Merge branch 'ck_mgx_temp' into ck_migraphx_integration

include/ck/utility/loop_scheduler.hpp

 // SPDX-License-Identifier: MIT
 // Copyright (c) 2018-2024, Advanced Micro Devices, Inc. All rights reserved.
-#include <ostream>
 
 #pragma once
+#ifndef __HIPCC_RTC__
+#include <ostream>
+#endif
 
 #include "ck/utility/common_header.hpp"
 #include "ck/tensor_description/tensor_adaptor.hpp"
@@ -26,6 +28,7 @@ constexpr LoopScheduler make_default_loop_scheduler()
 
 } // namespace ck
 
+#ifndef __HIPCC_RTC__
 inline std::ostream& operator<<(std::ostream& os, const ck::LoopScheduler& s)
 {
     switch(s)
@@ -36,3 +39,4 @@ inline std::ostream& operator<<(std::ostream& os, const ck::LoopScheduler& s)
     }
     return os;
 }
+#endif

include/ck/utility/magic_division.hpp

@@ -30,7 +30,7 @@ struct MagicDivision
         // WARNING: magic division is only applicable for division inside this range.
         // You should use the return value of CalculateMagicNumbers, if division is not inside this
         // range. The "else" logic below is to quiet down run-time error.
-        if(divisor >= 1 && divisor <= INT32_MAX)
+        if(divisor >= 1 && divisor <= ck::NumericLimits<int32_t>::Max())
         {
             uint32_t shift = 0;
             for(shift = 0; shift < 32; ++shift)

include/ck/utility/math_v2.hpp

@@ -18,6 +18,7 @@ namespace math {
 extern "C" __device__ float __ocml_native_recip_f32(float);
 #endif
 
+#ifndef __HIPCC_RTC__
 // math functions for the host,  some are implemented by calling C++ std functions
 
 static inline __host__ float abs(float x) { return std::abs(x); };
@@ -457,6 +458,7 @@ inline __host__ double expm1<double>(double x)
 {
     return std::expm1(x);
 }
+#endif
 
 // math functions for the HIP kernel,  some are implemented by calling hip builtin functions
 
@@ -920,5 +922,23 @@ inline __device__ double expm1<double>(double x)
     return expm1(x);
 };
 
+template <typename T>
+inline __device__ T cos(T x)
+{
+    return ck::type_convert<T>(cosf(ck::type_convert<float>(x)));
+};
+
+template <>
+inline __device__ float cos<float>(float x)
+{
+    return cosf(x);
+};
+
+template <>
+inline __device__ double cos<double>(double x)
+{
+    return cos(x);
+};
+
 } // namespace math
 } // namespace ck

include/ck/utility/random_gen.hpp

@@ -7,7 +7,7 @@ namespace ck {
 
 // Pseudo random number generator
 // version for fp32
-template <typename T, uint32_t seed_t, std::enable_if_t<std::is_same<float, T>{}, bool> = false>
+template <typename T, uint32_t seed_t, ck::enable_if_t<ck::is_same<float, T>{}, bool> = false>
 __host__ __device__ uint32_t prand_generator(index_t id, T val, uint32_t seed = seed_t)
 {
     uint32_t x         = *(reinterpret_cast<uint32_t*>(&val));
@@ -23,7 +23,7 @@ __host__ __device__ uint32_t prand_generator(index_t id, T val, uint32_t seed =
 }
 
 // version for fp16
-template <typename T, uint32_t seed_t, std::enable_if_t<std::is_same<half_t, T>{}, bool> = false>
+template <typename T, uint32_t seed_t, ck::enable_if_t<ck::is_same<half_t, T>{}, bool> = false>
 __host__ __device__ uint32_t prand_generator(index_t id, T val, uint32_t seed = seed_t)
 {
     uint16_t x         = *(reinterpret_cast<uint16_t*>(&val));
@@ -40,12 +40,18 @@ __host__ __device__ uint32_t prand_generator(index_t id, T val, uint32_t seed =
 // return 0 if data is not fp16 or fp32
 template <typename T,
           uint32_t seed_t,
-          std::enable_if_t<!(std::is_same<float, T>{} || std::is_same<half_t, T>{}), bool> = false>
+          ck::enable_if_t<!(ck::is_same<float, T>{} || ck::is_same<half_t, T>{}), bool> = false>
 __host__ __device__ uint32_t prand_generator(int id, T val, uint32_t seed = seed_t)
 {
+    #ifdef __HIPCC_RTC__
+    static_cast<void>(id);
+    static_cast<void>(val);
+    static_cast<void>(seed);
+    #else
     std::ignore = id;
     std::ignore = val;
     std::ignore = seed;
+    #endif
 
