summaryrefslogtreecommitdiff
path: root/src/fftw3/rdft/codelets/r2hc/r2hc_13.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_13.c
First commit - moving from LuaForge to SourceForge
Diffstat (limited to 'src/fftw3/rdft/codelets/r2hc/r2hc_13.c')
-rw-r--r--src/fftw3/rdft/codelets/r2hc/r2hc_13.c194
1 files changed, 194 insertions, 0 deletions
diff --git a/src/fftw3/rdft/codelets/r2hc/r2hc_13.c b/src/fftw3/rdft/codelets/r2hc/r2hc_13.c
new file mode 100644
index 0000000..deb7914
--- /dev/null
+++ b/src/fftw3/rdft/codelets/r2hc/r2hc_13.c
@@ -0,0 +1,194 @@
+/*
+ * 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 21:56:41 EDT 2003 */
+
+#include "codelet-rdft.h"
+
+/* Generated by: /homee/stevenj/cvs/fftw3.0.1/genfft/gen_r2hc -compact -variables 4 -n 13 -name r2hc_13 -include r2hc.h */
+
+/*
+ * This function contains 76 FP additions, 34 FP multiplications,
+ * (or, 57 additions, 15 multiplications, 19 fused multiply/add),
+ * 55 stack variables, and 26 memory accesses
+ */
+/*
+ * Generator Id's :
+ * $Id: r2hc_13.c,v 1.1 2008/10/17 06:12:34 scuri Exp $
+ * $Id: r2hc_13.c,v 1.1 2008/10/17 06:12:34 scuri Exp $
+ * $Id: r2hc_13.c,v 1.1 2008/10/17 06:12:34 scuri Exp $
+ */
+
+#include "r2hc.h"
+
+static void r2hc_13(const R *I, R *ro, R *io, stride is, stride ros, stride ios, int v, int ivs, int ovs)
+{
+ DK(KP083333333, +0.083333333333333333333333333333333333333333333);
+ DK(KP075902986, +0.075902986037193865983102897245103540356428373);
+ DK(KP251768516, +0.251768516431883313623436926934233488546674281);
+ DK(KP503537032, +0.503537032863766627246873853868466977093348562);
+ DK(KP113854479, +0.113854479055790798974654345867655310534642560);
+ DK(KP265966249, +0.265966249214837287587521063842185948798330267);
+ DK(KP387390585, +0.387390585467617292130675966426762851778775217);
+ DK(KP300462606, +0.300462606288665774426601772289207995520941381);
+ DK(KP132983124, +0.132983124607418643793760531921092974399165133);
+ DK(KP258260390, +0.258260390311744861420450644284508567852516811);
+ DK(KP2_000000000, +2.000000000000000000000000000000000000000000000);
+ DK(KP1_732050807, +1.732050807568877293527446341505872366942805254);
+ DK(KP300238635, +0.300238635966332641462884626667381504676006424);
+ DK(KP011599105, +0.011599105605768290721655456654083252189827041);
+ DK(KP156891391, +0.156891391051584611046832726756003269660212636);
+ DK(KP256247671, +0.256247671582936600958684654061725059144125175);
+ DK(KP174138601, +0.174138601152135905005660794929264742616964676);
+ DK(KP575140729, +0.575140729474003121368385547455453388461001608);
+ 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 T13, Tb, Tm, TW, TX, T14, TU, T10, Tz, TB, Tu, TC, TR, T11;
+ T13 = I[0];
+ {
+ E Te, TO, Ta, Tv, To, T5, Tw, Tp, Th, Tr, Tk, Ts, Tl, TP, Tc;
