view src/fftw-3.3.3/mpi/mpi-rdft.h @ 83:ae30d91d2ffe

Replace these with versions built using an older toolset (so as to avoid ABI compatibilities when linking on Ubuntu 14.04 for packaging purposes)
author Chris Cannam
date Fri, 07 Feb 2020 11:51:13 +0000
parents 37bf6b4a2645
children
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/*
 * Copyright (c) 2003, 2007-11 Matteo Frigo
 * Copyright (c) 2003, 2007-11 Massachusetts Institute of Technology
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
 *
 */

#include "ifftw-mpi.h"

/* problem.c: */
typedef struct {
     problem super;
     dtensor *sz;
     INT vn; /* vector length (vector stride 1) */
     R *I, *O; /* contiguous interleaved arrays */

     
     unsigned flags; /* TRANSPOSED_IN/OUT meaningful for rnk>1 only
			SCRAMBLED_IN/OUT meaningful for 1d transforms only */

     MPI_Comm comm;

#if defined(STRUCT_HACK_KR)
     rdft_kind kind[1];
#elif defined(STRUCT_HACK_C99)
     rdft_kind kind[];
#else
     rdft_kind *kind;
#endif
} problem_mpi_rdft;

problem *XM(mkproblem_rdft)(const dtensor *sz, INT vn,
			    R *I, R *O, MPI_Comm comm, 
			    const rdft_kind *kind, unsigned flags);
problem *XM(mkproblem_rdft_d)(dtensor *sz, INT vn,
			      R *I, R *O, MPI_Comm comm, 
			      const rdft_kind *kind, unsigned flags);

/* solve.c: */
void XM(rdft_solve)(const plan *ego_, const problem *p_);

/* plans have same operands as rdft plans, so just re-use */
typedef plan_rdft plan_mpi_rdft;
#define MKPLAN_MPI_RDFT(type, adt, apply) \
  (type *)X(mkplan_rdft)(sizeof(type), adt, apply)

int XM(rdft_serial_applicable)(const problem_mpi_rdft *p);

/* various solvers */
void XM(rdft_rank_geq2_register)(planner *p);
void XM(rdft_rank_geq2_transposed_register)(planner *p);
void XM(rdft_serial_register)(planner *p);
void XM(rdft_rank1_bigvec_register)(planner *p);