// Auto-generated file. Do not edit!
//   Template: src/x8-packw/kr-gio-scalar.c.in
//   Generator: tools/xngen
//
// Copyright 2023 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 <stddef.h>
#include <stdint.h>

#include "xnnpack/packw.h"

void xnn_qs8_packw_gemm_gio_ukernel_x32c4__scalar(
  size_t g,
  size_t nc,
  size_t kc,
  size_t nr,
  size_t kr,
  size_t sr,
  size_t k_stride,
  const int8_t* weights,
  const int32_t* bias,
  const void* scale,
  int8_t* packed_weights,
  size_t extra_bytes,
  const void* params)
{
  assert(g != 0);
  assert(nc != 0);
  assert(kc != 0);
  assert(nr == 32);
  assert(kr == 4);
  assert(sr == 1);
  assert(weights != NULL);
  assert(packed_weights != NULL);

  int8_t* out = (int8_t*) packed_weights;
  const int32_t* b = (const int32_t*) bias;
  const uint32_t izp = (uint32_t) (params ? (((const struct xnn_qs8_packw_params*) params)->input_zero_point + 0): 0);

  do {
    // NC main loop multiple of 32
    const int8_t* w0 = (const int8_t*) weights;
    size_t n = nc;
    for (;n >= 32; n -= 32) {
      int32_t* packed_b = (int32_t*) out;
      if XNN_LIKELY(b != NULL) {
        ((int32_t*) out)[0] = b[0];
        ((int32_t*) out)[1] = b[1];
        ((int32_t*) out)[2] = b[2];
        ((int32_t*) out)[3] = b[3];
        ((int32_t*) out)[4] = b[4];
        ((int32_t*) out)[5] = b[5];
        ((int32_t*) out)[6] = b[6];
        ((int32_t*) out)[7] = b[7];
        ((int32_t*) out)[8] = b[8];
        ((int32_t*) out)[9] = b[9];
        ((int32_t*) out)[10] = b[10];
        ((int32_t*) out)[11] = b[11];
        ((int32_t*) out)[12] = b[12];
        ((int32_t*) out)[13] = b[13];
        ((int32_t*) out)[14] = b[14];
        ((int32_t*) out)[15] = b[15];
        ((int32_t*) out)[16] = b[16];
        ((int32_t*) out)[17] = b[17];
        ((int32_t*) out)[18] = b[18];
        ((int32_t*) out)[19] = b[19];
        ((int32_t*) out)[20] = b[20];
        ((int32_t*) out)[21] = b[21];
        ((int32_t*) out)[22] = b[22];
        ((int32_t*) out)[23] = b[23];
        ((int32_t*) out)[24] = b[24];
        ((int32_t*) out)[25] = b[25];
        ((int32_t*) out)[26] = b[26];
        ((int32_t*) out)[27] = b[27];
        ((int32_t*) out)[28] = b[28];
        ((int32_t*) out)[29] = b[29];
        ((int32_t*) out)[30] = b[30];
        ((int32_t*) out)[31] = b[31];
        b += 32;
      } else {
        ((int32_t*) out)[0] = 0;
        ((int32_t*) out)[1] = 0;
        ((int32_t*) out)[2] = 0;
        ((int32_t*) out)[3] = 0;
        ((int32_t*) out)[4] = 0;
        ((int32_t*) out)[5] = 0;
        ((int32_t*) out)[6] = 0;
        ((int32_t*) out)[7] = 0;
        ((int32_t*) out)[8] = 0;
        ((int32_t*) out)[9] = 0;
        ((int32_t*) out)[10] = 0;
        ((int32_t*) out)[11] = 0;
        ((int32_t*) out)[12] = 0;
        ((int32_t*) out)[13] = 0;
        ((int32_t*) out)[14] = 0;
        ((int32_t*) out)[15] = 0;
        ((int32_t*) out)[16] = 0;
        ((int32_t*) out)[17] = 0;
        ((int32_t*) out)[18] = 0;
        ((int32_t*) out)[19] = 0;
        ((int32_t*) out)[20] = 0;
        ((int32_t*) out)[21] = 0;
        ((int32_t*) out)[22] = 0;
        ((int32_t*) out)[23] = 0;
        ((int32_t*) out)[24] = 0;
        ((int32_t*) out)[25] = 0;
        ((int32_t*) out)[26] = 0;
        ((int32_t*) out)[27] = 0;
        ((int32_t*) out)[28] = 0;
        ((int32_t*) out)[29] = 0;
        ((int32_t*) out)[30] = 0;
        ((int32_t*) out)[31] = 0;
      }
      out += 32 * sizeof(int32_t);

      const int8_t* w1 = w0 + k_stride;
      const int8_t* w2 = w1 + k_stride;
      const int8_t* w3 = w2 + k_stride;
      uint32_t ksum0 = 0;
      uint32_t ksum1 = 0;
      uint32_t ksum2 = 0;
      uint32_t ksum3 = 0;
      uint32_t ksum4 = 0;
      uint32_t ksum5 = 0;
      uint32_t ksum6 = 0;
      uint32_t ksum7 = 0;
      uint32_t ksum8 = 0;
      uint32_t ksum9 = 0;
      uint32_t ksum10 = 0;
      uint32_t ksum11 = 0;
      uint32_t ksum12 = 0;
      uint32_t ksum13 = 0;
      uint32_t ksum14 = 0;
      uint32_t ksum15 = 0;
      uint32_t ksum16 = 0;
      uint32_t ksum17 = 0;
      uint32_t ksum18 = 0;
      uint32_t ksum19 = 0;
      uint32_t ksum20 = 0;
      uint32_t ksum21 = 0;
      uint32_t ksum22 = 0;
      uint32_t ksum23 = 0;
      uint32_t ksum24 = 0;
      uint32_t ksum25 = 0;
      uint32_t ksum26 = 0;
      uint32_t ksum27 = 0;
      uint32_t ksum28 = 0;
      uint32_t ksum29 = 0;
      uint32_t ksum30 = 0;
      uint32_t ksum31 = 0;

      // KC main loop multiple of 32x4
      size_t k = kc;
      for (; k >= 4; k -= 4) {
        const int8_t v0x0 = w0[0];
        const int8_t v1x0 = w1[0];
        const int8_t v2x0 = w2[0];
        const int8_t v3x0 = w3[0];
        ksum0 += (uint32_t) v0x0;
        ksum0 += (uint32_t) v1x0;
        ksum0 += (uint32_t) v2x0;
        ksum0 += (uint32_t) v3x0;
        out[0] = v0x0;
        out[1] = v1x0;
        out[2] = v2x0;
        out[3] = v3x0;
        const int8_t v0x1 = w0[1];
        const int8_t v1x1 = w1[1];
        const int8_t v2x1 = w2[1];
        const int8_t v3x1 = w3[1];
        ksum1 += (uint32_t) v0x1;
        ksum1 += (uint32_t) v1x1;
        ksum1 += (uint32_t) v2x1;
        ksum1 += (uint32_t) v3x1;
        out[4] = v0x1;
        out[5] = v1x1;
        out[6] = v2x1;
        out[7] = v3x1;
        const int8_t v0x2 = w0[2];
        const int8_t v1x2 = w1[2];
        const int8_t v2x2 = w2[2];
        const int8_t v3x2 = w3[2];
        ksum2 += (uint32_t) v0x2;
        ksum2 += (uint32_t) v1x2;
        ksum2 += (uint32_t) v2x2;
        ksum2 += (uint32_t) v3x2;
        out[8] = v0x2;
        out[9] = v1x2;
