src/qu8-gavgpool/gen/7p7x-minmax-rndnu-neon-c16.c - platform/external/XNNPACK - Gitiles

 // Auto-generated file. Do not edit!
 //   Template: src/qs8-gavgpool/multipass-neon.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 <assert.h>

 #include <arm_neon.h>

 #include <xnnpack/gavgpool.h>
 #include <xnnpack/math.h>


 void xnn_qu8_gavgpool_minmax_rndnu_ukernel_7p7x__neon_c16(
     size_t rows,
     size_t channels,
     const uint8_t* input,
     size_t input_stride,
     const uint8_t* zero,
     int32_t* buffer,
     uint8_t* output,
     const union xnn_qu8_avgpool_minmax_params params[restrict XNN_MIN_ELEMENTS(1)]) XNN_OOB_READS
 {
   assert(rows > 7);
   assert(channels != 0);

   const uint8_t* i0 = input;
   const uint8_t* i1 = (const uint8_t*) ((uintptr_t) i0 + input_stride);
   const uint8_t* i2 = (const uint8_t*) ((uintptr_t) i1 + input_stride);
   const uint8_t* i3 = (const uint8_t*) ((uintptr_t) i2 + input_stride);
   const uint8_t* i4 = (const uint8_t*) ((uintptr_t) i3 + input_stride);
   const uint8_t* i5 = (const uint8_t*) ((uintptr_t) i4 + input_stride);
   const uint8_t* i6 = (const uint8_t*) ((uintptr_t) i5 + input_stride);
   const size_t input_increment = 7 * input_stride - round_up_po2(channels, 16) * sizeof(uint8_t);

   const int32x4_t vinit_bias = vld1q_dup_s32(&params->rndnu_neon.init_bias);
   int32_t* b = buffer;
   size_t c = channels;
   for (; c != 0; c = doz(c, 16)) {
     const uint8x8_t vi0x01234567 = vld1_u8(i0); i0 += 8;
     const uint8x8_t vi0x89ABCDEF = vld1_u8(i0); i0 += 8;
     const uint8x8_t vi1x01234567 = vld1_u8(i1); i1 += 8;
     const uint8x8_t vi1x89ABCDEF = vld1_u8(i1); i1 += 8;

     const uint8x8_t vi2x01234567 = vld1_u8(i2); i2 += 8;
     uint16x8_t vsum01234567 = vaddl_u8(vi0x01234567, vi1x01234567);
     const uint8x8_t vi2x89ABCDEF = vld1_u8(i2); i2 += 8;
     uint16x8_t vsum89ABCDEF = vaddl_u8(vi0x89ABCDEF, vi1x89ABCDEF);

     const uint8x8_t vi3x01234567 = vld1_u8(i3); i3 += 8;
     vsum01234567 = vaddw_u8(vsum01234567, vi2x01234567);
     const uint8x8_t vi3x89ABCDEF = vld1_u8(i3); i3 += 8;
     vsum89ABCDEF = vaddw_u8(vsum89ABCDEF, vi2x89ABCDEF);
     const uint8x8_t vi4x01234567 = vld1_u8(i4); i4 += 8;
     vsum01234567 = vaddw_u8(vsum01234567, vi3x01234567);
     const uint8x8_t vi4x89ABCDEF = vld1_u8(i4); i4 += 8;
     vsum89ABCDEF = vaddw_u8(vsum89ABCDEF, vi3x89ABCDEF);
     const uint8x8_t vi5x01234567 = vld1_u8(i5); i5 += 8;
     vsum01234567 = vaddw_u8(vsum01234567, vi4x01234567);
     const uint8x8_t vi5x89ABCDEF = vld1_u8(i5); i5 += 8;
     vsum89ABCDEF = vaddw_u8(vsum89ABCDEF, vi4x89ABCDEF);
     const uint8x8_t vi6x01234567 = vld1_u8(i6); i6 += 8;
     vsum01234567 = vaddw_u8(vsum01234567, vi5x01234567);
     const uint8x8_t vi6x89ABCDEF = vld1_u8(i6); i6 += 8;
     vsum89ABCDEF = vaddw_u8(vsum89ABCDEF, vi5x89ABCDEF);
     vsum01234567 = vaddw_u8(vsum01234567, vi6x01234567);
     vsum89ABCDEF = vaddw_u8(vsum89ABCDEF, vi6x89ABCDEF);

     const int32x4_t vacc0123 = vreinterpretq_s32_u32(vaddw_u16(vreinterpretq_u32_s32(vinit_bias), vget_low_u16(vsum01234567)));
     const int32x4_t vacc4567 = vreinterpretq_s32_u32(vaddw_u16(vreinterpretq_u32_s32(vinit_bias), vget_high_u16(vsum01234567)));
     const int32x4_t vacc89AB = vreinterpretq_s32_u32(vaddw_u16(vreinterpretq_u32_s32(vinit_bias), vget_low_u16(vsum89ABCDEF)));
     const int32x4_t vaccCDEF = vreinterpretq_s32_u32(vaddw_u16(vreinterpretq_u32_s32(vinit_bias), vget_high_u16(vsum89ABCDEF)));

     vst1q_s32(b, vacc0123); b += 4;
     vst1q_s32(b, vacc4567); b += 4;
     vst1q_s32(b, vacc89AB); b += 4;
     vst1q_s32(b, vaccCDEF); b += 4;
   }

