 __global__ 
 void compute_row_partition_numbers(gdf_table<size_type> const & the_table, 
                                    const size_type num_rows,
-                                   const size_type num_partitions,
+                                   const int_fastdiv num_partitions,
                                    const partitioner_type the_partitioner,
                                    size_type * row_partition_numbers,
                                    size_type * partition_sizes)

#include "join/joining.h"
#include "gdf_table.cuh"
#include "hashmap/hash_functions.cuh"

constexpr int HASH_KERNEL_BLOCK_SIZE = 256;
constexpr int HASH_KERNEL_ROWS_PER_THREAD = 1;

          typename output_type>
struct modulo_partitioner
{

  __device__
  output_type operator()(hash_value_t hash_value, int_fastdiv const & num_partitions) const
  {
    return hash_value % num_partitions;
  }

};

/* --------------------------------------------------------------------------*/
