diff --git a/lib/CMakeLists.txt b/lib/CMakeLists.txt
index cd15bf8..2a2b1e5 100644
--- a/lib/CMakeLists.txt
+++ b/lib/CMakeLists.txt
@@ -6,6 +6,7 @@ project(tinykvm)
 
 option(KVM_EXPERIMENTAL "Enable experimental features" OFF)
 
+
 if (CMAKE_SYSTEM_PROCESSOR MATCHES "(x86)|(X86)|(amd64)|(AMD64)")
 	set (TINYKVM_ARCH "AMD64" CACHE STRING "TinyKVM Arch Backend")
 else()
@@ -52,7 +53,7 @@ target_link_libraries(tinykvm PUBLIC pthread rt)
 
 set_source_files_properties(
 	tinykvm/page_streaming.cpp
-	PROPERTIES COMPILE_FLAGS -mavx2)
+	PROPERTIES COMPILE_FLAGS -march=native)
 
 if (CMAKE_BUILD_TYPE STREQUAL "Debug")
 	target_compile_options(tinykvm PUBLIC -O0 -ggdb3)
diff --git a/lib/tinykvm/page_streaming.cpp b/lib/tinykvm/page_streaming.cpp
index c1b8d8a..64571e6 100644
--- a/lib/tinykvm/page_streaming.cpp
+++ b/lib/tinykvm/page_streaming.cpp
@@ -4,59 +4,23 @@
 
 namespace tinykvm {
 
-#ifdef ENABLE_AVX2_PAGE_UTILS
-void page_duplicate(uint64_t* dest, const uint64_t* source)
+void avx2_page_duplicate(uint64_t* dest, const uint64_t* source)
 {
-#if defined(__AVX2__)
+#if defined(__AVX512F__)
 	for (size_t i = 0; i < 16; i++) {
-		auto i0 = _mm256_stream_load_si256((__m256i *)&source[4 * 0]);
-		auto i1 = _mm256_stream_load_si256((__m256i *)&source[4 * 1]);
-		auto i2 = _mm256_stream_load_si256((__m256i *)&source[4 * 2]);
-		auto i3 = _mm256_stream_load_si256((__m256i *)&source[4 * 3]);
-		auto i4 = _mm256_stream_load_si256((__m256i *)&source[4 * 4]);
-		auto i5 = _mm256_stream_load_si256((__m256i *)&source[4 * 5]);
-		auto i6 = _mm256_stream_load_si256((__m256i *)&source[4 * 6]);
-		auto i7 = _mm256_stream_load_si256((__m256i *)&source[4 * 7]);
+		auto i0 = _mm512_load_si512((__m512i *)&source[8 * 0]);
+		auto i1 = _mm512_load_si512((__m512i *)&source[8 * 1]);
+		auto i2 = _mm512_load_si512((__m512i *)&source[8 * 2]);
+		auto i3 = _mm512_load_si512((__m512i *)&source[8 * 3]);
 
