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96 lines
4.7 KiB
96 lines
4.7 KiB
/* |
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* This file is part of FFmpeg. |
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* |
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* FFmpeg is free software; you can redistribute it and/or |
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* modify it under the terms of the GNU Lesser General Public |
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* License as published by the Free Software Foundation; either |
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* version 2.1 of the License, or (at your option) any later version. |
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* |
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* FFmpeg is distributed in the hope that it will be useful, |
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* but WITHOUT ANY WARRANTY; without even the implied warranty of |
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
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* Lesser General Public License for more details. |
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* |
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* You should have received a copy of the GNU Lesser General Public |
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* License along with FFmpeg; if not, write to the Free Software |
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA |
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*/ |
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#define TX_FLOAT |
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#include "libavutil/tx_priv.h" |
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#include "libavutil/attributes.h" |
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#include "libavutil/x86/cpu.h" |
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#include "config.h" |
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TX_DECL_FN(fft2, sse3) |
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TX_DECL_FN(fft4_fwd, sse2) |
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TX_DECL_FN(fft4_inv, sse2) |
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TX_DECL_FN(fft8, sse3) |
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TX_DECL_FN(fft8_ns, sse3) |
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TX_DECL_FN(fft8, avx) |
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TX_DECL_FN(fft8_ns, avx) |
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TX_DECL_FN(fft16, avx) |
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TX_DECL_FN(fft16_ns, avx) |
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TX_DECL_FN(fft16, fma3) |
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TX_DECL_FN(fft16_ns, fma3) |
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TX_DECL_FN(fft32, avx) |
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TX_DECL_FN(fft32_ns, avx) |
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TX_DECL_FN(fft32, fma3) |
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TX_DECL_FN(fft32_ns, fma3) |
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TX_DECL_FN(fft_sr, avx) |
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TX_DECL_FN(fft_sr_ns, avx) |
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TX_DECL_FN(fft_sr, avx2) |
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TX_DECL_FN(fft_sr_ns, avx2) |
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#define DECL_INIT_FN(basis, interleave) \ |
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static av_cold int b ##basis## _i ##interleave(AVTXContext *s, \ |
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const FFTXCodelet *cd, \ |
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uint64_t flags, \ |
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FFTXCodeletOptions *opts, \ |
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int len, int inv, \ |
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const void *scale) \ |
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{ \ |
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const int inv_lookup = opts ? opts->invert_lookup : 1; \ |
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ff_tx_init_tabs_float(len); \ |
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if (cd->max_len == 2) \ |
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return ff_tx_gen_ptwo_revtab(s, inv_lookup); \ |
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else \ |
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return ff_tx_gen_split_radix_parity_revtab(s, inv_lookup, \ |
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basis, interleave); \ |
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} |
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DECL_INIT_FN(8, 0) |
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DECL_INIT_FN(8, 2) |
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const FFTXCodelet * const ff_tx_codelet_list_float_x86[] = { |
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TX_DEF(fft2, FFT, 2, 2, 2, 0, 128, NULL, sse3, SSE3, AV_TX_INPLACE, 0), |
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TX_DEF(fft2, FFT, 2, 2, 2, 0, 192, b8_i0, sse3, SSE3, AV_TX_INPLACE | FF_TX_PRESHUFFLE, 0), |
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TX_DEF(fft4_fwd, FFT, 4, 4, 2, 0, 128, NULL, sse2, SSE2, AV_TX_INPLACE | FF_TX_FORWARD_ONLY, 0), |
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TX_DEF(fft4_fwd, FFT, 4, 4, 2, 0, 192, b8_i0, sse2, SSE2, AV_TX_INPLACE | FF_TX_PRESHUFFLE, 0), |
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TX_DEF(fft4_inv, FFT, 4, 4, 2, 0, 128, NULL, sse2, SSE2, AV_TX_INPLACE | FF_TX_INVERSE_ONLY, 0), |
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TX_DEF(fft8, FFT, 8, 8, 2, 0, 128, b8_i0, sse3, SSE3, AV_TX_INPLACE, 0), |
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TX_DEF(fft8_ns, FFT, 8, 8, 2, 0, 192, b8_i0, sse3, SSE3, AV_TX_INPLACE | FF_TX_PRESHUFFLE, 0), |
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TX_DEF(fft8, FFT, 8, 8, 2, 0, 256, b8_i0, avx, AVX, AV_TX_INPLACE, 0), |
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TX_DEF(fft8_ns, FFT, 8, 8, 2, 0, 320, b8_i0, avx, AVX, AV_TX_INPLACE | FF_TX_PRESHUFFLE, 0), |
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TX_DEF(fft16, FFT, 16, 16, 2, 0, 256, b8_i2, avx, AVX, AV_TX_INPLACE, 0), |
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TX_DEF(fft16_ns, FFT, 16, 16, 2, 0, 320, b8_i2, avx, AVX, AV_TX_INPLACE | FF_TX_PRESHUFFLE, 0), |
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TX_DEF(fft16, FFT, 16, 16, 2, 0, 288, b8_i2, fma3, FMA3, AV_TX_INPLACE, 0), |
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TX_DEF(fft16_ns, FFT, 16, 16, 2, 0, 352, b8_i2, fma3, FMA3, AV_TX_INPLACE | FF_TX_PRESHUFFLE, 0), |
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#if ARCH_X86_64 |
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TX_DEF(fft32, FFT, 32, 32, 2, 0, 256, b8_i2, avx, AVX, AV_TX_INPLACE, 0), |
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TX_DEF(fft32_ns, FFT, 32, 32, 2, 0, 320, b8_i2, avx, AVX, AV_TX_INPLACE | FF_TX_PRESHUFFLE, 0), |
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TX_DEF(fft32, FFT, 32, 32, 2, 0, 288, b8_i2, fma3, FMA3, AV_TX_INPLACE, 0), |
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TX_DEF(fft32_ns, FFT, 32, 32, 2, 0, 352, b8_i2, fma3, FMA3, AV_TX_INPLACE | FF_TX_PRESHUFFLE, 0), |
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#if HAVE_AVX2_EXTERNAL |
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TX_DEF(fft_sr, FFT, 64, 131072, 2, 0, 256, b8_i2, avx, AVX, 0, 0), |
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TX_DEF(fft_sr_ns, FFT, 64, 131072, 2, 0, 320, b8_i2, avx, AVX, AV_TX_INPLACE | FF_TX_PRESHUFFLE, 0), |
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TX_DEF(fft_sr, FFT, 64, 131072, 2, 0, 288, b8_i2, avx2, AVX2, 0, AV_CPU_FLAG_AVXSLOW), |
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TX_DEF(fft_sr_ns, FFT, 64, 131072, 2, 0, 352, b8_i2, avx2, AVX2, AV_TX_INPLACE | FF_TX_PRESHUFFLE, |
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AV_CPU_FLAG_AVXSLOW), |
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#endif |
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#endif |
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NULL, |
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};
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