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/external/webrtc/modules/audio_processing/aec3/
Dmatched_filter.cc75 const float32x4_t x_k = vld1q_f32(x_p); in MatchedFilterCore_NEON() local
78 x2_sum_128 = vmlaq_f32(x2_sum_128, x_k, x_k); in MatchedFilterCore_NEON()
79 s_128 = vmlaq_f32(s_128, h_k, x_k); in MatchedFilterCore_NEON()
84 const float x_k = *x_p; in MatchedFilterCore_NEON() local
85 x2_sum += x_k * x_k; in MatchedFilterCore_NEON()
86 s += *h_p * x_k; in MatchedFilterCore_NEON()
120 const float32x4_t x_k = vld1q_f32(x_p); in MatchedFilterCore_NEON() local
122 h_k = vmlaq_f32(h_k, alpha_128, x_k); in MatchedFilterCore_NEON()
185 const __m128 x_k = _mm_loadu_ps(x_p); in MatchedFilterCore_SSE2() local
187 const __m128 xx = _mm_mul_ps(x_k, x_k); in MatchedFilterCore_SSE2()
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Dsuppression_gain.cc394 for (const auto& x_k : x_ch) { in Detect() local
395 const float x2 = x_k * x_k; in Detect()
/external/eigen/Eigen/src/SVD/
DUpperBidiagonalization.h232 SubColumnType x_k ( X.col(k).tail(remainingRows-1) ); in upperbidiagonalization_blocked_helper()
239 … x_k.noalias() = A.block(k+1,k+1, remainingRows-1,remainingCols) * u_k.transpose(); // bottleneck in upperbidiagonalization_blocked_helper()
241 x_k.noalias() -= X_k1.bottomRows(remainingRows-1) * tmp0; in upperbidiagonalization_blocked_helper()
243 x_k.noalias() -= A.block(k+1,0, remainingRows-1,k+1) * tmp1; in upperbidiagonalization_blocked_helper()
244 x_k *= numext::conj(tau_u); in upperbidiagonalization_blocked_helper()
/external/webrtc/modules/audio_processing/ns/
Dnoise_suppressor.cc124 for (float x_k : x) { in ComputeEnergyOfExtendedFrame() local
125 energy += x_k * x_k; in ComputeEnergyOfExtendedFrame()