     return 0;
 }

include/ck/utility/sequence.hpp

@@ -3,7 +3,9 @@
 
 #pragma once
 
+#ifndef __HIPCC_RTC__
 #include <ostream>
+#endif
 
 #include "ck/utility/integral_constant.hpp"
 #include "ck/utility/type.hpp"
@@ -900,6 +902,7 @@ using uniform_sequence_gen_t = typename uniform_sequence_gen<NSize, I>::type;
 
 } // namespace ck
 
+#ifndef __HIPCC_RTC__
 template <ck::index_t... Is>
 std::ostream& operator<<(std::ostream& os, const ck::Sequence<Is...>)
 {
@@ -910,3 +913,4 @@ std::ostream& operator<<(std::ostream& os, const ck::Sequence<Is...>)
     os << S::At(S::Size() - ck::Number<1>{}).value << "}";
     return os;
 }
+#endif

include/ck/utility/tuple.hpp

@@ -32,7 +32,7 @@ struct TupleElementKeyData
     template <typename T,
               typename enable_if<!is_same<remove_cvref_t<T>, TupleElementKeyData>::value,
                                  bool>::type = false>
-    __host__ __device__ constexpr TupleElementKeyData(T&& v) : mData(std::forward<T>(v))
+    __host__ __device__ constexpr TupleElementKeyData(T&& v) : mData(ck::forward<T>(v))
     {
     }
 
@@ -67,7 +67,7 @@ get_tuple_element_data_reference(TupleElementKeyData<Key, Data>&& x)
 template <typename Key, typename Data>
 __host__ __device__ constexpr Data get_tuple_element_data(const TupleElementKeyData<Key, Data>& x)
 {
-    return std::forward(x.mData);
+    return ck::forward(x.mData);
 }
 
 template <typename Indices, typename... Xs>
@@ -83,13 +83,13 @@ struct TupleImpl<Sequence<Is...>, Xs...> : TupleElementKeyData<TupleElementKey<I
                                      !is_same<remove_cvref_t<Y>, TupleImpl>::value,
                                  bool>::type = false>
     __host__ __device__ constexpr TupleImpl(Y&& y)
-        : TupleElementKeyData<TupleElementKey<Is>, Xs>(std::forward<Y>(y))...
+        : TupleElementKeyData<TupleElementKey<Is>, Xs>(ck::forward<Y>(y))...
     {
     }
 
     template <typename... Ys, typename enable_if<sizeof...(Ys) >= 2, bool>::type = false>
     __host__ __device__ constexpr TupleImpl(Ys&&... ys)
-        : TupleElementKeyData<TupleElementKey<Is>, Xs>(std::forward<Ys>(ys))...
+        : TupleElementKeyData<TupleElementKey<Is>, Xs>(ck::forward<Ys>(ys))...
     {
         static_assert(sizeof...(Is) == sizeof...(Xs) && sizeof...(Is) == sizeof...(Ys),
                       "wrong! inconsistent size");
@@ -123,14 +123,14 @@ struct Tuple : detail::TupleImpl<typename arithmetic_sequence_gen<0, sizeof...(X
     template <typename Y,
               typename enable_if<sizeof...(Xs) == 1 && !is_same<remove_cvref_t<Y>, Tuple>::value,
                                  bool>::type = false>
-    __host__ __device__ constexpr Tuple(Y&& y) : base(std::forward<Y>(y))
+    __host__ __device__ constexpr Tuple(Y&& y) : base(ck::forward<Y>(y))
     {
     }
 
     template <typename... Ys,
               typename enable_if<sizeof...(Ys) == sizeof...(Xs) && sizeof...(Ys) >= 2, bool>::type =
                   false>
-    __host__ __device__ constexpr Tuple(Ys&&... ys) : base(std::forward<Ys>(ys)...)
+    __host__ __device__ constexpr Tuple(Ys&&... ys) : base(ck::forward<Ys>(ys)...)
     {
     }
 
