90 lines
2.6 KiB
C
90 lines
2.6 KiB
C
/**
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* \file mp.h
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*
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* \brief multicore matrix operations
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*
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* \author Martin Albrecht <martinralbrecht@googlemail.com>
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*/
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#ifndef M4RI_MP_H
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#define M4RI_MP_H
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/*******************************************************************
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*
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* M4RI: Linear Algebra over GF(2)
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*
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* Copyright (C) 2014 Martin Albrecht <martinralbrecht@googlemail.com>
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*
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* Distributed under the terms of the GNU General Public License (GPL)
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* version 2 or higher.
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*
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* This code 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 GNU
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* General Public License for more details.
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*
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* The full text of the GPL is available at:
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*
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* http://www.gnu.org/licenses/
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*
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********************************************************************/
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#include <m4ri/mzd.h>
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/**
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* \brief Matrix multiplication via the cubic multiplication algorithm on
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* multiple cores, i.e. compute C = AB.
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*
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* This is the wrapper function including bounds checks. See _mzd_mul_mp4 for
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* implementation details.
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*
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* \param C Preallocated product matrix, may be NULL for automatic creation.
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* \param A Input matrix A
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* \param B Input matrix B
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* \param cutoff Minimal dimension for recursion.
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*/
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mzd_t *mzd_mul_mp(mzd_t *C, mzd_t const *A, mzd_t const *B, int cutoff);
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/**
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* \brief Matrix multiplication and in-place addition via the cubic matrix
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* multiplication algorithm on multiple cores, i.e. compute C = C+ AB.
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*
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* This is the wrapper function including bounds checks. See _mzd_addmul_mp4 for
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* implementation details.
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*
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* \param C product matrix
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* \param A Input matrix A
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* \param B Input matrix B
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* \param cutoff Minimal dimension for recursion.
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*/
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mzd_t *mzd_addmul_mp(mzd_t *C, mzd_t const *A, mzd_t const *B, int cutoff);
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/**
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* \brief Matrix multiplication and in-place addition via cubic matrix
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* multiplication algorithm on up to four cores, i.e. compute C = C+ AB.
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*
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* \param C Product matrix
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* \param A Input matrix A
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* \param B Input matrix B
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* \param cutoff Minimal dimension for recursion.
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*/
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mzd_t *_mzd_addmul_mp4(mzd_t *C, mzd_t const *A, mzd_t const *B, int cutoff);
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/**
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* \brief Matrix multiplication via cubic matrix multiplication algorithm on up
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* to four cores, i.e. compute C = C+ AB.
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*
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* \param C Product matrix
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* \param A Input matrix A
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* \param B Input matrix B
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* \param cutoff Minimal dimension for recursion.
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*/
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mzd_t *_mzd_mul_mp4(mzd_t *C, mzd_t const *A, mzd_t const *B, int cutoff);
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#endif //__M4RI_HAVE_OPENMP
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