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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/fftw/ftw_10.c
First commit - moving from LuaForge to SourceForge
Diffstat (limited to 'src/fftw/ftw_10.c')
-rw-r--r--src/fftw/ftw_10.c378
1 files changed, 378 insertions, 0 deletions
diff --git a/src/fftw/ftw_10.c b/src/fftw/ftw_10.c
new file mode 100644
index 0000000..fea0234
--- /dev/null
+++ b/src/fftw/ftw_10.c
@@ -0,0 +1,378 @@
+/*
+ * 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 02:07:41 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 10 */
+
+/*
+ * This function contains 102 FP additions, 60 FP multiplications,
+ * (or, 72 additions, 30 multiplications, 30 fused multiply/add),
+ * 42 stack variables, and 40 memory accesses
+ */
+static const fftw_real K587785252 =
+FFTW_KONST(+0.587785252292473129168705954639072768597652438);
+static const fftw_real K951056516 =
+FFTW_KONST(+0.951056516295153572116439333379382143405698634);
+static const fftw_real K250000000 =
+FFTW_KONST(+0.250000000000000000000000000000000000000000000);
+static const fftw_real K559016994 =
+FFTW_KONST(+0.559016994374947424102293417182819058860154590);
+
+/*
+ * Generator Id's :
+ * $Id: ftw_10.c,v 1.1 2008/10/17 06:13:18 scuri Exp $
+ * $Id: ftw_10.c,v 1.1 2008/10/17 06:13:18 scuri Exp $
+ * $Id: ftw_10.c,v 1.1 2008/10/17 06:13:18 scuri Exp $
+ */
+
+void fftw_twiddle_10(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 + 9) {
+ fftw_real tmp7;
+ fftw_real tmp55;
+ fftw_real tmp100;
+ fftw_real tmp112;
+ fftw_real tmp41;
+ fftw_real tmp52;
+ fftw_real tmp53;
+ fftw_real tmp59;
+ fftw_real tmp60;
+ fftw_real tmp61;
+ fftw_real tmp75;
+ fftw_real tmp78;
+ fftw_real tmp110;
+ fftw_real tmp86;
+ fftw_real tmp87;
+ fftw_real tmp96;
+ fftw_real tmp18;
+ fftw_real tmp29;
+ fftw_real tmp30;
+ fftw_real tmp56;
+ fftw_real tmp57;
+ fftw_real tmp58;
+ fftw_real tmp68;
+ fftw_real tmp71;
+ fftw_real tmp109;
+ fftw_real tmp89;
+ fftw_real tmp90;
+ fftw_real tmp95;
+ ASSERT_ALIGNED_DOUBLE;
+ {
+ fftw_real tmp1;
+ fftw_real tmp99;
+ fftw_real tmp6;
+ fftw_real tmp98;
+ ASSERT_ALIGNED_DOUBLE;
+ tmp1 = c_re(inout[0]);
+ tmp99 = c_im(inout[0]);
+ {
+ fftw_real tmp3;
+ fftw_real tmp5;
+ fftw_real tmp2;
+ fftw_real tmp4;
+ ASSERT_ALIGNED_DOUBLE;
