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Searched refs:one_over_n (Results 1 – 9 of 9) sorted by relevance

/external/eigen/Eigen/src/Geometry/
DUmeyama.h115 const RealScalar one_over_n = RealScalar(1) / static_cast<RealScalar>(n); variable
118 const VectorType src_mean = src.rowwise().sum() * one_over_n;
119 const VectorType dst_mean = dst.rowwise().sum() * one_over_n;
126 const Scalar src_var = src_demean.rowwise().squaredNorm().sum() * one_over_n;
129 const MatrixType sigma = one_over_n * dst_demean * src_demean.transpose();
/external/libaom/libaom/av1/common/x86/
Dselfguided_sse4.c178 const __m128i one_over_n = _mm_set1_epi32(av1_one_by_x[n - 1]); in calc_ab() local
233 const __m128i a_comp_over_n = _mm_madd_epi16(a_complement, one_over_n); in calc_ab()
319 const __m128i one_over_n = _mm_set1_epi32(av1_one_by_x[n - 1]); in calc_ab_fast() local
374 const __m128i a_comp_over_n = _mm_madd_epi16(a_complement, one_over_n); in calc_ab_fast()
Dselfguided_avx2.c227 const __m256i one_over_n = _mm256_set1_epi32(av1_one_by_x[n - 1]); in calc_ab() local
276 const __m256i a_comp_over_n = _mm256_madd_epi16(a_complement, one_over_n); in calc_ab()
364 const __m256i one_over_n = _mm256_set1_epi32(av1_one_by_x[n - 1]); in calc_ab_fast() local
413 const __m256i a_comp_over_n = _mm256_madd_epi16(a_complement, one_over_n); in calc_ab_fast()
/external/libgav1/libgav1/src/dsp/x86/
Dloop_restoration_10bit_avx2.cc1356 constexpr uint32_t one_over_n = in CalculateB5() local
1359 constexpr uint32_t one_over_n_quarter = one_over_n >> 2; in CalculateB5()
1360 static_assert(one_over_n == one_over_n_quarter << 2, ""); in CalculateB5()
1371 constexpr uint32_t one_over_n = in CalculateB5() local
1374 constexpr uint32_t one_over_n_quarter = one_over_n >> 2; in CalculateB5()
1375 static_assert(one_over_n == one_over_n_quarter << 2, ""); in CalculateB5()
1387 constexpr uint32_t one_over_n = in CalculateB3() local
1391 const __m128i m2 = _mm_mullo_epi32(m0, _mm_set1_epi32(one_over_n)); in CalculateB3()
1392 const __m128i m3 = _mm_mullo_epi32(m1, _mm_set1_epi32(one_over_n)); in CalculateB3()
1399 constexpr uint32_t one_over_n = in CalculateB3() local
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Dloop_restoration_avx2.cc1430 constexpr uint32_t one_over_n = in CalculateB5() local
1433 constexpr uint32_t one_over_n_quarter = one_over_n >> 2; in CalculateB5()
1434 static_assert(one_over_n == one_over_n_quarter << 2, ""); in CalculateB5()
1446 constexpr uint32_t one_over_n = in CalculateB5() local
1449 constexpr uint32_t one_over_n_quarter = one_over_n >> 2; in CalculateB5()
1450 static_assert(one_over_n == one_over_n_quarter << 2, ""); in CalculateB5()
1463 constexpr uint32_t one_over_n = in CalculateB3() local
1467 const __m128i m2 = _mm_mullo_epi32(m0, _mm_set1_epi32(one_over_n)); in CalculateB3()
1468 const __m128i m3 = _mm_mullo_epi32(m1, _mm_set1_epi32(one_over_n)); in CalculateB3()
1476 constexpr uint32_t one_over_n = in CalculateB3() local
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Dloop_restoration_10bit_sse4.cc1026 constexpr uint32_t one_over_n = in CalculateB5() local
1029 constexpr uint32_t one_over_n_quarter = one_over_n >> 2; in CalculateB5()
1030 static_assert(one_over_n == one_over_n_quarter << 2, ""); in CalculateB5()
1041 constexpr uint32_t one_over_n = in CalculateB3() local
1045 const __m128i m2 = _mm_mullo_epi32(m0, _mm_set1_epi32(one_over_n)); in CalculateB3()
1046 const __m128i m3 = _mm_mullo_epi32(m1, _mm_set1_epi32(one_over_n)); in CalculateB3()
Dloop_restoration_sse4.cc1167 constexpr uint32_t one_over_n = in CalculateB5() local
1170 constexpr uint32_t one_over_n_quarter = one_over_n >> 2; in CalculateB5()
1171 static_assert(one_over_n == one_over_n_quarter << 2, ""); in CalculateB5()
1183 constexpr uint32_t one_over_n = in CalculateB3() local
1187 const __m128i m2 = _mm_mullo_epi32(m0, _mm_set1_epi32(one_over_n)); in CalculateB3()
1188 const __m128i m3 = _mm_mullo_epi32(m1, _mm_set1_epi32(one_over_n)); in CalculateB3()
/external/libgav1/libgav1/src/dsp/
Dloop_restoration.cc336 const uint32_t one_over_n = ((1 << kSgrProjReciprocalBits) + (n >> 1)) / n; in CalculateIntermediate() local
343 const uint32_t b2 = ma * b * one_over_n; in CalculateIntermediate()
/external/libgav1/libgav1/src/dsp/arm/
Dloop_restoration_neon.cc1009 constexpr uint32_t one_over_n = in CalculateIntermediate() local
1063 const uint32x4_t m2 = vmulq_n_u32(m0, one_over_n); in CalculateIntermediate()
1064 const uint32x4_t m3 = vmulq_n_u32(m1, one_over_n); in CalculateIntermediate()