        out[10] = v2x2;
        out[11] = v3x2;
        const int8_t v0x3 = w0[3];
        const int8_t v1x3 = w1[3];
        const int8_t v2x3 = w2[3];
        const int8_t v3x3 = w3[3];
        ksum3 += (uint32_t) v0x3;
        ksum3 += (uint32_t) v1x3;
        ksum3 += (uint32_t) v2x3;
        ksum3 += (uint32_t) v3x3;
        out[12] = v0x3;
        out[13] = v1x3;
        out[14] = v2x3;
        out[15] = v3x3;
        const int8_t v0x4 = w0[4];
        const int8_t v1x4 = w1[4];
        const int8_t v2x4 = w2[4];
        const int8_t v3x4 = w3[4];
        ksum4 += (uint32_t) v0x4;
        ksum4 += (uint32_t) v1x4;
        ksum4 += (uint32_t) v2x4;
        ksum4 += (uint32_t) v3x4;
        out[16] = v0x4;
        out[17] = v1x4;
        out[18] = v2x4;
        out[19] = v3x4;
        const int8_t v0x5 = w0[5];
        const int8_t v1x5 = w1[5];
        const int8_t v2x5 = w2[5];
        const int8_t v3x5 = w3[5];
        ksum5 += (uint32_t) v0x5;
        ksum5 += (uint32_t) v1x5;
        ksum5 += (uint32_t) v2x5;
        ksum5 += (uint32_t) v3x5;
        out[20] = v0x5;
        out[21] = v1x5;
        out[22] = v2x5;
        out[23] = v3x5;
        const int8_t v0x6 = w0[6];
        const int8_t v1x6 = w1[6];
        const int8_t v2x6 = w2[6];
        const int8_t v3x6 = w3[6];
        ksum6 += (uint32_t) v0x6;
        ksum6 += (uint32_t) v1x6;
        ksum6 += (uint32_t) v2x6;
        ksum6 += (uint32_t) v3x6;
        out[24] = v0x6;
        out[25] = v1x6;
        out[26] = v2x6;
        out[27] = v3x6;
        const int8_t v0x7 = w0[7];
        const int8_t v1x7 = w1[7];
        const int8_t v2x7 = w2[7];
        const int8_t v3x7 = w3[7];
        ksum7 += (uint32_t) v0x7;
        ksum7 += (uint32_t) v1x7;
        ksum7 += (uint32_t) v2x7;
        ksum7 += (uint32_t) v3x7;
        out[28] = v0x7;
        out[29] = v1x7;
        out[30] = v2x7;
        out[31] = v3x7;
        const int8_t v0x8 = w0[8];
        const int8_t v1x8 = w1[8];
        const int8_t v2x8 = w2[8];
        const int8_t v3x8 = w3[8];
        ksum8 += (uint32_t) v0x8;
        ksum8 += (uint32_t) v1x8;
        ksum8 += (uint32_t) v2x8;
        ksum8 += (uint32_t) v3x8;
        out[32] = v0x8;
        out[33] = v1x8;
        out[34] = v2x8;
        out[35] = v3x8;
        const int8_t v0x9 = w0[9];
        const int8_t v1x9 = w1[9];
        const int8_t v2x9 = w2[9];
        const int8_t v3x9 = w3[9];
        ksum9 += (uint32_t) v0x9;
        ksum9 += (uint32_t) v1x9;
        ksum9 += (uint32_t) v2x9;
        ksum9 += (uint32_t) v3x9;
        out[36] = v0x9;
        out[37] = v1x9;
        out[38] = v2x9;
        out[39] = v3x9;
        const int8_t v0x10 = w0[10];
        const int8_t v1x10 = w1[10];
        const int8_t v2x10 = w2[10];
        const int8_t v3x10 = w3[10];
        ksum10 += (uint32_t) v0x10;
        ksum10 += (uint32_t) v1x10;
        ksum10 += (uint32_t) v2x10;
        ksum10 += (uint32_t) v3x10;
        out[40] = v0x10;
        out[41] = v1x10;
        out[42] = v2x10;
        out[43] = v3x10;
        const int8_t v0x11 = w0[11];
        const int8_t v1x11 = w1[11];
        const int8_t v2x11 = w2[11];
        const int8_t v3x11 = w3[11];
        ksum11 += (uint32_t) v0x11;
        ksum11 += (uint32_t) v1x11;
        ksum11 += (uint32_t) v2x11;
        ksum11 += (uint32_t) v3x11;
        out[44] = v0x11;
        out[45] = v1x11;
        out[46] = v2x11;
        out[47] = v3x11;
        const int8_t v0x12 = w0[12];
        const int8_t v1x12 = w1[12];
        const int8_t v2x12 = w2[12];
        const int8_t v3x12 = w3[12];
        ksum12 += (uint32_t) v0x12;
        ksum12 += (uint32_t) v1x12;
        ksum12 += (uint32_t) v2x12;
        ksum12 += (uint32_t) v3x12;
        out[48] = v0x12;
        out[49] = v1x12;
        out[50] = v2x12;
        out[51] = v3x12;
        const int8_t v0x13 = w0[13];
        const int8_t v1x13 = w1[13];
        const int8_t v2x13 = w2[13];
        const int8_t v3x13 = w3[13];
        ksum13 += (uint32_t) v0x13;
        ksum13 += (uint32_t) v1x13;
        ksum13 += (uint32_t) v2x13;
        ksum13 += (uint32_t) v3x13;
        out[52] = v0x13;
        out[53] = v1x13;
        out[54] = v2x13;
        out[55] = v3x13;
        const int8_t v0x14 = w0[14];
        const int8_t v1x14 = w1[14];
        const int8_t v2x14 = w2[14];
        const int8_t v3x14 = w3[14];
        ksum14 += (uint32_t) v0x14;
        ksum14 += (uint32_t) v1x14;
        ksum14 += (uint32_t) v2x14;
        ksum14 += (uint32_t) v3x14;
        out[56] = v0x14;
        out[57] = v1x14;
        out[58] = v2x14;
        out[59] = v3x14;
        const int8_t v0x15 = w0[15];
        const int8_t v1x15 = w1[15];
        const int8_t v2x15 = w2[15];
        const int8_t v3x15 = w3[15];
        ksum15 += (uint32_t) v0x15;
        ksum15 += (uint32_t) v1x15;
        ksum15 += (uint32_t) v2x15;
        ksum15 += (uint32_t) v3x15;
        out[60] = v0x15;
        out[61] = v1x15;
        out[62] = v2x15;
        out[63] = v3x15;
        const int8_t v0x16 = w0[16];
        const int8_t v1x16 = w1[16];
        const int8_t v2x16 = w2[16];
        const int8_t v3x16 = w3[16];
        ksum16 += (uint32_t) v0x16;
        ksum16 += (uint32_t) v1x16;
        ksum16 += (uint32_t) v2x16;
        ksum16 += (uint32_t) v3x16;
        out[64] = v0x16;
        out[65] = v1x16;
        out[66] = v2x16;
        out[67] = v3x16;
        const int8_t v0x17 = w0[17];
        const int8_t v1x17 = w1[17];
        const int8_t v2x17 = w2[17];
        const int8_t v3x17 = w3[17];
        ksum17 += (uint32_t) v0x17;
        ksum17 += (uint32_t) v1x17;
