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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/hc2r/hc2r_10.c
First commit - moving from LuaForge to SourceForge
Diffstat (limited to 'src/fftw3/rdft/codelets/hc2r/hc2r_10.c')
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diff --git a/src/fftw3/rdft/codelets/hc2r/hc2r_10.c b/src/fftw3/rdft/codelets/hc2r/hc2r_10.c
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+++ b/src/fftw3/rdft/codelets/hc2r/hc2r_10.c
@@ -0,0 +1,118 @@
+/*
+ * 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 22:11:11 EDT 2003 */
+
+#include "codelet-rdft.h"
+
+/* Generated by: /homee/stevenj/cvs/fftw3.0.1/genfft/gen_hc2r -compact -variables 4 -sign 1 -n 10 -name hc2r_10 -include hc2r.h */
+
+/*
+ * This function contains 34 FP additions, 14 FP multiplications,
+ * (or, 26 additions, 6 multiplications, 8 fused multiply/add),
+ * 26 stack variables, and 20 memory accesses
+ */
+/*
+ * Generator Id's :
+ * $Id: hc2r_10.c,v 1.1 2008/10/17 06:12:08 scuri Exp $
+ * $Id: hc2r_10.c,v 1.1 2008/10/17 06:12:08 scuri Exp $
+ * $Id: hc2r_10.c,v 1.1 2008/10/17 06:12:08 scuri Exp $
+ */
+
+#include "hc2r.h"
+
+static void hc2r_10(const R *ri, const R *ii, R *O, stride ris, stride iis, stride os, int v, int ivs, int ovs)
+{
+ DK(KP500000000, +0.500000000000000000000000000000000000000000000);
+ DK(KP1_902113032, +1.902113032590307144232878666758764286811397268);
+ DK(KP1_175570504, +1.175570504584946258337411909278145537195304875);
+ DK(KP2_000000000, +2.000000000000000000000000000000000000000000000);
+ DK(KP1_118033988, +1.118033988749894848204586834365638117720309180);
+ int i;
+ for (i = v; i > 0; i = i - 1, ri = ri + ivs, ii = ii + ivs, O = O + ovs) {
+ E T3, Tb, Tn, Tv, Tk, Tu, Ta, Ts, Te, Tg, Ti, Tj;
+ {
+ E T1, T2, Tl, Tm;
+ T1 = ri[0];
+ T2 = ri[WS(ris, 5)];
+ T3 = T1 - T2;
+ Tb = T1 + T2;
+ Tl = ii[WS(iis, 4)];
+ Tm = ii[WS(iis, 1)];
+ Tn = Tl - Tm;
+ Tv = Tl + Tm;
+ }
+ Ti = ii[WS(iis, 2)];
+ Tj = ii[WS(iis, 3)];
+ Tk = Ti - Tj;
+ Tu = Ti + Tj;
+ {
+ E T6, Tc, T9, Td;
+ {
+ E T4, T5, T7, T8;
+ T4 = ri[WS(ris, 2)];
+ T5 = ri[WS(ris, 3)];
+ T6 = T4 - T5;
+ Tc = T4 + T5;
+ T7 = ri[WS(ris, 4)];
+ T8 = ri[WS(ris, 1)];
+ T9 = T7 - T8;
+ Td = T7 + T8;
+ }
+ Ta = T6 + T9;
+ Ts = KP1_118033988 * (T6 - T9);
+ Te = Tc + Td;
+ Tg = KP1_118033988 * (Tc - Td);
+ }
+ O[WS(os, 5)] = FMA(KP2_000000000, Ta, T3);
+ O[0] = FMA(KP2_000000000, Te, Tb);
+ {
+ E To, Tq, Th, Tp, Tf;
+ To = FNMS(KP1_902113032, Tn, KP1_175570504 * Tk);
+ Tq = FMA(KP1_902113032, Tk, KP1_175570504 * Tn);
+ Tf = FNMS(KP500000000, Te, Tb);
+ Th = Tf - Tg;
+ Tp = Tg + Tf;
+ O[WS(os, 2)] = Th - To;
+ O[WS(os, 4)] = Tp + Tq;
+ O[WS(os, 8)] = Th + To;
+ O[WS(os, 6)] = Tp - Tq;
+ }
+ {
+ E Tw, Ty, Tt, Tx, Tr;
+ Tw = FNMS(KP1_902113032, Tv, KP1_175570504 * Tu);
+ Ty = FMA(KP1_902113032, Tu, KP1_175570504 * Tv);
+ Tr = FNMS(KP500000000, Ta, T3);
+ Tt = Tr - Ts;
+ Tx = Ts + Tr;
+ O[WS(os, 7)] = Tt - Tw;
+ O[WS(os, 9)] = Tx + Ty;
+ O[WS(os, 3)] = Tt + Tw;
+ O[WS(os, 1)] = Tx - Ty;
+ }
+ }
+}
+
+static const khc2r_desc desc = { 10, "hc2r_10", {26, 6, 8, 0}, &GENUS, 0, 0, 0, 0, 0 };
+
+void X(codelet_hc2r_10) (planner *p) {
+ X(khc2r_register) (p, hc2r_10, &desc);
+}