// Auto-generated file. Do not edit! // Template: src/f32-velu/avx512f-rr1-lut16-p3-perm.c.in // Generator: tools/xngen // // Copyright 2020 Google LLC // // This source code is licensed under the BSD-style license found in the // LICENSE file in the root directory of this source tree. #include #include #include #include #include void xnn_f32_velu_ukernel__avx512f_rr1_lut16_p3_perm_x128( size_t n, const float* x, float* y, const union xnn_f32_elu_params params[restrict XNN_MIN_ELEMENTS(1)]) { assert(n != 0); assert(n % sizeof(float) == 0); const __m512 vprescale = _mm512_broadcast_f32x4(_mm_load_ps(params->sse.prescale)); const __m512 valpha = _mm512_broadcast_f32x4(_mm_load_ps(params->sse.alpha)); const __m512 vbeta = _mm512_broadcast_f32x4(_mm_load_ps(params->sse.beta)); const __m512 vsat_cutoff = _mm512_set1_ps(-0x1.154246p+4f); const __m512 vmagic_bias = _mm512_set1_ps(0x1.800000p19f); const __m512 vlog2e = _mm512_set1_ps(0x1.715476p+0f); const __m512i vtable = _mm512_set_epi32( 0x3F7D257D, 0x3F7AC0C7, 0x3F78CCDF, 0x3F7744FD, 0x3F76248C, 0x3F75672A, 0x3F7508A4, 0x3F7504F3, 0x3F75583F, 0x3F75FED7, 0x3F76F532, 0x3F7837F0, 0x3F79C3D3, 0x3F7B95C2, 0x3F7DAAC3, 0x3F800000); const __m512 vminus_ln2 = _mm512_set1_ps(-0x1.62E43p-1f); const __m512 vc3 = _mm512_set1_ps(0x1.55561Cp-3f); const __m512 vc2 = _mm512_set1_ps(0x1.0001ECp-1f); for (; n >= 128 * sizeof(float); n -= 128 * sizeof(float)) { __m512 vx0 = _mm512_loadu_ps(x); __m512 vx1 = _mm512_loadu_ps(x + 16); __m512 vx2 = _mm512_loadu_ps(x + 32); __m512 vx3 = _mm512_loadu_ps(x + 48); __m512 vx4 = _mm512_loadu_ps(x + 64); __m512 vx5 = _mm512_loadu_ps(x + 80); __m512 vx6 = _mm512_loadu_ps(x + 96); __m512 vx7 = _mm512_loadu_ps(x + 112); x += 128; const __m512 vz0 = _mm512_max_ps(vsat_cutoff, _mm512_mul_ps(vx0, vprescale)); const __m512 vz1 = _mm512_max_ps(vsat_cutoff, _mm512_mul_ps(vx1, vprescale)); const __m512 vz2 = _mm512_max_ps(vsat_cutoff, _mm512_mul_ps(vx2, vprescale)); const __m512 vz3 = _mm512_max_ps(vsat_cutoff, _mm512_mul_ps(vx3, vprescale)); const __m512 vz4 = _mm512_max_ps(vsat_cutoff, _mm512_mul_ps(vx4, vprescale)); const __m512 vz5 = _mm512_max_ps(vsat_cutoff, _mm512_mul_ps(vx5, vprescale)); const __m512 vz6 = _mm512_max_ps(vsat_cutoff, _mm512_mul_ps(vx6, vprescale)); const __m512 vz7 = _mm512_max_ps(vsat_cutoff, _mm512_mul_ps(vx7, vprescale)); __m512 vn0 = _mm512_fmadd_ps(vz0, vlog2e, vmagic_bias); __m512 vn1 = _mm512_fmadd_ps(vz1, vlog2e, vmagic_bias); __m512 vn2 = _mm512_fmadd_ps(vz2, vlog2e, vmagic_bias); __m512 vn3 = _mm512_fmadd_ps(vz3, vlog2e, vmagic_bias); __m512 vn4 = _mm512_fmadd_ps(vz4, vlog2e, vmagic_bias); __m512 