        ksum17 += (uint32_t) v2x17;
        ksum17 += (uint32_t) v3x17;
        out[68] = v0x17;
        out[69] = v1x17;
        out[70] = v2x17;
        out[71] = v3x17;
        const int8_t v0x18 = w0[18];
        const int8_t v1x18 = w1[18];
        const int8_t v2x18 = w2[18];
        const int8_t v3x18 = w3[18];
        ksum18 += (uint32_t) v0x18;
        ksum18 += (uint32_t) v1x18;
        ksum18 += (uint32_t) v2x18;
        ksum18 += (uint32_t) v3x18;
        out[72] = v0x18;
        out[73] = v1x18;
        out[74] = v2x18;
        out[75] = v3x18;
        const int8_t v0x19 = w0[19];
        const int8_t v1x19 = w1[19];
        const int8_t v2x19 = w2[19];
        const int8_t v3x19 = w3[19];
        ksum19 += (uint32_t) v0x19;
        ksum19 += (uint32_t) v1x19;
        ksum19 += (uint32_t) v2x19;
        ksum19 += (uint32_t) v3x19;
        out[76] = v0x19;
        out[77] = v1x19;
        out[78] = v2x19;
        out[79] = v3x19;
        const int8_t v0x20 = w0[20];
        const int8_t v1x20 = w1[20];
        const int8_t v2x20 = w2[20];
        const int8_t v3x20 = w3[20];
        ksum20 += (uint32_t) v0x20;
        ksum20 += (uint32_t) v1x20;
        ksum20 += (uint32_t) v2x20;
        ksum20 += (uint32_t) v3x20;
        out[80] = v0x20;
        out[81] = v1x20;
        out[82] = v2x20;
        out[83] = v3x20;
        const int8_t v0x21 = w0[21];
        const int8_t v1x21 = w1[21];
        const int8_t v2x21 = w2[21];
        const int8_t v3x21 = w3[21];
        ksum21 += (uint32_t) v0x21;
        ksum21 += (uint32_t) v1x21;
        ksum21 += (uint32_t) v2x21;
        ksum21 += (uint32_t) v3x21;
        out[84] = v0x21;
        out[85] = v1x21;
        out[86] = v2x21;
        out[87] = v3x21;
        const int8_t v0x22 = w0[22];
        const int8_t v1x22 = w1[22];
        const int8_t v2x22 = w2[22];
        const int8_t v3x22 = w3[22];
        ksum22 += (uint32_t) v0x22;
        ksum22 += (uint32_t) v1x22;
        ksum22 += (uint32_t) v2x22;
        ksum22 += (uint32_t) v3x22;
        out[88] = v0x22;
        out[89] = v1x22;
        out[90] = v2x22;
        out[91] = v3x22;
        const int8_t v0x23 = w0[23];
        const int8_t v1x23 = w1[23];
        const int8_t v2x23 = w2[23];
        const int8_t v3x23 = w3[23];
        ksum23 += (uint32_t) v0x23;
        ksum23 += (uint32_t) v1x23;
        ksum23 += (uint32_t) v2x23;
        ksum23 += (uint32_t) v3x23;
        out[92] = v0x23;
        out[93] = v1x23;
        out[94] = v2x23;
        out[95] = v3x23;
        const int8_t v0x24 = w0[24];
        const int8_t v1x24 = w1[24];
        const int8_t v2x24 = w2[24];
        const int8_t v3x24 = w3[24];
        ksum24 += (uint32_t) v0x24;
        ksum24 += (uint32_t) v1x24;
        ksum24 += (uint32_t) v2x24;
        ksum24 += (uint32_t) v3x24;
        out[96] = v0x24;
        out[97] = v1x24;
        out[98] = v2x24;
        out[99] = v3x24;
        const int8_t v0x25 = w0[25];
        const int8_t v1x25 = w1[25];
        const int8_t v2x25 = w2[25];
        const int8_t v3x25 = w3[25];
        ksum25 += (uint32_t) v0x25;
        ksum25 += (uint32_t) v1x25;
        ksum25 += (uint32_t) v2x25;
        ksum25 += (uint32_t) v3x25;
        out[100] = v0x25;
        out[101] = v1x25;
        out[102] = v2x25;
        out[103] = v3x25;
        const int8_t v0x26 = w0[26];
        const int8_t v1x26 = w1[26];
        const int8_t v2x26 = w2[26];
        const int8_t v3x26 = w3[26];
        ksum26 += (uint32_t) v0x26;
        ksum26 += (uint32_t) v1x26;
        ksum26 += (uint32_t) v2x26;
        ksum26 += (uint32_t) v3x26;
        out[104] = v0x26;
        out[105] = v1x26;
        out[106] = v2x26;
        out[107] = v3x26;
        const int8_t v0x27 = w0[27];
        const int8_t v1x27 = w1[27];
        const int8_t v2x27 = w2[27];
        const int8_t v3x27 = w3[27];
        ksum27 += (uint32_t) v0x27;
        ksum27 += (uint32_t) v1x27;
        ksum27 += (uint32_t) v2x27;
        ksum27 += (uint32_t) v3x27;
        out[108] = v0x27;
        out[109] = v1x27;
        out[110] = v2x27;
        out[111] = v3x27;
        const int8_t v0x28 = w0[28];
        const int8_t v1x28 = w1[28];
        const int8_t v2x28 = w2[28];
        const int8_t v3x28 = w3[28];
        ksum28 += (uint32_t) v0x28;
        ksum28 += (uint32_t) v1x28;
        ksum28 += (uint32_t) v2x28;
        ksum28 += (uint32_t) v3x28;
        out[112] = v0x28;
        out[113] = v1x28;
        out[114] = v2x28;
        out[115] = v3x28;
        const int8_t v0x29 = w0[29];
        const int8_t v1x29 = w1[29];
        const int8_t v2x29 = w2[29];
        const int8_t v3x29 = w3[29];
        ksum29 += (uint32_t) v0x29;
        ksum29 += (uint32_t) v1x29;
        ksum29 += (uint32_t) v2x29;
        ksum29 += (uint32_t) v3x29;
        out[116] = v0x29;
        out[117] = v1x29;
        out[118] = v2x29;
        out[119] = v3x29;
        const int8_t v0x30 = w0[30];
        const int8_t v1x30 = w1[30];
        const int8_t v2x30 = w2[30];
        const int8_t v3x30 = w3[30];
        ksum30 += (uint32_t) v0x30;
        ksum30 += (uint32_t) v1x30;
        ksum30 += (uint32_t) v2x30;
        ksum30 += (uint32_t) v3x30;
        out[120] = v0x30;
        out[121] = v1x30;
        out[122] = v2x30;
        out[123] = v3x30;
        const int8_t v0x31 = w0[31];
        const int8_t v1x31 = w1[31];
        const int8_t v2x31 = w2[31];
        const int8_t v3x31 = w3[31];
        ksum31 += (uint32_t) v0x31;
        ksum31 += (uint32_t) v1x31;
        ksum31 += (uint32_t) v2x31;
        ksum31 += (uint32_t) v3x31;
        out[124] = v0x31;