-		_mm256_stream_pd((double *)&dest[4 * 0], *(__m256d *) &i0);
-		_mm256_stream_pd((double *)&dest[4 * 1], *(__m256d *) &i1);
-		_mm256_stream_pd((double *)&dest[4 * 2], *(__m256d *) &i2);
-		_mm256_stream_pd((double *)&dest[4 * 3], *(__m256d *) &i3);
-		_mm256_stream_pd((double *)&dest[4 * 4], *(__m256d *) &i4);
-		_mm256_stream_pd((double *)&dest[4 * 5], *(__m256d *) &i5);
-		_mm256_stream_pd((double *)&dest[4 * 6], *(__m256d *) &i6);
-		_mm256_stream_pd((double *)&dest[4 * 7], *(__m256d *) &i7);
-		dest   += 4 * 8;
-		source += 4 * 8;
+		_mm512_store_si512((__m512i *)&dest[8 * 0], i0);
+		_mm512_store_si512((__m512i *)&dest[8 * 1], i1);
+		_mm512_store_si512((__m512i *)&dest[8 * 2], i2);
+		_mm512_store_si512((__m512i *)&dest[8 * 3], i3);
+		dest   += 8 * 4;
+		source += 8 * 4;
 	}
-#else
-	std::memcpy(dest, source, 4096);
-#endif
-}
-
-void page_memzero(uint64_t* dest)
-{
-#if defined(__AVX2__)
-	auto iz = _mm256_setzero_si256();
-	for (size_t i = 0; i < 16; i++) {
-		_mm256_stream_pd((double *)&dest[4 * 0], *(__m256d *) &iz);
-		_mm256_stream_pd((double *)&dest[4 * 1], *(__m256d *) &iz);
-		_mm256_stream_pd((double *)&dest[4 * 2], *(__m256d *) &iz);
-		_mm256_stream_pd((double *)&dest[4 * 3], *(__m256d *) &iz);
-		_mm256_stream_pd((double *)&dest[4 * 4], *(__m256d *) &iz);
-		_mm256_stream_pd((double *)&dest[4 * 5], *(__m256d *) &iz);
-		_mm256_stream_pd((double *)&dest[4 * 6], *(__m256d *) &iz);
-		_mm256_stream_pd((double *)&dest[4 * 7], *(__m256d *) &iz);
-		dest   += 4 * 8;
-	}
-#else
-	std::memset(dest, 0, 4096);
-#endif
-}
-#endif
-
-void avx2_page_duplicate(uint64_t* dest, const uint64_t* source)
-{
+#elif defined(__avx2__)
 	for (size_t i = 0; i < 16; i++) {
 		auto i0 = _mm256_load_si256((__m256i *)&source[4 * 0]);
 		auto i1 = _mm256_load_si256((__m256i *)&source[4 * 1]);
@@ -78,20 +42,37 @@ void avx2_page_duplicate(uint64_t* dest, const uint64_t* source)
 		dest   += 4 * 8;
 		source += 4 * 8;
 	}
+#else
+	std::memcpy(dest, source, 4096);
+#endif
 }
-void avx2_page_dupliteit(uint64_t* dest, const uint64_t* source)
+void avx2_page_memzero(uint64_t* dest)
 {
+#if defined(__AVX512F__)
+	auto iz = _mm512_setzero_si512();
 	for (size_t i = 0; i < 16; i++) {
-		#pragma unroll(8)
-		for (int j = 0; j < 8; j++) {
-			__m256i zmm = _mm256_load_si256((__m256i *)&source[4 * j]);
-			int is_zero = _mm256_testz_si256(zmm, zmm);
-			if (is_zero == 0)
-			_mm256_store_si256((__m256i *)&dest[4 * j], zmm);
-		}
+		_mm512_store_si512((__m512i *)&dest[8 * 0], iz);
+		_mm512_store_si512((__m512i *)&dest[8 * 1], iz);
+		_mm512_store_si512((__m512i *)&dest[8 * 2], iz);
+		_mm512_store_si512((__m512i *)&dest[8 * 3], iz);
+		dest   += 8 * 4;
+	}
+#elif defined(__avx2__)
+	auto iz = _mm256_setzero_si256();
+	for (size_t i = 0; i < 16; i++) {
+		_mm256_store_si256((__m256i *)&dest[4 * 0], iz);
+		_mm256_store_si256((__m256i *)&dest[4 *	1], iz);
+		_mm256_store_si256((__m256i *)&dest[4 * 2], iz);
+		_mm256_store_si256((__m256i *)&dest[4 * 3], iz);
+		_mm256_store_si256((__m256i *)&dest[4 * 4], iz);
+		_mm256_store_si256((__m256i *)&dest[4 * 5], iz);
+		_mm256_store_si256((__m256i *)&dest[4 * 6], iz);
+		_mm256_store_si256((__m256i *)&dest[4 * 7], iz);
 		dest   += 4 * 8;
-		source += 4 * 8;
 	}
+#else
+	std::memset(dest, 0, 4096);
+#endif
 }
 
 } // tinykvm
diff --git a/lib/tinykvm/page_streaming.hpp b/lib/tinykvm/page_streaming.hpp
index 9f46a06..1517f3f 100644
--- a/lib/tinykvm/page_streaming.hpp
+++ b/lib/tinykvm/page_streaming.hpp
@@ -1,15 +1,10 @@
 #include <cstdint>
 #include <cstring>
-//#define ENABLE_AVX2_PAGE_UTILS
 
 namespace tinykvm {
 	extern void avx2_page_duplicate(uint64_t* dest, const uint64_t* source);
-	extern void avx2_page_dupliteit(uint64_t* dest, const uint64_t* source);
+	extern void avx2_page_memzero(uint64_t* dest);
 
-#ifdef ENABLE_AVX2_PAGE_UTILS
-	extern void page_duplicate(uint64_t* dest, const uint64_t* source);
-	extern void page_memzero(uint64_t* dest);
-#else
 	inline void page_duplicate(uint64_t* dest, const uint64_t* source)
 	{
 		//std::memcpy(dest, source, 4096);
@@ -18,8 +13,8 @@ namespace tinykvm {
 
 	inline void page_memzero(uint64_t* dest)
 	{
-		std::memset(dest, 0, 4096);
+		//std::memset(dest, 0, 4096);
+		avx2_page_memzero(dest);
 	}
-#endif
 
 }