vn5 = _mm512_fmadd_ps(vz5, vlog2e, vmagic_bias); __m512 vn6 = _mm512_fmadd_ps(vz6, vlog2e, vmagic_bias); __m512 vn7 = _mm512_fmadd_ps(vz7, vlog2e, vmagic_bias); const __m512i ven0 = _mm512_slli_epi32(_mm512_castps_si512(vn0), 19); const __m512i vl0 = _mm512_permutexvar_epi32(_mm512_castps_si512(vn0), vtable); const __m512i ven1 = _mm512_slli_epi32(_mm512_castps_si512(vn1), 19); const __m512i vl1 = _mm512_permutexvar_epi32(_mm512_castps_si512(vn1), vtable); const __m512i ven2 = _mm512_slli_epi32(_mm512_castps_si512(vn2), 19); const __m512i vl2 = _mm512_permutexvar_epi32(_mm512_castps_si512(vn2), vtable); const __m512i ven3 = _mm512_slli_epi32(_mm512_castps_si512(vn3), 19); const __m512i vl3 = _mm512_permutexvar_epi32(_mm512_castps_si512(vn3), vtable); const __m512i ven4 = _mm512_slli_epi32(_mm512_castps_si512(vn4), 19); const __m512i vl4 = _mm512_permutexvar_epi32(_mm512_castps_si512(vn4), vtable); const __m512i ven5 = _mm512_slli_epi32(_mm512_castps_si512(vn5), 19); const __m512i vl5 = _mm512_permutexvar_epi32(_mm512_castps_si512(vn5), vtable); const __m512i ven6 = _mm512_slli_epi32(_mm512_castps_si512(vn6), 19); const __m512i vl6 = _mm512_permutexvar_epi32(_mm512_castps_si512(vn6), vtable); const __m512i ven7 = _mm512_slli_epi32(_mm512_castps_si512(vn7), 19); const __m512i vl7 = _mm512_permutexvar_epi32(_mm512_castps_si512(vn7), vtable); __m512 vs0 = _mm512_castsi512_ps(_mm512_add_epi32(vl0, ven0)); vn0 = _mm512_sub_ps(vn0, vmagic_bias); __m512 vs1 = _mm512_castsi512_ps(_mm512_add_epi32(vl1, ven1)); vn1 = _mm512_sub_ps(vn1, vmagic_bias); __m512 vs2 = _mm512_castsi512_ps(_mm512_add_epi32(vl2, ven2)); vn2 = _mm512_sub_ps(vn2, vmagic_bias); __m512 vs3 = _mm512_castsi512_ps(_mm512_add_epi32(vl3, ven3)); vn3 = _mm512_sub_ps(vn3, vmagic_bias); __m512 vs4 = _mm512_castsi512_ps(_mm512_add_epi32(vl4, ven4)); vn4 = _mm512_sub_ps(vn4, vmagic_bias); __m512 vs5 = _mm512_castsi512_ps(_mm512_add_epi32(vl5, ven5)); vn5 = _mm512_sub_ps(vn5, vmagic_bias); __m512 vs6 = _mm512_castsi512_ps(_mm512_add_epi32(vl6, ven6)); vn6 = _mm512_sub_ps(vn6, vmagic_bias); __m512 vs7 = _mm512_castsi512_ps(_mm512_add_epi32(vl7, ven7)); vn7 = _mm512_sub_ps(vn7, vmagic_bias); __m512 vt0 = _mm512_fmadd_ps(vn0, vminus_ln2, vz0); __m512 vt1 = _mm512_fmadd_ps(vn1, vminus_ln2, vz1); __m512 vt2 = _mm512_fmadd_ps(vn2, vminus_ln2, vz2); __m512 vt3 = _mm512_fmadd_ps(vn3, vminus_ln2, vz3); __m512 vt4 = _mm512_fmadd_ps(vn4, vminus_ln2, vz4); __m512 vt5 = _mm512_fmadd_ps(vn5, vminus_ln2, vz5); __m512 vt6 = _mm512_fmadd_ps(vn6, vminus_ln2, vz6); __m512 vt7 = _mm512_fmadd_ps(vn7, vminus_ln2, vz7); __m512 