target_data_begin via target_data_mapper for custom mapper"
-            " failed.\n");
+        DP("Call to targetDataBegin via target_data_mapper for custom mapper"
+           " failed.\n");
         return OFFLOAD_FAIL;
       }
 
@@ -289,8 +290,8 @@ int target_data_begin(DeviceTy &Device, int32_t arg_num, void **args_base,
     // is a combined entry.
     int64_t padding = 0;
     const int next_i = i+1;
-    if (member_of(arg_types[i]) < 0 && next_i < arg_num &&
-        member_of(arg_types[next_i]) == i) {
+    if (getParentIndex(arg_types[i]) < 0 && next_i < arg_num &&
+        getParentIndex(arg_types[next_i]) == i) {
       padding = (int64_t)HstPtrBegin % alignment;
       if (padding) {
         DP("Using a padding of %" PRId64 " bytes for begin address " DPxMOD
@@ -301,7 +302,7 @@ int target_data_begin(DeviceTy &Device, int32_t arg_num, void **args_base,
     }
 
     // Address of pointer on the host and device, respectively.
-    void *Pointer_HstPtrBegin, *Pointer_TgtPtrBegin;
+    void *Pointer_HstPtrBegin, *PointerTgtPtrBegin;
     bool IsNew, Pointer_IsNew;
     bool IsHostPtr = false;
     bool IsImplicit = arg_types[i] & OMP_TGT_MAPTYPE_IMPLICIT;
@@ -325,22 +326,22 @@ int target_data_begin(DeviceTy &Device, int32_t arg_num, void **args_base,
       //
       // The map entry for s comes first, and the PTR_AND_OBJ entry comes
       // afterward, so the pointer is already allocated by the time the
-      // PTR_AND_OBJ entry is handled below, and Pointer_TgtPtrBegin is thus
+      // PTR_AND_OBJ entry is handled below, and PointerTgtPtrBegin is thus
       // non-null.  However, "declare target link" can produce a PTR_AND_OBJ
       // entry for a global that might not already be allocated by the time the
       // PTR_AND_OBJ entry is handled below, and so the allocation might fail
       // when HasPresentModifier.
-      Pointer_TgtPtrBegin = Device.getOrAllocTgtPtr(
+      PointerTgtPtrBegin = Device.getOrAllocTgtPtr(
           HstPtrBase, HstPtrBase, sizeof(void *), Pointer_IsNew, IsHostPtr,
           IsImplicit, UpdateRef, HasCloseModifier, HasPresentModifier);
-      if (!Pointer_TgtPtrBegin) {
+      if (!PointerTgtPtrBegin) {
         DP("Call to getOrAllocTgtPtr returned null pointer (%s).\n",
            HasPresentModifier ? "'present' map type modifier"
                               : "device failure or illegal mapping");
         return OFFLOAD_FAIL;
       }
       DP("There are %zu bytes allocated at target address " DPxMOD " - is%s new"
-          "\n", sizeof(void *), DPxPTR(Pointer_TgtPtrBegin),
+          "\n", sizeof(void *), DPxPTR(PointerTgtPtrBegin),
           (Pointer_IsNew ? "" : " not"));
       Pointer_HstPtrBegin = HstPtrBase;
       // modify current entry.
@@ -378,7 +379,7 @@ int target_data_begin(DeviceTy &Device, int32_t arg_num, void **args_base,
           copy = true;
         } else if (arg_types[i] & OMP_TGT_MAPTYPE_MEMBER_OF) {
           // Copy data only if the "parent" struct has RefCount==1.
-          int32_t parent_idx = member_of(arg_types[i]);
+          int32_t parent_idx = getParentIndex(arg_types[i]);
           uint64_t parent_rc = Device.getMapEntryRefCnt(args[parent_idx]);
           assert(parent_rc > 0 && "parent struct not found");
           if (parent_rc == 1) {
@@ -390,8 +391,8 @@ int target_data_begin(DeviceTy &Device, int32_t arg_num, void **args_base,
       if (copy && !IsHostPtr) {
         DP("Moving %" PRId64 " bytes (hst:" DPxMOD ") -> (tgt:" DPxMOD ")\n",
            data_size, DPxPTR(HstPtrBegin), DPxPTR(TgtPtrBegin));
-        int rt = Device.data_submit(TgtPtrBegin, HstPtrBegin, data_size,
-                                    async_info_ptr);
+        int rt = Device.submitData(TgtPtrBegin, HstPtrBegin, data_size,
+                                   async_info_ptr);
         if (rt != OFFLOAD_SUCCESS) {
           DP("Copying data to device failed.\n");
           return OFFLOAD_FAIL;
@@ -401,19 +402,19 @@ int target_data_begin(DeviceTy &Device, int32_t arg_num, void **args_base,
 