        out[125] = v1x31;
        out[126] = v2x31;
        out[127] = v3x31;
        w0 += 4 * k_stride;
        w1 += 4 * k_stride;
        w2 += 4 * k_stride;
        w3 += 4 * k_stride;
        out += 128;
      }

      // KC remainder of 1..3
      if (k != 0) {
        assert(k >= 1 && k <= 3);
        const int8_t v0x0 = w0[0];
        ksum0 += (uint32_t) v0x0;
        out[0] = v0x0;
        if (1 < k) {
          const int8_t v1x0 = w1[0];
          ksum0 += (uint32_t) v1x0;
          out[1] = v1x0;
        }
        if (2 < k) {
          const int8_t v2x0 = w2[0];
          ksum0 += (uint32_t) v2x0;
          out[2] = v2x0;
        }
        if (3 < k) {
          const int8_t v3x0 = w3[0];
          ksum0 += (uint32_t) v3x0;
          out[3] = v3x0;
        }
        const int8_t v0x1 = w0[1];
        ksum1 += (uint32_t) v0x1;
        out[4] = v0x1;
        if (1 < k) {
          const int8_t v1x1 = w1[1];
          ksum1 += (uint32_t) v1x1;
          out[5] = v1x1;
        }
        if (2 < k) {
          const int8_t v2x1 = w2[1];
          ksum1 += (uint32_t) v2x1;
          out[6] = v2x1;
        }
        if (3 < k) {
          const int8_t v3x1 = w3[1];
          ksum1 += (uint32_t) v3x1;
          out[7] = v3x1;
        }
        const int8_t v0x2 = w0[2];
        ksum2 += (uint32_t) v0x2;
        out[8] = v0x2;
        if (1 < k) {
          const int8_t v1x2 = w1[2];
          ksum2 += (uint32_t) v1x2;
          out[9] = v1x2;
        }
        if (2 < k) {
          const int8_t v2x2 = w2[2];
          ksum2 += (uint32_t) v2x2;
          out[10] = v2x2;
        }
        if (3 < k) {
          const int8_t v3x2 = w3[2];
          ksum2 += (uint32_t) v3x2;
          out[11] = v3x2;
        }
        const int8_t v0x3 = w0[3];
        ksum3 += (uint32_t) v0x3;
        out[12] = v0x3;
        if (1 < k) {
          const int8_t v1x3 = w1[3];
          ksum3 += (uint32_t) v1x3;
          out[13] = v1x3;
        }
        if (2 < k) {
          const int8_t v2x3 = w2[3];
          ksum3 += (uint32_t) v2x3;
          out[14] = v2x3;
        }
        if (3 < k) {
          const int8_t v3x3 = w3[3];
          ksum3 += (uint32_t) v3x3;
          out[15] = v3x3;
        }
        const int8_t v0x4 = w0[4];
        ksum4 += (uint32_t) v0x4;
        out[16] = v0x4;
        if (1 < k) {
          const int8_t v1x4 = w1[4];
          ksum4 += (uint32_t) v1x4;
          out[17] = v1x4;
        }
        if (2 < k) {
          const int8_t v2x4 = w2[4];
          ksum4 += (uint32_t) v2x4;
          out[18] = v2x4;
        }
        if (3 < k) {
          const int8_t v3x4 = w3[4];
          ksum4 += (uint32_t) v3x4;
          out[19] = v3x4;
        }
        const int8_t v0x5 = w0[5];
        ksum5 += (uint32_t) v0x5;
        out[20] = v0x5;
        if (1 < k) {
          const int8_t v1x5 = w1[5];
          ksum5 += (uint32_t) v1x5;
          out[21] = v1x5;
        }
        if (2 < k) {
          const int8_t v2x5 = w2[5];
          ksum5 += (uint32_t) v2x5;
          out[22] = v2x5;
        }
        if (3 < k) {
          const int8_t v3x5 = w3[5];
          ksum5 += (uint32_t) v3x5;
          out[23] = v3x5;
        }
        const int8_t v0x6 = w0[6];
        ksum6 += (uint32_t) v0x6;
        out[24] = v0x6;
        if (1 < k) {
          const int8_t v1x6 = w1[6];
          ksum6 += (uint32_t) v1x6;
          out[25] = v1x6;
        }
        if (2 < k) {
          const int8_t v2x6 = w2[6];
          ksum6 += (uint32_t) v2x6;
          out[26] = v2x6;
        }
        if (3 < k) {
          const int8_t v3x6 = w3[6];
          ksum6 += (uint32_t) v3x6;
          out[27] = v3x6;
        }
        const int8_t v0x7 = w0[7];
        ksum7 += (uint32_t) v0x7;
        out[28] = v0x7;
        if (1 < k) {
          const int8_t v1x7 = w1[7];
          ksum7 += (uint32_t) v1x7;
          out[29] = v1x7;
        }
        if (2 < k) {
          const int8_t v2x7 = w2[7];
          ksum7 += (uint32_t) v2x7;
          out[30] = v2x7;
        }
        if (3 < k) {
          const int8_t v3x7 = w3[7];
          ksum7 += (uint32_t) v3x7;
          out[31] = v3x7;
        }
        const int8_t v0x8 = w0[8];
        ksum8 += (uint32_t) v0x8;
        out[32] = v0x8;
        if (1 < k) {
          const int8_t v1x8 = w1[8];
          ksum8 += (uint32_t) v1x8;
          out[33] = v1x8;
        }
        if (2 < k) {
          const int8_t v2x8 = w2[8];
          ksum8 += (uint32_t) v2x8;
          out[34] = v2x8;
        }
        if (3 < k) {
          const int8_t v3x8 = w3[8];
          ksum8 += (uint32_t) v3x8;
          out[35] = v3x8;
        }
        const int8_t v0x9 = w0[9];
        ksum9 += (uint32_t) v0x9;
        out[36] = v0x9;
        if (1 < k) {
          const int8_t v1x9 = w1[9];
          ksum9 += (uint32_t) v1x9;
          out[37] = v1x9;
        }
        if (2 < k) {
          const int8_t v2x9 = w2[9];
          ksum9 += (uint32_t) v2x9;
          out[38] = v2x9;
        }
        if (3 < k) {
          const int8_t v3x9 = w3[9];
          ksum9 += (uint32_t) v3x9;
          out[39] = v3x9;
        }
        const int8_t v0x10 = w0[10];
        ksum10 += (uint32_t) v0x10;
        out[40] = v0x10;
        if (1 < k) {
          const int8_t v1x10 = w1[10];
          ksum10 += (uint32_t) v1x10;
          out[41] = v1x10;
        }
        if (2 < k) {
          const int8_t v2x10 = w2[10];
          ksum10 += (uint32_t) v2x10;
          out[42] = v2x10;
        }
        if (3 < k) {
          const int8_t v3x10 = w3[10];
          ksum10 += (uint32_t) v3x10;
          out[43] = v3x10;
