int64_t cluster_grid_Float (THLongTensor *output, THFloatTensor  *position, THFloatTensor  *size, THFloatTensor  *maxPosition);
int64_t cluster_grid_Double(THLongTensor *output, THDoubleTensor *position, THDoubleTensor *size, THDoubleTensor *maxPosition);
int64_t cluster_grid_Byte  (THLongTensor *output, THByteTensor   *position, THByteTensor   *size, THByteTensor   *maxPosition);
int64_t cluster_grid_Char  (THLongTensor *output, THCharTensor   *position, THCharTensor   *size, THCharTensor   *maxPosition);
int64_t cluster_grid_Short (THLongTensor *output, THShortTensor  *position, THShortTensor  *size, THShortTensor  *maxPosition);
int64_t cluster_grid_Int   (THLongTensor *output, THIntTensor    *position, THIntTensor    *size, THIntTensor    *maxPosition);
int64_t cluster_grid_Long  (THLongTensor *output, THLongTensor   *position, THLongTensor   *size, THLongTensor   *maxPosition);