diff --git a/src/Functions/FunctionStartsEndsWith.h b/src/Functions/FunctionStartsEndsWith.h
index 730f0b9efbb..29c81796d0e 100644
--- a/src/Functions/FunctionStartsEndsWith.h
+++ b/src/Functions/FunctionStartsEndsWith.h
@@ -145,11 +145,12 @@ public:
     FunctionStartsEndsWith(const Context &)
         : FunctionPerformanceAdaptor<TargetSpecific::Default::FunctionStartsEndsWith<Name>>()
     {
-        registerImplementation<TargetSpecific::SSE4::FunctionStartsEndsWith<Name>>(TargetArch::SSE4);
-        registerImplementation<TargetSpecific::AVX::FunctionStartsEndsWith<Name>>(TargetArch::AVX);
-        registerImplementation<TargetSpecific::AVX2::FunctionStartsEndsWith<Name>>(TargetArch::AVX2);
-        registerImplementation<TargetSpecific::AVX512::FunctionStartsEndsWith<Name>>(TargetArch::AVX512);
+        registerImplementation<TargetSpecific::SSE4::FunctionStartsEndsWith<Name>>   (TargetArch::SSE4);
+        registerImplementation<TargetSpecific::AVX::FunctionStartsEndsWith<Name>>    (TargetArch::AVX);
+        registerImplementation<TargetSpecific::AVX2::FunctionStartsEndsWith<Name>>   (TargetArch::AVX2);
+        registerImplementation<TargetSpecific::AVX512f::FunctionStartsEndsWith<Name>>(TargetArch::AVX512f);
     }
+
     static FunctionPtr create(const Context & context)
     {
         return std::make_shared<FunctionStartsEndsWith<Name>>(context);
diff --git a/src/Functions/FunctionsRandom.h b/src/Functions/FunctionsRandom.h
index 990c3a5f466..98d04d61ad1 100644
--- a/src/Functions/FunctionsRandom.h
+++ b/src/Functions/FunctionsRandom.h
@@ -95,7 +95,7 @@ public:
         registerImplementation<FunctionRandomImpl<TargetSpecific::SSE4::RandImpl,   ToType, Name>>(TargetArch::SSE4);
         registerImplementation<FunctionRandomImpl<TargetSpecific::AVX::RandImpl,    ToType, Name>>(TargetArch::AVX);
         registerImplementation<FunctionRandomImpl<TargetSpecific::AVX2::RandImpl,   ToType, Name>>(TargetArch::AVX2);
-        registerImplementation<FunctionRandomImpl<TargetSpecific::AVX512::RandImpl, ToType, Name>>(TargetArch::AVX512);
+        registerImplementation<FunctionRandomImpl<TargetSpecific::AVX512f::RandImpl, ToType, Name>>(TargetArch::AVX512f);
     }
 
     static FunctionPtr create(const Context &) {
diff --git a/src/Functions/PerformanceAdaptors.h b/src/Functions/PerformanceAdaptors.h
index 12f4b84dab9..a97fdbce0b0 100644
--- a/src/Functions/PerformanceAdaptors.h
+++ b/src/Functions/PerformanceAdaptors.h
@@ -104,6 +104,11 @@ struct PerformanceStatistics
     PerformanceStatistics(ssize_t choose_method_) : choose_method(choose_method_) {}
 };
 
+struct PerformanceAdaptorOptions
+{
+
+};
+
 /// Combine several IExecutableFunctionImpl into one.
 /// All the implementations should be equivalent.
 /// Implementation to execute will be selected based on performance on previous runs.
@@ -152,6 +157,7 @@ public:
 private:
     std::vector<ExecutableFunctionImplPtr> impls; // Alternative implementations.
     PerformanceStatistics statistics;
+    PerformanceAdaptorOptions options;
 };
 