@@ -210,7 +210,7 @@ using tuple_element_t = typename tuple_element<I, TTuple>::type;
 template <typename... Xs>
 __host__ __device__ constexpr auto make_tuple(Xs&&... xs)
 {
-    return Tuple<remove_cvref_t<Xs>...>(std::forward<Xs>(xs)...);
+    return Tuple<remove_cvref_t<Xs>...>(ck::forward<Xs>(xs)...);
 }
 
 // https://en.cppreference.com/w/cpp/utility/tuple/tie

include/ck/utility/tuple_helper.hpp

@@ -29,7 +29,7 @@ __host__ __device__ constexpr auto concat_tuple_of_reference(const Tuple<X&...>&
                                                              const Tuple<Y&...>& ty)
 {
     return unpack2(
-        [&](auto&&... zs) { return Tuple<decltype(zs)...>{std::forward<decltype(zs)>(zs)...}; },
+        [&](auto&&... zs) { return Tuple<decltype(zs)...>{ck::forward<decltype(zs)>(zs)...}; },
         tx,
         ty);
 }
@@ -38,7 +38,7 @@ template <typename... X, typename... Y>
 __host__ __device__ constexpr auto concat_tuple(const Tuple<X...>& tx, const Tuple<Y...>& ty)
 {
     return unpack2(
-        [&](auto... zs) { return Tuple<decltype(zs)...>{std::forward<decltype(zs)>(zs)...}; },
+        [&](auto... zs) { return Tuple<decltype(zs)...>{ck::forward<decltype(zs)>(zs)...}; },
         tx,
         ty);
 }
@@ -157,6 +157,7 @@ __host__ __device__ constexpr auto TupleReduce(F&& f, const Tuple<Ts...>& tuple)
     }
 }
 
+#ifndef __HIPCC_RTC__
 template <typename T>
 using is_tuple = decltype(std::declval<T&>().IsTuple());
 
@@ -165,6 +166,7 @@ __host__ __device__ constexpr auto IsNestedTuple(const Tuple<Ts...>&)
 {
     return (is_detected<is_tuple, Ts>::value || ...);
 }
+#endif
 
 template <index_t depth = 0, typename T>
 __host__ __device__ constexpr auto TupleDepth(const T&)

include/ck/utility/type.hpp

@@ -8,6 +8,158 @@
 #include "ck/utility/enable_if.hpp"
 
