diff options
Diffstat (limited to 'src/common/alignment.h')
| -rw-r--r-- | src/common/alignment.h | 18 |
1 files changed, 9 insertions, 9 deletions
diff --git a/src/common/alignment.h b/src/common/alignment.h index 7e897334b..fa715d497 100644 --- a/src/common/alignment.h +++ b/src/common/alignment.h | |||
| @@ -10,7 +10,7 @@ | |||
| 10 | namespace Common { | 10 | namespace Common { |
| 11 | 11 | ||
| 12 | template <typename T> | 12 | template <typename T> |
| 13 | requires std::is_unsigned_v<T> | 13 | requires std::is_unsigned_v<T> |
| 14 | [[nodiscard]] constexpr T AlignUp(T value, size_t size) { | 14 | [[nodiscard]] constexpr T AlignUp(T value, size_t size) { |
| 15 | auto mod{static_cast<T>(value % size)}; | 15 | auto mod{static_cast<T>(value % size)}; |
| 16 | value -= mod; | 16 | value -= mod; |
| @@ -18,31 +18,31 @@ requires std::is_unsigned_v<T> | |||
| 18 | } | 18 | } |
| 19 | 19 | ||
| 20 | template <typename T> | 20 | template <typename T> |
| 21 | requires std::is_unsigned_v<T> | 21 | requires std::is_unsigned_v<T> |
| 22 | [[nodiscard]] constexpr T AlignUpLog2(T value, size_t align_log2) { | 22 | [[nodiscard]] constexpr T AlignUpLog2(T value, size_t align_log2) { |
| 23 | return static_cast<T>((value + ((1ULL << align_log2) - 1)) >> align_log2 << align_log2); | 23 | return static_cast<T>((value + ((1ULL << align_log2) - 1)) >> align_log2 << align_log2); |
| 24 | } | 24 | } |
| 25 | 25 | ||
| 26 | template <typename T> | 26 | template <typename T> |
| 27 | requires std::is_unsigned_v<T> | 27 | requires std::is_unsigned_v<T> |
| 28 | [[nodiscard]] constexpr T AlignDown(T value, size_t size) { | 28 | [[nodiscard]] constexpr T AlignDown(T value, size_t size) { |
| 29 | return static_cast<T>(value - value % size); | 29 | return static_cast<T>(value - value % size); |
| 30 | } | 30 | } |
| 31 | 31 | ||
| 32 | template <typename T> | 32 | template <typename T> |
| 33 | requires std::is_unsigned_v<T> | 33 | requires std::is_unsigned_v<T> |
| 34 | [[nodiscard]] constexpr bool Is4KBAligned(T value) { | 34 | [[nodiscard]] constexpr bool Is4KBAligned(T value) { |
| 35 | return (value & 0xFFF) == 0; | 35 | return (value & 0xFFF) == 0; |
| 36 | } | 36 | } |
| 37 | 37 | ||
| 38 | template <typename T> | 38 | template <typename T> |
| 39 | requires std::is_unsigned_v<T> | 39 | requires std::is_unsigned_v<T> |
| 40 | [[nodiscard]] constexpr bool IsWordAligned(T value) { | 40 | [[nodiscard]] constexpr bool IsWordAligned(T value) { |
| 41 | return (value & 0b11) == 0; | 41 | return (value & 0b11) == 0; |
| 42 | } | 42 | } |
| 43 | 43 | ||
| 44 | template <typename T> | 44 | template <typename T> |
| 45 | requires std::is_integral_v<T> | 45 | requires std::is_integral_v<T> |
| 46 | [[nodiscard]] constexpr bool IsAligned(T value, size_t alignment) { | 46 | [[nodiscard]] constexpr bool IsAligned(T value, size_t alignment) { |
| 47 | using U = typename std::make_unsigned_t<T>; | 47 | using U = typename std::make_unsigned_t<T>; |
| 48 | const U mask = static_cast<U>(alignment - 1); | 48 | const U mask = static_cast<U>(alignment - 1); |
| @@ -50,7 +50,7 @@ requires std::is_integral_v<T> | |||
| 50 | } | 50 | } |
| 51 | 51 | ||
| 52 | template <typename T, typename U> | 52 | template <typename T, typename U> |
| 53 | requires std::is_integral_v<T> | 53 | requires std::is_integral_v<T> |
| 54 | [[nodiscard]] constexpr T DivideUp(T x, U y) { | 54 | [[nodiscard]] constexpr T DivideUp(T x, U y) { |
| 55 | return (x + (y - 1)) / y; | 55 | return (x + (y - 1)) / y; |
| 56 | } | 56 | } |
| @@ -73,11 +73,11 @@ public: | |||
| 73 | constexpr AlignmentAllocator(const AlignmentAllocator<T2, Align>&) noexcept {} | 73 | constexpr AlignmentAllocator(const AlignmentAllocator<T2, Align>&) noexcept {} |
| 74 | 74 | ||
| 75 | [[nodiscard]] T* allocate(size_type n) { | 75 | [[nodiscard]] T* allocate(size_type n) { |
| 76 | return static_cast<T*>(::operator new (n * sizeof(T), std::align_val_t{Align})); | 76 | return static_cast<T*>(::operator new(n * sizeof(T), std::align_val_t{Align})); |
| 77 | } | 77 | } |
| 78 | 78 | ||
| 79 | void deallocate(T* p, size_type n) { | 79 | void deallocate(T* p, size_type n) { |
| 80 | ::operator delete (p, n * sizeof(T), std::align_val_t{Align}); | 80 | ::operator delete(p, n * sizeof(T), std::align_val_t{Align}); |
| 81 | } | 81 | } |
| 82 | 82 | ||
| 83 | template <typename T2> | 83 | template <typename T2> |