        }
        const int8_t v0x11 = w0[11];
        ksum11 += (uint32_t) v0x11;
        out[44] = v0x11;
        if (1 < k) {
          const int8_t v1x11 = w1[11];
          ksum11 += (uint32_t) v1x11;
          out[45] = v1x11;
        }
        if (2 < k) {
          const int8_t v2x11 = w2[11];
          ksum11 += (uint32_t) v2x11;
          out[46] = v2x11;
        }
        if (3 < k) {
          const int8_t v3x11 = w3[11];
          ksum11 += (uint32_t) v3x11;
          out[47] = v3x11;
        }
        const int8_t v0x12 = w0[12];
        ksum12 += (uint32_t) v0x12;
        out[48] = v0x12;
        if (1 < k) {
          const int8_t v1x12 = w1[12];
          ksum12 += (uint32_t) v1x12;
          out[49] = v1x12;
        }
        if (2 < k) {
          const int8_t v2x12 = w2[12];
          ksum12 += (uint32_t) v2x12;
          out[50] = v2x12;
        }
        if (3 < k) {
          const int8_t v3x12 = w3[12];
          ksum12 += (uint32_t) v3x12;
          out[51] = v3x12;
        }
        const int8_t v0x13 = w0[13];
        ksum13 += (uint32_t) v0x13;
        out[52] = v0x13;
        if (1 < k) {
          const int8_t v1x13 = w1[13];
          ksum13 += (uint32_t) v1x13;
          out[53] = v1x13;
        }
        if (2 < k) {
          const int8_t v2x13 = w2[13];
          ksum13 += (uint32_t) v2x13;
          out[54] = v2x13;
        }
        if (3 < k) {
          const int8_t v3x13 = w3[13];
          ksum13 += (uint32_t) v3x13;
          out[55] = v3x13;
        }
        const int8_t v0x14 = w0[14];
        ksum14 += (uint32_t) v0x14;
        out[56] = v0x14;
        if (1 < k) {
          const int8_t v1x14 = w1[14];
          ksum14 += (uint32_t) v1x14;
          out[57] = v1x14;
        }
        if (2 < k) {
          const int8_t v2x14 = w2[14];
          ksum14 += (uint32_t) v2x14;
          out[58] = v2x14;
        }
        if (3 < k) {
          const int8_t v3x14 = w3[14];
          ksum14 += (uint32_t) v3x14;
          out[59] = v3x14;
        }
        const int8_t v0x15 = w0[15];
        ksum15 += (uint32_t) v0x15;
        out[60] = v0x15;
        if (1 < k) {
          const int8_t v1x15 = w1[15];
          ksum15 += (uint32_t) v1x15;
          out[61] = v1x15;
        }
        if (2 < k) {
          const int8_t v2x15 = w2[15];
          ksum15 += (uint32_t) v2x15;
          out[62] = v2x15;
        }
        if (3 < k) {
          const int8_t v3x15 = w3[15];
          ksum15 += (uint32_t) v3x15;
          out[63] = v3x15;
        }
        const int8_t v0x16 = w0[16];
        ksum16 += (uint32_t) v0x16;
        out[64] = v0x16;
        if (1 < k) {
          const int8_t v1x16 = w1[16];
          ksum16 += (uint32_t) v1x16;
          out[65] = v1x16;
        }
        if (2 < k) {
          const int8_t v2x16 = w2[16];
          ksum16 += (uint32_t) v2x16;
          out[66] = v2x16;
        }
        if (3 < k) {
          const int8_t v3x16 = w3[16];
          ksum16 += (uint32_t) v3x16;
          out[67] = v3x16;
        }
        const int8_t v0x17 = w0[17];
        ksum17 += (uint32_t) v0x17;
        out[68] = v0x17;
        if (1 < k) {
          const int8_t v1x17 = w1[17];
          ksum17 += (uint32_t) v1x17;
          out[69] = v1x17;
        }
        if (2 < k) {
          const int8_t v2x17 = w2[17];
          ksum17 += (uint32_t) v2x17;
          out[70] = v2x17;
        }
        if (3 < k) {
          const int8_t v3x17 = w3[17];
          ksum17 += (uint32_t) v3x17;
          out[71] = v3x17;
        }
        const int8_t v0x18 = w0[18];
        ksum18 += (uint32_t) v0x18;
        out[72] = v0x18;
        if (1 < k) {
          const int8_t v1x18 = w1[18];
          ksum18 += (uint32_t) v1x18;
          out[73] = v1x18;
        }
        if (2 < k) {
          const int8_t v2x18 = w2[18];
          ksum18 += (uint32_t) v2x18;
          out[74] = v2x18;
        }
        if (3 < k) {
          const int8_t v3x18 = w3[18];
          ksum18 += (uint32_t) v3x18;
          out[75] = v3x18;
        }
        const int8_t v0x19 = w0[19];
        ksum19 += (uint32_t) v0x19;
        out[76] = v0x19;
        if (1 < k) {
          const int8_t v1x19 = w1[19];
          ksum19 += (uint32_t) v1x19;
          out[77] = v1x19;
        }
        if (2 < k) {
          const int8_t v2x19 = w2[19];
          ksum19 += (uint32_t) v2x19;
          out[78] = v2x19;
        }
        if (3 < k) {
          const int8_t v3x19 = w3[19];
          ksum19 += (uint32_t) v3x19;
          out[79] = v3x19;
        }
        const int8_t v0x20 = w0[20];
        ksum20 += (uint32_t) v0x20;
        out[80] = v0x20;
        if (1 < k) {
          const int8_t v1x20 = w1[20];
          ksum20 += (uint32_t) v1x20;
          out[81] = v1x20;
        }
        if (2 < k) {
          const int8_t v2x20 = w2[20];
          ksum20 += (uint32_t) v2x20;
          out[82] = v2x20;
        }
        if (3 < k) {
          const int8_t v3x20 = w3[20];
          ksum20 += (uint32_t) v3x20;
          out[83] = v3x20;
        }
        const int8_t v0x21 = w0[21];
        ksum21 += (uint32_t) v0x21;
        out[84] = v0x21;
        if (1 < k) {
          const int8_t v1x21 = w1[21];
          ksum21 += (uint32_t) v1x21;
          out[85] = v1x21;
        }
        if (2 < k) {
          const int8_t v2x21 = w2[21];
          ksum21 += (uint32_t) v2x21;
          out[86] = v2x21;
        }
        if (3 < k) {
          const int8_t v3x21 = w3[21];
          ksum21 += (uint32_t) v3x21;
          out[87] = v3x21;
        }
        const int8_t v0x22 = w0[22];
        ksum22 += (uint32_t) v0x22;