   for (rows -= 7; rows > 7; rows -= 7) {
     i0 = (const uint8_t*) ((uintptr_t) i0 + input_increment);
     i1 = (const uint8_t*) ((uintptr_t) i1 + input_increment);
     i2 = (const uint8_t*) ((uintptr_t) i2 + input_increment);
     i3 = (const uint8_t*) ((uintptr_t) i3 + input_increment);
     i4 = (const uint8_t*) ((uintptr_t) i4 + input_increment);
     i5 = (const uint8_t*) ((uintptr_t) i5 + input_increment);
     i6 = (const uint8_t*) ((uintptr_t) i6 + input_increment);

     int32_t* b = buffer;
     size_t c = channels;
     for (; c != 0; c = doz(c, 16)) {
       const uint8x8_t vi0x01234567 = vld1_u8(i0); i0 += 8;
       const uint8x8_t vi0x89ABCDEF = vld1_u8(i0); i0 += 8;
       const uint8x8_t vi1x01234567 = vld1_u8(i1); i1 += 8;
       const uint8x8_t vi1x89ABCDEF = vld1_u8(i1); i1 += 8;

       const uint8x8_t vi2x01234567 = vld1_u8(i2); i2 += 8;
       uint16x8_t vsum01234567 = vaddl_u8(vi0x01234567, vi1x01234567);
       const uint8x8_t vi2x89ABCDEF = vld1_u8(i2); i2 += 8;
       uint16x8_t vsum89ABCDEF = vaddl_u8(vi0x89ABCDEF, vi1x89ABCDEF);

       const uint8x8_t vi3x01234567 = vld1_u8(i3); i3 += 8;
       vsum01234567 = vaddw_u8(vsum01234567, vi2x01234567);
       const uint8x8_t vi3x89ABCDEF = vld1_u8(i3); i3 += 8;
       vsum89ABCDEF = vaddw_u8(vsum89ABCDEF, vi2x89ABCDEF);
       const uint8x8_t vi4x01234567 = vld1_u8(i4); i4 += 8;
       vsum01234567 = vaddw_u8(vsum01234567, vi3x01234567);
       const uint8x8_t vi4x89ABCDEF = vld1_u8(i4); i4 += 8;
       vsum89ABCDEF = vaddw_u8(vsum89ABCDEF, vi3x89ABCDEF);
       const uint8x8_t vi5x01234567 = vld1_u8(i5); i5 += 8;
       vsum01234567 = vaddw_u8(vsum01234567, vi4x01234567);
       const uint8x8_t vi5x89ABCDEF = vld1_u8(i5); i5 += 8;
       vsum89ABCDEF = vaddw_u8(vsum89ABCDEF, vi4x89ABCDEF);
       const uint8x8_t vi6x01234567 = vld1_u8(i6); i6 += 8;
       vsum01234567 = vaddw_u8(vsum01234567, vi5x01234567);
       const uint8x8_t vi6x89ABCDEF = vld1_u8(i6); i6 += 8;
       vsum89ABCDEF = vaddw_u8(vsum89ABCDEF, vi5x89ABCDEF);
       int32x4_t vacc0123 = vld1q_s32(b);
       int32x4_t vacc4567 = vld1q_s32(b + 4);
       vsum01234567 = vaddw_u8(vsum01234567, vi6x01234567);
       int32x4_t vacc89AB = vld1q_s32(b + 8);
       int32x4_t vaccCDEF = vld1q_s32(b + 12);
       vsum89ABCDEF = vaddw_u8(vsum89ABCDEF, vi6x89ABCDEF);

       vacc0123 = vreinterpretq_s32_u32(vaddw_u16(vreinterpretq_u32_s32(vacc0123), vget_low_u16(vsum01234567)));
       vacc4567 = vreinterpretq_s32_u32(vaddw_u16(vreinterpretq_u32_s32(vacc4567), vget_high_u16(vsum01234567)));
       vacc89AB = vreinterpretq_s32_u32(vaddw_u16(vreinterpretq_u32_s32(vacc89AB), vget_low_u16(vsum89ABCDEF)));
       vaccCDEF = vreinterpretq_s32_u32(vaddw_u16(vreinterpretq_u32_s32(vaccCDEF), vget_high_u16(vsum89ABCDEF)));

       vst1q_s32(b, vacc0123); b += 4;
       vst1q_s32(b, vacc4567); b += 4;
       vst1q_s32(b, vacc89AB); b += 4;
       vst1q_s32(b, vaccCDEF); b += 4;
     }
   }

   i0 = (const uint8_t*) ((uintptr_t) i0 + input_increment);
   i1 = (const uint8_t*) ((uintptr_t) i1 + input_increment);
   if XNN_UNPREDICTABLE(rows < 2) {
     i1 = zero;
   }
   i2 = (const uint8_t*) ((uintptr_t) i2 + input_increment);
   if XNN_UNPREDICTABLE(rows <= 2) {
     i2 = zero;
   }
   i3 = (const uint8_t*) ((uintptr_t) i3 + input_increment);
   if XNN_UNPREDICTABLE(rows < 4) {
     i3 = zero;
   }
   i4 = (const uint8_t*) ((uintptr_t) i4 + input_increment);
   if XNN_UNPREDICTABLE(rows <= 4) {
     i4 = zero;
   }
   i5 = (const uint8_t*) ((uintptr_t) i5 + input_increment);
   if XNN_UNPREDICTABLE(rows < 6) {
     i5 = zero;
   }
   i6 = (const uint8_t*) ((uintptr_t) i6 + input_increment);
   if XNN_UNPREDICTABLE(rows <= 6) {
     i6 = zero;
   }

