First commit - moving from LuaForge to SourceForge

1 files changed, 272 insertions, 0 deletions

diff --git a/src/fftw/ftw_7.c b/src/fftw/ftw_7.c
new file mode 100644
index 0000000..390987d
--- /dev/null
+++ b/src/fftw/ftw_7.c
@@ -0,0 +1,272 @@
+/*
+ * Copyright (c) 1997-1999, 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 Mon Mar 24 02:07:33 EST 2003 */
+
+#include "fftw-int.h"
+#include "fftw.h"
+
+/* Generated by: /homee/stevenj/cvs/fftw/gensrc/genfft -magic-alignment-check -magic-twiddle-load-all -magic-variables 4 -magic-loopi -twiddle 7 */
+
+/*
+ * This function contains 72 FP additions, 60 FP multiplications,
+ * (or, 60 additions, 48 multiplications, 12 fused multiply/add),
+ * 24 stack variables, and 28 memory accesses
+ */
+static const fftw_real K222520933 =
+FFTW_KONST(+0.222520933956314404288902564496794759466355569);
+static const fftw_real K900968867 =
+FFTW_KONST(+0.900968867902419126236102319507445051165919162);
+static const fftw_real K623489801 =
+FFTW_KONST(+0.623489801858733530525004884004239810632274731);
+static const fftw_real K433883739 =
+FFTW_KONST(+0.433883739117558120475768332848358754609990728);
+static const fftw_real K974927912 =
+FFTW_KONST(+0.974927912181823607018131682993931217232785801);
+static const fftw_real K781831482 =
+FFTW_KONST(+0.781831482468029808708444526674057750232334519);
+
+/*
+ * Generator Id's : 
+ * $Id: ftw_7.c,v 1.1 2008/10/17 06:13:18 scuri Exp $
+ * $Id: ftw_7.c,v 1.1 2008/10/17 06:13:18 scuri Exp $
+ * $Id: ftw_7.c,v 1.1 2008/10/17 06:13:18 scuri Exp $
+ */
+
+void fftw_twiddle_7(fftw_complex *A, const fftw_complex *W, int iostride,
+		    int m, int dist)
+{
+     int i;
+     fftw_complex *inout;
+     inout = A;
+     for (i = m; i > 0; i = i - 1, inout = inout + dist, W = W + 6) {
+	  fftw_real tmp1;
+	  fftw_real tmp53;
+	  fftw_real tmp12;
+	  fftw_real tmp54;
+	  fftw_real tmp38;
+	  fftw_real tmp50;
+	  fftw_real tmp23;
+	  fftw_real tmp55;
+	  fftw_real tmp44;
+	  fftw_real tmp51;
+	  fftw_real tmp34;
+	  fftw_real tmp56;
+	  fftw_real tmp41;
+	  fftw_real tmp52;
+	  ASSERT_ALIGNED_DOUBLE;
+	  tmp1 = c_re(inout[0]);
+	  tmp53 = c_im(inout[0]);
+	  {
+	       fftw_real tmp6;
+	       fftw_real tmp36;
+	       fftw_real tmp11;
+	       fftw_real tmp37;
+	       ASSERT_ALIGNED_DOUBLE;
+	       {
+		    fftw_real tmp3;
+		    fftw_real tmp5;
+		    fftw_real tmp2;
+		    fftw_real tmp4;
+		    ASSERT_ALIGNED_DOUBLE;
+		    tmp3 = c_re(inout[iostride]);
+		    tmp5 = c_im(inout[iostride]);
+		    tmp2 = c_re(W[0]);
+		    tmp4 = c_im(W[0]);
+		    tmp6 = (tmp2 * tmp3) - (tmp4 * tmp5);
