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Diffstat (limited to 'src/fftw/fn_11.c')
| -rw-r--r-- | src/fftw/fn_11.c | 312 |
1 files changed, 312 insertions, 0 deletions
diff --git a/src/fftw/fn_11.c b/src/fftw/fn_11.c new file mode 100644 index 0000000..3342319 --- /dev/null +++ b/src/fftw/fn_11.c @@ -0,0 +1,312 @@ +/* + * 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 02:05:38 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 -notwiddle 11 */ + +/* + * This function contains 140 FP additions, 100 FP multiplications, + * (or, 140 additions, 100 multiplications, 0 fused multiply/add), + * 30 stack variables, and 44 memory accesses + */ +static const fftw_real K142314838 = +FFTW_KONST(+0.142314838273285140443792668616369668791051361); +static const fftw_real K654860733 = +FFTW_KONST(+0.654860733945285064056925072466293553183791199); +static const fftw_real K959492973 = +FFTW_KONST(+0.959492973614497389890368057066327699062454848); +static const fftw_real K415415013 = +FFTW_KONST(+0.415415013001886425529274149229623203524004910); +static const fftw_real K841253532 = +FFTW_KONST(+0.841253532831181168861811648919367717513292498); +static const fftw_real K909631995 = +FFTW_KONST(+0.909631995354518371411715383079028460060241051); +static const fftw_real K281732556 = +FFTW_KONST(+0.281732556841429697711417915346616899035777899); +static const fftw_real K755749574 = +FFTW_KONST(+0.755749574354258283774035843972344420179717445); +static const fftw_real K989821441 = +FFTW_KONST(+0.989821441880932732376092037776718787376519372); +static const fftw_real K540640817 = +FFTW_KONST(+0.540640817455597582107635954318691695431770608); + +/* + * Generator Id's : + * $Id: fn_11.c,v 1.1 2008/10/17 06:13:18 scuri Exp $ + * $Id: fn_11.c,v 1.1 2008/10/17 06:13:18 scuri Exp $ + * $Id: fn_11.c,v 1.1 2008/10/17 06:13:18 scuri Exp $ + */ + +void fftw_no_twiddle_11(const fftw_complex *input, fftw_complex *output, + int istride, int ostride) +{ + fftw_real tmp1; + fftw_real tmp50; + fftw_real tmp4; + fftw_real tmp42; + fftw_real tmp20; + fftw_real tmp53; + fftw_real tmp29; + fftw_real tmp49; + fftw_real tmp7; + fftw_real tmp46; + fftw_real tmp10; + fftw_real tmp43; + fftw_real tmp23; + fftw_real tmp52; + fftw_real tmp13; + fftw_real tmp45; + fftw_real tmp32; + fftw_real tmp48; + fftw_real tmp26; + fftw_real tmp51; + fftw_real tmp16; + fftw_real tmp44; + ASSERT_ALIGNED_DOUBLE; + { + fftw_real tmp2; + fftw_real tmp3; + fftw_real tmp18; + fftw_real tmp19; + ASSERT_ALIGNED_DOUBLE; + tmp1 = c_re(input[0]); + tmp50 = c_im(input[0]); + tmp2 = c_re(input[istride]); + tmp3 = c_re(input[10 * istride]); + tmp4 = tmp2 + tmp3; + tmp42 = tmp3 - tmp2; + tmp18 = c_im(input[istride]); + tmp19 = c_im(input[10 * istride]); + tmp20 = tmp18 - tmp19; + tmp53 = tmp18 + tmp19; + { + fftw_real tmp27; + fftw_real tmp28; + fftw_real tmp5; + fftw_real