+ tmp3 = c_re(inout[5 * iostride]);
+ tmp5 = c_im(inout[5 * iostride]);
+ tmp2 = c_re(W[4]);
+ tmp4 = c_im(W[4]);
+ tmp6 = (tmp2 * tmp3) - (tmp4 * tmp5);
+ tmp98 = (tmp4 * tmp3) + (tmp2 * tmp5);
+ }
+ tmp7 = tmp1 - tmp6;
+ tmp55 = tmp1 + tmp6;
+ tmp100 = tmp98 + tmp99;
+ tmp112 = tmp99 - tmp98;
+ }
+ {
+ fftw_real tmp35;
+ fftw_real tmp73;
+ fftw_real tmp51;
+ fftw_real tmp77;
+ fftw_real tmp40;
+ fftw_real tmp74;
+ fftw_real tmp46;
+ fftw_real tmp76;
+ ASSERT_ALIGNED_DOUBLE;
+ {
+ fftw_real tmp32;
+ fftw_real tmp34;
+ fftw_real tmp31;
+ fftw_real tmp33;
+ ASSERT_ALIGNED_DOUBLE;
+ tmp32 = c_re(inout[4 * iostride]);
+ tmp34 = c_im(inout[4 * iostride]);
+ tmp31 = c_re(W[3]);
+ tmp33 = c_im(W[3]);
+ tmp35 = (tmp31 * tmp32) - (tmp33 * tmp34);
+ tmp73 = (tmp33 * tmp32) + (tmp31 * tmp34);
+ }
+ {
+ fftw_real tmp48;
+ fftw_real tmp50;
+ fftw_real tmp47;
+ fftw_real tmp49;
+ ASSERT_ALIGNED_DOUBLE;
+ tmp48 = c_re(inout[iostride]);
+ tmp50 = c_im(inout[iostride]);
+ tmp47 = c_re(W[0]);
+ tmp49 = c_im(W[0]);
+ tmp51 = (tmp47 * tmp48) - (tmp49 * tmp50);
+ tmp77 = (tmp49 * tmp48) + (tmp47 * tmp50);
+ }
+ {
+ fftw_real tmp37;
+ fftw_real tmp39;
+ fftw_real tmp36;
+ fftw_real tmp38;
+ ASSERT_ALIGNED_DOUBLE;
+ tmp37 = c_re(inout[9 * iostride]);
+ tmp39 = c_im(inout[9 * iostride]);
+ tmp36 = c_re(W[8]);
+ tmp38 = c_im(W[8]);
+ tmp40 = (tmp36 * tmp37) - (tmp38 * tmp39);
+ tmp74 = (tmp38 * tmp37) + (tmp36 * tmp39);
+ }
+ {
+ fftw_real tmp43;
+ fftw_real tmp45;
+ fftw_real tmp42;
+ fftw_real tmp44;
+ ASSERT_ALIGNED_DOUBLE;
+ tmp43 = c_re(inout[6 * iostride]);
+ tmp45 = c_im(inout[6 * iostride]);
+ tmp42 = c_re(W[5]);
+ tmp44 = c_im(W[5]);
+ tmp46 = (tmp42 * tmp43) - (tmp44 * tmp45);
+ tmp76 = (tmp44 * tmp43) + (tmp42 * tmp45);
+ }
+ tmp41 = tmp35 - tmp40;
+ tmp52 = tmp46 - tmp51;
+ tmp53 = tmp41 + tmp52;
+ tmp59 = tmp35 + tmp40;
+ tmp60 = tmp46 + tmp51;
+ tmp61 = tmp59 + tmp60;
+ tmp75 = tmp73 - tmp74;
+ tmp78 = tmp76 - tmp77;
+ tmp110 = tmp75 + tmp78;
+ tmp86 = tmp73 + tmp74;
+ tmp87 = tmp76 + tmp77;
+ tmp96 = tmp86 + tmp87;
+ }
+ {
+ fftw_real tmp12;
+ fftw_real tmp66;
+ fftw_real tmp28;
+ fftw_real tmp70;
+ fftw_real tmp17;
+ fftw_real tmp67;
+ fftw_real tmp23;
+ fftw_real tmp69;
+ ASSERT_ALIGNED_DOUBLE;
+ {
+ fftw_real tmp9;
+ fftw_real tmp11;
+ fftw_real tmp8;
