From 39e0005e226ed6f04562e9d5d7548782fef81c20 Mon Sep 17 00:00:00 2001
From: John Glover <j@johnglover.net>
Date: Tue, 21 Aug 2012 18:31:07 +0100
Subject: [sndobj] Update SndObj to use FFTW v3 (was using v2). Remove unused
SndObj files. Whitespace clean up.
---
src/sndobj/rfftw/fhf_8.c | 415 -----------------------------------------------
1 file changed, 415 deletions(-)
delete mode 100644 src/sndobj/rfftw/fhf_8.c
(limited to 'src/sndobj/rfftw/fhf_8.c')
diff --git a/src/sndobj/rfftw/fhf_8.c b/src/sndobj/rfftw/fhf_8.c
deleted file mode 100644
index a9b21a0..0000000
--- a/src/sndobj/rfftw/fhf_8.c
+++ /dev/null
@@ -1,415 +0,0 @@
-/*
- * Copyright (c) 1997-1999 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 Sun Nov 7 20:44:46 EST 1999 */
-
-#include <fftw-int.h>
-#include <fftw.h>
-
-/* Generated by: ./genfft -magic-alignment-check -magic-twiddle-load-all -magic-variables 4 -magic-loopi -hc2hc-forward 8 */
-
-/*
- * This function contains 108 FP additions, 44 FP multiplications,
- * (or, 90 additions, 26 multiplications, 18 fused multiply/add),
- * 29 stack variables, and 64 memory accesses
- */
-static const fftw_real K382683432 = FFTW_KONST(+0.382683432365089771728459984030398866761344562);
-static const fftw_real K923879532 = FFTW_KONST(+0.923879532511286756128183189396788286822416626);
-static const fftw_real K707106781 = FFTW_KONST(+0.707106781186547524400844362104849039284835938);
-
-/*
- * Generator Id's :
- * $Id: fhf_8.c,v 1.1.1.1 2006/05/12 15:14:50 veplaini Exp $
- * $Id: fhf_8.c,v 1.1.1.1 2006/05/12 15:14:50 veplaini Exp $
- * $Id: fhf_8.c,v 1.1.1.1 2006/05/12 15:14:50 veplaini Exp $
- */
-
-void fftw_hc2hc_forward_8(fftw_real *A, const fftw_complex *W, int iostride, int m, int dist)
-{
- int i;
- fftw_real *X;
- fftw_real *Y;
- X = A;
- Y = A + (8 * iostride);
- {
- fftw_real tmp105;
- fftw_real tmp109;
- fftw_real tmp115;
- fftw_real tmp121;
- fftw_real tmp108;
- fftw_real tmp118;
- fftw_real tmp112;
- fftw_real tmp120;
- ASSERT_ALIGNED_DOUBLE;
- {
- fftw_real tmp103;
- fftw_real tmp104;
- fftw_real tmp113;
- fftw_real tmp114;
- ASSERT_ALIGNED_DOUBLE;
- tmp103 = X[0];
- tmp104 = X[4 * iostride];
- tmp105 = tmp103 + tmp104;
- tmp109 = tmp103 - tmp104;
- tmp113 = X[7 * iostride];
- tmp114 = X[3 * iostride];
- tmp115 = tmp113 - tmp114;
- tmp121 = tmp113 + tmp114;
- }
- {
- fftw_real tmp106;
- fftw_real tmp107;
- fftw_real tmp110;
- fftw_real tmp111;
- ASSERT_ALIGNED_DOUBLE;
- tmp106 = X[2 * iostride];
- tmp107 = X[6 * iostride];
