replace std::vector for kernarg

[ROCm/clr commit: 1fb9ab2d44]

projects/clr/hipamd/include/hip/hcc_detail/functional_grid_launch.hpp

@@ -57,10 +57,10 @@ template <
     std::size_t n,
     typename... Ts,
     typename std::enable_if<n == sizeof...(Ts)>::type* = nullptr>
-inline std::vector<std::uint8_t> make_kernarg(
+inline hip_impl::kernarg make_kernarg(
     const std::tuple<Ts...>&,
     const kernargs_size_align&,
-    std::vector<std::uint8_t> kernarg) {
+    hip_impl::kernarg kernarg) {
     return kernarg;
 }
 
@@ -68,10 +68,10 @@ template <
     std::size_t n,
     typename... Ts,
     typename std::enable_if<n != sizeof...(Ts)>::type* = nullptr>
-inline std::vector<std::uint8_t> make_kernarg(
+inline hip_impl::kernarg make_kernarg(
     const std::tuple<Ts...>& formals,
     const kernargs_size_align& size_align,
-    std::vector<std::uint8_t> kernarg) {
+    hip_impl::kernarg kernarg) {
     using T = typename std::tuple_element<n, std::tuple<Ts...>>::type;
 
     static_assert(
@@ -96,7 +96,7 @@ inline std::vector<std::uint8_t> make_kernarg(
 }
 
 template <typename... Formals, typename... Actuals>
-inline std::vector<std::uint8_t> make_kernarg(
+inline hip_impl::kernarg make_kernarg(
     void (*kernel)(Formals...), std::tuple<Actuals...> actuals) {
     static_assert(sizeof...(Formals) == sizeof...(Actuals),
         "The count of formal arguments must match the count of actuals.");
@@ -104,7 +104,7 @@ inline std::vector<std::uint8_t> make_kernarg(
     if (sizeof...(Formals) == 0) return {};
 
     std::tuple<Formals...> to_formals{std::move(actuals)};
-    std::vector<std::uint8_t> kernarg;
+    hip_impl::kernarg kernarg;
     kernarg.reserve(sizeof(to_formals));
 
     auto& ps = hip_impl::get_program_state();

projects/clr/hipamd/include/hip/hcc_detail/program_state.hpp

@@ -36,6 +36,20 @@ using hipFunction_t = ihipModuleSymbol_t*;
 
 namespace hip_impl {
 
+struct kernarg_impl;
+class kernarg {
+public:
+    kernarg();
+    kernarg(kernarg&&);
+    ~kernarg();
+    std::uint8_t* data();
+    std::size_t   size();
+    void reserve(std::size_t);
+    void resize(std::size_t);
+private:
+    kernarg_impl* impl;
+};
+
 class kernargs_size_align;
 class program_state_impl;
 class program_state {

projects/clr/hipamd/src/program_state.cpp

@@ -10,6 +10,34 @@
 #include <vector>
 
 namespace hip_impl {
+    
+    kernarg::kernarg() : impl(new kernarg_impl) { 
+    }
+
+    kernarg::kernarg(kernarg&& k) : impl(k.impl) {
+        k.impl = nullptr;
+    }
+
+    kernarg::~kernarg() {
+        if (impl)
+            delete(impl);
+    }
+
+    std::uint8_t* kernarg::data() {
+        return impl->v.data();
+    }
+
+    std::size_t kernarg::size() {
+        return impl->v.size();
+    }
+
+    void kernarg::reserve(std::size_t c) {
+        impl->v.reserve(c);
+    }
+
+    void kernarg::resize(std::size_t c) {
+        impl->v.resize(c);
+    }
 
     std::size_t kernargs_size_align::kernargs_size_align::size(std::size_t n) const{
         return (*reinterpret_cast<const std::vector<std::pair<std::size_t, std::size_t>>*>(handle))[n].first;

projects/clr/hipamd/src/program_state.inl

@@ -743,4 +743,9 @@ public:
     }
 };  // class program_state_impl
 
+struct kernarg_impl {
+    std::vector<std::uint8_t> v;
+};
+
+
 };