tmp6; + ASSERT_ALIGNED_DOUBLE; + tmp27 = c_im(input[2 * istride]); + tmp28 = c_im(input[9 * istride]); + tmp29 = tmp27 - tmp28; + tmp49 = tmp27 + tmp28; + tmp5 = c_re(input[2 * istride]); + tmp6 = c_re(input[9 * istride]); + tmp7 = tmp5 + tmp6; + tmp46 = tmp6 - tmp5; + } + } + { + fftw_real tmp8; + fftw_real tmp9; + fftw_real tmp30; + fftw_real tmp31; + ASSERT_ALIGNED_DOUBLE; + tmp8 = c_re(input[3 * istride]); + tmp9 = c_re(input[8 * istride]); + tmp10 = tmp8 + tmp9; + tmp43 = tmp9 - tmp8; + { + fftw_real tmp21; + fftw_real tmp22; + fftw_real tmp11; + fftw_real tmp12; + ASSERT_ALIGNED_DOUBLE; + tmp21 = c_im(input[3 * istride]); + tmp22 = c_im(input[8 * istride]); + tmp23 = tmp21 - tmp22; + tmp52 = tmp21 + tmp22; + tmp11 = c_re(input[4 * istride]); + tmp12 = c_re(input[7 * istride]); + tmp13 = tmp11 + tmp12; + tmp45 = tmp12 - tmp11; + } + tmp30 = c_im(input[4 * istride]); + tmp31 = c_im(input[7 * istride]); + tmp32 = tmp30 - tmp31; + tmp48 = tmp30 + tmp31; + { + fftw_real tmp24; + fftw_real tmp25; + fftw_real tmp14; + fftw_real tmp15; + ASSERT_ALIGNED_DOUBLE; + tmp24 = c_im(input[5 * istride]); + tmp25 = c_im(input[6 * istride]); + tmp26 = tmp24 - tmp25; + tmp51 = tmp24 + tmp25; + tmp14 = c_re(input[5 * istride]); + tmp15 = c_re(input[6 * istride]); + tmp16 = tmp14 + tmp15; + tmp44 = tmp15 - tmp14; + } + } + { + fftw_real tmp35; + fftw_real tmp34; + fftw_real tmp59; + fftw_real tmp60; + ASSERT_ALIGNED_DOUBLE; + c_re(output[0]) = tmp1 + tmp4 + tmp7 + tmp10 + tmp13 + tmp16; + { + fftw_real tmp41; + fftw_real tmp40; + fftw_real tmp37; + fftw_real tmp36; + ASSERT_ALIGNED_DOUBLE; + tmp41 = + (K540640817 * tmp20) + (K989821441 * tmp23) + + (K755749574 * tmp32) + (K281732556 * tmp26) + + (K909631995 * tmp29); + tmp40 = + tmp1 + (K841253532 * tmp4) + (K415415013 * tmp7) - + (K959492973 * tmp16) - (K654860733 * tmp13) - + (K142314838 * tmp10); + c_re(output[10 * ostride]) = tmp40 - tmp41; + c_re(output[ostride]) = tmp40 + tmp41; + tmp37 = + (K755749574 * tmp20) + (K540640817 * tmp23) + + (K281732556 * tmp32) - (K989821441 * tmp29) - + (K909631995 * tmp26); + tmp36 = + tmp1 + (K841253532 * tmp10) + (K415415013 * tmp16) - + (K959492973 * tmp13) - (K142314838 * tmp7) - + (K654860733 * tmp4); + c_re(output[7 * ostride]) = tmp36 - tmp37; + c_re(output[4 * ostride]) = tmp36 + tmp37; + } + tmp35 = + (K989821441 * tmp20) + (K540640817 * tmp32) + + (K755749574 * tmp26) - (K281732556 * tmp29) - + (K909631995 * tmp23); + tmp34 = + tmp1 + (K415415013 * tmp10) + (K841253532 * tmp13) - + (K654860733 * tmp16) - (K959492973 * tmp7) - + (K142314838 * tmp4); + c_re(output[8 * ostride]) = tmp34 - tmp35; + c_re(output[3 * ostride]) = tmp34 + tmp35; + { + fftw_real tmp39; + fftw_real tmp38; + fftw_real tmp33; + fftw_real tmp17; + ASSERT_ALIGNED_DOUBLE; + tmp39 = + (K909631995 * tmp20) + (K755749574 * tmp29) - + (K540640817 * tmp26) - (K989821441 * tmp32) - + (K281732556 * tmp23); + tmp38 = + tmp1 + (K415415013 * tmp4) + (K841253532 * tmp16) - + (K142314838 * tmp13) - (K959492973 * tmp10) - + (K654860733 * tmp7); + c_re(output[9 * ostride]) = tmp38 - tmp39; + c_re(output[2 * ostride]) = tmp38 + tmp39; + tmp33 = + (K281732556 * tmp20) + (K755749574 * tmp23) + + (K989821441 * tmp26) - (K540640817 * tmp29) - + (K909631995 * tmp32); + tmp17 = + tmp1 + (K841253532 * tmp7) + (K415415013 * tmp13) - + (K142314838 * tmp16) - (K654860733 * tmp10) - + (K959492973 * tmp4); + c_re(output[6 * ostride]) = tmp17 - tmp33; + c_re(output[5 * ostride]) = tmp17 + tmp33; + } + c_im(output[0]) = tmp53 + tmp52 + tmp48 + tmp51 + tmp49 + tmp50; + { + fftw_real tmp47; + fftw_real tmp54; + fftw_real tmp57; + fftw_real tmp58; + ASSERT_ALIGNED_DOUBLE; + tmp47 = + (K281732556 * tmp42) + (K755749574 * tmp43) + + (K989821441 * tmp44) - (K909631995 * tmp45) - + (K540640817 * tmp46); + tmp54 = + (K415415013 * tmp48) + (K841253532 * tmp49) + tmp50 - + (K142314838 * tmp51) - (K654860733 * tmp52) - + (K959492973 * tmp53); + c_im(output[5 * ostride]) = tmp47 + tmp54; + c_im(output[6 * ostride]) = tmp54 - tmp47; + tmp57 = + (K540640817 * tmp42) + (K909631995 * tmp46) + + (K989821441 * tmp43) + (K755749574 * tmp45) + + (K281732556 * tmp44); + tmp58 = + (K841253532 * tmp53) + (K415415013 * tmp49) + tmp50 - + (K959492973 * tmp51) - (K654860733 * tmp48) - + (K142314838 * tmp52); + c_im(output[ostride]) = tmp57 + tmp58; + c_im(output[10 * ostride]) = tmp58 - tmp57; + } + tmp59 = + (K909631995 * tmp42) + (K755749574 * tmp46) - + (K540640817 * tmp44) - (K989821441 * tmp45) - + (K281732556 * tmp43); + tmp60 = + (K415415013 * tmp53) + (K841253532 * tmp51) + tmp50 - + (K654860733 * tmp49) - (K142314838 * tmp48) - + (K959492973 * tmp52); + c_im(output[2 * ostride]) = tmp59 + tmp60; + c_im(output[9 * ostride]) = tmp60 - tmp59; + { + fftw_real tmp55; + fftw_real tmp56; + fftw_real tmp61; + fftw_real tmp62; + ASSERT_ALIGNED_DOUBLE; + tmp55 = + (K989821441 * tmp42) + (K540640817 * tmp45) + + (K755749574 * tmp44) - (K909631995 * tmp43) - + (K281732556 * tmp46); + tmp56 = + (K415415013 * tmp52) + (K841253532 * tmp48) + tmp50 - + (K959492973 * tmp49) - (K654860733 * tmp51) - + (K142314838 * tmp53); + c_im(output[3 * ostride]) = tmp55 + tmp56; + c_im(output[8 * ostride]) = tmp56 - tmp55; + tmp61 = + (K755749574 * tmp42) + (K540640817 * tmp43) + + (K281732556 * tmp45) - (K909631995 * tmp44) - + (K989821441 * tmp46); + tmp62 = + (K841253532 * tmp52) + (K415415013 * tmp51) + tmp50 - + (K142314838 * tmp49) - (K959492973 * tmp48) - + (K654860733 * tmp53); + c_im(output[4 * ostride]) = tmp61 + tmp62; + c_im(output[7 * ostride]) = tmp62 - tmp61; + } + } +} + +fftw_codelet_desc fftw_no_twiddle_11_desc = { + "fftw_no_twiddle_11", + (void (*)()) fftw_no_twiddle_11, + 11, + FFTW_FORWARD, + FFTW_NOTW, + 243, + 0, + (const int *) 0, +}; |