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Added ILP after AVX-512

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[Quy Anh] «Elliot» Nguyen
2026-05-28 22:07:18 +02:00
parent 46e8765997
commit a783661dd6
17 changed files with 6812 additions and 27 deletions
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variants/variant_inlining_8_SoA_AVX512_polyexp_fastinvsqrt.cpp
+5 -6
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@@ -1,7 +1,6 @@
// # Changes:
// # - Ported AVX2 to AVX-512
// # - Replaced Obstacle with the version that contains no Vector2d
// # - 64-byte aligned the vectors + replaced loadu with load
// # - Implemented Fast Inverse Square Root
// # Predecessor: variant_inlining_7_SoA_AVX2_polyexp.cpp
@@ -292,11 +291,11 @@ int run_simulation(Pedestrian *pedestrians, Board &board, int n_p, int n_iter, c
__mmask8 m_in_range = _mm512_cmp_pd_mask(j_idx, v_np, _CMP_LT_OQ);
__mmask8 active = m_neq_i & m_in_range;
__m512d pjx = _mm512_load_pd(&pos_x[j]);
__m512d pjy = _mm512_load_pd(&pos_y[j]);
__m512d sbe_jx = _mm512_load_pd(&sb_e_x[j]);
__m512d sbe_jy = _mm512_load_pd(&sb_e_y[j]);
__m512d sb_jsq = _mm512_load_pd(&sb_sq[j]);
__m512d pjx = _mm512_loadu_pd(&pos_x[j]);
__m512d pjy = _mm512_loadu_pd(&pos_y[j]);
__m512d sbe_jx = _mm512_loadu_pd(&sb_e_x[j]);
__m512d sbe_jy = _mm512_loadu_pd(&sb_e_y[j]);
__m512d sb_jsq = _mm512_loadu_pd(&sb_sq[j]);
__m512d r_ab_x = _mm512_sub_pd(pix, pjx);
__m512d r_ab_y = _mm512_sub_pd(piy, pjy);