     if (arg_types[i] & OMP_TGT_MAPTYPE_PTR_AND_OBJ && !IsHostPtr) {
       DP("Update pointer (" DPxMOD ") -> [" DPxMOD "]\n",
-          DPxPTR(Pointer_TgtPtrBegin), DPxPTR(TgtPtrBegin));
+         DPxPTR(PointerTgtPtrBegin), DPxPTR(TgtPtrBegin));
       uint64_t Delta = (uint64_t)HstPtrBegin - (uint64_t)HstPtrBase;
       void *TgtPtrBase = (void *)((uint64_t)TgtPtrBegin - Delta);
-      int rt = Device.data_submit(Pointer_TgtPtrBegin, &TgtPtrBase,
-                                  sizeof(void *), async_info_ptr);
+      int rt = Device.submitData(PointerTgtPtrBegin, &TgtPtrBase,
+                                 sizeof(void *), async_info_ptr);
       if (rt != OFFLOAD_SUCCESS) {
         DP("Copying data to device failed.\n");
         return OFFLOAD_FAIL;
       }
       // create shadow pointers for this entry
       Device.ShadowMtx.lock();
-      Device.ShadowPtrMap[Pointer_HstPtrBegin] = {HstPtrBase,
-          Pointer_TgtPtrBegin, TgtPtrBase};
+      Device.ShadowPtrMap[Pointer_HstPtrBegin] = {
+          HstPtrBase, PointerTgtPtrBegin, TgtPtrBase};
       Device.ShadowMtx.unlock();
     }
   }
@@ -422,9 +423,9 @@ int target_data_begin(DeviceTy &Device, int32_t arg_num, void **args_base,
 }
 
 /// Internal function to undo the mapping and retrieve the data from the device.
-int target_data_end(DeviceTy &Device, int32_t arg_num, void **args_base,
-                    void **args, int64_t *arg_sizes, int64_t *arg_types,
-                    void **arg_mappers, __tgt_async_info *async_info_ptr) {
+int targetDataEnd(DeviceTy &Device, int32_t arg_num, void **args_base,
+                  void **args, int64_t *arg_sizes, int64_t *arg_types,
+                  void **arg_mappers, __tgt_async_info *async_info_ptr) {
   // process each input.
   for (int32_t i = arg_num - 1; i >= 0; --i) {
     // Ignore private variables and arrays - there is no mapping for them.
@@ -434,17 +435,17 @@ int target_data_end(DeviceTy &Device, int32_t arg_num, void **args_base,
       continue;
 
     if (arg_mappers && arg_mappers[i]) {
-      // Instead of executing the regular path of target_data_end, call the
-      // target_data_mapper variant which will call target_data_end again
+      // Instead of executing the regular path of targetDataEnd, call the
+      // target_data_mapper variant which will call targetDataEnd again
       // with new arguments.
       DP("Calling target_data_mapper for the %dth argument\n", i);
 
       int rc = target_data_mapper(Device, args_base[i], args[i], arg_sizes[i],
-          arg_types[i], arg_mappers[i], target_data_end);
+                                  arg_types[i], arg_mappers[i], targetDataEnd);
 
       if (rc != OFFLOAD_SUCCESS) {
-        DP("Call to target_data_end via target_data_mapper for custom mapper"
-            " failed.\n");
+        DP("Call to targetDataEnd via target_data_mapper for custom mapper"
+           " failed.\n");
         return OFFLOAD_FAIL;
       }
 