 // The same as ExecutableFunctionPerformanceAdaptor, but combine via IFunction interface.
@@ -197,24 +203,7 @@ public:
 private:
     std::vector<FunctionPtr> impls; // Alternative implementations.
     PerformanceStatistics statistics;
-};
-
-// TODO(dakovalkov): May be it's better to delete this macros and write every function explicitly for better readability.
-#define DECLARE_STANDART_TARGET_ADAPTOR(Function) \
-class Function : public FunctionDynamicAdaptor<TargetSpecific::Default::Function> \
-{ \
-public: \
-    Function(const Context &) : FunctionDynamicAdaptor<TargetSpecific::Default::Function>() \
-    { \
-        registerImplementation<TargetSpecific::SSE4::Function>(TargetArch::SSE4); \
-        registerImplementation<TargetSpecific::AVX::Function>(TargetArch::AVX); \
-        registerImplementation<TargetSpecific::AVX2::Function>(TargetArch::AVX2); \
-        registerImplementation<TargetSpecific::AVX512::Function>(TargetArch::AVX512); \
-    } \
-    static FunctionPtr create(const Context & context) \
-    { \
-        return std::make_shared<Function>(context); \
-    } \
+    PerformanceAdaptorOptions options;
 };
 
 } // namespace DB
diff --git a/src/Functions/TargetSpecific.cpp b/src/Functions/TargetSpecific.cpp
index f22a586c333..aa017823e54 100644
--- a/src/Functions/TargetSpecific.cpp
+++ b/src/Functions/TargetSpecific.cpp
@@ -2,6 +2,7 @@
 
 #if defined(__GNUC__)
 #   include <cpuid.h>
+#   include <x86intrin.h>
 #else
 #   error "Only CLANG and GCC compilers are supported for dynamic dispatch"
 #endif
@@ -9,6 +10,11 @@
 namespace DB
 {
 
+__attribute__ ((target("xsave")))
+uint64_t xgetbv(uint32_t ecx) {
+    return _xgetbv(ecx);
+}
+
 int GetSupportedArches() {
     unsigned int eax, ebx, ecx, edx;
     if (!__get_cpuid(1, &eax, &ebx, &ecx, &edx)) {
@@ -17,13 +23,15 @@ int GetSupportedArches() {
     int res = 0;
     if (ecx & bit_SSE4_2)
         res |= static_cast<int>(TargetArch::SSE4);
-    if ((ecx & bit_OSXSAVE) && (ecx & bit_AVX)) {
-        // TODO(dakovalkov): check XGETBV.
+    // (xgetbv(0) & 0x6) == 0x6 checks that XMM state and YMM state are enabled.
+    if ((ecx & bit_OSXSAVE) && (ecx & bit_AVX) && (xgetbv(0) & 0x6) == 0x6) {
         res |= static_cast<int>(TargetArch::AVX);
         if (__get_cpuid(7, &eax, &ebx, &ecx, &edx) && (ebx & bit_AVX2)) {
             res |= static_cast<int>(TargetArch::AVX2);
+            if (ebx & bit_AVX512F) {
+                res |= static_cast<int>(TargetArch::AVX512f);
+            }
         }
-        // TODO(dakovalkov): check AVX512 support.
     }
     return res;
 }
@@ -34,4 +42,17 @@ bool IsArchSupported(TargetArch arch)
     return arch == TargetArch::Default || (arches & static_cast<int>(arch));
 }
 
+String ToString(TargetArch arch)
+{
+    switch (arch) {
+        case TargetArch::Default: return "default";
+        case TargetArch::SSE4:    return "sse4";
+        case TargetArch::AVX:     return "avx";
+        case TargetArch::AVX2:    return "avx2";
+        case TargetArch::AVX512f: return "avx512f";
+    }
+
+    __builtin_unreachable();
+}
+
 } // namespace DB
diff --git a/src/Functions/TargetSpecific.h b/src/Functions/TargetSpecific.h
index e5818632843..accb1dd7fab 100644
--- a/src/Functions/TargetSpecific.h
+++ b/src/Functions/TargetSpecific.h
@@ -1,5 +1,7 @@
 #pragma once
 
