updating multiple utility files to deal with standard header inclusion for hiprtc

include/ck/utility/array.hpp

@@ -54,7 +54,7 @@ template <typename X, typename... Xs>
 __host__ __device__ constexpr auto make_array(X&& x, Xs&&... xs)
 {
     using data_type = remove_cvref_t<X>;
-    return Array<data_type, sizeof...(Xs) + 1>{std::forward<X>(x), std::forward<Xs>(xs)...};
+    return Array<data_type, sizeof...(Xs) + 1>{ck::forward<X>(x), ck::forward<Xs>(xs)...};
 }
 
 // make empty array

include/ck/utility/container_helper.hpp

@@ -326,14 +326,14 @@ template <typename T, index_t NX, index_t NY>
 __host__ __device__ constexpr auto container_concat(const Array<T, NX>& ax, const Array<T, NY>& ay)
 {
     return unpack2(
-        [&](auto&&... zs) { return make_array(std::forward<decltype(zs)>(zs)...); }, ax, ay);
+        [&](auto&&... zs) { return make_array(ck::forward<decltype(zs)>(zs)...); }, ax, ay);
 }
 
 template <typename... X, typename... Y>
 __host__ __device__ constexpr auto container_concat(const Tuple<X...>& tx, const Tuple<Y...>& ty)
 {
     return unpack2(
-        [&](auto&&... zs) { return make_tuple(std::forward<decltype(zs)>(zs)...); }, tx, ty);
+        [&](auto&&... zs) { return make_tuple(ck::forward<decltype(zs)>(zs)...); }, tx, ty);
 }
 
 template <typename Container>

include/ck/utility/debug.hpp

@@ -3,6 +3,7 @@
 
 #ifndef UTILITY_DEBUG_HPP
 #define UTILITY_DEBUG_HPP
+#include "type.hpp"
 
 namespace ck {
 namespace debug {

include/ck/utility/enable_if.hpp

@@ -5,10 +5,27 @@
 
 namespace ck {
 
+#ifndef CK_CODE_GEN_RTC
 template <bool B, typename T = void>
 using enable_if = std::enable_if<B, T>;
 
 template <bool B, typename T = void>
 using enable_if_t = typename std::enable_if<B, T>::type;
 
+#else
+template <bool B, class T = void>
+struct enable_if
+{
+};
+
+template <class T>
+struct enable_if<true, T>
+{
+    using type = T;
+};
+
+template <bool B, class T = void>
+using enable_if_t = typename enable_if<B, T>::type;
+#endif
+
 } // namespace ck

include/ck/utility/functional.hpp

@@ -120,11 +120,11 @@ constexpr auto conditional_expr(X&& x, Y&& y)
 {
     if constexpr(predicate)
     {
-        return std::forward<X>(x);
+        return ck::forward<X>(x);
     }
     else
     {
-        return std::forward<Y>(y);
+        return ck::forward<Y>(y);
     }
 }
 

include/ck/utility/functional4.hpp

@@ -21,7 +21,7 @@ struct unpack_impl<Sequence<Is...>>
     template <typename F, typename X>
     __host__ __device__ constexpr auto operator()(F&& f, X&& x) const
     {
-        return std::forward<F>(f)(std::forward<X>(x).At(Number<Is>{})...);
+        return ck::forward<F>(f)(ck::forward<X>(x).At(Number<Is>{})...);
     }
 };
 
@@ -35,8 +35,8 @@ struct unpack2_impl<Sequence<Is...>, Sequence<Js...>>
     template <typename F, typename X, typename Y>
     __host__ __device__ constexpr auto operator()(F&& f, X&& x, Y&& y) const
     {
-        return std::forward<F>(f)(std::forward<X>(x).At(Number<Is>{})...,
-                                  std::forward<Y>(y).At(Number<Js>{})...);
+        return ck::forward<F>(f)(ck::forward<X>(x).At(Number<Is>{})...,
+                                 ck::forward<Y>(y).At(Number<Js>{})...);
     }
 };
 
@@ -47,7 +47,7 @@ __host__ __device__ constexpr auto unpack(F&& f, X&& x)
 {
     using X_ = remove_reference_t<X>;
     return detail::unpack_impl<typename arithmetic_sequence_gen<0, X_::Size(), 1>::type>{}(
-        std::forward<F>(f), std::forward<X>(x));
+        ck::forward<F>(f), ck::forward<X>(x));
 }
 
 // TODO: properly implement unpack that takes any number of containers
@@ -58,7 +58,7 @@ __host__ __device__ constexpr auto unpack2(F&& f, X&& x, Y&& y)
     using Y_ = remove_reference_t<Y>;
     return detail::unpack2_impl<typename arithmetic_sequence_gen<0, X_::Size(), 1>::type,
                                 typename arithmetic_sequence_gen<0, Y_::Size(), 1>::type>{}(
-        std::forward<F>(f), std::forward<X>(x), std::forward<Y>(y));
+        ck::forward<F>(f), ck::forward<X>(x), ck::forward<Y>(y));
 }
 
 } // namespace ck

include/ck/utility/integral_constant.hpp

@@ -48,4 +48,9 @@ __host__ __device__ constexpr auto operator%(integral_constant<TX, X>, integral_
     return integral_constant<decltype(X % Y), X % Y>{};
 }
 
+template <bool B>
+using bool_constant = integral_constant<bool, B>;
+
+using true_type  = bool_constant<true>;
+using false_type = bool_constant<false>;
 } // namespace ck

include/ck/utility/math_v2.hpp

@@ -19,7 +19,7 @@ extern "C" __device__ float __ocml_native_recip_f32(float);
 #endif
 
 // math functions for the host,  some are implemented by calling C++ std functions
-
+#ifndef CK_CODE_GEN_RTC
 static inline __host__ float abs(float x) { return std::abs(x); };
 
 static inline __host__ double abs(double x) { return std::abs(x); };
@@ -457,7 +457,7 @@ 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
 
 static inline __device__ float abs(float x) { return ::abs(x); };

include/ck/utility/random_gen.hpp

@@ -2,12 +2,13 @@
 // Copyright (c) 2018-2023, Advanced Micro Devices, Inc. All rights reserved.
 
 #pragma once
+#include <ck/utility/ignore.hpp>
 
 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<std::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 +24,7 @@ __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<std::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 +41,12 @@ __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<!(std::is_same<float, T>{} || std::is_same<half_t, T>{}), bool> = false>
 __host__ __device__ uint32_t prand_generator(int id, T val, uint32_t seed = seed_t)
 {
-    std::ignore = id;
-    std::ignore = val;
-    std::ignore = seed;
+    ck::ignore = id;
+    ck::ignore = val;
+    ck::ignore = seed;
 
     return 0;
 }

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);
 }

include/ck/utility/type_convert.hpp

@@ -20,7 +20,7 @@ template <typename Y,
           std::enable_if_t<!(std::is_const_v<Y> || std::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);
 }
@@ -31,7 +31,7 @@ template <typename Y,
           std::enable_if_t<std::is_const_v<Y> || std::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>;
@@ -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<size_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<size_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<size_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<size_t>(&x), x);
     return utils::
         cast_to_f8<half_t, bf8_t, negative_zero_nan, clip, (rm == f8_rounding_mode::stochastic)>(
             x, rng);