@@ -459,8 +460,8 @@ int target_data_end(DeviceTy &Device, int32_t arg_num, void **args_base,
     // is a combined entry.
     int64_t padding = 0;
     const int next_i = i+1;
-    if (member_of(arg_types[i]) < 0 && next_i < arg_num &&
-        member_of(arg_types[next_i]) == i) {
+    if (getParentIndex(arg_types[i]) < 0 && next_i < arg_num &&
+        getParentIndex(arg_types[next_i]) == i) {
       padding = (int64_t)HstPtrBegin % alignment;
       if (padding) {
         DP("Using a padding of %" PRId64 " bytes for begin address " DPxMOD
@@ -514,7 +515,7 @@ int target_data_end(DeviceTy &Device, int32_t arg_num, void **args_base,
           if ((arg_types[i] & OMP_TGT_MAPTYPE_MEMBER_OF) &&
               !(arg_types[i] & OMP_TGT_MAPTYPE_PTR_AND_OBJ)) {
             // Copy data only if the "parent" struct has RefCount==1.
-            int32_t parent_idx = member_of(arg_types[i]);
+            int32_t parent_idx = getParentIndex(arg_types[i]);
             uint64_t parent_rc = Device.getMapEntryRefCnt(args[parent_idx]);
             assert(parent_rc > 0 && "parent struct not found");
             if (parent_rc == 1) {
@@ -591,7 +592,7 @@ int target_data_end(DeviceTy &Device, int32_t arg_num, void **args_base,
 
 /// Internal function to pass data to/from the target.
 // async_info_ptr is currently unused, added here so target_data_update has the
-// same signature as target_data_begin and target_data_end.
+// same signature as targetDataBegin and targetDataEnd.
 int target_data_update(DeviceTy &Device, int32_t arg_num,
     void **args_base, void **args, int64_t *arg_sizes, int64_t *arg_types,
     void **arg_mappers, __tgt_async_info *async_info_ptr) {
@@ -673,7 +674,7 @@ int target_data_update(DeviceTy &Device, int32_t arg_num,
     if (arg_types[i] & OMP_TGT_MAPTYPE_TO) {
       DP("Moving %" PRId64 " bytes (hst:" DPxMOD ") -> (tgt:" DPxMOD ")\n",
           arg_sizes[i], DPxPTR(HstPtrBegin), DPxPTR(TgtPtrBegin));
-      int rt = Device.data_submit(TgtPtrBegin, HstPtrBegin, MapSize, nullptr);
+      int rt = Device.submitData(TgtPtrBegin, HstPtrBegin, MapSize, nullptr);
       if (rt != OFFLOAD_SUCCESS) {
         DP("Copying data to device failed.\n");
         return OFFLOAD_FAIL;
@@ -684,16 +685,16 @@ int target_data_update(DeviceTy &Device, int32_t arg_num,
       Device.ShadowMtx.lock();
       for (ShadowPtrListTy::iterator it = Device.ShadowPtrMap.begin();
           it != Device.ShadowPtrMap.end(); ++it) {
-        void **ShadowHstPtrAddr = (void**) it->first;
-        if ((uintptr_t) ShadowHstPtrAddr < lb)
+        void **ShadowHstPtrAddr = (void **)it->first;
+        if ((uintptr_t)ShadowHstPtrAddr < lb)
           continue;
-        if ((uintptr_t) ShadowHstPtrAddr >= ub)
+        if ((uintptr_t)ShadowHstPtrAddr >= ub)
           break;
         DP("Restoring original target pointer value " DPxMOD " for target "
-            "pointer " DPxMOD "\n", DPxPTR(it->second.TgtPtrVal),
-            DPxPTR(it->second.TgtPtrAddr));
-        rt = Device.data_submit(it->second.TgtPtrAddr,
-            &it->second.TgtPtrVal, sizeof(void *), nullptr);
+           "pointer " DPxMOD "\n",
+           DPxPTR(it->second.TgtPtrVal), DPxPTR(it->second.TgtPtrAddr));
+        rt = Device.submitData(it->second.TgtPtrAddr, &it->second.TgtPtrVal,
+                               sizeof(void *), nullptr);
         if (rt != OFFLOAD_SUCCESS) {
           DP("Copying data to device failed.\n");
           Device.ShadowMtx.unlock();
@@ -719,39 +720,38 @@ static bool isLambdaMapping(int64_t Mapping) {
 /// performs the same action as data_update and data_end above. This function
 /// returns 0 if it was able to transfer the execution to a target and an
 /// integer 
diff erent from zero otherwise.
-int target(int64_t device_id, void *host_ptr, int32_t arg_num,
-    void **args_base, void **args, int64_t *arg_sizes, int64_t *arg_types,
-    void **arg_mappers, int32_t team_num, int32_t thread_limit,
-    int IsTeamConstruct) {
-  DeviceTy &Device = Devices[device_id];
+int target(int64_t DeviceId, void *HostPtr, int32_t ArgNum, void **ArgBases,
+           void **Args, int64_t *ArgSizes, int64_t *ArgTypes, void **ArgMappers,
+           int32_t TeamNum, int32_t ThreadLimit, int IsTeamConstruct) {
+  DeviceTy &Device = Devices[DeviceId];
 