+ E Td;
+ Tc = I[WS(is, 8)];
+ Td = I[WS(is, 5)];
+ Te = Tc - Td;
+ TO = Tc + Td;
+ {
+ E T6, T7, T8, T9;
+ T6 = I[WS(is, 1)];
+ T7 = I[WS(is, 3)];
+ T8 = I[WS(is, 9)];
+ T9 = T7 + T8;
+ Ta = T6 + T9;
+ Tv = T7 - T8;
+ To = FNMS(KP500000000, T9, T6);
+ }
+ {
+ E T1, T2, T3, T4;
+ T1 = I[WS(is, 12)];
+ T2 = I[WS(is, 10)];
+ T3 = I[WS(is, 4)];
+ T4 = T2 + T3;
+ T5 = T1 + T4;
+ Tw = T2 - T3;
+ Tp = FNMS(KP500000000, T4, T1);
+ }
+ {
+ E Tf, Tg, Ti, Tj;
+ Tf = I[WS(is, 11)];
+ Tg = I[WS(is, 6)];
+ Th = Tf - Tg;
+ Tr = Tf + Tg;
+ Ti = I[WS(is, 7)];
+ Tj = I[WS(is, 2)];
+ Tk = Ti - Tj;
+ Ts = Ti + Tj;
+ }
+ Tl = Th + Tk;
+ TP = Tr + Ts;
+ Tb = T5 - Ta;
+ Tm = Te + Tl;
+ TW = Ta + T5;
+ TX = TO + TP;
+ T14 = TW + TX;
+ {
+ E TS, TT, Tx, Ty;
+ TS = Tv + Tw;
+ TT = Th - Tk;
+ TU = TS - TT;
+ T10 = TS + TT;
+ Tx = KP866025403 * (Tv - Tw);
+ Ty = FNMS(KP500000000, Tl, Te);
+ Tz = Tx + Ty;
+ TB = Ty - Tx;
+ }
+ {
+ E Tq, Tt, TN, TQ;
+ Tq = To - Tp;
+ Tt = KP866025403 * (Tr - Ts);
+ Tu = Tq - Tt;
+ TC = Tq + Tt;
+ TN = To + Tp;
+ TQ = FNMS(KP500000000, TP, TO);
+ TR = TN - TQ;
+ T11 = TN + TQ;
+ }
+ }
+ ro[0] = T13 + T14;
+ {
+ E Tn, TG, TE, TF, TJ, TM, TK, TL;
+ Tn = FNMS(KP174138601, Tm, KP575140729 * Tb);
+ TG = FMA(KP174138601, Tb, KP575140729 * Tm);
+ {
+ E TA, TD, TH, TI;
+ TA = FNMS(KP156891391, Tz, KP256247671 * Tu);
+ TD = FNMS(KP300238635, TC, KP011599105 * TB);
+ TE = TA + TD;
+ TF = KP1_732050807 * (TD - TA);
+ TH = FMA(KP300238635, TB, KP011599105 * TC);
+ TI = FMA(KP256247671, Tz, KP156891391 * Tu);
+ TJ = TH - TI;
+ TM = KP1_732050807 * (TI + TH);
+ }
+ io[WS(ios, 5)] = FMA(KP2_000000000, TE, Tn);
+ io[WS(ios, 1)] = FMA(KP2_000000000, TJ, TG);
+ TK = TG - TJ;
+ io[WS(ios, 4)] = TF - TK;
+ io[WS(ios, 3)] = TF + TK;
+ TL = Tn - TE;
+ io[WS(ios, 2)] = TL - TM;
+ io[WS(ios, 6)] = TL + TM;
+ }
+ {
+ E TZ, T1b, T19, T1e, T16, T1a, TV, TY, T1c, T1d;
+ TV = FNMS(KP132983124, TU, KP258260390 * TR);
+ TY = KP300462606 * (TW - TX);
+ TZ = FMA(KP2_000000000, TV, TY);
+ T1b = TY - TV;
+ {
+ E T17, T18, T12, T15;
+ T17 = FMA(KP387390585, TU, KP265966249 * TR);
+ T18 = FNMS(KP503537032, T11, KP113854479 * T10);
+ T19 = T17 - T18;
+ T1e = T17 + T18;
+ T12 = FMA(KP251768516, T10, KP075902986 * T11);
+ T15 = FNMS(KP083333333, T14, T13);
+ T16 = FMA(KP2_000000000, T12, T15);
+ T1a = T15 - T12;
+ }
+ ro[WS(ros, 1)] = TZ + T16;
+ ro[WS(ros, 5)] = T16 - TZ;
+ T1c = T1a - T1b;
+ ro[WS(ros, 2)] = T19 + T1c;
+ ro[WS(ros, 6)] = T1c - T19;
+ T1d = T1b + T1a;
+ ro[WS(ros, 3)] = T1d - T1e;
+ ro[WS(ros, 4)] = T1e + T1d;
+ }
+ }
+}
+
+static const kr2hc_desc desc = { 13, "r2hc_13", {57, 15, 19, 0}, &GENUS, 0, 0, 0, 0, 0 };
+
+void X(codelet_r2hc_13) (planner *p) {
+ X(kr2hc_register) (p, r2hc_13, &desc);
+}