+		    tmp36 = (tmp4 * tmp3) + (tmp2 * tmp5);
+	       }
+	       {
+		    fftw_real tmp8;
+		    fftw_real tmp10;
+		    fftw_real tmp7;
+		    fftw_real tmp9;
+		    ASSERT_ALIGNED_DOUBLE;
+		    tmp8 = c_re(inout[6 * iostride]);
+		    tmp10 = c_im(inout[6 * iostride]);
+		    tmp7 = c_re(W[5]);
+		    tmp9 = c_im(W[5]);
+		    tmp11 = (tmp7 * tmp8) - (tmp9 * tmp10);
+		    tmp37 = (tmp9 * tmp8) + (tmp7 * tmp10);
+	       }
+	       tmp12 = tmp6 + tmp11;
+	       tmp54 = tmp11 - tmp6;
+	       tmp38 = tmp36 - tmp37;
+	       tmp50 = tmp36 + tmp37;
+	  }
+	  {
+	       fftw_real tmp17;
+	       fftw_real tmp42;
+	       fftw_real tmp22;
+	       fftw_real tmp43;
+	       ASSERT_ALIGNED_DOUBLE;
+	       {
+		    fftw_real tmp14;
+		    fftw_real tmp16;
+		    fftw_real tmp13;
+		    fftw_real tmp15;
+		    ASSERT_ALIGNED_DOUBLE;
+		    tmp14 = c_re(inout[2 * iostride]);
+		    tmp16 = c_im(inout[2 * iostride]);
+		    tmp13 = c_re(W[1]);
+		    tmp15 = c_im(W[1]);
+		    tmp17 = (tmp13 * tmp14) - (tmp15 * tmp16);
+		    tmp42 = (tmp15 * tmp14) + (tmp13 * tmp16);
+	       }
+	       {
+		    fftw_real tmp19;
+		    fftw_real tmp21;
+		    fftw_real tmp18;
+		    fftw_real tmp20;
+		    ASSERT_ALIGNED_DOUBLE;
+		    tmp19 = c_re(inout[5 * iostride]);
+		    tmp21 = c_im(inout[5 * iostride]);
+		    tmp18 = c_re(W[4]);
+		    tmp20 = c_im(W[4]);
+		    tmp22 = (tmp18 * tmp19) - (tmp20 * tmp21);
+		    tmp43 = (tmp20 * tmp19) + (tmp18 * tmp21);
+	       }
+	       tmp23 = tmp17 + tmp22;
+	       tmp55 = tmp22 - tmp17;
+	       tmp44 = tmp42 - tmp43;
+	       tmp51 = tmp42 + tmp43;
+	  }
+	  {
+	       fftw_real tmp28;
+	       fftw_real tmp39;
+	       fftw_real tmp33;
+	       fftw_real tmp40;
+	       ASSERT_ALIGNED_DOUBLE;
+	       {
+		    fftw_real tmp25;
+		    fftw_real tmp27;
+		    fftw_real tmp24;
+		    fftw_real tmp26;
+		    ASSERT_ALIGNED_DOUBLE;
+		    tmp25 = c_re(inout[3 * iostride]);
+		    tmp27 = c_im(inout[3 * iostride]);
+		    tmp24 = c_re(W[2]);
+		    tmp26 = c_im(W[2]);
+		    tmp28 = (tmp24 * tmp25) - (tmp26 * tmp27);
+		    tmp39 = (tmp26 * tmp25) + (tmp24 * tmp27);
+	       }
+	       {
+		    fftw_real tmp30;
+		    fftw_real tmp32;
+		    fftw_real tmp29;
+		    fftw_real tmp31;
+		    ASSERT_ALIGNED_DOUBLE;
+		    tmp30 = c_re(inout[4 * iostride]);
+		    tmp32 = c_im(inout[4 * iostride]);
+		    tmp29 = c_re(W[3]);
+		    tmp31 = c_im(W[3]);
+		    tmp33 = (tmp29 * tmp30) - (tmp31 * tmp32);
+		    tmp40 = (tmp31 * tmp30) + (tmp29 * tmp32);
+	       }
+	       tmp34 = tmp28 + tmp33;
+	       tmp56 = tmp33 - tmp28;
+	       tmp41 = tmp39 - tmp40;