   // Find the table information in the map or look it up in the translation
   // tables.
   TableMap *TM = 0;
   TblMapMtx->lock();
-  HostPtrToTableMapTy::iterator TableMapIt = HostPtrToTableMap->find(host_ptr);
+  HostPtrToTableMapTy::iterator TableMapIt = HostPtrToTableMap->find(HostPtr);
   if (TableMapIt == HostPtrToTableMap->end()) {
     // We don't have a map. So search all the registered libraries.
     TrlTblMtx->lock();
     for (HostEntriesBeginToTransTableTy::iterator
-             ii = HostEntriesBeginToTransTable->begin(),
-             ie = HostEntriesBeginToTransTable->end();
-         !TM && ii != ie; ++ii) {
+             II = HostEntriesBeginToTransTable->begin(),
+             IE = HostEntriesBeginToTransTable->end();
+         !TM && II != IE; ++II) {
       // get the translation table (which contains all the good info).
-      TranslationTable *TransTable = &ii->second;
+      TranslationTable *TransTable = &II->second;
       // iterate over all the host table entries to see if we can locate the
       // host_ptr.
-      __tgt_offload_entry *begin = TransTable->HostTable.EntriesBegin;
-      __tgt_offload_entry *end = TransTable->HostTable.EntriesEnd;
-      __tgt_offload_entry *cur = begin;
-      for (uint32_t i = 0; cur < end; ++cur, ++i) {
-        if (cur->addr != host_ptr)
+      __tgt_offload_entry *Begin = TransTable->HostTable.EntriesBegin;
+      __tgt_offload_entry *End = TransTable->HostTable.EntriesEnd;
+      __tgt_offload_entry *Cur = Begin;
+      for (uint32_t I = 0; Cur < End; ++Cur, ++I) {
+        if (Cur->addr != HostPtr)
           continue;
         // we got a match, now fill the HostPtrToTableMap so that we
         // may avoid this search next time.
-        TM = &(*HostPtrToTableMap)[host_ptr];
+        TM = &(*HostPtrToTableMap)[HostPtr];
         TM->Table = TransTable;
-        TM->Index = i;
+        TM->Index = I;
         break;
       }
     }
@@ -764,60 +764,59 @@ int target(int64_t device_id, void *host_ptr, int32_t arg_num,
   // No map for this host pointer found!
   if (!TM) {
     DP("Host ptr " DPxMOD " does not have a matching target pointer.\n",
-       DPxPTR(host_ptr));
+       DPxPTR(HostPtr));
     return OFFLOAD_FAIL;
   }
 
   // get target table.
   TrlTblMtx->lock();
-  assert(TM->Table->TargetsTable.size() > (size_t)device_id &&
+  assert(TM->Table->TargetsTable.size() > (size_t)DeviceId &&
          "Not expecting a device ID outside the table's bounds!");
-  __tgt_target_table *TargetTable = TM->Table->TargetsTable[device_id];
+  __tgt_target_table *TargetTable = TM->Table->TargetsTable[DeviceId];
   TrlTblMtx->unlock();
   assert(TargetTable && "Global data has not been mapped\n");
 
   __tgt_async_info AsyncInfo;
 
   // Move data to device.
-  int rc = target_data_begin(Device, arg_num, args_base, args, arg_sizes,
-                             arg_types, arg_mappers, &AsyncInfo);
-  if (rc != OFFLOAD_SUCCESS) {
-    DP("Call to target_data_begin failed, abort target.\n");
+  int Ret = targetDataBegin(Device, ArgNum, ArgBases, Args, ArgSizes, ArgTypes,
+                            ArgMappers, &AsyncInfo);
+  if (Ret != OFFLOAD_SUCCESS) {
+    DP("Call to targetDataBegin failed, abort target.\n");
     return OFFLOAD_FAIL;
   }
 
