Revert "Fix hipmemset to match CUDA behavior"

This reverts commit f57da595ff.

Change-Id: I53052b25bac4956f3efd124eadc936197f2e466a


[ROCm/hip commit: 36a6baf829]

projects/hip/rocclr/hip_memory.cpp

@@ -198,24 +198,7 @@ hipError_t ihipMemcpy(void* dst, const void* src, size_t sizeBytes, hipMemcpyKin
     if ((srcMemory->getContext().devices()[0] != dstMemory->getContext().devices()[0]) &&
         ((srcMemory->getContext().devices().size() == 1) &&
          (dstMemory->getContext().devices().size() == 1))) {
-      amd::HostQueue* pQueue = &queue;
-
-      if (queueDevice != dstMemory->getContext().devices()[0]) {
-        pQueue = hip::getNullStream(dstMemory->getContext());
-        amd::Command* cmd = queue.getLastQueuedCommand(true);
-        if (cmd != nullptr) {
-          waitList.push_back(cmd);
-        }
-      }
-
-      if (queueDevice != srcMemory->getContext().devices()[0]) {
-        pQueue = hip::getNullStream(srcMemory->getContext());
-        amd::Command* cmd = queue.getLastQueuedCommand(true);
-        if (cmd != nullptr) {
-          waitList.push_back(cmd);
-        }
-      }
-      command = new amd::CopyMemoryP2PCommand(*pQueue, CL_COMMAND_COPY_BUFFER, waitList,
+      command = new amd::CopyMemoryP2PCommand(queue, CL_COMMAND_COPY_BUFFER, waitList,
           *srcMemory->asBuffer(), *dstMemory->asBuffer(), sOffset, dOffset, sizeBytes);
       if (command == nullptr) {
         return hipErrorOutOfMemory;
@@ -1798,11 +1781,6 @@ hipError_t ihipMemset(void* dst, int64_t value, size_t valueSize, size_t sizeByt
     return hipErrorInvalidValue;
   }
 
-  if (!((CL_MEM_SVM_FINE_GRAIN_BUFFER | CL_MEM_USE_HOST_PTR) &
-        memory->getMemFlags())) {
-    isAsync = true;
-  }
-
   hipError_t hip_error = hipSuccess;
   amd::HostQueue* queue = hip::getQueue(stream);