[HAL]

[T-rvw]

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HAL Design

• CPU

  • architexture : x86, arm, wasm
  • address bits : 32/64
  • cache line bits

• OS

  • platform : windows, windows uwp, android, linux, apple, emscripten

• Language

  • compiler : clang, gcc, msvc, mingw32/64
  • builtin primitive data types
  • Inline declaration
  • Shared lib export declaration
  • Name in compile-time (Function, Class, Enum, ...)
  • Crash/Breakpoint/Unused

• Allocator

  • Stack
  • Heap

• Math

  • Customized memory alignment(16/32)

  • Customized floating-point number calculation strategy (precise or fast)

  • Extension Instructions : SSE 4.1/SSE 4.2, AVX/AVX2/AVX512, LZCNT/TZCNT, F16C, FMADD