   const int32x4_t vleft_pre_shift = vld1q_dup_s32(&params->rndnu_neon.left_pre_shift);
   const int32x4_t vmultiplier = vld1q_dup_s32(&params->rndnu_neon.multiplier);
   const int32x4_t vleft_post_shift = vld1q_dup_s32(&params->rndnu_neon.left_post_shift);
   const int16x8_t voutput_zero_point = vld1q_dup_s16(&params->rndnu_neon.output_zero_point);
   const uint8x16_t voutput_min = vld1q_dup_u8(&params->rndnu_neon.output_min);
   const uint8x16_t voutput_max = vld1q_dup_u8(&params->rndnu_neon.output_max);
   for (; channels >= 16; channels -= 16) {
     const uint8x8_t vi0x01234567 = vld1_u8(i0); i0 += 8;
     const uint8x8_t vi0x89ABCDEF = vld1_u8(i0); i0 += 8;
     const uint8x8_t vi1x01234567 = vld1_u8(i1); i1 += 8;
     const uint8x8_t vi1x89ABCDEF = vld1_u8(i1); i1 += 8;

     const uint8x8_t vi2x01234567 = vld1_u8(i2); i2 += 8;
     uint16x8_t vsum01234567 = vaddl_u8(vi0x01234567, vi1x01234567);
     const uint8x8_t vi2x89ABCDEF = vld1_u8(i2); i2 += 8;
     uint16x8_t vsum89ABCDEF = vaddl_u8(vi0x89ABCDEF, vi1x89ABCDEF);

     const uint8x8_t vi3x01234567 = vld1_u8(i3); i3 += 8;
     vsum01234567 = vaddw_u8(vsum01234567, vi2x01234567);
     const uint8x8_t vi3x89ABCDEF = vld1_u8(i3); i3 += 8;
     vsum89ABCDEF = vaddw_u8(vsum89ABCDEF, vi2x89ABCDEF);
     const uint8x8_t vi4x01234567 = vld1_u8(i4); i4 += 8;
     vsum01234567 = vaddw_u8(vsum01234567, vi3x01234567);
     const uint8x8_t vi4x89ABCDEF = vld1_u8(i4); i4 += 8;
     vsum89ABCDEF = vaddw_u8(vsum89ABCDEF, vi3x89ABCDEF);
     const uint8x8_t vi5x01234567 = vld1_u8(i5); i5 += 8;
     vsum01234567 = vaddw_u8(vsum01234567, vi4x01234567);
     const uint8x8_t vi5x89ABCDEF = vld1_u8(i5); i5 += 8;
     vsum89ABCDEF = vaddw_u8(vsum89ABCDEF, vi4x89ABCDEF);
     const uint8x8_t vi6x01234567 = vld1_u8(i6); i6 += 8;
     vsum01234567 = vaddw_u8(vsum01234567, vi5x01234567);
     const uint8x8_t vi6x89ABCDEF = vld1_u8(i6); i6 += 8;
     vsum89ABCDEF = vaddw_u8(vsum89ABCDEF, vi5x89ABCDEF);
     int32x4_t vacc0123 = vld1q_s32(buffer); buffer += 4;
     int32x4_t vacc4567 = vld1q_s32(buffer); buffer += 4;
     vsum01234567 = vaddw_u8(vsum01234567, vi6x01234567);
     int32x4_t vacc89AB = vld1q_s32(buffer); buffer += 4;
     int32x4_t vaccCDEF = vld1q_s32(buffer); buffer += 4;
     vsum89ABCDEF = vaddw_u8(vsum89ABCDEF, vi6x89ABCDEF);

     vacc0123 = vreinterpretq_s32_u32(vaddw_u16(vreinterpretq_u32_s32(vacc0123), vget_low_u16(vsum01234567)));
     vacc4567 = vreinterpretq_s32_u32(vaddw_u16(vreinterpretq_u32_s32(vacc4567), vget_high_u16(vsum01234567)));
     vacc89AB = vreinterpretq_s32_u32(vaddw_u16(vreinterpretq_u32_s32(vacc89AB), vget_low_u16(vsum89ABCDEF)));
     vaccCDEF = vreinterpretq_s32_u32(vaddw_u16(vreinterpretq_u32_s32(vaccCDEF), vget_high_u16(vsum89ABCDEF)));

     vacc0123 = vqshlq_s32(vacc0123, vleft_pre_shift);
     vacc4567 = vqshlq_s32(vacc4567, vleft_pre_shift);
     vacc89AB = vqshlq_s32(vacc89AB, vleft_pre_shift);
     vaccCDEF = vqshlq_s32(vaccCDEF, vleft_pre_shift);

     vacc0123 = vqdmulhq_s32(vacc0123, vmultiplier);
     vacc4567 = vqdmulhq_s32(vacc4567, vmultiplier);
     vacc89AB = vqdmulhq_s32(vacc89AB, vmultiplier);
     vaccCDEF = vqdmulhq_s32(vaccCDEF, vmultiplier);

     vacc0123 = vrshlq_s32(vacc0123, vleft_post_shift);
     vacc4567 = vrshlq_s32(vacc4567, vleft_post_shift);
     vacc89AB = vrshlq_s32(vacc89AB, vleft_post_shift);
     vaccCDEF = vrshlq_s32(vaccCDEF, vleft_post_shift);