-  std::vector<void *> tgt_args;
-  std::vector<ptr
diff _t> tgt_offsets;
+  std::vector<void *> TgtArgs;
+  std::vector<ptr
diff _t> TgtOffsets;
 
   // List of (first-)private arrays allocated for this target region
-  std::vector<void *> fpArrays;
-  std::vector<int> tgtArgsPositions(arg_num, -1);
+  std::vector<void *> FPArrays;
+  std::vector<int> TgtArgsPositions(ArgNum, -1);
 
-  for (int32_t i = 0; i < arg_num; ++i) {
-    if (!(arg_types[i] & OMP_TGT_MAPTYPE_TARGET_PARAM)) {
-      // This is not a target parameter, do not push it into tgt_args.
+  for (int32_t I = 0; I < ArgNum; ++I) {
+    if (!(ArgTypes[I] & OMP_TGT_MAPTYPE_TARGET_PARAM)) {
+      // This is not a target parameter, do not push it into TgtArgs.
       // Check for lambda mapping.
-      if (isLambdaMapping(arg_types[i])) {
-        assert((arg_types[i] & OMP_TGT_MAPTYPE_MEMBER_OF) &&
+      if (isLambdaMapping(ArgTypes[I])) {
+        assert((ArgTypes[I] & OMP_TGT_MAPTYPE_MEMBER_OF) &&
                "PTR_AND_OBJ must be also MEMBER_OF.");
-        unsigned idx = member_of(arg_types[i]);
-        int tgtIdx = tgtArgsPositions[idx];
-        assert(tgtIdx != -1 && "Base address must be translated already.");
+        unsigned Idx = getParentIndex(ArgTypes[I]);
+        int TgtIdx = TgtArgsPositions[Idx];
+        assert(TgtIdx != -1 && "Base address must be translated already.");
         // The parent lambda must be processed already and it must be the last
-        // in tgt_args and tgt_offsets arrays.
-        void *HstPtrVal = args[i];
-        void *HstPtrBegin = args_base[i];
-        void *HstPtrBase = args[idx];
+        // in TgtArgs and TgtOffsets arrays.
+        void *HstPtrVal = Args[I];
+        void *HstPtrBegin = ArgBases[I];
+        void *HstPtrBase = Args[Idx];
         bool IsLast, IsHostPtr; // unused.
         void *TgtPtrBase =
-            (void *)((intptr_t)tgt_args[tgtIdx] + tgt_offsets[tgtIdx]);
+            (void *)((intptr_t)TgtArgs[TgtIdx] + TgtOffsets[TgtIdx]);
         DP("Parent lambda base " DPxMOD "\n", DPxPTR(TgtPtrBase));
         uint64_t Delta = (uint64_t)HstPtrBegin - (uint64_t)HstPtrBase;
         void *TgtPtrBegin = (void *)((uintptr_t)TgtPtrBase + Delta);
-        void *Pointer_TgtPtrBegin =
-            Device.getTgtPtrBegin(HstPtrVal, arg_sizes[i], IsLast, false,
-                                  IsHostPtr);
-        if (!Pointer_TgtPtrBegin) {
+        void *PointerTgtPtrBegin = Device.getTgtPtrBegin(
+            HstPtrVal, ArgSizes[I], IsLast, false, IsHostPtr);
+        if (!PointerTgtPtrBegin) {
           DP("No lambda captured variable mapped (" DPxMOD ") - ignored\n",
              DPxPTR(HstPtrVal));
           continue;
@@ -825,127 +824,128 @@ int target(int64_t device_id, void *host_ptr, int32_t arg_num,
         if (RTLs->RequiresFlags & OMP_REQ_UNIFIED_SHARED_MEMORY &&
             TgtPtrBegin == HstPtrBegin) {
           DP("Unified memory is active, no need to map lambda captured"
-             "variable (" DPxMOD ")\n", DPxPTR(HstPtrVal));
+             "variable (" DPxMOD ")\n",
+             DPxPTR(HstPtrVal));
           continue;
         }
         DP("Update lambda reference (" DPxMOD ") -> [" DPxMOD "]\n",
-           DPxPTR(Pointer_TgtPtrBegin), DPxPTR(TgtPtrBegin));
-        int rt = Device.data_submit(TgtPtrBegin, &Pointer_TgtPtrBegin,
-                                    sizeof(void *), &AsyncInfo);
-        if (rt != OFFLOAD_SUCCESS) {
+           DPxPTR(PointerTgtPtrBegin), DPxPTR(TgtPtrBegin));
+        Ret = Device.submitData(TgtPtrBegin, &PointerTgtPtrBegin,
+                                sizeof(void *), &AsyncInfo);
+        if (Ret != OFFLOAD_SUCCESS) {
           DP("Copying data to device failed.\n");
           return OFFLOAD_FAIL;
         }
       }
       continue;
     }
-    void *HstPtrBegin = args[i];
-    void *HstPtrBase = args_base[i];
+    void *HstPtrBegin = Args[I];
+    void *HstPtrBase = ArgBases[I];
     void *TgtPtrBegin;
     ptr
diff _t TgtBaseOffset;
