[Openmp-commits] [openmp] [libomptarget][OpenMP] Initial implementation of omp_target_memset() and omp_target_memset_async() (PR #68706)

[Michael Klemm via Openmp-commits]

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@@ -241,47 +241,130 @@ static int libomp_target_memcpy_async_helper(kmp_int32 Gtid, kmp_task_t *Task) {
   return Rc;
 }
 
-// Allocate and launch helper task
-static int libomp_helper_task_creation(TargetMemcpyArgsTy *Args,
-                                       int DepObjCount,
-                                       omp_depend_t *DepObjList) {
+static int libomp_target_memset_async_task(kmp_int32 Gtid, kmp_task_t *Task) {
+  if (!Task)
+    return OFFLOAD_FAIL;
+
+  auto *Args = reinterpret_cast<TargetMemsetArgsTy *>(Task->shareds);
+  if (!Args) {
+    return OFFLOAD_FAIL;
+  }
+
+  // call omp_target_memset()
+  omp_target_memset(Args->Ptr, Args->C, Args->N, Args->DeviceNum);
+
+  delete Args;
+
+  return OFFLOAD_SUCCESS;
+}
+
+static inline void
+ConvertDepObjVector(llvm::SmallVector<kmp_depend_info_t> &Vec, int DepObjCount,
+                    omp_depend_t *DepObjList) {
+  for (int i = 0; i < DepObjCount; ++i) {
+    omp_depend_t DepObj = DepObjList[i];
+    Vec.push_back(*((kmp_depend_info_t *)DepObj));
+  }
+}
+
+template <class T>
+static inline int
+libomp_helper_task_creation(T *Args, int (*Fn)(kmp_int32, kmp_task_t *),
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mjklemm wrote:

The exact type is needed for the `delete` in line 285.  So, I'd prefer to leave the templated code.

https://github.com/llvm/llvm-project/pull/68706