     #if XNN_ARCH_ARM64
       int16x8_t vacc01234567 = vqmovn_high_s32(vqmovn_s32(vacc0123), vacc4567);
       int16x8_t vacc89ABCDEF = vqmovn_high_s32(vqmovn_s32(vacc89AB), vaccCDEF);
     #else  // !XNN_ARCH_ARM64
       int16x8_t vacc01234567 = vcombine_s16(vqmovn_s32(vacc0123), vqmovn_s32(vacc4567));
       int16x8_t vacc89ABCDEF = vcombine_s16(vqmovn_s32(vacc89AB), vqmovn_s32(vaccCDEF));
     #endif  // !XNN_ARCH_ARM64

     vacc01234567 = vqaddq_s16(vacc01234567, voutput_zero_point);
     vacc89ABCDEF = vqaddq_s16(vacc89ABCDEF, voutput_zero_point);

     #if XNN_ARCH_ARM64
       uint8x16_t vout0123456789ABCDEF = vqmovun_high_s16(vqmovun_s16(vacc01234567), vacc89ABCDEF);
     #else  // !XNN_ARCH_ARM64
       uint8x16_t vout0123456789ABCDEF = vcombine_u8(vqmovun_s16(vacc01234567), vqmovun_s16(vacc89ABCDEF));
     #endif  // !XNN_ARCH_ARM64

     vout0123456789ABCDEF = vmaxq_u8(vout0123456789ABCDEF, voutput_min);

     vout0123456789ABCDEF = vminq_u8(vout0123456789ABCDEF, voutput_max);

     vst1q_u8(output, vout0123456789ABCDEF); output += 16;
   }
   if XNN_UNLIKELY(channels != 0) {
     do {
       const uint8x8_t vi0x01234567 = vld1_u8(i0); i0 += 8;
       const uint8x8_t vi1x01234567 = vld1_u8(i1); i1 += 8;
       const uint8x8_t vi2x01234567 = vld1_u8(i2); i2 += 8;
       uint16x8_t vsum01234567 = vaddl_u8(vi0x01234567, vi1x01234567);

       const uint8x8_t vi3x01234567 = vld1_u8(i3); i3 += 8;
       vsum01234567 = vaddw_u8(vsum01234567, vi2x01234567);
       const uint8x8_t vi4x01234567 = vld1_u8(i4); i4 += 8;
       vsum01234567 = vaddw_u8(vsum01234567, vi3x01234567);
       const uint8x8_t vi5x01234567 = vld1_u8(i5); i5 += 8;
       vsum01234567 = vaddw_u8(vsum01234567, vi4x01234567);
       const uint8x8_t vi6x01234567 = vld1_u8(i6); i6 += 8;
       vsum01234567 = vaddw_u8(vsum01234567, vi5x01234567);
       int32x4_t vacc0123 = vld1q_s32(buffer); buffer += 4;
       int32x4_t vacc4567 = vld1q_s32(buffer); buffer += 4;
       vsum01234567 = vaddw_u8(vsum01234567, vi6x01234567);

       vacc0123 = vreinterpretq_s32_u32(vaddw_u16(vreinterpretq_u32_s32(vacc0123), vget_low_u16(vsum01234567)));
       vacc4567 = vreinterpretq_s32_u32(vaddw_u16(vreinterpretq_u32_s32(vacc4567), vget_high_u16(vsum01234567)));

       vacc0123 = vqshlq_s32(vacc0123, vleft_pre_shift);
       vacc4567 = vqshlq_s32(vacc4567, vleft_pre_shift);

       vacc0123 = vqdmulhq_s32(vacc0123, vmultiplier);
       vacc4567 = vqdmulhq_s32(vacc4567, vmultiplier);

       vacc0123 = vrshlq_s32(vacc0123, vleft_post_shift);
       vacc4567 = vrshlq_s32(vacc4567, vleft_post_shift);

       #if XNN_ARCH_ARM64
         int16x8_t vacc01234567 = vqmovn_high_s32(vqmovn_s32(vacc0123), vacc4567);
       #else
         int16x8_t vacc01234567 = vcombine_s16(vqmovn_s32(vacc0123), vqmovn_s32(vacc4567));
       #endif
       vacc01234567 = vqaddq_s16(vacc01234567, voutput_zero_point);

       uint8x8_t vout01234567 = vqmovun_s16(vacc01234567);
       vout01234567 = vmax_u8(vout01234567, vget_low_u8(voutput_min));
       vout01234567 = vmin_u8(vout01234567, vget_low_u8(voutput_max));

       if XNN_LIKELY(channels >= 8) {
         vst1_u8(output, vout01234567); output += 8;
         channels -= 8;
       } else {
         if (channels & 4) {
           vst1_lane_u32((void*) output, vreinterpret_u32_u8(vout01234567), 0); output += 4;
           vout01234567 = vext_u8(vout01234567, vout01234567, 4);
         }
         if (channels & 2) {
           vst1_lane_u16((void*) output, vreinterpret_u16_u8(vout01234567), 0); output += 2;
           vout01234567 = vext_u8(vout01234567, vout01234567, 2);
         }
         if (channels & 1) {
           vst1_lane_u8(output, vout01234567, 0); output += 1;
         }
         channels = 0;
       }
     } while (channels != 0);
   }
 }
	// Auto-generated file. Do not edit!
	// Template: src/qs8-gavgpool/multipass-neon.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 <assert.h>