     bool IsLast, IsHostPtr; // unused.
-    if (arg_types[i] & OMP_TGT_MAPTYPE_LITERAL) {
+    if (ArgTypes[I] & OMP_TGT_MAPTYPE_LITERAL) {
       DP("Forwarding first-private value " DPxMOD " to the target construct\n",
-          DPxPTR(HstPtrBase));
+         DPxPTR(HstPtrBase));
       TgtPtrBegin = HstPtrBase;
       TgtBaseOffset = 0;
-    } else if (arg_types[i] & OMP_TGT_MAPTYPE_PRIVATE) {
+    } else if (ArgTypes[I] & OMP_TGT_MAPTYPE_PRIVATE) {
       // Allocate memory for (first-)private array
-      TgtPtrBegin = Device.data_alloc(arg_sizes[i], HstPtrBegin);
+      TgtPtrBegin = Device.allocData(ArgSizes[I], HstPtrBegin);
       if (!TgtPtrBegin) {
-        DP ("Data allocation for %sprivate array " DPxMOD " failed, "
-            "abort target.\n",
-            (arg_types[i] & OMP_TGT_MAPTYPE_TO ? "first-" : ""),
-            DPxPTR(HstPtrBegin));
+        DP("Data allocation for %sprivate array " DPxMOD " failed, "
+           "abort target.\n",
+           (ArgTypes[I] & OMP_TGT_MAPTYPE_TO ? "first-" : ""),
+           DPxPTR(HstPtrBegin));
         return OFFLOAD_FAIL;
       }
-      fpArrays.push_back(TgtPtrBegin);
+      FPArrays.push_back(TgtPtrBegin);
       TgtBaseOffset = (intptr_t)HstPtrBase - (intptr_t)HstPtrBegin;
 #ifdef OMPTARGET_DEBUG
       void *TgtPtrBase = (void *)((intptr_t)TgtPtrBegin + TgtBaseOffset);
       DP("Allocated %" PRId64 " bytes of target memory at " DPxMOD " for "
-          "%sprivate array " DPxMOD " - pushing target argument " DPxMOD "\n",
-          arg_sizes[i], DPxPTR(TgtPtrBegin),
-          (arg_types[i] & OMP_TGT_MAPTYPE_TO ? "first-" : ""),
-          DPxPTR(HstPtrBegin), DPxPTR(TgtPtrBase));
+         "%sprivate array " DPxMOD " - pushing target argument " DPxMOD "\n",
+         ArgSizes[I], DPxPTR(TgtPtrBegin),
+         (ArgTypes[I] & OMP_TGT_MAPTYPE_TO ? "first-" : ""),
+         DPxPTR(HstPtrBegin), DPxPTR(TgtPtrBase));
 #endif
       // If first-private, copy data from host
-      if (arg_types[i] & OMP_TGT_MAPTYPE_TO) {
-        int rt = Device.data_submit(TgtPtrBegin, HstPtrBegin, arg_sizes[i],
-                                    &AsyncInfo);
-        if (rt != OFFLOAD_SUCCESS) {
+      if (ArgTypes[I] & OMP_TGT_MAPTYPE_TO) {
+        Ret = Device.submitData(TgtPtrBegin, HstPtrBegin, ArgSizes[I],
+                                &AsyncInfo);
+        if (Ret != OFFLOAD_SUCCESS) {
           DP("Copying data to device failed, failed.\n");
           return OFFLOAD_FAIL;
         }
       }
-    } else if (arg_types[i] & OMP_TGT_MAPTYPE_PTR_AND_OBJ) {
+    } else if (ArgTypes[I] & OMP_TGT_MAPTYPE_PTR_AND_OBJ) {
       TgtPtrBegin = Device.getTgtPtrBegin(HstPtrBase, sizeof(void *), IsLast,
-          false, IsHostPtr);
+                                          false, IsHostPtr);
       TgtBaseOffset = 0; // no offset for ptrs.
       DP("Obtained target argument " DPxMOD " from host pointer " DPxMOD " to "
-         "object " DPxMOD "\n", DPxPTR(TgtPtrBegin), DPxPTR(HstPtrBase),
-         DPxPTR(HstPtrBase));
+         "object " DPxMOD "\n",
+         DPxPTR(TgtPtrBegin), DPxPTR(HstPtrBase), DPxPTR(HstPtrBase));
     } else {
-      TgtPtrBegin = Device.getTgtPtrBegin(HstPtrBegin, arg_sizes[i], IsLast,
-          false, IsHostPtr);
+      TgtPtrBegin = Device.getTgtPtrBegin(HstPtrBegin, ArgSizes[I], IsLast,
+                                          false, IsHostPtr);
       TgtBaseOffset = (intptr_t)HstPtrBase - (intptr_t)HstPtrBegin;
 #ifdef OMPTARGET_DEBUG
       void *TgtPtrBase = (void *)((intptr_t)TgtPtrBegin + TgtBaseOffset);
       DP("Obtained target argument " DPxMOD " from host pointer " DPxMOD "\n",
-          DPxPTR(TgtPtrBase), DPxPTR(HstPtrBegin));
+         DPxPTR(TgtPtrBase), DPxPTR(HstPtrBegin));
 #endif
     }
-    tgtArgsPositions[i] = tgt_args.size();
-    tgt_args.push_back(TgtPtrBegin);
-    tgt_offsets.push_back(TgtBaseOffset);
+    TgtArgsPositions[I] = TgtArgs.size();
+    TgtArgs.push_back(TgtPtrBegin);
+    TgtOffsets.push_back(TgtBaseOffset);
   }
 
