mirror of https://github.com/PentHertz/srsLTE.git
SIMD: fix NEON compilation
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@ -1691,15 +1691,20 @@ float srslte_vec_estimate_frequency_simd(const cf_t* x, int len)
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}
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// Accumulate using horizontal addition
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simd_f_t _sum_re = srslte_simd_cf_re(_sum);
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simd_f_t _sum_im = srslte_simd_cf_im(_sum);
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for (int k = 1; k < SRSLTE_SIMD_CF_SIZE; k *= 2) {
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_sum.re = srslte_simd_f_hadd(_sum.re, _sum.re);
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_sum.im = srslte_simd_f_hadd(_sum.im, _sum.im);
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_sum_re = srslte_simd_f_hadd(_sum_re, _sum_re);
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_sum_im = srslte_simd_f_hadd(_sum_im, _sum_im);
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}
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// Get accumulator
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srslte_simd_aligned cf_t _sum_v[SRSLTE_SIMD_CF_SIZE];
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srslte_simd_cfi_store(_sum_v, _sum);
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sum = _sum_v[0];
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srslte_simd_aligned float _sum_re_v[SRSLTE_SIMD_CF_SIZE];
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srslte_simd_aligned float _sum_im_v[SRSLTE_SIMD_CF_SIZE];
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srslte_simd_f_store(_sum_re_v, _sum_re);
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srslte_simd_f_store(_sum_im_v, _sum_im);
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__real__ sum = _sum_re_v[0];
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__imag__ sum = _sum_im_v[0];
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}
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#endif /* SRSLTE_SIMD_CF_SIZE */
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