Performance benchmark script for Manifold

mani-branch-bench.sh

#!/bin/bash
#
# Benchmarks Manifold tests between two branches
#
# Usage:
#   rm -fR master flatten
#   ./mani-branch-bench.sh master flatten
#
set -eu

PYTHON_HOME=/Library/Developer/CommandLineTools/Library/Frameworks/Python3.framework/Versions/3.9
PYTHON_EXECUTABLE=$PYTHON_HOME/bin/python3
# PYTHON_EXECUTABLE=/usr/bin/python3
# PYTHON_EXECUTABLE=$(which python3)
# PYTHON_EXECUTABLE=$(readlink -f $(which python3))

CMAKE_ARGS=(
  -DCMAKE_BUILD_TYPE=Release
  -DBUILD_SHARED_LIBS=ON

  -DMANIFOLD_PYBIND=ON
  -DPYBIND11_FINDPYTHON=ON
  -DPython_ROOT_DIR=$PYTHON_HOME
  -DPYTHON_EXECUTABLE:FILEPATH=$PYTHON_EXECUTABLE

  -DMANIFOLD_PAR=TBB
)

BRANCHES=( "$@" )
BRANCHES_COMMASEP="$( export IFS=, ; echo "${BRANCHES[*]}" )"

for branch in "${BRANCHES[@]}" ; do
  git checkout $branch
  ( \
    mkdir -p $branch && \
    cd $branch && \
    cmake "${CMAKE_ARGS[@]}" .. && \
    make -j \
  )
done

git checkout master

hyperfine -L branch "$BRANCHES_COMMASEP" "PYTHONPATH=$PWD/{branch}/bindings/python:$PYTHONPATH $PYTHON_EXECUTABLE bindings/python/examples/run_all.py"
hyperfine -L branch "$BRANCHES_COMMASEP" '{branch}/extras/perfTest'
hyperfine -L branch "$BRANCHES_COMMASEP" '{branch}/test/manifold_test'