diff --git a/projects/clr/rocclr/device/rocm/rocvirtual.cpp b/projects/clr/rocclr/device/rocm/rocvirtual.cpp
index 5abfd73284..ddabe0c192 100644
--- a/projects/clr/rocclr/device/rocm/rocvirtual.cpp
+++ b/projects/clr/rocclr/device/rocm/rocvirtual.cpp
@@ -3411,49 +3411,7 @@ bool VirtualGPU::createVirtualQueue(uint deviceQueueSize) {
 #if IS_LINUX
 __attribute__((optimize("unroll-all-loops"), always_inline)) static inline void nontemporalMemcpy(
     void* __restrict dst, const void* __restrict src, size_t size) {
-#if defined(ATI_ARCH_X86)
-#if defined(__AVX512F__)
-  for (auto i = 0u; i != size / sizeof(__m512i); ++i) {
-    _mm512_stream_si512(reinterpret_cast<__m512i* __restrict&>(dst)++,
-                        *reinterpret_cast<const __m512i* __restrict&>(src)++);
-  }
-  size = size % sizeof(__m512i);
-#endif
-
-#if defined(__AVX__)
-  for (auto i = 0u; i != size / sizeof(__m256i); ++i) {
-    _mm256_stream_si256(reinterpret_cast<__m256i* __restrict&>(dst)++,
-                        *reinterpret_cast<const __m256i* __restrict&>(src)++);
-  }
-  size = size % sizeof(__m256i);
-#endif
-
-  for (auto i = 0u; i != size / sizeof(__m128i); ++i) {
-    _mm_stream_si128(reinterpret_cast<__m128i* __restrict&>(dst)++,
-                     *(reinterpret_cast<const __m128i* __restrict&>(src)++));
-  }
-  size = size % sizeof(__m128i);
-
-  for (auto i = 0u; i != size / sizeof(long long); ++i) {
-    _mm_stream_si64(reinterpret_cast<long long* __restrict&>(dst)++,
-                    *reinterpret_cast<const long long* __restrict&>(src)++);
-  }
-  size = size % sizeof(long long);
-
-  for (auto i = 0u; i != size / sizeof(int); ++i) {
-    _mm_stream_si32(reinterpret_cast<int* __restrict&>(dst)++,
-                    *reinterpret_cast<const int* __restrict&>(src)++);
-  }
-
-  size = size % sizeof(int);
-  // Copy remaining bytes for unaligned size
   std::memcpy(dst, src, size);
-
-  // Add memory fence
-  _mm_sfence();
-#else
-  std::memcpy(dst, src, size);
-#endif
 }
 #else
 static inline void nontemporalMemcpy(void* __restrict dst, const void* __restrict src,
@@ -3710,10 +3668,10 @@ bool VirtualGPU::submitKernelInternal(const amd::NDRangeContainer& sizes, const
         *dev().info().hdpMemFlushCntl = 1u;
         auto kSentinel = *reinterpret_cast<volatile int*>(dev().info().hdpMemFlushCntl);
       } else if (kernArgImpl == KernelArgImpl::DeviceKernelArgsReadback && argSize != 0) {
-        _mm_sfence();
+        //_mm_sfence();
         *(argBuffer + argSize - 1) = *(parameters + argSize - 1);
-        _mm_mfence();
-        auto kSentinel = *reinterpret_cast<volatile unsigned char*>(argBuffer + argSize - 1);
+        //_mm_mfence();
+        //auto kSentinel = *reinterpret_cast<volatile unsigned char*>(argBuffer + argSize - 1);
       }
     }
   }