// Auto-generated file. Do not edit! // Template: src/f16-vsigmoid/neonfp16arith.c.in // Generator: tools/xngen // // Copyright 2022 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 void xnn_f16_vsigmoid_ukernel__aarch64_neonfp16arith_rr2_p2_div_x56( size_t batch, const void* input, void* output, const union xnn_f16_sigmoid_params params[restrict XNN_MIN_ELEMENTS(1)]) XNN_OOB_READS { assert(batch != 0); assert(batch % sizeof(uint16_t) == 0); assert(input != NULL); assert(output != NULL); const float16x8_t vmagic_bias = vreinterpretq_f16_u16(vld1q_dup_u16(¶ms->fp16arith_rr2_p2.magic_bias)); const float16x8_t vminus_log2e = vreinterpretq_f16_u16(vld1q_dup_u16(¶ms->fp16arith_rr2_p2.minus_log2e)); const float16x8_t vln2_hi = vreinterpretq_f16_u16(vld1q_dup_u16(¶ms->fp16arith_rr2_p2.ln2_hi)); const float16x8_t vln2_lo = vreinterpretq_f16_u16(vld1q_dup_u16(¶ms->fp16arith_rr2_p2.ln2_lo)); const float16x8_t vc2 = vreinterpretq_f16_u16(vld1q_dup_u16(¶ms->fp16arith_rr2_p2.c2)); const float16x8_t vc1 = vreinterpretq_f16_u16(vld1q_dup_u16(¶ms->fp16arith_rr2_p2.c1)); const float16x8_t vone = vreinterpretq_f16_u16(vmovq_n_u16(UINT16_C(0x3C00))); // 1.0h const float16x8_t vdenorm_cutoff = vreinterpretq_f16_u16(vld1q_dup_u16(¶ms->fp16arith_rr2_p2.denorm_cutoff)); const uint16_t* i = (const uint16_t*) input; uint16_t* o = (uint16_t*) output; for (; batch >= 56 * sizeof(uint16_t); batch -= 56 * sizeof(uint16_t)) { const float16x8_t vx0 = vreinterpretq_f16_u16(vld1q_u16(i)); i += 8; const float16x8_t vx1 = vreinterpretq_f16_u16(vld1q_u16(i)); i += 8; const float16x8_t vx2 = vreinterpretq_f16_u16(vld1q_u16(i)); i += 8; const float16x8_t vx3 = vreinterpretq_f16_u16(vld1q_u16(i)); i += 8; const float16x8_t vx4 = vreinterpretq_f16_u16(vld1q_u16(i)); i += 8; const float16x8_t vx5 = vreinterpretq_f16_u16(vld1q_u16(i)); i += 8; const float16x8_t vx6 = vreinterpretq_f16_u16(vld1q_u16(i)); i += 8; const float16x8_t vz0 = vabsq_f16(vx0); const float16x8_t vz1 = vabsq_f16(vx1); const float16x8_t vz2 = vabsq_f16(vx2); const float16x8_t vz3 = vabsq_f16(vx3); const float16x8_t vz4 = vabsq_f16(vx4); const float16x8_t vz5 = vabsq_f16(vx5); const float16x8_t vz6 = vabsq_f16(vx6); float16x8_t vn0 = vfmaq_f16(vmagic_bias, vz0, vminus_log2e); float16x8_t vn1 = vfmaq_f16(vmagic_bias, vz1, vminus_log2e); float16x8_t vn2 = vfmaq_f16(vmagic_bias, vz2, vminus_log2e); float16x8_t vn3 = vfmaq_f16(vmagic_bias, vz3, vminus_log2e); float16x8_t vn4 = vfmaq_f16(vmagic_bias, vz4, vminus_log2e); float16x8_t vn5 = vfmaq_f16(vmagic_bias, vz5, vminus_log2e); float16x8_t vn6 = vfmaq_f16(vmagic_bias, vz6, vminus_log2e); const float16x8_t vs0 = vreinterpretq_f16_s16(vshlq_n_s16(vreinterpretq_s16_f16(vn0), 10)); const float16x8_t vs1 = vreinterpretq_f16_s16(vshlq_n_s16(vreinterpretq_s16_f16(vn1), 10)); const float16x8_t vs2 = vreinterpretq_f16_s16(vshlq_n_s16(vreinterpretq_s16_f16(vn2), 10)); const float16x8_t vs3 = vreinterpretq_f16_s16(vshlq_n_s16(vreinterpretq_s16_f16(vn3), 10)); const float16x8_t vs4 = vreinterpretq_f16_s16(vshlq_n_s16(vreinterpretq_s16_f16(vn4), 10)); const float16x8_t vs5 = vreinterpretq_f16_s16(vshlq_n_s16(vreinterpretq_s16_f16(vn5), 10)); const float16x8_t vs6 = vreinterpretq_f16_s16(vshlq_n_s16(vreinterpretq_s16_f16(vn6), 10)); vn0 = vsubq_f16(vn0, vmagic_bias); vn1 = vsubq_f16(vn1, vmagic_bias); vn2 = vsubq_f16(vn2, vmagic_bias); vn3 = vsubq_f16(vn3, vmagic_bias); vn4 = vsubq_f16(vn4, vmagic_bias); vn5 = vsubq_f16(vn5, vmagic_bias); vn6 = vsubq_f16(vn6, vmagic_bias); float16x8_t vt0 = vfmaq_f16(vz0, vn0, vln2_hi); float16x8_t vt1 = vfmaq_f16(vz1, vn1, vln2_hi); float16x8_t vt2 = vfmaq_f16(vz2, vn2, vln2_hi); float16x8_t vt3 = vfmaq_f16(vz3, vn3, vln2_hi); float16x8_t vt4 = vfmaq_f16(vz4, vn4, vln2_hi); float16x8_t vt5 = vfmaq_f16(vz5, vn5, vln2_hi); float16x8_t vt6 = vfmaq_f16(vz6, vn6, vln2_hi); vt0 = vfmaq_f16(vt0, vn0, vln2_lo); vt1 = vfmaq_f16(vt1, vn1, vln2_lo); vt2 = vfmaq_f16(vt2, vn2, vln2_lo); vt3 = vfmaq_f16(vt3, vn3, vln2_lo); vt4 = vfmaq_f16(vt4, vn4, vln2_lo); vt5 = vfmaq_f16(vt5, vn5, vln2_lo); vt6 = vfmaq_f16(vt6, vn6, vln2_lo); const float16x8_t vp0 = vfmaq_f16(vc1, vc2, vt0); const float16x8_t vp1 = vfmaq_f16(vc1, vc2, vt1); const float16x8_t vp2 = vfmaq_f16(vc1, vc2, vt2); const float16x8_t vp3 = vfmaq_f16(vc1, vc2, vt3); const float16x8_t vp4 = vfmaq_f16(vc1, vc2, vt4); const float16x8_t vp5 = vfmaq_f16(vc1, vc2, vt5); const float16x8_t vp6 = vfmaq_f16(vc1, vc2, vt6); vt0 = vmulq_f16(vt0, vs0); vt1 = vmulq_f16(vt1, vs1); vt2 = vmulq_f16(vt2, vs2); vt3 = vmulq_f16(vt3, vs3); vt4 = vmulq_f16(vt4, vs4); vt5 = vmulq_f16(vt5, vs5); vt6 = vmulq_f16(vt6, vs6); const float16x8_t ve0 = vfmaq_f16(vs0, vp0, vt0); const float16x8_t ve1 = vfmaq_f16(vs1, vp1, vt1); const float16x8_t ve2 = vfmaq_f16(vs2, vp2, vt2); const float16x8_t ve3 = vfmaq_f16(vs3, vp3, vt3); const float16x8_t ve4 = vfmaq_f16(vs4, vp4, vt4); const float16x8_t ve5 = vfmaq_f16(vs5, vp5, vt5); const float16x8_t ve6 = vfmaq_f16(vs6, vp6, vt6); const float16x8_t vd0 = vaddq_f16(ve0, vone); const float16x8_t vd1 = vaddq_f16(ve1, vone); const float16x8_t vd2 = vaddq_f16(ve2, vone); const float16x8_t vd3 = vaddq_f16(ve3, vone); const float16x8_t vd4 = vaddq_f16(ve4, vone); const float16x8_t vd5 = vaddq_f16(ve5, vone); const float16x8_t vd6 = vaddq_f16(ve6, vone); float16x8_t vf0 = vdivq_f16(ve0, vd0); float16x8_t vf1 = vdivq_f16(ve1, vd1); float16x8_t vf2 = vdivq_f16(ve2, vd2); float16x8_t vf3 = vdivq_f16(ve3, vd3); float16x8_t vf4 = vdivq_f16(ve4, vd4); float16x8_t vf5 = vdivq_f16(ve5, vd5); float16x8_t vf6 = vdivq_f16(ve6, vd6); vf0 = vreinterpretq_f16_u16(vbicq_u16(vreinterpretq_u16_f16(vf0), vcagtq_f16(vx0, vdenorm_cutoff))); vf1 = vreinterpretq_f16_u16(vbicq_u16(vreinterpretq_u16_f16(vf1), vcagtq_f16(vx1, vdenorm_cutoff))); vf2 = vreinterpretq_f16_u16(vbicq_u16(vreinterpretq_u16_f16(vf2), vcagtq_f16(vx2, vdenorm_cutoff))); vf3 = vreinterpretq_f16_u16(vbicq_u16(vreinterpretq_u16_f16(vf3), vcagtq_f16(vx3, vdenorm_cutoff))); vf4 = vreinterpretq_f16_u16(vbicq_u16(vreinterpretq_u16_f16(vf4), vcagtq_f16(vx4, vdenorm_cutoff))); vf5 = vreinterpretq_f16_u16(vbicq_u16(vreinterpretq_u16_f16(vf5), vcagtq_f16(vx5, vdenorm_cutoff))); vf6 = vreinterpretq_f16_u16(vbicq_u16(vreinterpretq_u16_f16(vf6), vcagtq_f16(vx6, vdenorm_cutoff))); const uint16x8_t vm0 = vcltq_f16(vx0, vreinterpretq_f16_u16(vmovq_n_u16(0))); const uint16x8_t vm1 = vcltq_f16(vx1, vreinterpretq_f16_u16(vmovq_n_u16(0))); const uint16x8_t vm2 = vcltq_f16(vx2, vreinterpretq_f16_u16(vmovq_n_u16(0))); const uint16x8_t vm3 = vcltq_f16(vx3, vreinterpretq_f16_u16(vmovq_n_u16(0))); const uint16x8_t vm4 = vcltq_f16(vx4, vreinterpretq_f16_u16(vmovq_n_u16(0))); const uint16x8_t vm5 = vcltq_f16(vx5, vreinterpretq_f16_u16(vmovq_n_u16(0))); const uint16x8_t vm6 = vcltq_f16(vx6, vreinterpretq_f16_u16(vmovq_n_u16(0))); vf0 = vbslq_f16(vm0, vf0, vsubq_f16(vone, vf0)); vf1 = vbslq_f16(vm1, vf1, vsubq_f16(vone, vf1)); vf2 = vbslq_f16(vm2, vf2, vsubq_f16(vone, vf2)); vf3 = vbslq_f16(vm3, vf3, vsubq_f16(vone, vf3)); vf4 = vbslq_f16(vm4, vf4, vsubq_f16(vone, vf4)); vf5 = vbslq_f16(vm5, vf5, vsubq_f16(vone, vf5)); vf6 = vbslq_f16(vm6, vf6, vsubq_f16(vone, vf6)); vst1q_u16(o, vreinterpretq_u16_f16(vf0)); o += 8; vst1q_u16(o, vreinterpretq_u16_f16(vf1)); o += 8; vst1q_u16(o, vreinterpretq_u16_f16(vf2)); o += 8; vst1q_u16(o, vreinterpretq_u16_f16(vf3)); o += 8; vst1q_u16(o, vreinterpretq_u16_f16(vf4)); o += 8; vst1q_u16(o, vreinterpretq_u16_f16(vf5)); o += 8; vst1q_u16(o, vreinterpretq_u16_f16(vf6)); o += 8; } for (; batch >= 8 * sizeof(uint16_t); batch -= 8 * sizeof(uint16_t)) { const float16x8_t vx = vreinterpretq_f16_u16(vld1q_u16(i)); i += 8; const float16x8_t vz = vabsq_f16(vx); float16x8_t vn = vfmaq_f16(vmagic_bias, vz, vminus_log2e); const float16x8_t vs = vreinterpretq_f16_s16(vshlq_n_s16(vreinterpretq_s16_f16(vn), 10)); vn = vsubq_f16(vn, vmagic_bias); float16x8_t vt = vfmaq_f16(vz, vn, vln2_hi); vt = vfmaq_f16(vt, vn, vln2_lo); const float16x8_t vp = vfmaq_f16(vc1, vc2, vt); vt = vmulq_f16(vt, vs); const float16x8_t ve = vfmaq_f16(vs, vp, vt); const float16x8_t vd = vaddq_f16(ve, vone); float16x8_t vf = vdivq_f16(ve, vd); vf = vreinterpretq_f16_u16(vbicq_u16(vreinterpretq_u16_f16(vf), vcagtq_f16(vx, vdenorm_cutoff))); const uint16x8_t vm = vcltq_f16(vx, vreinterpretq_f16_u16(vmovq_n_u16(0))); vf = vbslq_f16(vm, vf, vsubq_f16(vone, vf)); vst1q_u16(o, vreinterpretq_u16_f16(vf)); o += 8; } if XNN_UNLIKELY(batch != 0) { const float16x8_t vx = vreinterpretq_f16_u16(vld1q_u16(i)); const float16x8_t vz = vabsq_f16(vx); float16x8_t vn = vfmaq_f16(vmagic_bias, vz, vminus_log2e); const float16x8_t vs = vreinterpretq_f16_s16(vshlq_n_s16(vreinterpretq_s16_f16(vn), 10)); vn = vsubq_f16(vn, vmagic_bias); float16x8_t vt = vfmaq_f16(vz, vn, vln2_hi); vt = vfmaq_f16(vt, vn, vln2_lo); const float16x8_t vp = vfmaq_f16(vc1, vc2, vt); vt = vmulq_f16(vt, vs); const float16x8_t ve = vfmaq_f16(vs, vp, vt); const float16x8_t vd = vaddq_f16(ve, vone); float16x8_t vf = vdivq_f16(ve, vd); vf = vreinterpretq_f16_u16(vbicq_u16(vreinterpretq_u16_f16(vf), vcagtq_f16(vx, vdenorm_cutoff))); const uint16x8_t vm = vcltq_f16(vx, vreinterpretq_f16_u16(vmovq_n_u16(0))); vf = vbslq_f16(vm, vf, vsubq_f16(vone, vf)); float16x4_t vf_lo = vget_low_f16(vf); if (batch & (4 * sizeof(uint16_t))) { vst1_u16(o, vreinterpret_u16_f16(vf_lo)); o += 4; vf_lo = vget_high_f16(vf); } if (batch & (2 * sizeof(uint16_t))) { vst1_lane_u32((void*) o, vreinterpret_u32_f16(vf_lo), 0); o += 2; vf_lo = vext_f16(vf_lo, vf_lo, 2); } if (batch & (1 * sizeof(uint16_t))) { vst1_lane_u16(o, vreinterpret_u16_f16(vf_lo), 0); } } }