- tmp108 = tmp106 + tmp107;
- tmp118 = tmp106 - tmp107;
- tmp110 = X[iostride];
- tmp111 = X[5 * iostride];
- tmp112 = tmp110 - tmp111;
- tmp120 = tmp110 + tmp111;
- }
- {
- fftw_real tmp119;
- fftw_real tmp122;
- fftw_real tmp116;
- fftw_real tmp117;
- ASSERT_ALIGNED_DOUBLE;
- X[2 * iostride] = tmp105 - tmp108;
- tmp119 = tmp105 + tmp108;
- tmp122 = tmp120 + tmp121;
- X[4 * iostride] = tmp119 - tmp122;
- X[0] = tmp119 + tmp122;
- Y[-2 * iostride] = tmp121 - tmp120;
- tmp116 = K707106781 * (tmp112 + tmp115);
- X[3 * iostride] = tmp109 - tmp116;
- X[iostride] = tmp109 + tmp116;
- tmp117 = K707106781 * (tmp115 - tmp112);
- Y[-iostride] = tmp117 - tmp118;
- Y[-3 * iostride] = tmp118 + tmp117;
- }
- }
- X = X + dist;
- Y = Y - dist;
- for (i = 2; i < m; i = i + 2, X = X + dist, Y = Y - dist, W = W + 7) {
- fftw_real tmp29;
- fftw_real tmp65;
- fftw_real tmp92;
- fftw_real tmp97;
- fftw_real tmp63;
- fftw_real tmp75;
- fftw_real tmp78;
- fftw_real tmp87;
- fftw_real tmp40;
- fftw_real tmp98;
- fftw_real tmp68;
- fftw_real tmp89;
- fftw_real tmp52;
- fftw_real tmp70;
- fftw_real tmp73;
- fftw_real tmp86;
- ASSERT_ALIGNED_DOUBLE;
- {
- fftw_real tmp23;
- fftw_real tmp91;
- fftw_real tmp28;
- fftw_real tmp90;
- ASSERT_ALIGNED_DOUBLE;
- tmp23 = X[0];
- tmp91 = Y[-7 * iostride];
- {
- fftw_real tmp25;
- fftw_real tmp27;
- fftw_real tmp24;
- fftw_real tmp26;
- ASSERT_ALIGNED_DOUBLE;
- tmp25 = X[4 * iostride];
- tmp27 = Y[-3 * iostride];
- tmp24 = c_re(W[3]);
- tmp26 = c_im(W[3]);
- tmp28 = (tmp24 * tmp25) - (tmp26 * tmp27);
- tmp90 = (tmp26 * tmp25) + (tmp24 * tmp27);
- }
- tmp29 = tmp23 + tmp28;
- tmp65 = tmp23 - tmp28;
- tmp92 = tmp90 + tmp91;
- tmp97 = tmp91 - tmp90;
- }
- {
- fftw_real tmp57;
- fftw_real tmp76;
- fftw_real tmp62;
- fftw_real tmp77;
- ASSERT_ALIGNED_DOUBLE;
- {
- fftw_real tmp54;
- fftw_real tmp56;
- fftw_real tmp53;
- fftw_real tmp55;
- ASSERT_ALIGNED_DOUBLE;
- tmp54 = X[7 * iostride];
- tmp56 = Y[0];
- tmp53 = c_re(W[6]);
- tmp55 = c_im(W[6]);
- tmp57 = (tmp53 * tmp54) - (tmp55 * tmp56);
- tmp76 = (tmp55 * tmp54) + (tmp53 * tmp56);
- }
- {
- fftw_real tmp59;
- fftw_real tmp61;
- fftw_real tmp58;
- fftw_real tmp60;
- ASSERT_ALIGNED_DOUBLE;
- tmp59 = X[3 * iostride];
- tmp61 = Y[-4 * iostride];
- tmp58 = c_re(W[2]);
- tmp60 = c_im(W[2]);
- tmp62 = (tmp58 * tmp59) - (tmp60 * tmp61);
- tmp77 = (tmp60 * tmp59) + (tmp58 * tmp61);
- }
- tmp63 = tmp57 + tmp62;
- tmp75 = tmp57 - tmp62;
- tmp78 = tmp76 - tmp77;
- tmp87 = tmp76 + tmp77;
- }
- {
- fftw_real tmp34;