	#include <arm_neon.h>

	#include <xnnpack/gavgpool.h>
	#include <xnnpack/math.h>


	void xnn_qu8_gavgpool_minmax_rndnu_ukernel_7p7x__neon_c16(
	size_t rows,
	size_t channels,
	const uint8_t* input,
	size_t input_stride,
	const uint8_t* zero,
	int32_t* buffer,
	uint8_t* output,
	const union xnn_qu8_avgpool_minmax_params params[restrict XNN_MIN_ELEMENTS(1)]) XNN_OOB_READS
	{
	assert(rows > 7);
	assert(channels != 0);

	const uint8_t* i0 = input;
	const uint8_t* i1 = (const uint8_t*) ((uintptr_t) i0 + input_stride);
	const uint8_t* i2 = (const uint8_t*) ((uintptr_t) i1 + input_stride);
	const uint8_t* i3 = (const uint8_t*) ((uintptr_t) i2 + input_stride);
	const uint8_t* i4 = (const uint8_t*) ((uintptr_t) i3 + input_stride);
	const uint8_t* i5 = (const uint8_t*) ((uintptr_t) i4 + input_stride);
	const uint8_t* i6 = (const uint8_t*) ((uintptr_t) i5 + input_stride);
	const size_t input_increment = 7 * input_stride - round_up_po2(channels, 16) * sizeof(uint8_t);

	const int32x4_t vinit_bias = vld1q_dup_s32(&params->rndnu_neon.init_bias);
	int32_t* b = buffer;
	size_t c = channels;
	for (; c != 0; c = doz(c, 16)) {
	const uint8x8_t vi0x01234567 = vld1_u8(i0); i0 += 8;
	const uint8x8_t vi0x89ABCDEF = vld1_u8(i0); i0 += 8;
	const uint8x8_t vi1x01234567 = vld1_u8(i1); i1 += 8;
	const uint8x8_t vi1x89ABCDEF = vld1_u8(i1); i1 += 8;

	const uint8x8_t vi2x01234567 = vld1_u8(i2); i2 += 8;
	uint16x8_t vsum01234567 = vaddl_u8(vi0x01234567, vi1x01234567);
	const uint8x8_t vi2x89ABCDEF = vld1_u8(i2); i2 += 8;
	uint16x8_t vsum89ABCDEF = vaddl_u8(vi0x89ABCDEF, vi1x89ABCDEF);

	const uint8x8_t vi3x01234567 = vld1_u8(i3); i3 += 8;
	vsum01234567 = vaddw_u8(vsum01234567, vi2x01234567);
	const uint8x8_t vi3x89ABCDEF = vld1_u8(i3); i3 += 8;
	vsum89ABCDEF = vaddw_u8(vsum89ABCDEF, vi2x89ABCDEF);
	const uint8x8_t vi4x01234567 = vld1_u8(i4); i4 += 8;
	vsum01234567 = vaddw_u8(vsum01234567, vi3x01234567);
	const uint8x8_t vi4x89ABCDEF = vld1_u8(i4); i4 += 8;
	vsum89ABCDEF = vaddw_u8(vsum89ABCDEF, vi3x89ABCDEF);
	const uint8x8_t vi5x01234567 = vld1_u8(i5); i5 += 8;
	vsum01234567 = vaddw_u8(vsum01234567, vi4x01234567);
	const uint8x8_t vi5x89ABCDEF = vld1_u8(i5); i5 += 8;
	vsum89ABCDEF = vaddw_u8(vsum89ABCDEF, vi4x89ABCDEF);
	const uint8x8_t vi6x01234567 = vld1_u8(i6); i6 += 8;
	vsum01234567 = vaddw_u8(vsum01234567, vi5x01234567);
	const uint8x8_t vi6x89ABCDEF = vld1_u8(i6); i6 += 8;
	vsum89ABCDEF = vaddw_u8(vsum89ABCDEF, vi5x89ABCDEF);
	vsum01234567 = vaddw_u8(vsum01234567, vi6x01234567);
	vsum89ABCDEF = vaddw_u8(vsum89ABCDEF, vi6x89ABCDEF);

	const int32x4_t vacc0123 = vreinterpretq_s32_u32(vaddw_u16(vreinterpretq_u32_s32(vinit_bias), vget_low_u16(vsum01234567)));
	const int32x4_t vacc4567 = vreinterpretq_s32_u32(vaddw_u16(vreinterpretq_u32_s32(vinit_bias), vget_high_u16(vsum01234567)));
	const int32x4_t vacc89AB = vreinterpretq_s32_u32(vaddw_u16(vreinterpretq_u32_s32(vinit_bias), vget_low_u16(vsum89ABCDEF)));
	const int32x4_t vaccCDEF = vreinterpretq_s32_u32(vaddw_u16(vreinterpretq_u32_s32(vinit_bias), vget_high_u16(vsum89ABCDEF)));

	vst1q_s32(b, vacc0123); b += 4;
	vst1q_s32(b, vacc4567); b += 4;
	vst1q_s32(b, vacc89AB); b += 4;
	vst1q_s32(b, vaccCDEF); b += 4;
	}

