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1 /*
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2 * Copyright (c) 2003, 2007-14 Matteo Frigo
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3 * Copyright (c) 2003, 2007-14 Massachusetts Institute of Technology
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4 *
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5 * This program is free software; you can redistribute it and/or modify
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6 * it under the terms of the GNU General Public License as published by
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7 * the Free Software Foundation; either version 2 of the License, or
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8 * (at your option) any later version.
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9 *
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10 * This program is distributed in the hope that it will be useful,
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11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
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12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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13 * GNU General Public License for more details.
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14 *
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15 * You should have received a copy of the GNU General Public License
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16 * along with this program; if not, write to the Free Software
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17 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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18 *
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19 */
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20
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21
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22 #include "api.h"
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23
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24 const char X(cc)[] = FFTW_CC;
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25
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26 /* fftw <= 3.2.2 had special compiler flags for codelets, which are
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27 not used anymore. We keep this variable around because it is part
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28 of the ABI */
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29 const char X(codelet_optim)[] = "";
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30
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31 const char X(version)[] = PACKAGE "-" PACKAGE_VERSION
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32
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33 #if HAVE_FMA
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34 "-fma"
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35 #endif
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36
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37 #if HAVE_SSE2
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38 "-sse2"
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39 #endif
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40
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41 /* Earlier versions of FFTW only provided 256-bit AVX, which meant
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42 * it was important to also enable sse2 for best performance for
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43 * short transforms. Since some programs check for this and warn
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44 * the user, we explicitly add avx_128 to the suffix to emphasize
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45 * that this version is more capable.
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46 */
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47
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48 #if HAVE_AVX
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49 "-avx"
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50 #endif
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51
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52 #if HAVE_AVX_128_FMA
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53 "-avx_128_fma"
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54 #endif
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55
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56 #if HAVE_AVX2
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57 "-avx2-avx2_128"
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58 #endif
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59
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60 #if HAVE_AVX512
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61 "-avx512"
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62 #endif
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63
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64 #if HAVE_KCVI
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65 "-kcvi"
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66 #endif
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67
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68 #if HAVE_ALTIVEC
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69 "-altivec"
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70 #endif
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71
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72 #if HAVE_VSX
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73 "-vsx"
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74 #endif
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75
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76 #if HAVE_NEON
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77 "-neon"
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78 #endif
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79
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80 #if defined(HAVE_GENERIC_SIMD128)
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81 "-generic_simd128"
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82 #endif
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83
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84 #if defined(HAVE_GENERIC_SIMD256)
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85 "-generic_simd256"
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86 #endif
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87
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88 ;
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