Eigen

arch -x86_64 /bin/bash -c "$(curl -fsSL https://raw.githubusercontent.com/Homebrew/install/HEAD/install.sh)"
arch -x86_64 /usr/local/bin/brew install gcc

Intel

cmake -S . -B build_amd \
  -DCMAKE_BUILD_TYPE=Release \
  -DCMAKE_OSX_ARCHITECTURES=x86_64 \
  -DCMAKE_C_FLAGS="-O3 -march=haswell" \
  -DCMAKE_CXX_FLAGS="-O3 -march=haswell" \
  -DUSE_CUDA=FALSE -DUSE_ROCM=FALSE \
  -DCMAKE_Fortran_COMPILER=/usr/local/bin/gfortran
cmake --build build_amd --config Release  

Apple Silicon

cmake -S . -B build_arm \
  -DCMAKE_BUILD_TYPE=Release \
  -DCMAKE_OSX_ARCHITECTURES=arm64 \
  -DACCELERATE_FRAMEWORK=ON \
  -DBLAS=Accelerate \
  -DUSE_CUDA=FALSE -DUSE_ROCM=FALSE \
  -DCMAKE_C_FLAGS="-O3 -mcpu=apple-m1"\
  -DCMAKE_CXX_FLAGS="-O3 -mcpu=apple-m1" 
cmake --build build_arm --config Release 

Xcode

Other C Flags: -Xpreprocessor -fopenmp
Optimization Level: -O3

Tokenizers

cmake -S . -B build_arm \ 
    -DCMAKE_OSX_ARCHITECTURES=arm64 \
    -DCMAKE_BUILD_TYPE=Release \
    -DMLC_ENABLE_SENTENCEPIECE_TOKENIZER=ON \
    -DCMAKE_CXX_FLAGS=-O3 \
    -DCMAKE_POLICY_VERSION_MINIMUM=3.5 
cmake --build build_arm --config Release

export CARGO_BUILD_TARGET=x86_64-apple-darwin
cmake -S . -B build_amd  
    -DCMAKE_OSX_ARCHITECTURES=x86_64 
    -DCMAKE_BUILD_TYPE=Release 
    -DMLC_ENABLE_SENTENCEPIECE_TOKENIZER=ON  
    -DCMAKE_C_FLAGS="-O3 -march=haswell" 
    -DCMAKE_CXX_FLAGS="-O3 -march=haswell" 
    -DCMAKE_POLICY_VERSION_MINIMUM=3.5
    -DTOKENIZERS_CPP_CARGO_TARGET=x86_64-apple-darwin
cmake --build build_amd --config Release

Visual Studio

rustup default stable-x86_64-pc-windows-msvc

# 1. Tell Cargo to build for x64, not the native ARM64
$Env:CARGO_BUILD_TARGET = "x86_64-pc-windows-msvc"
# 2. Run CMake with the x64 Architecture flag
cmake -S . -B build ^
    -G "Visual Studio 17 2022" ^
    -A x64 `
    -DCMAKE_CXX_FLAGS="/bigobj /openmp /O2 /fp:fast /arch:AVX2 /Ob2" ^
    -DCMAKE_MSVC_RUNTIME_LIBRARY="MultiThreaded$<$<CONFIG:Debug>:Debug>" ^
    -DCMAKE_BUILD_TYPE=Release ^
    -DCMAKE_POLICY_VERSION_MINIMUM="3.5" 
cmake --build build --config Release