- fftw_real tmp66;
- fftw_real tmp39;
- fftw_real tmp67;
- ASSERT_ALIGNED_DOUBLE;
- {
- fftw_real tmp31;
- fftw_real tmp33;
- fftw_real tmp30;
- fftw_real tmp32;
- ASSERT_ALIGNED_DOUBLE;
- tmp31 = X[2 * iostride];
- tmp33 = Y[-5 * iostride];
- tmp30 = c_re(W[1]);
- tmp32 = c_im(W[1]);
- tmp34 = (tmp30 * tmp31) - (tmp32 * tmp33);
- tmp66 = (tmp32 * tmp31) + (tmp30 * tmp33);
- }
- {
- fftw_real tmp36;
- fftw_real tmp38;
- fftw_real tmp35;
- fftw_real tmp37;
- ASSERT_ALIGNED_DOUBLE;
- tmp36 = X[6 * iostride];
- tmp38 = Y[-iostride];
- tmp35 = c_re(W[5]);
- tmp37 = c_im(W[5]);
- tmp39 = (tmp35 * tmp36) - (tmp37 * tmp38);
- tmp67 = (tmp37 * tmp36) + (tmp35 * tmp38);
- }
- tmp40 = tmp34 + tmp39;
- tmp98 = tmp34 - tmp39;
- tmp68 = tmp66 - tmp67;
- tmp89 = tmp66 + tmp67;
- }
- {
- fftw_real tmp46;
- fftw_real tmp71;
- fftw_real tmp51;
- fftw_real tmp72;
- ASSERT_ALIGNED_DOUBLE;
- {
- fftw_real tmp43;
- fftw_real tmp45;
- fftw_real tmp42;
- fftw_real tmp44;
- ASSERT_ALIGNED_DOUBLE;
- tmp43 = X[iostride];
- tmp45 = Y[-6 * iostride];
- tmp42 = c_re(W[0]);
- tmp44 = c_im(W[0]);
- tmp46 = (tmp42 * tmp43) - (tmp44 * tmp45);
- tmp71 = (tmp44 * tmp43) + (tmp42 * tmp45);
- }
- {
- fftw_real tmp48;
- fftw_real tmp50;
- fftw_real tmp47;
- fftw_real tmp49;
- ASSERT_ALIGNED_DOUBLE;
- tmp48 = X[5 * iostride];
- tmp50 = Y[-2 * iostride];
- tmp47 = c_re(W[4]);
- tmp49 = c_im(W[4]);
- tmp51 = (tmp47 * tmp48) - (tmp49 * tmp50);
- tmp72 = (tmp49 * tmp48) + (tmp47 * tmp50);
- }
- tmp52 = tmp46 + tmp51;
- tmp70 = tmp46 - tmp51;
- tmp73 = tmp71 - tmp72;
- tmp86 = tmp71 + tmp72;
- }
- {
- fftw_real tmp41;
- fftw_real tmp64;
- fftw_real tmp85;
- fftw_real tmp88;
- ASSERT_ALIGNED_DOUBLE;
- tmp41 = tmp29 + tmp40;
- tmp64 = tmp52 + tmp63;
- Y[-4 * iostride] = tmp41 - tmp64;
- X[0] = tmp41 + tmp64;
- {
- fftw_real tmp95;
- fftw_real tmp96;
- fftw_real tmp93;
- fftw_real tmp94;
- ASSERT_ALIGNED_DOUBLE;
- tmp95 = tmp92 - tmp89;
- tmp96 = tmp63 - tmp52;
- X[6 * iostride] = -(tmp95 - tmp96);
- Y[-2 * iostride] = tmp96 + tmp95;
- tmp93 = tmp89 + tmp92;
- tmp94 = tmp86 + tmp87;
- X[4 * iostride] = -(tmp93 - tmp94);
- Y[0] = tmp94 + tmp93;
- }
- tmp85 = tmp29 - tmp40;
- tmp88 = tmp86 - tmp87;
- Y[-6 * iostride] = tmp85 - tmp88;
- X[2 * iostride] = tmp85 + tmp88;
- {
- fftw_real tmp81;
- fftw_real tmp99;
- fftw_real tmp84;
- fftw_real tmp100;
- fftw_real tmp82;
- fftw_real tmp83;
- ASSERT_ALIGNED_DOUBLE;
- tmp81 = tmp65 - tmp68;
- tmp99 = tmp97 - tmp98;
- tmp82 = tmp73 - tmp70;
- tmp83 = tmp75 + tmp78;
