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common: alignment: Add DivideUp utility method.

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bunnei 2021-02-08 18:01:19 -08:00
parent 0d62f30b00
commit b5b92fd1e5
1 changed files with 5 additions and 0 deletions
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5
src/common/alignment.h
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@ -42,6 +42,11 @@ requires std::is_integral_v<T>[[nodiscard]] constexpr bool IsAligned(T value, si
return (value & mask) == 0; return (value & mask) == 0;
} }
template <typename T, typename U>
requires std::is_integral_v<T>[[nodiscard]] constexpr T DivideUp(T x, U y) {
return (x + (y - 1)) / y;
}
template <typename T, size_t Align = 16> template <typename T, size_t Align = 16>
class AlignmentAllocator { class AlignmentAllocator {
public: public: