diff src/fftw-3.3.3/mpi/mpi-rdft.h @ 10:37bf6b4a2645

Add FFTW3

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/fftw-3.3.3/mpi/mpi-rdft.h	Wed Mar 20 15:35:50 2013 +0000
@@ -0,0 +1,66 @@
+/*
+ * 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);