constexpr or inline may be left off for slides ● using mp_units in all slides ● ni:: / tp:: for example code ○ unless defined on the slideConventions in the slides ● constexpr or inline may be left off .com/2019/09/26/midi-measures/namespace ni { inline constexpr struct BeatCount : quantity_spec {} BeatCount; inline constexpr struct BeatDuration : quantity_spec {} BeatDuration; inline constexpr struct Tempo : quantity_spec {} Tempo; inline constexpr struct QuarterNote

template constexpr kilo_ kilo; inline constexpr struct metre final : named_unit<"m", kind_of> {} metre; inline constexpr struct second final : named_unit<"s", kind_of> template constexpr kilo_ kilo; inline constexpr struct metre final : named_unit<"m", kind_of> {} metre; inline constexpr struct second final : named_unit<"s", kind_of> kind_of> {} second; namespace unit_symbols { inline constexpr auto m = metre; inline constexpr auto km = kilo; } } CppCon 2024: Improving our safety with a quantities and units library

h> #define KEWB_FORCE_INLINE inline __attribute__((__always_inline__)) #else #define __OPTIMIZE__ #include #undef __OPTIMIZE__ #define KEWB_FORCE_INLINE inline #endif namespace simd C O M P U T I N G 4 CppCon 2020 - Adventures in SIMD Thinking Function load_value() KEWB_FORCE_INLINE rf_512 load_value(float fill) { return _mm512_set1_ps(v); } 2.3 2.3 2.3 2.3 2.3 2.3 2.3 2.3 2 C O M P U T I N G 5 CppCon 2020 - Adventures in SIMD Thinking Function load_value() KEWB_FORCE_INLINE ri_512 load_value(int32_t fill) { return _mm512_set1_epi32(i); } 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7

constexpr bool is( X const& x, C const& value ) inline constexpr bool is( auto const& x, auto const& value ) 38x is value g++-10 Clang-12 MSVC v19.29 inline constexpr bool is( auto const& x, auto const& Template X is Template ? Testing Variable Testing Type 40x is predicate g++-10 Clang-12 MSVC v19.29 inline constexpr bool is( auto const& x, auto const& value ) { if constexpr (requires{ bool{value(x)}; free_fun); // works is(42, free_gen_fun); // does not work 42x is predicate g++-10 Clang-12 MSVC v19.29 inline constexpr bool is( auto const& x, auto const& value ) { if constexpr (requires{ {value(x)} -> boolean_testable;

CppCon 2020 - Adventures in SIMD Thinking Converting a Single Code Point - Overview KEWB_FORCE_INLINE int32_t UtfUtils::Advance(char8_t const*& pSrc, char8_t const* pSrcEnd, char32_t& cdpt) noexcept T I N G 38 CppCon 2020 - Adventures in SIMD Thinking Converting a Single Code Point KEWB_FORCE_INLINE int32_t UtfUtils::Advance(char8_t const*& pSrc, char8_t const* pSrcEnd, char32_t& cdpt) noexcept T I N G 39 CppCon 2020 - Adventures in SIMD Thinking Converting a Single Code Point KEWB_FORCE_INLINE int32_t UtfUtils::Advance(char8_t const*& pSrc, char8_t const* pSrcEnd, char32_t& cdpt) noexcept

constexpr inline bool HasName = false; template constexpr inline bool HasName> = true;iZotope Inc. template constexpr inline bool HasName constexpr inline bool HasName> = true;iZotope Inc. template constexpr inline bool HasName = false; template constexpr inline bool void> constexpr inline bool HasName = false; template constexpr inline bool HasName> = true; } template constexpr inline bool HasName =

m_register { 0x48000000 }; inline std::uint32_t calculate_value (std::uint32_t pin, GPIO_Modes mode) { return (mode & GPIO_MODE) << (pin * 2); } inline std::uint32_t calculate_bitmask calculate_bitmask (std::uint32_t pin) { return MODER_MASK << (pin * 2); } public: inline void set_mode (std::uint32_t pin, GPIO_Modes mode) { m_register.set(calculate_value(pin, mode), calculate_bitmask(pin)); m_register { 0x48000000 }; inline std::uint32_t calculate_value (std::uint32_t pin, GPIO_Modes mode) { return (mode & GPIO_MODE) << (pin * 2); } inline std::uint32_t calculate_bitmask

[[nodiscard]] // optional extern // default inline // optional or mandatory int N::bar(int // mandatory // mandatory 14 } 15 16 17 [[nodiscard]] // optional 18 inline // optional or mandatory 19 int N::bar(int // mandatory [[nodiscard]] // optional 17 extern // default 18 19 inline // optional or mandatory 20 x = D{}) // optional

• Expression results in a tree:Addition Example: Operator template inline auto operator+(const QL & lhs, const QR & rhs) noexcept -> QuaternionAddition { return noexcept { return l_.z() + r_.z(); } };Scalar-valued Functions template inline auto Dot(const QL & lhs, const QR & rhs) noexcept -> QuaternionBinaryType { return lhs performance gain at this stageQuat Functions template inline auto operator-(Quat q) -> Quat { float32x4_t value = q.NeonVal(); float32x4_t

{ return all_pairs_view{ std::forward(rng) }; } }; } // namespace detail inline constexpr detail::all_pairs_fn all_pairs; 1 2 3 4 5 6 7 8 9 std::ranges::_Pipe::_Base { return all_pairs_view{ std::forward(rng) }; } }; } // namespace detail inline constexpr detail::all_pairs_fn all_pairs; 1 2 3 4 5 6 7 8 9 std::ranges::_Pipe::_Base { return all_pairs_view{ std::forward(rng) }; } }; } // namespace detail inline constexpr detail::all_pairs_fn all_pairs; 1 2 3 4 5 6 7 8 9 std::ranges::_Pipe::_Base