vp0 = _mm512_fmadd_ps(vc3, vt0, vc2); __m512 vp1 = _mm512_fmadd_ps(vc3, vt1, vc2); __m512 vp2 = _mm512_fmadd_ps(vc3, vt2, vc2); __m512 vp3 = _mm512_fmadd_ps(vc3, vt3, vc2); __m512 vp4 = _mm512_fmadd_ps(vc3, vt4, vc2); __m512 vp5 = _mm512_fmadd_ps(vc3, vt5, vc2); __m512 vp6 = _mm512_fmadd_ps(vc3, vt6, vc2); __m512 vp7 = _mm512_fmadd_ps(vc3, vt7, vc2); vp0 = _mm512_mul_ps(vp0, vt0); vt0 = _mm512_mul_ps(vt0, vs0); vp1 = _mm512_mul_ps(vp1, vt1); vt1 = _mm512_mul_ps(vt1, vs1); vp2 = _mm512_mul_ps(vp2, vt2); vt2 = _mm512_mul_ps(vt2, vs2); vp3 = _mm512_mul_ps(vp3, vt3); vt3 = _mm512_mul_ps(vt3, vs3); vp4 = _mm512_mul_ps(vp4, vt4); vt4 = _mm512_mul_ps(vt4, vs4); vp5 = _mm512_mul_ps(vp5, vt5); vt5 = _mm512_mul_ps(vt5, vs5); vp6 = _mm512_mul_ps(vp6, vt6); vt6 = _mm512_mul_ps(vt6, vs6); vp7 = _mm512_mul_ps(vp7, vt7); vt7 = _mm512_mul_ps(vt7, vs7); vs0 = _mm512_fmsub_ps(vs0, valpha, valpha); vs1 = _mm512_fmsub_ps(vs1, valpha, valpha); vs2 = _mm512_fmsub_ps(vs2, valpha, valpha); vs3 = _mm512_fmsub_ps(vs3, valpha, valpha); vs4 = _mm512_fmsub_ps(vs4, valpha, valpha); vs5 = _mm512_fmsub_ps(vs5, valpha, valpha); vs6 = _mm512_fmsub_ps(vs6, valpha, valpha); vs7 = _mm512_fmsub_ps(vs7, valpha, valpha); vp0 = _mm512_fmadd_ps(vp0, vt0, vt0); vp1 = _mm512_fmadd_ps(vp1, vt1, vt1); vp2 = _mm512_fmadd_ps(vp2, vt2, vt2); vp3 = _mm512_fmadd_ps(vp3, vt3, vt3); vp4 = _mm512_fmadd_ps(vp4, vt4, vt4); vp5 = _mm512_fmadd_ps(vp5, vt5, vt5); vp6 = _mm512_fmadd_ps(vp6, vt6, vt6); vp7 = _mm512_fmadd_ps(vp7, vt7, vt7); const __m512 vzero = _mm512_setzero_ps(); __m512 vy0 = _mm512_fmadd_ps(vp0, valpha, vs0); const __mmask16 vsign0 = _mm512_cmp_ps_mask(vx0, vzero, _CMP_NLT_US); __m512 vy1 = _mm512_fmadd_ps(vp1, valpha, vs1); const __mmask16 vsign1 = _mm512_cmp_ps_mask(vx1, vzero, _CMP_NLT_US); __m512 vy2 = _mm512_fmadd_ps(vp2, valpha, vs2); const __mmask16 vsign2 = _mm512_cmp_ps_mask(vx2, vzero, _CMP_NLT_US); __m512 vy3 = _mm512_fmadd_ps(vp3, valpha, vs3); const __mmask16 vsign3 = _mm512_cmp_ps_mask(vx3, vzero, _CMP_NLT_US); __m512 vy4 = _mm512_fmadd_ps(vp4, valpha, vs4); const __mmask16 vsign4 = _mm512_cmp_ps_mask(vx4, vzero, _CMP_NLT_US); __m512 vy5 = _mm512_fmadd_ps(vp5, valpha, vs5); const __mmask16 vsign5 = _mm512_cmp_ps_mask(vx5, vzero, _CMP_NLT_US); __m512 vy6 = _mm512_fmadd_ps(vp6, valpha, vs6); const __mmask16 vsign6 = _mm512_cmp_ps_mask(vx6, vzero, _CMP_NLT_US); __m512 vy7 = _mm512_fmadd_ps(vp7, valpha, vs7); const __mmask16 vsign7 = _mm512_cmp_ps_mask(vx7, vzero, _CMP_NLT_US); vy0 = _mm512_mask_mul_ps(vy0, vsign0, vx0, vbeta); vy1 = _mm512_mask_mul_ps(vy1, vsign1, vx1, vbeta); vy2 = _mm512_mask_mul_ps(vy2, vsign2, vx2, vbeta); vy3 = _mm512_mask_mul_ps(vy3, vsign3, vx3, vbeta); vy4 = _mm512_mask_mul_ps(vy4, vsign4, vx4, vbeta); vy5 = _mm512_mask_mul_ps(vy5, vsign5, vx5, vbeta); vy6 = _mm512_mask_mul_ps(vy6, vsign6, vx6, vbeta); vy7 = _mm512_mask_mul_ps(vy7, vsign7, vx7, vbeta); _mm512_storeu_ps(y, vy0); _mm512_storeu_ps(y + 16, vy1); _mm512_storeu_ps(y + 32, vy2); _mm512_storeu_ps(y + 48, vy3); _mm512_storeu_ps(y + 64, vy4); _mm512_storeu_ps(y + 80, vy5); _mm512_storeu_ps(y + 96, vy6); _mm512_storeu_ps(y + 112, vy7); y += 128; } for (; n >= 16 * sizeof(float); n -= 16 * sizeof(float)) { __m512 vx = _mm512_loadu_ps(x); x += 16; const __m512 vz = _mm512_max_ps(vsat_cutoff, _mm512_mul_ps(vx, vprescale)); const __mmask16 vsign = _mm512_cmp_ps_mask(vx, _mm512_setzero_ps(), _CMP_NLT_US); __m512 vn = _mm512_fmadd_ps(vz, vlog2e, vmagic_bias); const __m512i ven = _mm512_slli_epi32(_mm512_castps_si512(vn), 19); const __m512i vl = _mm512_permutexvar_epi32(_mm512_castps_si512(vn), vtable); __m512 vs = _mm512_castsi512_ps(_mm512_add_epi32(vl, ven)); vn = _mm512_sub_ps(vn, vmagic_bias); __m512 vt = _mm512_fmadd_ps(vn, vminus_ln2, vz); __m512 vp = _mm512_fmadd_ps(vc3, vt, vc2); vp = _mm512_mul_ps(vp, vt); vt = _mm512_mul_ps(vt, vs); vs = _mm512_fmsub_ps(vs, valpha, valpha); vp = _mm512_fmadd_ps(vp, vt, vt); __m512 vy = _mm512_fmadd_ps(vp, valpha, vs); vy = _mm512_mask_mul_ps(vy, vsign, vx, vbeta); _mm512_storeu_ps(y, vy); y += 16; } if XNN_UNLIKELY(n != 0) { assert(n >= 1 * sizeof(float)); assert(n <= 15 * sizeof(float)); // Prepare mask for valid 32-bit elements (depends on n). n >>= 2 /* log2(sizeof(float)) */; const __mmask16 vmask = _cvtu32_mask16((uint16_t) ((uint32_t) (UINT32_C(1) << n) - UINT32_C(1))); __m512 vx = _mm512_maskz_loadu_ps(vmask, x); const __m512 vz = _mm512_max_ps(vsat_cutoff, _mm512_mul_ps(vx, vprescale)); const __mmask16 vsign = _mm512_cmp_ps_mask(vx, _mm512_setzero_ps(), _CMP_NLT_US); __m512 vn = _mm512_fmadd_ps(vz, vlog2e, vmagic_bias); const __m512i ven = _mm512_slli_epi32(_mm512_castps_si512(vn), 19); const __m512i vl = _mm512_permutexvar_epi32(_mm512_castps_si512(vn), vtable); __m512 vs = _mm512_castsi512_ps(_mm512_add_epi32(vl, ven)); vn = _mm512_sub_ps(vn, vmagic_bias); __m512 vt = _mm512_fmadd_ps(vn, vminus_ln2, vz); __m512 vp = _mm512_fmadd_ps(vc3, vt, vc2); vp = _mm512_mul_ps(vp, vt); vt = _mm512_mul_ps(vt, vs); vs = _mm512_fmsub_ps(vs, valpha, valpha); vp = _mm512_fmadd_ps(vp, vt, vt); __m512 vy = _mm512_fmadd_ps(vp, valpha, vs); vy = _mm512_mask_mul_ps(vy, vsign, vx, vbeta); _mm512_mask_storeu_ps(y, vmask, vy); } }