mirror of
https://github.com/tildearrow/furnace.git
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62 lines
1.8 KiB
C
62 lines
1.8 KiB
C
/*
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* Copyright (c) 2003, 2007-14 Matteo Frigo
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* Copyright (c) 2003, 2007-14 Massachusetts Institute of Technology
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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*
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*/
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#include "api/api.h"
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tensor *MKTENSOR_IODIMS(int rank, const IODIM *dims, int is, int os)
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{
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int i;
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tensor *x = X(mktensor)(rank);
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if (FINITE_RNK(rank)) {
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for (i = 0; i < rank; ++i) {
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x->dims[i].n = dims[i].n;
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x->dims[i].is = dims[i].is * is;
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x->dims[i].os = dims[i].os * os;
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}
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}
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return x;
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}
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static int iodims_kosherp(int rank, const IODIM *dims, int allow_minfty)
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{
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int i;
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if (rank < 0) return 0;
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if (allow_minfty) {
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if (!FINITE_RNK(rank)) return 1;
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for (i = 0; i < rank; ++i)
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if (dims[i].n < 0) return 0;
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} else {
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if (!FINITE_RNK(rank)) return 0;
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for (i = 0; i < rank; ++i)
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if (dims[i].n <= 0) return 0;
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}
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return 1;
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}
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int GURU_KOSHERP(int rank, const IODIM *dims,
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int howmany_rank, const IODIM *howmany_dims)
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{
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return (iodims_kosherp(rank, dims, 0) &&
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iodims_kosherp(howmany_rank, howmany_dims, 1));
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}
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