        out[88] = v0x22;
        if (1 < k) {
          const int8_t v1x22 = w1[22];
          ksum22 += (uint32_t) v1x22;
          out[89] = v1x22;
        }
        if (2 < k) {
          const int8_t v2x22 = w2[22];
          ksum22 += (uint32_t) v2x22;
          out[90] = v2x22;
        }
        if (3 < k) {
          const int8_t v3x22 = w3[22];
          ksum22 += (uint32_t) v3x22;
          out[91] = v3x22;
        }
        const int8_t v0x23 = w0[23];
        ksum23 += (uint32_t) v0x23;
        out[92] = v0x23;
        if (1 < k) {
          const int8_t v1x23 = w1[23];
          ksum23 += (uint32_t) v1x23;
          out[93] = v1x23;
        }
        if (2 < k) {
          const int8_t v2x23 = w2[23];
          ksum23 += (uint32_t) v2x23;
          out[94] = v2x23;
        }
        if (3 < k) {
          const int8_t v3x23 = w3[23];
          ksum23 += (uint32_t) v3x23;
          out[95] = v3x23;
        }
        const int8_t v0x24 = w0[24];
        ksum24 += (uint32_t) v0x24;
        out[96] = v0x24;
        if (1 < k) {
          const int8_t v1x24 = w1[24];
          ksum24 += (uint32_t) v1x24;
          out[97] = v1x24;
        }
        if (2 < k) {
          const int8_t v2x24 = w2[24];
          ksum24 += (uint32_t) v2x24;
          out[98] = v2x24;
        }
        if (3 < k) {
          const int8_t v3x24 = w3[24];
          ksum24 += (uint32_t) v3x24;
          out[99] = v3x24;
        }
        const int8_t v0x25 = w0[25];
        ksum25 += (uint32_t) v0x25;
        out[100] = v0x25;
        if (1 < k) {
          const int8_t v1x25 = w1[25];
          ksum25 += (uint32_t) v1x25;
          out[101] = v1x25;
        }
        if (2 < k) {
          const int8_t v2x25 = w2[25];
          ksum25 += (uint32_t) v2x25;
          out[102] = v2x25;
        }
        if (3 < k) {
          const int8_t v3x25 = w3[25];
          ksum25 += (uint32_t) v3x25;
          out[103] = v3x25;
        }
        const int8_t v0x26 = w0[26];
        ksum26 += (uint32_t) v0x26;
        out[104] = v0x26;
        if (1 < k) {
          const int8_t v1x26 = w1[26];
          ksum26 += (uint32_t) v1x26;
          out[105] = v1x26;
        }
        if (2 < k) {
          const int8_t v2x26 = w2[26];
          ksum26 += (uint32_t) v2x26;
          out[106] = v2x26;
        }
        if (3 < k) {
          const int8_t v3x26 = w3[26];
          ksum26 += (uint32_t) v3x26;
          out[107] = v3x26;
        }
        const int8_t v0x27 = w0[27];
        ksum27 += (uint32_t) v0x27;
        out[108] = v0x27;
        if (1 < k) {
          const int8_t v1x27 = w1[27];
          ksum27 += (uint32_t) v1x27;
          out[109] = v1x27;
        }
        if (2 < k) {
          const int8_t v2x27 = w2[27];
          ksum27 += (uint32_t) v2x27;
          out[110] = v2x27;
        }
        if (3 < k) {
          const int8_t v3x27 = w3[27];
          ksum27 += (uint32_t) v3x27;
          out[111] = v3x27;
        }
        const int8_t v0x28 = w0[28];
        ksum28 += (uint32_t) v0x28;
        out[112] = v0x28;
        if (1 < k) {
          const int8_t v1x28 = w1[28];
          ksum28 += (uint32_t) v1x28;
          out[113] = v1x28;
        }
        if (2 < k) {
          const int8_t v2x28 = w2[28];
          ksum28 += (uint32_t) v2x28;
          out[114] = v2x28;
        }
        if (3 < k) {
          const int8_t v3x28 = w3[28];
          ksum28 += (uint32_t) v3x28;
          out[115] = v3x28;
        }
        const int8_t v0x29 = w0[29];
        ksum29 += (uint32_t) v0x29;
        out[116] = v0x29;
        if (1 < k) {
          const int8_t v1x29 = w1[29];
          ksum29 += (uint32_t) v1x29;
          out[117] = v1x29;
        }
        if (2 < k) {
          const int8_t v2x29 = w2[29];
          ksum29 += (uint32_t) v2x29;
          out[118] = v2x29;
        }
        if (3 < k) {
          const int8_t v3x29 = w3[29];
          ksum29 += (uint32_t) v3x29;
          out[119] = v3x29;
        }
        const int8_t v0x30 = w0[30];
        ksum30 += (uint32_t) v0x30;
        out[120] = v0x30;
        if (1 < k) {
          const int8_t v1x30 = w1[30];
          ksum30 += (uint32_t) v1x30;
          out[121] = v1x30;
        }
        if (2 < k) {
          const int8_t v2x30 = w2[30];
          ksum30 += (uint32_t) v2x30;
          out[122] = v2x30;
        }
        if (3 < k) {
          const int8_t v3x30 = w3[30];
          ksum30 += (uint32_t) v3x30;
          out[123] = v3x30;
        }
        const int8_t v0x31 = w0[31];
        ksum31 += (uint32_t) v0x31;
        out[124] = v0x31;
        if (1 < k) {
          const int8_t v1x31 = w1[31];
          ksum31 += (uint32_t) v1x31;
          out[125] = v1x31;
        }
        if (2 < k) {
          const int8_t v2x31 = w2[31];
          ksum31 += (uint32_t) v2x31;
          out[126] = v2x31;
        }
        if (3 < k) {
          const int8_t v3x31 = w3[31];
          ksum31 += (uint32_t) v3x31;
          out[127] = v3x31;
        }
        w0 += k * k_stride;
        w1 += k * k_stride;
        w2 += k * k_stride;
        w3 += k * k_stride;
        out += 128;
      }

      packed_b[0] -= ksum0 * izp;
      packed_b[1] -= ksum1 * izp;
      packed_b[2] -= ksum2 * izp;
      packed_b[3] -= ksum3 * izp;
      packed_b[4] -= ksum4 * izp;
      packed_b[5] -= ksum5 * izp;
      packed_b[6] -= ksum6 * izp;
      packed_b[7] -= ksum7 * izp;
      packed_b[8] -= ksum8 * izp;
      packed_b[9] -= ksum9 * izp;
      packed_b[10] -= ksum10 * izp;
      packed_b[11] -= ksum11 * izp;
      packed_b[12] -= ksum12 * izp;
      packed_b[13] -= ksum13 * izp;