	for (rows -= 7; rows > 7; rows -= 7) {
	i0 = (const uint8_t*) ((uintptr_t) i0 + input_increment);
	i1 = (const uint8_t*) ((uintptr_t) i1 + input_increment);
	i2 = (const uint8_t*) ((uintptr_t) i2 + input_increment);
	i3 = (const uint8_t*) ((uintptr_t) i3 + input_increment);
	i4 = (const uint8_t*) ((uintptr_t) i4 + input_increment);
	i5 = (const uint8_t*) ((uintptr_t) i5 + input_increment);
	i6 = (const uint8_t*) ((uintptr_t) i6 + input_increment);

	int32_t* b = buffer;
	size_t c = channels;
	for (; c != 0; c = doz(c, 16)) {
	const uint8x8_t vi0x01234567 = vld1_u8(i0); i0 += 8;
	const uint8x8_t vi0x89ABCDEF = vld1_u8(i0); i0 += 8;
	const uint8x8_t vi1x01234567 = vld1_u8(i1); i1 += 8;
	const uint8x8_t vi1x89ABCDEF = vld1_u8(i1); i1 += 8;

	const uint8x8_t vi2x01234567 = vld1_u8(i2); i2 += 8;
	uint16x8_t vsum01234567 = vaddl_u8(vi0x01234567, vi1x01234567);
	const uint8x8_t vi2x89ABCDEF = vld1_u8(i2); i2 += 8;
	uint16x8_t vsum89ABCDEF = vaddl_u8(vi0x89ABCDEF, vi1x89ABCDEF);

	const uint8x8_t vi3x01234567 = vld1_u8(i3); i3 += 8;
	vsum01234567 = vaddw_u8(vsum01234567, vi2x01234567);
	const uint8x8_t vi3x89ABCDEF = vld1_u8(i3); i3 += 8;
	vsum89ABCDEF = vaddw_u8(vsum89ABCDEF, vi2x89ABCDEF);
	const uint8x8_t vi4x01234567 = vld1_u8(i4); i4 += 8;
	vsum01234567 = vaddw_u8(vsum01234567, vi3x01234567);
	const uint8x8_t vi4x89ABCDEF = vld1_u8(i4); i4 += 8;
	vsum89ABCDEF = vaddw_u8(vsum89ABCDEF, vi3x89ABCDEF);
	const uint8x8_t vi5x01234567 = vld1_u8(i5); i5 += 8;
	vsum01234567 = vaddw_u8(vsum01234567, vi4x01234567);
	const uint8x8_t vi5x89ABCDEF = vld1_u8(i5); i5 += 8;
	vsum89ABCDEF = vaddw_u8(vsum89ABCDEF, vi4x89ABCDEF);
	const uint8x8_t vi6x01234567 = vld1_u8(i6); i6 += 8;
	vsum01234567 = vaddw_u8(vsum01234567, vi5x01234567);
	const uint8x8_t vi6x89ABCDEF = vld1_u8(i6); i6 += 8;
	vsum89ABCDEF = vaddw_u8(vsum89ABCDEF, vi5x89ABCDEF);
	int32x4_t vacc0123 = vld1q_s32(b);
	int32x4_t vacc4567 = vld1q_s32(b + 4);
	vsum01234567 = vaddw_u8(vsum01234567, vi6x01234567);
	int32x4_t vacc89AB = vld1q_s32(b + 8);
	int32x4_t vaccCDEF = vld1q_s32(b + 12);
	vsum89ABCDEF = vaddw_u8(vsum89ABCDEF, vi6x89ABCDEF);

	vacc0123 = vreinterpretq_s32_u32(vaddw_u16(vreinterpretq_u32_s32(vacc0123), vget_low_u16(vsum01234567)));
	vacc4567 = vreinterpretq_s32_u32(vaddw_u16(vreinterpretq_u32_s32(vacc4567), vget_high_u16(vsum01234567)));
	vacc89AB = vreinterpretq_s32_u32(vaddw_u16(vreinterpretq_u32_s32(vacc89AB), vget_low_u16(vsum89ABCDEF)));
	vaccCDEF = vreinterpretq_s32_u32(vaddw_u16(vreinterpretq_u32_s32(vaccCDEF), vget_high_u16(vsum89ABCDEF)));

	vst1q_s32(b, vacc0123); b += 4;
	vst1q_s32(b, vacc4567); b += 4;
	vst1q_s32(b, vacc89AB); b += 4;
	vst1q_s32(b, vaccCDEF); b += 4;
	}
	}

	i0 = (const uint8_t*) ((uintptr_t) i0 + input_increment);
	i1 = (const uint8_t*) ((uintptr_t) i1 + input_increment);
	if XNN_UNPREDICTABLE(rows < 2) {
	i1 = zero;
	}
	i2 = (const uint8_t*) ((uintptr_t) i2 + input_increment);
	if XNN_UNPREDICTABLE(rows <= 2) {
	i2 = zero;
	}
	i3 = (const uint8_t*) ((uintptr_t) i3 + input_increment);
	if XNN_UNPREDICTABLE(rows < 4) {
	i3 = zero;
	}
	i4 = (const uint8_t*) ((uintptr_t) i4 + input_increment);
	if XNN_UNPREDICTABLE(rows <= 4) {
	i4 = zero;
	}
	i5 = (const uint8_t*) ((uintptr_t) i5 + input_increment);
	if XNN_UNPREDICTABLE(rows < 6) {
	i5 = zero;
	}
	i6 = (const uint8_t*) ((uintptr_t) i6 + input_increment);
	if XNN_UNPREDICTABLE(rows <= 6) {
	i6 = zero;
	}