-  assert(tgt_args.size() == tgt_offsets.size() &&
-      "Size mismatch in arguments and offsets");
+  assert(TgtArgs.size() == TgtOffsets.size() &&
+         "Size mismatch in arguments and offsets");
 
   // Pop loop trip count
-  uint64_t ltc = 0;
+  uint64_t LoopTripCount = 0;
   TblMapMtx->lock();
   auto I = Device.LoopTripCnt.find(__kmpc_global_thread_num(NULL));
   if (I != Device.LoopTripCnt.end()) {
-    ltc = I->second;
+    LoopTripCount = I->second;
     Device.LoopTripCnt.erase(I);
-    DP("loop trip count is %lu.\n", ltc);
+    DP("loop trip count is %lu.\n", LoopTripCount);
   }
   TblMapMtx->unlock();
 
   // Launch device execution.
   DP("Launching target execution %s with pointer " DPxMOD " (index=%d).\n",
-      TargetTable->EntriesBegin[TM->Index].name,
-      DPxPTR(TargetTable->EntriesBegin[TM->Index].addr), TM->Index);
+     TargetTable->EntriesBegin[TM->Index].name,
+     DPxPTR(TargetTable->EntriesBegin[TM->Index].addr), TM->Index);
   if (IsTeamConstruct) {
-    rc = Device.run_team_region(TargetTable->EntriesBegin[TM->Index].addr,
-                                &tgt_args[0], &tgt_offsets[0], tgt_args.size(),
-                                team_num, thread_limit, ltc, &AsyncInfo);
+    Ret = Device.runTeamRegion(TargetTable->EntriesBegin[TM->Index].addr,
+                               &TgtArgs[0], &TgtOffsets[0], TgtArgs.size(),
+                               TeamNum, ThreadLimit, LoopTripCount, &AsyncInfo);
   } else {
-    rc = Device.run_region(TargetTable->EntriesBegin[TM->Index].addr,
-                           &tgt_args[0], &tgt_offsets[0], tgt_args.size(),
-                           &AsyncInfo);
+    Ret =
+        Device.runRegion(TargetTable->EntriesBegin[TM->Index].addr, &TgtArgs[0],
+                         &TgtOffsets[0], TgtArgs.size(), &AsyncInfo);
   }
-  if (rc != OFFLOAD_SUCCESS) {
-    DP ("Executing target region abort target.\n");
+  if (Ret != OFFLOAD_SUCCESS) {
+    DP("Executing target region abort target.\n");
     return OFFLOAD_FAIL;
   }
 