      packed_b[14] -= ksum14 * izp;
      packed_b[15] -= ksum15 * izp;
      packed_b[16] -= ksum16 * izp;
      packed_b[17] -= ksum17 * izp;
      packed_b[18] -= ksum18 * izp;
      packed_b[19] -= ksum19 * izp;
      packed_b[20] -= ksum20 * izp;
      packed_b[21] -= ksum21 * izp;
      packed_b[22] -= ksum22 * izp;
      packed_b[23] -= ksum23 * izp;
      packed_b[24] -= ksum24 * izp;
      packed_b[25] -= ksum25 * izp;
      packed_b[26] -= ksum26 * izp;
      packed_b[27] -= ksum27 * izp;
      packed_b[28] -= ksum28 * izp;
      packed_b[29] -= ksum29 * izp;
      packed_b[30] -= ksum30 * izp;
      packed_b[31] -= ksum31 * izp;
      out = (int8_t*) ((uintptr_t) out + extra_bytes);
      w0 = w0 - kc * k_stride + 32;
    }

    // NC remainder (1..31)
    if XNN_UNLIKELY(n != 0) {
      int32_t* packed_b = (int32_t*) out;
      if XNN_LIKELY(b != NULL) {
        size_t nb = n;
        do {
          *((int32_t*) out) = *b++;
          out += sizeof(int32_t);
        } while (--nb != 0);
      } else {
        size_t nb = n;
        do {
          *((int32_t*) out) = 0;
          out += sizeof(int32_t);
        } while (--nb != 0);
      }
      out += (32 - n) * sizeof(int32_t);

     // NR remainder has less than 32 rows so last row is not loaded
      const int8_t* w1 = w0 + k_stride;
      const int8_t* w2 = w1 + k_stride;
      const int8_t* w3 = w2 + k_stride;

      uint32_t ksum0 = 0;
      uint32_t ksum1 = 0;
      uint32_t ksum2 = 0;
      uint32_t ksum3 = 0;
      uint32_t ksum4 = 0;
      uint32_t ksum5 = 0;
      uint32_t ksum6 = 0;
      uint32_t ksum7 = 0;
      uint32_t ksum8 = 0;
      uint32_t ksum9 = 0;
      uint32_t ksum10 = 0;
      uint32_t ksum11 = 0;
      uint32_t ksum12 = 0;
      uint32_t ksum13 = 0;
      uint32_t ksum14 = 0;
      uint32_t ksum15 = 0;
      uint32_t ksum16 = 0;
      uint32_t ksum17 = 0;
      uint32_t ksum18 = 0;
      uint32_t ksum19 = 0;
      uint32_t ksum20 = 0;
      uint32_t ksum21 = 0;
      uint32_t ksum22 = 0;
      uint32_t ksum23 = 0;
      uint32_t ksum24 = 0;
      uint32_t ksum25 = 0;
      uint32_t ksum26 = 0;
      uint32_t ksum27 = 0;
      uint32_t ksum28 = 0;
      uint32_t ksum29 = 0;
      uint32_t ksum30 = 0;

      // KC main loop multiple of 32x4
      size_t k = kc;
      for (; k >= 4; k -= 4) {
        const int8_t v0x0 = w0[0];
        const int8_t v1x0 = w1[0];
        const int8_t v2x0 = w2[0];
        const int8_t v3x0 = w3[0];
        ksum0 += (uint32_t) v0x0;
        ksum0 += (uint32_t) v1x0;
        ksum0 += (uint32_t) v2x0;
        ksum0 += (uint32_t) v3x0;
        out[0] = v0x0;
        out[1] = v1x0;
        out[2] = v2x0;
        out[3] = v3x0;
        if (1 < n) {
          const int8_t v0x1 = w0[1];
          const int8_t v1x1 = w1[1];
          const int8_t v2x1 = w2[1];
          const int8_t v3x1 = w3[1];
          ksum1 += (uint32_t) v0x1;
          ksum1 += (uint32_t) v1x1;
          ksum1 += (uint32_t) v2x1;
          ksum1 += (uint32_t) v3x1;
          out[4] = v0x1;
          out[5] = v1x1;
          out[6] = v2x1;
          out[7] = v3x1;
        }
        if (2 < n) {
          const int8_t v0x2 = w0[2];
          const int8_t v1x2 = w1[2];
          const int8_t v2x2 = w2[2];
          const int8_t v3x2 = w3[2];
          ksum2 += (uint32_t) v0x2;
          ksum2 += (uint32_t) v1x2;
          ksum2 += (uint32_t) v2x2;
          ksum2 += (uint32_t) v3x2;
          out[8] = v0x2;
          out[9] = v1x2;
          out[10] = v2x2;
          out[11] = v3x2;
        }
        if (3 < n) {
          const int8_t v0x3 = w0[3];
          const int8_t v1x3 = w1[3];
          const int8_t v2x3 = w2[3];
          const int8_t v3x3 = w3[3];
          ksum3 += (uint32_t) v0x3;
          ksum3 += (uint32_t) v1x3;
          ksum3 += (uint32_t) v2x3;
          ksum3 += (uint32_t) v3x3;
          out[12] = v0x3;
          out[13] = v1x3;
          out[14] = v2x3;
          out[15] = v3x3;
        }
        if (4 < n) {
          const int8_t v0x4 = w0[4];
          const int8_t v1x4 = w1[4];
          const int8_t v2x4 = w2[4];
          const int8_t v3x4 = w3[4];
          ksum4 += (uint32_t) v0x4;
          ksum4 += (uint32_t) v1x4;
          ksum4 += (uint32_t) v2x4;
          ksum4 += (uint32_t) v3x4;
          out[16] = v0x4;
          out[17] = v1x4;
          out[18] = v2x4;
          out[19] = v3x4;
        }
        if (5 < n) {
          const int8_t v0x5 = w0[5];
          const int8_t v1x5 = w1[5];
          const int8_t v2x5 = w2[5];
          const int8_t v3x5 = w3[5];
          ksum5 += (uint32_t) v0x5;
          ksum5 += (uint32_t) v1x5;
          ksum5 += (uint32_t) v2x5;
          ksum5 += (uint32_t) v3x5;
          out[20] = v0x5;
          out[21] = v1x5;
          out[22] = v2x5;
          out[23] = v3x5;
        }
        if (6 < n) {
          const int8_t v0x6 = w0[6];
          const int8_t v1x6 = w1[6];
          const int8_t v2x6 = w2[6];
          const int8_t v3x6 = w3[6];
          ksum6 += (uint32_t) v0x6;
          ksum6 += (uint32_t) v1x6;
          ksum6 += (uint32_t) v2x6;
          ksum6 += (uint32_t) v3x6;
          out[24] = v0x6;
          out[25] = v1x6;
          out[26] = v2x6;
          out[27] = v3x6;
        }
        if (7 < n) {
          const int8_t v0x7 = w0[7];
          const int8_t v1x7 = w1[7];
          const int8_t v2x7 = w2[7];
          const int8_t v3x7 = w3[7];
          ksum7 += (uint32_t) v0x7;
          ksum7 += (uint32_t) v1x7;
          ksum7 += (uint32_t) v2x7;
          ksum7 += (uint32_t) v3x7;
          out[28] = v0x7;
          out[29] = v1x7;