	const int32x4_t vleft_pre_shift = vld1q_dup_s32(&params->rndnu_neon.left_pre_shift);
	const int32x4_t vmultiplier = vld1q_dup_s32(&params->rndnu_neon.multiplier);
	const int32x4_t vleft_post_shift = vld1q_dup_s32(&params->rndnu_neon.left_post_shift);
	const int16x8_t voutput_zero_point = vld1q_dup_s16(&params->rndnu_neon.output_zero_point);
	const uint8x16_t voutput_min = vld1q_dup_u8(&params->rndnu_neon.output_min);
	const uint8x16_t voutput_max = vld1q_dup_u8(&params->rndnu_neon.output_max);
	for (; channels >= 16; channels -= 16) {
	const uint8x8_t vi0x01234567 = vld1_u8(i0); i0 += 8;
	const uint8x8_t vi0x89ABCDEF = vld1_u8(i0); i0 += 8;
	const uint8x8_t vi1x01234567 = vld1_u8(i1); i1 += 8;
	const uint8x8_t vi1x89ABCDEF = vld1_u8(i1); i1 += 8;

	const uint8x8_t vi2x01234567 = vld1_u8(i2); i2 += 8;
	uint16x8_t vsum01234567 = vaddl_u8(vi0x01234567, vi1x01234567);
	const uint8x8_t vi2x89ABCDEF = vld1_u8(i2); i2 += 8;
	uint16x8_t vsum89ABCDEF = vaddl_u8(vi0x89ABCDEF, vi1x89ABCDEF);

	const uint8x8_t vi3x01234567 = vld1_u8(i3); i3 += 8;
	vsum01234567 = vaddw_u8(vsum01234567, vi2x01234567);
	const uint8x8_t vi3x89ABCDEF = vld1_u8(i3); i3 += 8;
	vsum89ABCDEF = vaddw_u8(vsum89ABCDEF, vi2x89ABCDEF);
	const uint8x8_t vi4x01234567 = vld1_u8(i4); i4 += 8;
	vsum01234567 = vaddw_u8(vsum01234567, vi3x01234567);
	const uint8x8_t vi4x89ABCDEF = vld1_u8(i4); i4 += 8;
	vsum89ABCDEF = vaddw_u8(vsum89ABCDEF, vi3x89ABCDEF);
	const uint8x8_t vi5x01234567 = vld1_u8(i5); i5 += 8;
	vsum01234567 = vaddw_u8(vsum01234567, vi4x01234567);
	const uint8x8_t vi5x89ABCDEF = vld1_u8(i5); i5 += 8;
	vsum89ABCDEF = vaddw_u8(vsum89ABCDEF, vi4x89ABCDEF);
	const uint8x8_t vi6x01234567 = vld1_u8(i6); i6 += 8;
	vsum01234567 = vaddw_u8(vsum01234567, vi5x01234567);
	const uint8x8_t vi6x89ABCDEF = vld1_u8(i6); i6 += 8;
	vsum89ABCDEF = vaddw_u8(vsum89ABCDEF, vi5x89ABCDEF);
	int32x4_t vacc0123 = vld1q_s32(buffer); buffer += 4;
	int32x4_t vacc4567 = vld1q_s32(buffer); buffer += 4;
	vsum01234567 = vaddw_u8(vsum01234567, vi6x01234567);
	int32x4_t vacc89AB = vld1q_s32(buffer); buffer += 4;
	int32x4_t vaccCDEF = vld1q_s32(buffer); buffer += 4;
	vsum89ABCDEF = vaddw_u8(vsum89ABCDEF, vi6x89ABCDEF);

	vacc0123 = vreinterpretq_s32_u32(vaddw_u16(vreinterpretq_u32_s32(vacc0123), vget_low_u16(vsum01234567)));
	vacc4567 = vreinterpretq_s32_u32(vaddw_u16(vreinterpretq_u32_s32(vacc4567), vget_high_u16(vsum01234567)));
	vacc89AB = vreinterpretq_s32_u32(vaddw_u16(vreinterpretq_u32_s32(vacc89AB), vget_low_u16(vsum89ABCDEF)));
	vaccCDEF = vreinterpretq_s32_u32(vaddw_u16(vreinterpretq_u32_s32(vaccCDEF), vget_high_u16(vsum89ABCDEF)));

	vacc0123 = vqshlq_s32(vacc0123, vleft_pre_shift);
	vacc4567 = vqshlq_s32(vacc4567, vleft_pre_shift);
	vacc89AB = vqshlq_s32(vacc89AB, vleft_pre_shift);
	vaccCDEF = vqshlq_s32(vaccCDEF, vleft_pre_shift);

	vacc0123 = vqdmulhq_s32(vacc0123, vmultiplier);
	vacc4567 = vqdmulhq_s32(vacc4567, vmultiplier);
	vacc89AB = vqdmulhq_s32(vacc89AB, vmultiplier);
	vaccCDEF = vqdmulhq_s32(vaccCDEF, vmultiplier);

	vacc0123 = vrshlq_s32(vacc0123, vleft_post_shift);
	vacc4567 = vrshlq_s32(vacc4567, vleft_post_shift);
	vacc89AB = vrshlq_s32(vacc89AB, vleft_post_shift);
	vaccCDEF = vrshlq_s32(vaccCDEF, vleft_post_shift);

