annotate src/fftw-3.3.3/mpi/mpi-transpose.h @ 169:223a55898ab9 tip default

Add null config files
author Chris Cannam <cannam@all-day-breakfast.com>
date Mon, 02 Mar 2020 14:03:47 +0000
parents 89f5e221ed7b
children
rev   line source
cannam@95 1 /*
cannam@95 2 * Copyright (c) 2003, 2007-11 Matteo Frigo
cannam@95 3 * Copyright (c) 2003, 2007-11 Massachusetts Institute of Technology
cannam@95 4 *
cannam@95 5 * This program is free software; you can redistribute it and/or modify
cannam@95 6 * it under the terms of the GNU General Public License as published by
cannam@95 7 * the Free Software Foundation; either version 2 of the License, or
cannam@95 8 * (at your option) any later version.
cannam@95 9 *
cannam@95 10 * This program is distributed in the hope that it will be useful,
cannam@95 11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
cannam@95 12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
cannam@95 13 * GNU General Public License for more details.
cannam@95 14 *
cannam@95 15 * You should have received a copy of the GNU General Public License
cannam@95 16 * along with this program; if not, write to the Free Software
cannam@95 17 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
cannam@95 18 *
cannam@95 19 */
cannam@95 20
cannam@95 21 #include "ifftw-mpi.h"
cannam@95 22
cannam@95 23 /* tproblem.c: */
cannam@95 24 typedef struct {
cannam@95 25 problem super;
cannam@95 26 INT vn; /* vector length (vector stride 1) */
cannam@95 27 INT nx, ny; /* nx x ny transposed to ny x nx */
cannam@95 28 R *I, *O; /* contiguous real arrays (both same size!) */
cannam@95 29
cannam@95 30 unsigned flags; /* TRANSPOSED_IN: input is *locally* transposed
cannam@95 31 TRANSPOSED_OUT: output is *locally* transposed */
cannam@95 32
cannam@95 33 INT block, tblock; /* block size, slab decomposition;
cannam@95 34 tblock is for transposed blocks on output */
cannam@95 35
cannam@95 36 MPI_Comm comm;
cannam@95 37 } problem_mpi_transpose;
cannam@95 38
cannam@95 39 problem *XM(mkproblem_transpose)(INT nx, INT ny, INT vn,
cannam@95 40 R *I, R *O,
cannam@95 41 INT block, INT tblock,
cannam@95 42 MPI_Comm comm,
cannam@95 43 unsigned flags);
cannam@95 44
cannam@95 45 /* tsolve.c: */
cannam@95 46 void XM(transpose_solve)(const plan *ego_, const problem *p_);
cannam@95 47
cannam@95 48 /* plans have same operands as rdft plans, so just re-use */
cannam@95 49 typedef plan_rdft plan_mpi_transpose;
cannam@95 50 #define MKPLAN_MPI_TRANSPOSE(type, adt, apply) \
cannam@95 51 (type *)X(mkplan_rdft)(sizeof(type), adt, apply)
cannam@95 52
cannam@95 53 /* transpose-pairwise.c: */
cannam@95 54 int XM(mkplans_posttranspose)(const problem_mpi_transpose *p, planner *plnr,
cannam@95 55 R *I, R *O, int my_pe,
cannam@95 56 plan **cld2, plan **cld2rest, plan **cld3,
cannam@95 57 INT *rest_Ioff, INT *rest_Ooff);
cannam@95 58 /* various solvers */
cannam@95 59 void XM(transpose_pairwise_register)(planner *p);
cannam@95 60 void XM(transpose_alltoall_register)(planner *p);
cannam@95 61 void XM(transpose_recurse_register)(planner *p);