cannam@127: /*
cannam@127:  * Copyright (c) 2003, 2007-14 Matteo Frigo
cannam@127:  * Copyright (c) 2003, 2007-14 Massachusetts Institute of Technology
cannam@127:  *
cannam@127:  * This program is free software; you can redistribute it and/or modify
cannam@127:  * it under the terms of the GNU General Public License as published by
cannam@127:  * the Free Software Foundation; either version 2 of the License, or
cannam@127:  * (at your option) any later version.
cannam@127:  *
cannam@127:  * This program is distributed in the hope that it will be useful,
cannam@127:  * but WITHOUT ANY WARRANTY; without even the implied warranty of
cannam@127:  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
cannam@127:  * GNU General Public License for more details.
cannam@127:  *
cannam@127:  * You should have received a copy of the GNU General Public License
cannam@127:  * along with this program; if not, write to the Free Software
cannam@127:  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
cannam@127:  *
cannam@127:  */
cannam@127: 
cannam@127: 
cannam@127: #include "verify.h"
cannam@127: 
cannam@127: static void recur(int rnk, const bench_iodim *dims0, const bench_iodim *dims1,
cannam@127: 		  dotens2_closure *k, 
cannam@127: 		  int indx0, int ondx0, int indx1, int ondx1)
cannam@127: {
cannam@127:      if (rnk == 0)
cannam@127:           k->apply(k, indx0, ondx0, indx1, ondx1);
cannam@127:      else {
cannam@127:           int i, n = dims0[0].n;
cannam@127:           int is0 = dims0[0].is;
cannam@127:           int os0 = dims0[0].os;
cannam@127:           int is1 = dims1[0].is;
cannam@127:           int os1 = dims1[0].os;
cannam@127: 
cannam@127: 	  BENCH_ASSERT(n == dims1[0].n);
cannam@127: 
cannam@127:           for (i = 0; i < n; ++i) {
cannam@127:                recur(rnk - 1, dims0 + 1, dims1 + 1, k,
cannam@127: 		     indx0, ondx0, indx1, ondx1);
cannam@127: 	       indx0 += is0; ondx0 += os0;
cannam@127: 	       indx1 += is1; ondx1 += os1;
cannam@127: 	  }
cannam@127:      }
cannam@127: }
cannam@127: 
cannam@127: void bench_dotens2(const bench_tensor *sz0, const bench_tensor *sz1, dotens2_closure *k)
cannam@127: {
cannam@127:      BENCH_ASSERT(sz0->rnk == sz1->rnk);
cannam@127:      if (sz0->rnk == BENCH_RNK_MINFTY)
cannam@127:           return;
cannam@127:      recur(sz0->rnk, sz0->dims, sz1->dims, k, 0, 0, 0, 0);
cannam@127: }