- tmp84 = K707106781 * (tmp82 - tmp83);
- tmp100 = K707106781 * (tmp82 + tmp83);
- Y[-7 * iostride] = tmp81 - tmp84;
- X[3 * iostride] = tmp81 + tmp84;
- X[5 * iostride] = -(tmp99 - tmp100);
- Y[-iostride] = tmp100 + tmp99;
- }
- {
- fftw_real tmp69;
- fftw_real tmp101;
- fftw_real tmp80;
- fftw_real tmp102;
- fftw_real tmp74;
- fftw_real tmp79;
- ASSERT_ALIGNED_DOUBLE;
- tmp69 = tmp65 + tmp68;
- tmp101 = tmp98 + tmp97;
- tmp74 = tmp70 + tmp73;
- tmp79 = tmp75 - tmp78;
- tmp80 = K707106781 * (tmp74 + tmp79);
- tmp102 = K707106781 * (tmp79 - tmp74);
- Y[-5 * iostride] = tmp69 - tmp80;
- X[iostride] = tmp69 + tmp80;
- X[7 * iostride] = -(tmp101 - tmp102);
- Y[-3 * iostride] = tmp102 + tmp101;
- }
- }
- }
- if (i == m) {
- fftw_real tmp1;
- fftw_real tmp19;
- fftw_real tmp4;
- fftw_real tmp18;
- fftw_real tmp8;
- fftw_real tmp14;
- fftw_real tmp11;
- fftw_real tmp15;
- fftw_real tmp2;
- fftw_real tmp3;
- ASSERT_ALIGNED_DOUBLE;
- tmp1 = X[0];
- tmp19 = X[4 * iostride];
- tmp2 = X[2 * iostride];
- tmp3 = X[6 * iostride];
- tmp4 = K707106781 * (tmp2 - tmp3);
- tmp18 = K707106781 * (tmp2 + tmp3);
- {
- fftw_real tmp6;
- fftw_real tmp7;
- fftw_real tmp9;
- fftw_real tmp10;
- ASSERT_ALIGNED_DOUBLE;
- tmp6 = X[iostride];
- tmp7 = X[5 * iostride];
- tmp8 = (K923879532 * tmp6) - (K382683432 * tmp7);
- tmp14 = (K382683432 * tmp6) + (K923879532 * tmp7);
- tmp9 = X[3 * iostride];
- tmp10 = X[7 * iostride];
- tmp11 = (K382683432 * tmp9) - (K923879532 * tmp10);
- tmp15 = (K923879532 * tmp9) + (K382683432 * tmp10);
- }
- {
- fftw_real tmp5;
- fftw_real tmp12;
- fftw_real tmp21;
- fftw_real tmp22;
- ASSERT_ALIGNED_DOUBLE;
- tmp5 = tmp1 + tmp4;
- tmp12 = tmp8 + tmp11;
- X[3 * iostride] = tmp5 - tmp12;
- X[0] = tmp5 + tmp12;
- tmp21 = tmp11 - tmp8;
- tmp22 = tmp19 - tmp18;
- Y[-2 * iostride] = tmp21 - tmp22;
- Y[-iostride] = tmp21 + tmp22;
- }
- {
- fftw_real tmp17;
- fftw_real tmp20;
- fftw_real tmp13;
- fftw_real tmp16;
- ASSERT_ALIGNED_DOUBLE;
- tmp17 = tmp14 + tmp15;
- tmp20 = tmp18 + tmp19;
- Y[0] = -(tmp17 + tmp20);
- Y[-3 * iostride] = tmp20 - tmp17;
- tmp13 = tmp1 - tmp4;
- tmp16 = tmp14 - tmp15;
- X[2 * iostride] = tmp13 - tmp16;
- X[iostride] = tmp13 + tmp16;
- }
- }
-}
-
-static const int twiddle_order[] =
-{1, 2, 3, 4, 5, 6, 7};
-fftw_codelet_desc fftw_hc2hc_forward_8_desc =
-{
- "fftw_hc2hc_forward_8",
- (void (*)()) fftw_hc2hc_forward_8,
- 8,
- FFTW_FORWARD,
- FFTW_HC2HC,
- 179,
- 7,
- twiddle_order,
-};
--
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