#include <mem.cvh>
#include <stdio.h>

typedef int data_t;

$mem ws[2];
$mem rs[2];

void check_data_race(int cur_tid) {
  $mem out_s0 = $mem_empty();
  $mem out_s1 = $mem_empty();
  $mem cur_mw = $write_set_pop();
  $mem cur_mr = $read_set_pop();
  ws[cur_tid] = cur_mw;
  rs[cur_tid] = cur_mr;
  {
    int tmp_tid = 0;
    for (; tmp_tid < 2; tmp_tid = tmp_tid + 1) {
      if (tmp_tid == cur_tid)
        continue;
      $mem tmp_mr = rs[tmp_tid];
      $mem tmp_mw = ws[tmp_tid];
      _Bool $sef$14 = $mem_no_intersect(cur_mr, tmp_mw, &(out_s0), &(out_s1));
      $assert($sef$14, "Data-race detected: %p read by thread %d intersects %p written by thread %d\n", out_s0, cur_tid, out_s1, tmp_tid);
      _Bool $sef$15 = $mem_no_intersect(cur_mw, tmp_mr, &(out_s0), &(out_s1));
      $assert($sef$15, "Data-race detected: %p read by thread %d intersects %p written by thread %d\n", out_s0, cur_tid, out_s1, tmp_tid);
      _Bool $sef$16 = $mem_no_intersect(cur_mw, tmp_mw, &(out_s0), &(out_s1));
      $assert($sef$16, "Data-race detected: %p written by thread %d intersects %p written by thread %d\n", out_s0, cur_tid, out_s1, tmp_tid);
    }
  }
  $read_set_push();
  $write_set_push();
}

void clear_mem_sets(int cur_tid) {
  ws[cur_tid] = $mem_empty();
  rs[cur_tid] = $mem_empty();
}

int assignVal(int* p, int v) {
  int ret = *p;
  *p = v;
  return ret;
}

void simpleKernel(int tid, int* data1) {
  $local_start();
  $read_set_push();
  $write_set_push();
  data1[0] = 1;
  int* $_cuda_tmp2 = data1;
  check_data_race(tid);
  $yield();
  int $_cuda_tmp3 = assignVal($_cuda_tmp2, 5);
  check_data_race(tid);
  clear_mem_sets(tid);
  //printf("wow\n");
  check_data_race(tid);
  $read_set_pop();
  $write_set_pop();
  $local_end();
}

int main() {
  //fprintf(stdout, "wut");
  data_t data1 = 0;
  $parfor(int x : 0.. 1) {
    simpleKernel(x, &data1);
  }
}