+#include <Core/Types.h>
+
 /// This file contains macros and helpers for writing platform-dependent code.
 /// 
 /// Macroses DECLARE_<Arch>_SPECIFIC_CODE will wrap code inside them into the namespace TargetSpecific::<Arch> and enable
@@ -62,16 +64,17 @@ enum class TargetArch : int {
     SSE4    = (1 << 0),
     AVX     = (1 << 1),
     AVX2    = (1 << 2),
-    AVX512  = (1 << 3),
+    AVX512f  = (1 << 3),
 };
 
 // Runtime detection.
 bool IsArchSupported(TargetArch arch);
 
+String ToString(TargetArch arch);
+
 #if defined(__clang__)
-// TODO: There are lots of different AVX512 :(
-#   define BEGIN_AVX512_SPECIFIC_CODE \
-        _Pragma("clang attribute push (__attribute__((target(\"sse,sse2,sse3,ssse3,sse4,popcnt,abm,mmx,avx,avx2\"))))")
+#   define BEGIN_AVX512f_SPECIFIC_CODE \
+        _Pragma("clang attribute push (__attribute__((target(\"sse,sse2,sse3,ssse3,sse4,popcnt,abm,mmx,avx,avx2,avx512f\"))))")
 #   define BEGIN_AVX2_SPECIFIC_CODE \
         _Pragma("clang attribute push (__attribute__((target(\"sse,sse2,sse3,ssse3,sse4,popcnt,abm,mmx,avx,avx2\"))))")
 #   define BEGIN_AVX_SPECIFIC_CODE \
@@ -81,8 +84,7 @@ bool IsArchSupported(TargetArch arch);
 #   define END_TARGET_SPECIFIC_CODE \
         _Pragma("clang attribute pop")
 #elif defined(__GNUC__)
-// TODO: There are lots of different AVX512 :(
-#   define BEGIN_AVX512_SPECIFIC_CODE \
+#   define BEGIN_AVX512f_SPECIFIC_CODE \
         _Pragma("GCC push_options") \
         _Pragma("GCC target(\"sse,sse2,sse3,ssse3,sse4,popcnt,abm,mmx,avx,avx2,avx512f,tune=native\")")
 #   define BEGIN_AVX2_SPECIFIC_CODE \
@@ -130,10 +132,10 @@ namespace TargetSpecific::AVX2 { \
 } \
 END_TARGET_SPECIFIC_CODE
 
-#define DECLARE_AVX512_SPECIFIC_CODE(...) \
-BEGIN_AVX512_SPECIFIC_CODE \
-namespace TargetSpecific::AVX512 { \
-    using namespace DB::TargetSpecific::AVX512; \
+#define DECLARE_AVX512f_SPECIFIC_CODE(...) \
+BEGIN_AVX512f_SPECIFIC_CODE \
+namespace TargetSpecific::AVX512f { \
+    using namespace DB::TargetSpecific::AVX512f; \
     __VA_ARGS__ \
 } \
 END_TARGET_SPECIFIC_CODE
@@ -143,7 +145,7 @@ DECLARE_DEFAULT_CODE        (__VA_ARGS__) \
 DECLARE_SSE4_SPECIFIC_CODE  (__VA_ARGS__) \
 DECLARE_AVX_SPECIFIC_CODE   (__VA_ARGS__) \
 DECLARE_AVX2_SPECIFIC_CODE  (__VA_ARGS__) \
-DECLARE_AVX512_SPECIFIC_CODE(__VA_ARGS__)
+DECLARE_AVX512f_SPECIFIC_CODE(__VA_ARGS__)
 
 DECLARE_DEFAULT_CODE(
     constexpr auto BuildArch = TargetArch::Default;
@@ -161,8 +163,8 @@ DECLARE_AVX2_SPECIFIC_CODE(
     constexpr auto BuildArch = TargetArch::AVX2;
 ) // DECLARE_AVX2_SPECIFIC_CODE
 
-DECLARE_AVX512_SPECIFIC_CODE(
-    constexpr auto BuildArch = TargetArch::AVX512;
+DECLARE_AVX512f_SPECIFIC_CODE(
+    constexpr auto BuildArch = TargetArch::AVX512f;
 ) // DECLARE_AVX512_SPECIFIC_CODE
 
 } // namespace DB