build.sh

#!/bin/bash
# Helper script to build graphbolt libraries for PyTorch
set -e

mkdir -p build
mkdir -p $BINDIR/graphbolt
cd build

if [ $(uname) = 'Darwin' ]; then
  CPSOURCE=*.dylib
else
  CPSOURCE=*.so
fi

# We build for the same architectures as DGL, thus we hardcode
# TORCH_CUDA_ARCH_LIST and we need to at least compile for Volta. Until
# https://github.com/NVIDIA/cccl/issues/1083 is resolved, we need to compile the
# cuda/extension folder with Volta+ CUDA architectures.
CMAKE_FLAGS="-DCUDA_TOOLKIT_ROOT_DIR=$CUDA_TOOLKIT_ROOT_DIR -DUSE_CUDA=$USE_CUDA -DGPU_CACHE_BUILD_DIR=$BINDIR -DTORCH_CUDA_ARCH_LIST=Volta"
echo $CMAKE_FLAGS

if [ $# -eq 0 ]; then
  $CMAKE_COMMAND $CMAKE_FLAGS ..
  make -j
  cp -v $CPSOURCE $BINDIR/graphbolt
else
  for PYTHON_INTERP in $@; do
    TORCH_VER=$($PYTHON_INTERP -c 'import torch; print(torch.__version__.split("+")[0])')
    mkdir -p $TORCH_VER
    cd $TORCH_VER
    $CMAKE_COMMAND $CMAKE_FLAGS -DPYTHON_INTERP=$PYTHON_INTERP ../..
    make -j
    cp -v $CPSOURCE $BINDIR/graphbolt
    cd ..
  done
fi