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  • pdf文档 Back to Basics: Generic Programming

    class pair { T m0; U m1; public: pair() { } pair(T v0, U v1) : m0(v0), m1(v1) { } T first() const { return m0; } U second() const { return m1; } }; https://godbolt.org/z/rejh9YPhK13 class pair { T m0; U m1; public: pair() { } pair(T v0, U v1) : m0(v0), m1(v1) { } T first() const { return m0; } U second() const { return m1; } }; https://godbolt.org/z/rejh9YPhK14 class pair { T m0; U m1; public: pair() { } pair(T v0, U v1) : m0(v0), m1(v1) { } T first() const { return m0; } U second() const { return m1; } }; https://godbolt.org/z/rejh9YPhK15
    0 码力 | 175 页 | 1.16 MB | 6 月前
    3

  • pdf文档 Just-In-Time Compilation: The Next Big Thing

    Name, string M1) { const char[] GenStruct = "struct " ~ Name ~ "{ int " ~ M1 ~ "; }"; } 4 . 4D MIXIN - COMPILE-TIME JIT D MIXIN - COMPILE-TIME JIT template GenStruct(string Name, string M1) { const const char[] GenStruct = "struct " ~ Name ~ "{ int " ~ M1 ~ "; }"; } mixin(GenStruct!("Foo", "bar")); // 'JITting' at Compile-time -> struct Foo { int bar; } 4 . 4D MIXIN - COMPILE-TIME JIT D MIXIN - - COMPILE-TIME JIT template GenStruct(string Name, string M1) { const char[] GenStruct = "struct " ~ Name ~ "{ int " ~ M1 ~ "; }"; } mixin(GenStruct!("Foo", "bar")); // 'JITting' at Compile-time
    0 码力 | 222 页 | 5.45 MB | 6 月前
    3

  • pdf文档 Adventures in SIMD Thinking (Part 1 of 2)

    rf_512 load_from(float const* psrc) { return _mm512_loadu_ps(psrc); } m0 m1 m2 m3 m4 m5 m6 m7 m8 m9 m10 m11 m12 m13 m14 m15 m0 m1 m2 m3 m4 m5 m6 m7 m8 m9 m10 m11 m12 m13 m14 m15 psrcCopyright © 2020 Bob msk_512 mask) { return _mm512_mask_loadu_ps(_mm512_set1_ps(fill), (__mmask16) mask, psrc); } m0 m1 m2 m3 m4 m5 m6 m7 m8 m9 m10 m11 m12 m13 m14 m15 f f m2 m3 f f m6 m7 f f f f m12 m13 m14 m15 f 0 psrc, rf_512 fill, msk_512 mask) { return _mm512_mask_loadu_ps(fill, (__mmask16) mask, psrc); } m0 m1 m2 m3 m4 m5 m6 m7 m8 m9 m10 m11 m12 m13 m14 m15 0 0 1 1 0 0 1 1 0 0 0 0 1 1 1 1 f0 f1 f2 f3 f4 f5
    0 码力 | 88 页 | 824.07 KB | 6 月前
    3

  • pdf文档 High-Performance Numerical Integration in the Age of C++26

    constexpr std ::array dy_dt( T t, std ::array y, T G, T m1 , T m2 , T m3 ) { constexpr std :: size_t ndim = 3; std ::array output = {}; std :: ranges m3 ∗ (x2[i] − x3[i]) / std:: pow(d23 , 3) −G ∗ m1 ∗ (x2[i] − x1[i]) / std:: pow(d12 , 3); a3[i] = −G ∗ m1 ∗ (x3[i] − x1[i]) / std:: pow(d31 , 3) −G ∗ m1 ∗ (x3[i] − x2[i]) / std:: pow(d23 , 3); } std
    0 码力 | 57 页 | 4.14 MB | 6 月前
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  • pdf文档 Implementing C++ Modules: Lessons Learned, Lessons Abandoned

    obj Global module (old extern map) Name Definition B m1.obj F m1.obj C m1.obj H m1.obj Module ‘m1’ Name Definition A m2.obj G m2.obj H m2.obj D m2.obj Module ‘m2’ (C) Dos Reis & DaCamara; CppCon obj Global module (old extern map) Name Definition B m1.obj F m1.obj C m1.obj H m1.obj Module ‘m1’ Name Definition A m2.obj G m2.obj H m2.obj D m2.obj Module ‘m2’ (C) Dos Reis & DaCamara; CppCon
    0 码力 | 53 页 | 1.33 MB | 6 月前
    3

  • pdf文档 Designing Fast and Efficient List-like Data Structures

    std::deque and avoids most of the syncronization needed for std::deque. * Measured on a MacBook Pro, Apple M1 Max with 64GiB of memoryOutlook and Future Work However: Especially the dynamic-sized and thread-safe
    0 码力 | 29 页 | 852.61 KB | 6 月前
    3

  • pdf文档 Data Is All You Need for Fusion

    172 173 174 te a General Vector as 퐴 = U(G ⇥~) +퐴, s, and U is scalar. multiple libraries that e M1 chip that uses formance BLAS im- e ARM Performance #include #include TA 172 173 174 te a General Vector as 퐴 = U(G ⇥~) +퐴, s, and U is scalar. multiple libraries that e M1 chip that uses formance BLAS im- e ARM Performance #include #include TA
    0 码力 | 151 页 | 9.90 MB | 6 月前
    3

  • pdf文档 Coroutine Patterns and How to Use Them: Problems and Solutions Using Coroutines in a Modern Codebase

    Classes class Foo { Task<> cleanup() { co_await collectAll(as.join(), m1.cleanup()); } Bar m1; AsyncScope as; }; Francesco Zoffoli - Coroutine Patterns and How to Use Them - CppCon 2023 53RAII
    0 码力 | 70 页 | 1.45 MB | 6 月前
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  • ppt文档 A Crash Course in Calendars, Dates, Time, and Time Zones

    Dates  Define an std::year: year y1 { 2021 }; auto y2 { 2021y };  Define an std::month: month m1 { 10 }; auto m2 { October };  Define an std::day: day d1 { 27 }; auto d2 { 27d };31 Dates  Create
    0 码力 | 43 页 | 551.60 KB | 6 月前
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  • pdf文档 Combining Co-Routines and Functions into a Job System

    std::thread::hardware_concurrency() • AMD : Ryzen: 2-64, Epyc 4-64 • Intel: Core i9: 6-18, Xeon: 4-56 • Apple: M1: 4+4Helmut Hlavacs – Combining Co-Routines and Functions into a Job System - CppCon 2021 6 / 39 GPU
    0 码力 | 39 页 | 1.23 MB | 6 月前
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