change default is_same_alpha ...etc to true

    Note magma_dgemm_vbatched assumes all transa, transb, alpha, beta are the same

    ---------------------------------------------------------------

    */

   int is_same_transa = 0;

   int is_same_transb = 0;

   int is_same_alpha = 0;

   int is_same_beta = 0;

   int is_same_transa = 1;

   int is_same_transb = 1;

   int is_same_alpha = 1;

   int is_same_beta = 1;

   for(idx=0; idx < batch_size; idx++) {

      is_same_transa = (transa_vbatch[0] == transa_vbatch[idx]);