 namespace ck {
+#ifdef __HIPCC_RTC__
+template <bool B>
+using bool_constant = integral_constant<bool, B>;
+
+using true_type  = bool_constant<true>;
+using false_type = bool_constant<false>;
+
+// NOLINTNEXTLINE
+#define CK_BUILTIN_TYPE_TRAIT1(name)         \
+    template <class T>                       \
+    struct name : bool_constant<__##name(T)> \
+    {                                        \
+    }
+
+// NOLINTNEXTLINE
+#define CK_BUILTIN_TYPE_TRAIT2(name)            \
+    template <class T, class U>                 \
+    struct name : bool_constant<__##name(T, U)> \
+    {                                           \
+    }
+
+// NOLINTNEXTLINE
+#define CK_BUILTIN_TYPE_TRAITN(name)             \
+    template <class... Ts>                       \
+    struct name : bool_constant<__##name(Ts...)> \
+    {                                            \
+    }
+
+CK_BUILTIN_TYPE_TRAIT1(is_class);
+CK_BUILTIN_TYPE_TRAIT1(is_pointer);
+CK_BUILTIN_TYPE_TRAIT1(is_reference);
+CK_BUILTIN_TYPE_TRAIT1(is_trivially_copyable);
+CK_BUILTIN_TYPE_TRAIT1(is_unsigned);
+CK_BUILTIN_TYPE_TRAIT2(is_base_of);
+
+template <class T>
+struct remove_cv
+{
+    using type = T;
+};
+
+template <class T>
+struct remove_cv<const T> : remove_cv<T>
+{
+};
+
+template <class T>
+struct remove_cv<volatile T> : remove_cv<T>
+{
+};
+
+template <class T>
+struct remove_reference
+{
+    typedef T type;
+};
+template <class T>
+struct remove_reference<T&>
+{
+    typedef T type;
+};
+template <class T>
+struct remove_reference<T&&>
+{
+    typedef T type;
+};
+
+template <class T>
+struct remove_pointer
+{
+    typedef T type;
+};
+template <class T>
+struct remove_pointer<T*>
+{
+    typedef T type;
+};
+template <class T>
+struct remove_pointer<T* const>
+{
+    typedef T type;
+};
+template <class T>
+struct remove_pointer<T* volatile>
+{
+    typedef T type;
+};
+template <class T>
+struct remove_pointer<T* const volatile>
+{
+    typedef T type;
+};
+
+template <typename T>
+constexpr T&& forward(typename remove_reference<T>::type& t_) noexcept
+{
+    return static_cast<T&&>(t_);
+}
+
+template <typename T>
+constexpr T&& forward(typename remove_reference<T>::type&& t_) noexcept
+{
+    return static_cast<T&&>(t_);
+}
+
+// TODO
+template<class T> struct is_const          : false_type {};
+template<class T> struct is_const<const T> : true_type {};
+template< class T >
+inline constexpr bool is_const_v = is_const<T>::value;
+
+template< class T >
+inline constexpr bool is_reference_v = is_reference<T>::value;
+
+template<class T> struct remove_const { typedef T type; };
+template<class T> struct remove_const<const T> { typedef T type; };
+template< class T >
+using remove_const_t = typename remove_const<T>::type;
+
+template< class T >
+inline constexpr bool is_class_v = is_class<T>::value;
+
+template< class T >
+inline constexpr bool is_trivially_copyable_v = is_trivially_copyable<T>::value;
+
+template< class... >
+using void_t = void;
+
+using __hip::declval;
+#else
+#include <utility>
+#include <type_traits>
+using std::forward;
+using std::is_base_of;
+using std::is_class;
+using std::is_pointer;
+using std::is_reference;
+using std::is_trivially_copyable;
+using std::is_unsigned;
+using std::remove_cv;
+using std::remove_pointer;
+using std::remove_reference;
+using std::is_const_v;
+using std::is_reference_v;
+using std::remove_const_t;
+using std::is_class_v;
+using std::is_trivially_copyable_v;
+using std::void_t;
+using std::false_type;
+using std::true_type;
+using std::declval;
+#endif
 
 template <typename X, typename Y>
 struct is_same : public integral_constant<bool, false>
@@ -23,19 +175,19 @@ template <typename X, typename Y>
 inline constexpr bool is_same_v = is_same<X, Y>::value;
 
 template <typename T>
-using remove_reference_t = typename std::remove_reference<T>::type;
+using remove_reference_t = typename remove_reference<T>::type;
 
 template <typename T>
-using remove_cv_t = typename std::remove_cv<T>::type;
+using remove_cv_t = typename remove_cv<T>::type;
 
 template <typename T>
-using remove_cvref_t = remove_cv_t<std::remove_reference_t<T>>;
+using remove_cvref_t = remove_cv_t<remove_reference_t<T>>;
 
 template <typename T>
-using remove_pointer_t = typename std::remove_pointer<T>::type;
+using remove_pointer_t = typename remove_pointer<T>::type;
 
 template <typename T>
-inline constexpr bool is_pointer_v = std::is_pointer<T>::value;
+inline constexpr bool is_pointer_v = is_pointer<T>::value;
 
 template <typename Y, typename X, typename enable_if<sizeof(X) == sizeof(Y), bool>::type = false>
 __host__ __device__ constexpr Y bit_cast(const X& x)

include/ck/utility/type_convert.hpp

@@ -17,10 +17,10 @@ namespace ck {
 // Convert X to Y, both X and Y are non-const data types.
 template <typename Y,
           typename X,
-          std::enable_if_t<!(std::is_const_v<Y> || std::is_const_v<X>), bool> = false>
+          ck::enable_if_t<!(ck::is_const_v<Y> || ck::is_const_v<X>), bool> = false>
 __host__ __device__ constexpr Y type_convert(X x)
 {
-    static_assert(!std::is_reference_v<Y> && !std::is_reference_v<X>);
+    static_assert(!ck::is_reference_v<Y> && !ck::is_reference_v<X>);
 
     return static_cast<Y>(x);
 }
@@ -28,13 +28,13 @@ __host__ __device__ constexpr Y type_convert(X x)
 // Convert X to Y, either X or Y is a const data type.
 template <typename Y,
           typename X,
-          std::enable_if_t<std::is_const_v<Y> || std::is_const_v<X>, bool> = false>
+          ck::enable_if_t<ck::is_const_v<Y> || ck::is_const_v<X>, bool> = false>
 __host__ __device__ constexpr Y type_convert(X x)
 {
-    static_assert(!std::is_reference_v<Y> && !std::is_reference_v<X>);
+    static_assert(!ck::is_reference_v<Y> && !ck::is_reference_v<X>);
 