   // Deallocate (first-)private arrays
-  for (auto it : fpArrays) {
-    int rt = Device.data_delete(it);
-    if (rt != OFFLOAD_SUCCESS) {
+  for (auto Itr : FPArrays) {
+    Ret = Device.deleteData(Itr);
+    if (Ret != OFFLOAD_SUCCESS) {
       DP("Deallocation of (first-)private arrays failed.\n");
       return OFFLOAD_FAIL;
     }
   }
 
   // Move data from device.
-  int rt = target_data_end(Device, arg_num, args_base, args, arg_sizes,
-                           arg_types, arg_mappers, &AsyncInfo);
-  if (rt != OFFLOAD_SUCCESS) {
-    DP("Call to target_data_end failed, abort targe.\n");
+  Ret = targetDataEnd(Device, ArgNum, ArgBases, Args, ArgSizes, ArgTypes,
+                      ArgMappers, &AsyncInfo);
+  if (Ret != OFFLOAD_SUCCESS) {
+    DP("Call to targetDataEnd failed, abort targe.\n");
     return OFFLOAD_FAIL;
   }
 

diff  --git a/openmp/libomptarget/src/private.h b/openmp/libomptarget/src/private.h
index ba2f161c7927..41da68f24d59 100644
--- a/openmp/libomptarget/src/private.h
+++ b/openmp/libomptarget/src/private.h
@@ -17,26 +17,25 @@
 
 #include <cstdint>
 
-extern int target_data_begin(DeviceTy &Device, int32_t arg_num,
-                             void **args_base, void **args, int64_t *arg_sizes,
-                             int64_t *arg_types, void **arg_mappers,
-                             __tgt_async_info *async_info_ptr);
-
-extern int target_data_end(DeviceTy &Device, int32_t arg_num, void **args_base,
+extern int targetDataBegin(DeviceTy &Device, int32_t arg_num, void **args_base,
                            void **args, int64_t *arg_sizes, int64_t *arg_types,
                            void **arg_mappers,
                            __tgt_async_info *async_info_ptr);
 
+extern int targetDataEnd(DeviceTy &Device, int32_t arg_num, void **args_base,
+                         void **args, int64_t *arg_sizes, int64_t *arg_types,
+                         void **arg_mappers, __tgt_async_info *async_info_ptr);
+
 extern int target_data_update(DeviceTy &Device, int32_t arg_num,
                               void **args_base, void **args,
                               int64_t *arg_sizes, int64_t *arg_types,
                               void **arg_mappers,
                               __tgt_async_info *async_info_ptr = nullptr);
 
-extern int target(int64_t device_id, void *host_ptr, int32_t arg_num,
-                  void **args_base, void **args, int64_t *arg_sizes,
-                  int64_t *arg_types, void **arg_mappers, int32_t team_num,
-                  int32_t thread_limit, int IsTeamConstruct);
+extern int target(int64_t DeviceId, void *HostPtr, int32_t ArgNum,
+                  void **ArgBases, void **Args, int64_t *ArgSizes,
+                  int64_t *ArgTypes, void **ArgMappers, int32_t TeamNum,
+                  int32_t ThreadLimit, int IsTeamConstruct);
 
 extern int CheckDeviceAndCtors(int64_t device_id);
 
@@ -74,10 +73,11 @@ struct MapperComponentsTy {
 //                                           size_t size, int64_t type);
 typedef void (*MapperFuncPtrTy)(void *, void *, void *, int64_t, int64_t);
 
-// Function pointer type for target_data_* functions (target_data_begin,
-// target_data_end and target_data_update).
+// Function pointer type for target_data_* functions (targetDataBegin,
+// targetDataEnd and target_data_update).
 typedef int (*TargetDataFuncPtrTy)(DeviceTy &, int32_t, void **, void **,
-    int64_t *, int64_t *, void **, __tgt_async_info *);
+                                   int64_t *, int64_t *, void **,
+                                   __tgt_async_info *);
 
 ////////////////////////////////////////////////////////////////////////////////
 // implementation for messages


        


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