summaryrefslogtreecommitdiff
path: root/src/fftw3/rdft/codelets/r2hc/r2hc_9.c
diff options
context:
space:
mode:
authorscuri <scuri>2008-10-17 06:10:15 +0000
committerscuri <scuri>2008-10-17 06:10:15 +0000
commit5a422aba704c375a307a902bafe658342e209906 (patch)
tree5005011e086bb863d8fb587ad3319bbec59b2447 /src/fftw3/rdft/codelets/r2hc/r2hc_9.c
First commit - moving from LuaForge to SourceForge
Diffstat (limited to 'src/fftw3/rdft/codelets/r2hc/r2hc_9.c')
-rw-r--r--src/fftw3/rdft/codelets/r2hc/r2hc_9.c115
1 files changed, 115 insertions, 0 deletions
diff --git a/src/fftw3/rdft/codelets/r2hc/r2hc_9.c b/src/fftw3/rdft/codelets/r2hc/r2hc_9.c
new file mode 100644
index 0000000..df3808f
--- /dev/null
+++ b/src/fftw3/rdft/codelets/r2hc/r2hc_9.c
@@ -0,0 +1,115 @@
+/*
+ * Copyright (c) 2003 Matteo Frigo
+ * Copyright (c) 2003 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ *
+ */
+
+/* This file was automatically generated --- DO NOT EDIT */
+/* Generated on Sat Jul 5 21:56:40 EDT 2003 */
+
+#include "codelet-rdft.h"
+
+/* Generated by: /homee/stevenj/cvs/fftw3.0.1/genfft/gen_r2hc -compact -variables 4 -n 9 -name r2hc_9 -include r2hc.h */
+
+/*
+ * This function contains 38 FP additions, 26 FP multiplications,
+ * (or, 21 additions, 9 multiplications, 17 fused multiply/add),
+ * 36 stack variables, and 18 memory accesses
+ */
+/*
+ * Generator Id's :
+ * $Id: r2hc_9.c,v 1.1 2008/10/17 06:12:34 scuri Exp $
+ * $Id: r2hc_9.c,v 1.1 2008/10/17 06:12:34 scuri Exp $
+ * $Id: r2hc_9.c,v 1.1 2008/10/17 06:12:34 scuri Exp $
+ */
+
+#include "r2hc.h"
+
+static void r2hc_9(const R *I, R *ro, R *io, stride is, stride ros, stride ios, int v, int ivs, int ovs)
+{
+ DK(KP939692620, +0.939692620785908384054109277324731469936208134);
+ DK(KP296198132, +0.296198132726023843175338011893050938967728390);
+ DK(KP342020143, +0.342020143325668733044099614682259580763083368);
+ DK(KP813797681, +0.813797681349373692844693217248393223289101568);
+ DK(KP984807753, +0.984807753012208059366743024589523013670643252);
+ DK(KP150383733, +0.150383733180435296639271897612501926072238258);
+ DK(KP642787609, +0.642787609686539326322643409907263432907559884);
+ DK(KP663413948, +0.663413948168938396205421319635891297216863310);
+ DK(KP852868531, +0.852868531952443209628250963940074071936020296);
+ DK(KP173648177, +0.173648177666930348851716626769314796000375677);
+ DK(KP556670399, +0.556670399226419366452912952047023132968291906);
+ DK(KP766044443, +0.766044443118978035202392650555416673935832457);
+ DK(KP866025403, +0.866025403784438646763723170752936183471402627);
+ DK(KP500000000, +0.500000000000000000000000000000000000000000000);
+ int i;
+ for (i = v; i > 0; i = i - 1, I = I + ivs, ro = ro + ovs, io = io + ovs) {
+ E T1, T4, Tr, Ta, Tl, Ti, Tf, Tk, Tj, T2, T3, T5, Tg;
+ T1 = I[0];
+ T2 = I[WS(is, 3)];
+ T3 = I[WS(is, 6)];
+ T4 = T2 + T3;
+ Tr = T3 - T2;
+ {
+ E T6, T7, T8, T9;
+ T6 = I[WS(is, 1)];
+ T7 = I[WS(is, 4)];
+ T8 = I[WS(is, 7)];
+ T9 = T7 + T8;
+ Ta = T6 + T9;
+ Tl = T8 - T7;
+ Ti = FNMS(KP500000000, T9, T6);
+ }
+ {
+ E Tb, Tc, Td, Te;
+ Tb = I[WS(is, 2)];
+ Tc = I[WS(is, 5)];
+ Td = I[WS(is, 8)];
+ Te = Tc + Td;
+ Tf = Tb + Te;
+ Tk = FNMS(KP500000000, Te, Tb);
+ Tj = Td - Tc;
+ }
+ io[WS(ios, 3)] = KP866025403 * (Tf - Ta);
+ T5 = T1 + T4;
+ Tg = Ta + Tf;
+ ro[WS(ros, 3)] = FNMS(KP500000000, Tg, T5);
+ ro[0] = T5 + Tg;
+ {
+ E Tt, Th, Tm, Tn, To, Tp, Tq, Ts;
+ Tt = KP866025403 * Tr;
+ Th = FNMS(KP500000000, T4, T1);
+ Tm = FMA(KP766044443, Ti, KP556670399 * Tl);
+ Tn = FMA(KP173648177, Tk, KP852868531 * Tj);
+ To = Tm + Tn;
+ Tp = FNMS(KP642787609, Ti, KP663413948 * Tl);
+ Tq = FNMS(KP984807753, Tk, KP150383733 * Tj);
+ Ts = Tp + Tq;
+ ro[WS(ros, 1)] = Th + To;
+ io[WS(ios, 1)] = Tt + Ts;
+ ro[WS(ros, 4)] = FMA(KP866025403, Tp - Tq, Th) - (KP500000000 * To);
+ io[WS(ios, 4)] = FNMS(KP500000000, Ts, KP866025403 * (Tr + (Tn - Tm)));
+ io[WS(ios, 2)] = FNMS(KP342020143, Tk, KP813797681 * Tj) + FNMA(KP150383733, Tl, KP984807753 * Ti) - Tt;
+ ro[WS(ros, 2)] = FMA(KP173648177, Ti, Th) + FNMA(KP296198132, Tj, KP939692620 * Tk) - (KP852868531 * Tl);
+ }
+ }
+}
+
+static const kr2hc_desc desc = { 9, "r2hc_9", {21, 9, 17, 0}, &GENUS, 0, 0, 0, 0, 0 };
+
+void X(codelet_r2hc_9) (planner *p) {
+ X(kr2hc_register) (p, r2hc_9, &desc);
+}