-    using NonConstY = std::remove_const_t<Y>;
-    using NonConstX = std::remove_const_t<X>;
+    using NonConstY = ck::remove_const_t<Y>;
+    using NonConstX = ck::remove_const_t<X>;
     return static_cast<Y>(type_convert<NonConstY, NonConstX>(x));
 }
 
@@ -104,7 +104,7 @@ inline __host__ __device__ constexpr bhalf_t type_convert<bhalf_t, int8_t>(int8_
 template <typename Y, typename X>
 __host__ __device__ constexpr Y type_convert_sp(X x)
 {
-    static_assert(!std::is_reference_v<Y> && !std::is_reference_v<X>);
+    static_assert(!ck::is_reference_v<Y> && !ck::is_reference_v<X>);
 
     return static_cast<Y>(x);
 }
@@ -166,7 +166,7 @@ template <>
 inline __host__ __device__ f8_t f8_convert_sr<f8_t, float>(float x)
 {
     constexpr int seed = 1254739;
-    uint32_t rng       = prand_generator<float, seed>(reinterpret_cast<uintptr_t>(&x), x);
+    uint32_t rng       = prand_generator<float, seed>(reinterpret_cast<long_index_t>(&x), x);
 #if defined(__gfx94__)
     union
     {
@@ -206,7 +206,7 @@ inline __host__ __device__ f8_t f8_convert_sr<f8_t, half_t>(half_t x)
     constexpr bool clip              = true;
     constexpr f8_rounding_mode rm    = f8_rounding_mode::stochastic;
     constexpr int seed               = 1254739;
-    uint32_t rng = prand_generator<half_t, seed>(reinterpret_cast<uintptr_t>(&x), x);
+    uint32_t rng = prand_generator<half_t, seed>(reinterpret_cast<long_index_t>(&x), x);
     return utils::
         cast_to_f8<half_t, f8_t, negative_zero_nan, clip, (rm == f8_rounding_mode::stochastic)>(
             x, rng);
@@ -218,7 +218,7 @@ template <>
 inline __host__ __device__ bf8_t f8_convert_sr<bf8_t, float>(float x)
 {
     constexpr int seed = 1254739;
-    uint32_t rng       = prand_generator<float, seed>(reinterpret_cast<uintptr_t>(&x), x);
+    uint32_t rng       = prand_generator<float, seed>(reinterpret_cast<long_index_t>(&x), x);
 #if defined(__gfx94__)
     union
     {
@@ -258,7 +258,7 @@ inline __host__ __device__ bf8_t f8_convert_sr<bf8_t, half_t>(half_t x)
     constexpr bool clip              = true;
     constexpr f8_rounding_mode rm    = f8_rounding_mode::stochastic;
     constexpr int seed               = 1254739;
-    uint32_t rng = prand_generator<half_t, seed>(reinterpret_cast<uintptr_t>(&x), x);
+    uint32_t rng = prand_generator<half_t, seed>(reinterpret_cast<long_index_t>(&x), x);
     return utils::
         cast_to_f8<half_t, bf8_t, negative_zero_nan, clip, (rm == f8_rounding_mode::stochastic)>(
             x, rng);
@@ -501,6 +501,7 @@ inline __host__ __device__ half_t type_convert<half_t, bf8_t>(bf8_t x)
 #endif
 }
 
+#ifndef __HIPCC_RTC__
 template <typename Y, typename X, std::size_t NumElems>
 inline __host__ __device__ void array_convert(std::array<Y, NumElems>& y,
                                               const std::array<X, NumElems>& x)
@@ -510,6 +511,7 @@ inline __host__ __device__ void array_convert(std::array<Y, NumElems>& y,
         y[i] = type_convert<Y>(x[i]);
     }
 }
+#endif
 
 template <typename Y, typename X, index_t NumElems>
 inline __host__ __device__ void array_convert(Array<Y, NumElems>& y, const Array<X, NumElems>& x)