	#if XNN_ARCH_ARM64
	int16x8_t vacc01234567 = vqmovn_high_s32(vqmovn_s32(vacc0123), vacc4567);
	int16x8_t vacc89ABCDEF = vqmovn_high_s32(vqmovn_s32(vacc89AB), vaccCDEF);
	#else // !XNN_ARCH_ARM64
	int16x8_t vacc01234567 = vcombine_s16(vqmovn_s32(vacc0123), vqmovn_s32(vacc4567));
	int16x8_t vacc89ABCDEF = vcombine_s16(vqmovn_s32(vacc89AB), vqmovn_s32(vaccCDEF));
	#endif // !XNN_ARCH_ARM64

	vacc01234567 = vqaddq_s16(vacc01234567, voutput_zero_point);
	vacc89ABCDEF = vqaddq_s16(vacc89ABCDEF, voutput_zero_point);

	#if XNN_ARCH_ARM64
	uint8x16_t vout0123456789ABCDEF = vqmovun_high_s16(vqmovun_s16(vacc01234567), vacc89ABCDEF);
	#else // !XNN_ARCH_ARM64
	uint8x16_t vout0123456789ABCDEF = vcombine_u8(vqmovun_s16(vacc01234567), vqmovun_s16(vacc89ABCDEF));
	#endif // !XNN_ARCH_ARM64

	vout0123456789ABCDEF = vmaxq_u8(vout0123456789ABCDEF, voutput_min);

	vout0123456789ABCDEF = vminq_u8(vout0123456789ABCDEF, voutput_max);

	vst1q_u8(output, vout0123456789ABCDEF); output += 16;
	}
	if XNN_UNLIKELY(channels != 0) {
	do {
	const uint8x8_t vi0x01234567 = vld1_u8(i0); i0 += 8;
	const uint8x8_t vi1x01234567 = vld1_u8(i1); i1 += 8;
	const uint8x8_t vi2x01234567 = vld1_u8(i2); i2 += 8;
	uint16x8_t vsum01234567 = vaddl_u8(vi0x01234567, vi1x01234567);

	const uint8x8_t vi3x01234567 = vld1_u8(i3); i3 += 8;
	vsum01234567 = vaddw_u8(vsum01234567, vi2x01234567);
	const uint8x8_t vi4x01234567 = vld1_u8(i4); i4 += 8;
	vsum01234567 = vaddw_u8(vsum01234567, vi3x01234567);
	const uint8x8_t vi5x01234567 = vld1_u8(i5); i5 += 8;
	vsum01234567 = vaddw_u8(vsum01234567, vi4x01234567);
	const uint8x8_t vi6x01234567 = vld1_u8(i6); i6 += 8;
	vsum01234567 = vaddw_u8(vsum01234567, vi5x01234567);
	int32x4_t vacc0123 = vld1q_s32(buffer); buffer += 4;
	int32x4_t vacc4567 = vld1q_s32(buffer); buffer += 4;
	vsum01234567 = vaddw_u8(vsum01234567, vi6x01234567);

	vacc0123 = vreinterpretq_s32_u32(vaddw_u16(vreinterpretq_u32_s32(vacc0123), vget_low_u16(vsum01234567)));
	vacc4567 = vreinterpretq_s32_u32(vaddw_u16(vreinterpretq_u32_s32(vacc4567), vget_high_u16(vsum01234567)));

	vacc0123 = vqshlq_s32(vacc0123, vleft_pre_shift);
	vacc4567 = vqshlq_s32(vacc4567, vleft_pre_shift);

	vacc0123 = vqdmulhq_s32(vacc0123, vmultiplier);
	vacc4567 = vqdmulhq_s32(vacc4567, vmultiplier);

	vacc0123 = vrshlq_s32(vacc0123, vleft_post_shift);
	vacc4567 = vrshlq_s32(vacc4567, vleft_post_shift);

	#if XNN_ARCH_ARM64
	int16x8_t vacc01234567 = vqmovn_high_s32(vqmovn_s32(vacc0123), vacc4567);
	#else
	int16x8_t vacc01234567 = vcombine_s16(vqmovn_s32(vacc0123), vqmovn_s32(vacc4567));
	#endif
	vacc01234567 = vqaddq_s16(vacc01234567, voutput_zero_point);

	uint8x8_t vout01234567 = vqmovun_s16(vacc01234567);
	vout01234567 = vmax_u8(vout01234567, vget_low_u8(voutput_min));
	vout01234567 = vmin_u8(vout01234567, vget_low_u8(voutput_max));

	if XNN_LIKELY(channels >= 8) {
	vst1_u8(output, vout01234567); output += 8;
	channels -= 8;
	} else {
	if (channels & 4) {
	vst1_lane_u32((void*) output, vreinterpret_u32_u8(vout01234567), 0); output += 4;
	vout01234567 = vext_u8(vout01234567, vout01234567, 4);
	}
	if (channels & 2) {
	vst1_lane_u16((void*) output, vreinterpret_u16_u8(vout01234567), 0); output += 2;
	vout01234567 = vext_u8(vout01234567, vout01234567, 2);
	}
	if (channels & 1) {
	vst1_lane_u8(output, vout01234567, 0); output += 1;
	}
	channels = 0;
	}
	} while (channels != 0);
	}
	}