+ fftw_real tmp10;
+ ASSERT_ALIGNED_DOUBLE;
+ tmp9 = c_re(inout[2 * iostride]);
+ tmp11 = c_im(inout[2 * iostride]);
+ tmp8 = c_re(W[1]);
+ tmp10 = c_im(W[1]);
+ tmp12 = (tmp8 * tmp9) - (tmp10 * tmp11);
+ tmp66 = (tmp10 * tmp9) + (tmp8 * tmp11);
+ }
+ {
+ 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);
+ tmp70 = (tmp26 * tmp25) + (tmp24 * tmp27);
+ }
+ {
+ fftw_real tmp14;
+ fftw_real tmp16;
+ fftw_real tmp13;
+ fftw_real tmp15;
+ ASSERT_ALIGNED_DOUBLE;
+ tmp14 = c_re(inout[7 * iostride]);
+ tmp16 = c_im(inout[7 * iostride]);
+ tmp13 = c_re(W[6]);
+ tmp15 = c_im(W[6]);
+ tmp17 = (tmp13 * tmp14) - (tmp15 * tmp16);
+ tmp67 = (tmp15 * tmp14) + (tmp13 * tmp16);
+ }
+ {
+ fftw_real tmp20;
+ fftw_real tmp22;
+ fftw_real tmp19;
+ fftw_real tmp21;
+ ASSERT_ALIGNED_DOUBLE;
+ tmp20 = c_re(inout[8 * iostride]);
+ tmp22 = c_im(inout[8 * iostride]);
+ tmp19 = c_re(W[7]);
+ tmp21 = c_im(W[7]);
+ tmp23 = (tmp19 * tmp20) - (tmp21 * tmp22);
+ tmp69 = (tmp21 * tmp20) + (tmp19 * tmp22);
+ }
+ tmp18 = tmp12 - tmp17;
+ tmp29 = tmp23 - tmp28;
+ tmp30 = tmp18 + tmp29;
+ tmp56 = tmp12 + tmp17;
+ tmp57 = tmp23 + tmp28;
+ tmp58 = tmp56 + tmp57;
+ tmp68 = tmp66 - tmp67;
+ tmp71 = tmp69 - tmp70;
+ tmp109 = tmp68 + tmp71;
+ tmp89 = tmp66 + tmp67;
+ tmp90 = tmp69 + tmp70;
+ tmp95 = tmp89 + tmp90;
+ }
+ {
+ fftw_real tmp63;
+ fftw_real tmp54;
+ fftw_real tmp64;
+ fftw_real tmp80;
+ fftw_real tmp82;
+ fftw_real tmp72;
+ fftw_real tmp79;
+ fftw_real tmp81;
+ fftw_real tmp65;
+ ASSERT_ALIGNED_DOUBLE;
+ tmp63 = K559016994 * (tmp30 - tmp53);
+ tmp54 = tmp30 + tmp53;
+ tmp64 = tmp7 - (K250000000 * tmp54);
+ tmp72 = tmp68 - tmp71;
+ tmp79 = tmp75 - tmp78;
+ tmp80 = (K951056516 * tmp72) + (K587785252 * tmp79);
+ tmp82 = (K951056516 * tmp79) - (K587785252 * tmp72);
+ c_re(inout[5 * iostride]) = tmp7 + tmp54;
+ tmp81 = tmp64 - tmp63;
+ c_re(inout[7 * iostride]) = tmp81 - tmp82;
+ c_re(inout[3 * iostride]) = tmp81 + tmp82;
+ tmp65 = tmp63 + tmp64;
+ c_re(inout[9 * iostride]) = tmp65 - tmp80;
+ c_re(inout[iostride]) = tmp65 + tmp80;
+ }
+ {
+ fftw_real tmp111;
+ fftw_real tmp113;
+ fftw_real tmp114;
+ fftw_real tmp118;
+ fftw_real tmp120;
+ fftw_real tmp116;
+ fftw_real tmp117;
+ fftw_real tmp119;
+ fftw_real tmp115;
+ ASSERT_ALIGNED_DOUBLE;
+ tmp111 = K559016994 * (tmp109 - tmp110);
