#!/bin/sh

git clone https://github.com/damageboy/vxsort-cpp
cd vxsort-cpp
git checkout 2c7f79ba539a5c1ad2acf1c2e3c0fa828da25635

sed -i 's/^cmake_minimum_required(.*)$/cmake_minimum_required(VERSION 3.15)/' CMakeLists.txt
sed -i 's/include(ConfigGBench)/# include(ConfigGBench)/' CMakeLists.txt
sed -i 's/include(ConfigGTest)/# include(ConfigGTest)/' CMakeLists.txt
sed -i 's!add_subdirectory(${PROJECT_SOURCE_DIR}/bench/)!# add_subdirectory(${PROJECT_SOURCE_DIR}/bench/)!' CMakeLists.txt
sed -i 's!add_subdirectory(${PROJECT_SOURCE_DIR}/tests/)!# add_subdirectory(${PROJECT_SOURCE_DIR}/tests/)!' CMakeLists.txt

( mkdir build-release
  cd build-release
  cmake ..
  make -j 4
)

cat > example.cc << 'EOF'
#include <stdint.h>
#include <algorithm>
#include "vxsort_targets_enable_avx2.h"
#include "vxsort.h"
#include "vxsort.avx2.h"
#include "machine_traits.avx2.h"
#include "smallsort/bitonic_sort.avx2.h"
#define N 1291
int main()
{
  int32_t buf[N];
  for (long long i = 0;i < N;++i) {
    long long bump = i%15;
    buf[i] = 100000*(4+3*(i/65536)+(bump==0)-(bump==1));
  }
  auto sorter = vxsort::vxsort<int, vxsort::vector_machine::AVX2, 8>();
  sorter.sort(buf,buf+N-1);
  return 0;
}
#include "vxsort_targets_disable.h"
EOF

clang++ -fsanitize=address -std=c++17 \
-no-pie -O3 -march=native \
-o example example.cc \
-I vxsort \
-I vxsort/vector_machine \
-I build-release/_deps/cpu_features-src/include \
-L build-release/vxsort \
-L build-release/_deps/cpu_features-build \
-lvxsort \
-lcpu_features -lm

./example