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1 /*
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2 * Copyright (c) 2003, 2007-14 Matteo Frigo
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3 * Copyright (c) 2003, 2007-14 Massachusetts Institute of Technology
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4 *
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5 * This program is free software; you can redistribute it and/or modify
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6 * it under the terms of the GNU General Public License as published by
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7 * the Free Software Foundation; either version 2 of the License, or
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8 * (at your option) any later version.
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9 *
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10 * This program is distributed in the hope that it will be useful,
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11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
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12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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13 * GNU General Public License for more details.
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14 *
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15 * You should have received a copy of the GNU General Public License
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16 * along with this program; if not, write to the Free Software
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17 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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18 *
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19 */
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20
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21
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22 #include "verify.h"
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23
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24 static void recur(int rnk, const bench_iodim *dims0, const bench_iodim *dims1,
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25 dotens2_closure *k,
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26 int indx0, int ondx0, int indx1, int ondx1)
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27 {
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28 if (rnk == 0)
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29 k->apply(k, indx0, ondx0, indx1, ondx1);
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30 else {
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31 int i, n = dims0[0].n;
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32 int is0 = dims0[0].is;
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33 int os0 = dims0[0].os;
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34 int is1 = dims1[0].is;
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35 int os1 = dims1[0].os;
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36
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37 BENCH_ASSERT(n == dims1[0].n);
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38
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39 for (i = 0; i < n; ++i) {
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40 recur(rnk - 1, dims0 + 1, dims1 + 1, k,
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41 indx0, ondx0, indx1, ondx1);
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42 indx0 += is0; ondx0 += os0;
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43 indx1 += is1; ondx1 += os1;
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44 }
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45 }
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46 }
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47
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48 void bench_dotens2(const bench_tensor *sz0, const bench_tensor *sz1, dotens2_closure *k)
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49 {
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50 BENCH_ASSERT(sz0->rnk == sz1->rnk);
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51 if (sz0->rnk == BENCH_RNK_MINFTY)
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52 return;
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53 recur(sz0->rnk, sz0->dims, sz1->dims, k, 0, 0, 0, 0);
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54 }
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