+ tmp113 = tmp109 + tmp110;
+ tmp114 = tmp112 - (K250000000 * tmp113);
+ tmp116 = tmp18 - tmp29;
+ tmp117 = tmp41 - tmp52;
+ tmp118 = (K951056516 * tmp116) + (K587785252 * tmp117);
+ tmp120 = (K951056516 * tmp117) - (K587785252 * tmp116);
+ c_im(inout[5 * iostride]) = tmp113 + tmp112;
+ tmp119 = tmp114 - tmp111;
+ c_im(inout[3 * iostride]) = tmp119 - tmp120;
+ c_im(inout[7 * iostride]) = tmp120 + tmp119;
+ tmp115 = tmp111 + tmp114;
+ c_im(inout[iostride]) = tmp115 - tmp118;
+ c_im(inout[9 * iostride]) = tmp118 + tmp115;
+ }
+ {
+ fftw_real tmp84;
+ fftw_real tmp62;
+ fftw_real tmp83;
+ fftw_real tmp92;
+ fftw_real tmp94;
+ fftw_real tmp88;
+ fftw_real tmp91;
+ fftw_real tmp93;
+ fftw_real tmp85;
+ ASSERT_ALIGNED_DOUBLE;
+ tmp84 = K559016994 * (tmp58 - tmp61);
+ tmp62 = tmp58 + tmp61;
+ tmp83 = tmp55 - (K250000000 * tmp62);
+ tmp88 = tmp86 - tmp87;
+ tmp91 = tmp89 - tmp90;
+ tmp92 = (K951056516 * tmp88) - (K587785252 * tmp91);
+ tmp94 = (K951056516 * tmp91) + (K587785252 * tmp88);
+ c_re(inout[0]) = tmp55 + tmp62;
+ tmp93 = tmp84 + tmp83;
+ c_re(inout[4 * iostride]) = tmp93 - tmp94;
+ c_re(inout[6 * iostride]) = tmp93 + tmp94;
+ tmp85 = tmp83 - tmp84;
+ c_re(inout[2 * iostride]) = tmp85 - tmp92;
+ c_re(inout[8 * iostride]) = tmp85 + tmp92;
+ }
+ {
+ fftw_real tmp105;
+ fftw_real tmp97;
+ fftw_real tmp104;
+ fftw_real tmp103;
+ fftw_real tmp107;
+ fftw_real tmp101;
+ fftw_real tmp102;
+ fftw_real tmp108;
+ fftw_real tmp106;
+ ASSERT_ALIGNED_DOUBLE;
+ tmp105 = K559016994 * (tmp95 - tmp96);
+ tmp97 = tmp95 + tmp96;
+ tmp104 = tmp100 - (K250000000 * tmp97);
+ tmp101 = tmp59 - tmp60;
+ tmp102 = tmp56 - tmp57;
+ tmp103 = (K951056516 * tmp101) - (K587785252 * tmp102);
+ tmp107 = (K951056516 * tmp102) + (K587785252 * tmp101);
+ c_im(inout[0]) = tmp97 + tmp100;
+ tmp108 = tmp105 + tmp104;
+ c_im(inout[4 * iostride]) = tmp107 + tmp108;
+ c_im(inout[6 * iostride]) = tmp108 - tmp107;
+ tmp106 = tmp104 - tmp105;
+ c_im(inout[2 * iostride]) = tmp103 + tmp106;
+ c_im(inout[8 * iostride]) = tmp106 - tmp103;
+ }
+ }
+}
+
+static const int twiddle_order[] = { 1, 2, 3, 4, 5, 6, 7, 8, 9 };
+fftw_codelet_desc fftw_twiddle_10_desc = {
+ "fftw_twiddle_10",
+ (void (*)()) fftw_twiddle_10,
+ 10,
+ FFTW_FORWARD,
+ FFTW_TWIDDLE,
+ 220,
+ 9,
+ twiddle_order,
+};