Add 'projects/rocprofiler-sdk/' from commit 'bf0fad1d5406fbc51403ba1aa9621a9d4a9bce2b'

git-subtree-dir: projects/rocprofiler-sdk git-subtree-mainline: 50a90550e9 git-subtree-split: bf0fad1d54
2025-07-22 22:52:46 +00:00
parent 50a90550e9 bf0fad1d54
commit ad0fb25ed5
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+// MIT License
+//
+// Copyright (c) 2022-2025 Advanced Micro Devices, Inc. All Rights Reserved.
+//
+// Permission is hereby granted, free of charge, to any person obtaining a copy
+// of this software and associated documentation files (the "Software"), to deal
+// in the Software without restriction, including without limitation the rights
+// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+// copies of the Software, and to permit persons to whom the Software is
+// furnished to do so, subject to the following conditions:
+//
+// The above copyright notice and this permission notice shall be included in all
+// copies or substantial portions of the Software.
+//
+// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+// SOFTWARE.
+
+#pragma once
+
+#include <array>
+#include <atomic>
+#include <cstddef>
+#include <cstdint>
+#include <stdexcept>
+#include <vector>
+
+namespace rocprofiler
+{
+namespace common
+{
+namespace container
+{
+template <typename Tp>
+struct c_array
+{
+    // Construct an array wrapper from a base pointer and array size
+    c_array(Tp* _base, size_t _size)
+    : m_base{_base}
+    , m_size{_size}
+    {}
+
+    ~c_array()              = default;
+    c_array(const c_array&) = default;
+    c_array& operator=(const c_array&) = default;
+    c_array& operator=(c_array&&) noexcept = default;
+
+    // Get the size of the wrapped array
+    size_t size() const { return m_size; }
+
+    // Access an element by index
+    Tp& operator[](size_t i) { return m_base[i]; }
+
+    // Access an element by index
+    const Tp& operator[](size_t i) const { return m_base[i]; }
+
+    // Access an element by index with bounds check
+    Tp& at(size_t i)
+    {
+        if(i < m_size) return m_base[i];
+        throw std::out_of_range(std::string{typeid(*this).name()} + std::to_string(i) +
+                                " exceeds size " + std::to_string(m_size));
+    }
+
+    // Access an element by index with bounds check
+    const Tp& at(size_t i) const
+    {
+        if(i < m_size) return m_base[i];
+        throw std::out_of_range(std::string{typeid(*this).name()} + std::to_string(i) +
+                                " exceeds size " + std::to_string(m_size));
+    }
+
+    // Get a slice of this array, from a start index (inclusive) to end index (exclusive)
+    c_array<Tp> slice(size_t start, size_t end) { return c_array<Tp>(&m_base[start], end - start); }
+
+    void pop_front()
+    {
+        ++m_base;
+        --m_size;
+    }
+
+    void pop_back() { --m_size; }
+
+    operator Tp*() const { return m_base; }
+
+    // Iterator class for convenient range-based for loop support
+    template <typename Up>
+    struct iterator
+    {
+        // Start the iterator at a given pointer
+        explicit iterator(Tp* p)
+        : m_ptr{p}
+        {}
+
+        // Advance to the next element
+        void operator++() { ++m_ptr; }
+        void operator++(int) { m_ptr++; }
+
+        // Get the current element
+        Up& operator*() const { return *m_ptr; }
+
+        // Compare iterators
+        bool operator==(const iterator& rhs) const { return m_ptr == rhs.m_ptr; }
+        bool operator!=(const iterator& rhs) const { return m_ptr != rhs.m_ptr; }
+
+    private:
+        Tp* m_ptr = nullptr;
+    };
+
+    // Get an iterator positioned at the beginning of the wrapped array
+    iterator<Tp>       begin() { return iterator<Tp>{m_base}; }
+    iterator<const Tp> begin() const { return iterator<const Tp>{m_base}; }
+
+    // Get an iterator positioned at the end of the wrapped array
+    iterator<Tp>       end() { return iterator<Tp>{&m_base[m_size]}; }
+    iterator<const Tp> end() const { return iterator<const Tp>{&m_base[m_size]}; }
+
+private:
+    Tp*    m_base = nullptr;
+    size_t m_size = 0;
+};
+
+// Function for automatic template argument deduction
+template <typename Tp>
+c_array<Tp>
+wrap_c_array(Tp* base, size_t size)
+{
+    return c_array<Tp>(base, size);
+}
+}  // namespace container
+}  // namespace common
+}  // namespace rocprofiler