+	       tmp52 = tmp39 + tmp40;
+	  }
+	  {
+	       fftw_real tmp47;
+	       fftw_real tmp46;
+	       fftw_real tmp59;
+	       fftw_real tmp60;
+	       ASSERT_ALIGNED_DOUBLE;
+	       c_re(inout[0]) = tmp1 + tmp12 + tmp23 + tmp34;
+	       tmp47 =
+		   (K781831482 * tmp38) + (K974927912 * tmp44) +
+		   (K433883739 * tmp41);
+	       tmp46 =
+		   tmp1 + (K623489801 * tmp12) - (K900968867 * tmp34) -
+		   (K222520933 * tmp23);
+	       c_re(inout[6 * iostride]) = tmp46 - tmp47;
+	       c_re(inout[iostride]) = tmp46 + tmp47;
+	       {
+		    fftw_real tmp49;
+		    fftw_real tmp48;
+		    fftw_real tmp45;
+		    fftw_real tmp35;
+		    ASSERT_ALIGNED_DOUBLE;
+		    tmp49 =
+			(K433883739 * tmp38) + (K974927912 * tmp41) -
+			(K781831482 * tmp44);
+		    tmp48 =
+			tmp1 + (K623489801 * tmp23) -
+			(K222520933 * tmp34) - (K900968867 * tmp12);
+		    c_re(inout[4 * iostride]) = tmp48 - tmp49;
+		    c_re(inout[3 * iostride]) = tmp48 + tmp49;
+		    tmp45 =
+			(K974927912 * tmp38) - (K781831482 * tmp41) -
+			(K433883739 * tmp44);
+		    tmp35 =
+			tmp1 + (K623489801 * tmp34) -
+			(K900968867 * tmp23) - (K222520933 * tmp12);
+		    c_re(inout[5 * iostride]) = tmp35 - tmp45;
+		    c_re(inout[2 * iostride]) = tmp35 + tmp45;
+	       }
+	       c_im(inout[0]) = tmp50 + tmp51 + tmp52 + tmp53;
+	       tmp59 =
+		   (K974927912 * tmp54) - (K781831482 * tmp56) -
+		   (K433883739 * tmp55);
+	       tmp60 =
+		   (K623489801 * tmp52) + tmp53 - (K900968867 * tmp51) -
+		   (K222520933 * tmp50);
+	       c_im(inout[2 * iostride]) = tmp59 + tmp60;
+	       c_im(inout[5 * iostride]) = tmp60 - tmp59;
+	       {
+		    fftw_real tmp61;
+		    fftw_real tmp62;
+		    fftw_real tmp57;
+		    fftw_real tmp58;
+		    ASSERT_ALIGNED_DOUBLE;
+		    tmp61 =
+			(K433883739 * tmp54) + (K974927912 * tmp56) -
+			(K781831482 * tmp55);
+		    tmp62 =
+			(K623489801 * tmp51) + tmp53 -
+			(K222520933 * tmp52) - (K900968867 * tmp50);
+		    c_im(inout[3 * iostride]) = tmp61 + tmp62;
+		    c_im(inout[4 * iostride]) = tmp62 - tmp61;
+		    tmp57 =
+			(K781831482 * tmp54) + (K974927912 * tmp55) +
+			(K433883739 * tmp56);
+		    tmp58 =
+			(K623489801 * tmp50) + tmp53 -
+			(K900968867 * tmp52) - (K222520933 * tmp51);
+		    c_im(inout[iostride]) = tmp57 + tmp58;
+		    c_im(inout[6 * iostride]) = tmp58 - tmp57;
+	       }
+	  }
+     }
+}
+
+static const int twiddle_order[] = { 1, 2, 3, 4, 5, 6 };
+fftw_codelet_desc fftw_twiddle_7_desc = {
+     "fftw_twiddle_7",
+     (void (*)()) fftw_twiddle_7,
+     7,
+     FFTW_FORWARD,
+     FFTW_TWIDDLE,
+     154,
+     6,
+     twiddle_order,
+};