          out[30] = v2x7;
          out[31] = v3x7;
        }
        if (8 < n) {
          const int8_t v0x8 = w0[8];
          const int8_t v1x8 = w1[8];
          const int8_t v2x8 = w2[8];
          const int8_t v3x8 = w3[8];
          ksum8 += (uint32_t) v0x8;
          ksum8 += (uint32_t) v1x8;
          ksum8 += (uint32_t) v2x8;
          ksum8 += (uint32_t) v3x8;
          out[32] = v0x8;
          out[33] = v1x8;
          out[34] = v2x8;
          out[35] = v3x8;
        }
        if (9 < n) {
          const int8_t v0x9 = w0[9];
          const int8_t v1x9 = w1[9];
          const int8_t v2x9 = w2[9];
          const int8_t v3x9 = w3[9];
          ksum9 += (uint32_t) v0x9;
          ksum9 += (uint32_t) v1x9;
          ksum9 += (uint32_t) v2x9;
          ksum9 += (uint32_t) v3x9;
          out[36] = v0x9;
          out[37] = v1x9;
          out[38] = v2x9;
          out[39] = v3x9;
        }
        if (10 < n) {
          const int8_t v0x10 = w0[10];
          const int8_t v1x10 = w1[10];
          const int8_t v2x10 = w2[10];
          const int8_t v3x10 = w3[10];
          ksum10 += (uint32_t) v0x10;
          ksum10 += (uint32_t) v1x10;
          ksum10 += (uint32_t) v2x10;
          ksum10 += (uint32_t) v3x10;
          out[40] = v0x10;
          out[41] = v1x10;
          out[42] = v2x10;
          out[43] = v3x10;
        }
        if (11 < n) {
          const int8_t v0x11 = w0[11];
          const int8_t v1x11 = w1[11];
          const int8_t v2x11 = w2[11];
          const int8_t v3x11 = w3[11];
          ksum11 += (uint32_t) v0x11;
          ksum11 += (uint32_t) v1x11;
          ksum11 += (uint32_t) v2x11;
          ksum11 += (uint32_t) v3x11;
          out[44] = v0x11;
          out[45] = v1x11;
          out[46] = v2x11;
          out[47] = v3x11;
        }
        if (12 < n) {
          const int8_t v0x12 = w0[12];
          const int8_t v1x12 = w1[12];
          const int8_t v2x12 = w2[12];
          const int8_t v3x12 = w3[12];
          ksum12 += (uint32_t) v0x12;
          ksum12 += (uint32_t) v1x12;
          ksum12 += (uint32_t) v2x12;
          ksum12 += (uint32_t) v3x12;
          out[48] = v0x12;
          out[49] = v1x12;
          out[50] = v2x12;
          out[51] = v3x12;
        }
        if (13 < n) {
          const int8_t v0x13 = w0[13];
          const int8_t v1x13 = w1[13];
          const int8_t v2x13 = w2[13];
          const int8_t v3x13 = w3[13];
          ksum13 += (uint32_t) v0x13;
          ksum13 += (uint32_t) v1x13;
          ksum13 += (uint32_t) v2x13;
          ksum13 += (uint32_t) v3x13;
          out[52] = v0x13;
          out[53] = v1x13;
          out[54] = v2x13;
          out[55] = v3x13;
        }
        if (14 < n) {
          const int8_t v0x14 = w0[14];
          const int8_t v1x14 = w1[14];
          const int8_t v2x14 = w2[14];
          const int8_t v3x14 = w3[14];
          ksum14 += (uint32_t) v0x14;
          ksum14 += (uint32_t) v1x14;
          ksum14 += (uint32_t) v2x14;
          ksum14 += (uint32_t) v3x14;
          out[56] = v0x14;
          out[57] = v1x14;
          out[58] = v2x14;
          out[59] = v3x14;
        }
        if (15 < n) {
          const int8_t v0x15 = w0[15];
          const int8_t v1x15 = w1[15];
          const int8_t v2x15 = w2[15];
          const int8_t v3x15 = w3[15];
          ksum15 += (uint32_t) v0x15;
          ksum15 += (uint32_t) v1x15;
          ksum15 += (uint32_t) v2x15;
          ksum15 += (uint32_t) v3x15;
          out[60] = v0x15;
          out[61] = v1x15;
          out[62] = v2x15;
          out[63] = v3x15;
        }
        if (16 < n) {
          const int8_t v0x16 = w0[16];
          const int8_t v1x16 = w1[16];
          const int8_t v2x16 = w2[16];
          const int8_t v3x16 = w3[16];
          ksum16 += (uint32_t) v0x16;
          ksum16 += (uint32_t) v1x16;
          ksum16 += (uint32_t) v2x16;
          ksum16 += (uint32_t) v3x16;
          out[64] = v0x16;
          out[65] = v1x16;
          out[66] = v2x16;
          out[67] = v3x16;
        }
        if (17 < n) {
          const int8_t v0x17 = w0[17];
          const int8_t v1x17 = w1[17];
          const int8_t v2x17 = w2[17];
          const int8_t v3x17 = w3[17];
          ksum17 += (uint32_t) v0x17;
          ksum17 += (uint32_t) v1x17;
          ksum17 += (uint32_t) v2x17;
          ksum17 += (uint32_t) v3x17;
          out[68] = v0x17;
          out[69] = v1x17;
          out[70] = v2x17;
          out[71] = v3x17;
        }
        if (18 < n) {
          const int8_t v0x18 = w0[18];
          const int8_t v1x18 = w1[18];
          const int8_t v2x18 = w2[18];
          const int8_t v3x18 = w3[18];
          ksum18 += (uint32_t) v0x18;
          ksum18 += (uint32_t) v1x18;
          ksum18 += (uint32_t) v2x18;
          ksum18 += (uint32_t) v3x18;
          out[72] = v0x18;
          out[73] = v1x18;
          out[74] = v2x18;
          out[75] = v3x18;
        }
        if (19 < n) {
          const int8_t v0x19 = w0[19];
          const int8_t v1x19 = w1[19];
          const int8_t v2x19 = w2[19];
          const int8_t v3x19 = w3[19];
          ksum19 += (uint32_t) v0x19;
          ksum19 += (uint32_t) v1x19;
          ksum19 += (uint32_t) v2x19;
          ksum19 += (uint32_t) v3x19;
          out[76] = v0x19;
          out[77] = v1x19;
          out[78] = v2x19;
          out[79] = v3x19;
        }
        if (20 < n) {
          const int8_t v0x20 = w0[20];
          const int8_t v1x20 = w1[20];
          const int8_t v2x20 = w2[20];
          const int8_t v3x20 = w3[20];
          ksum20 += (uint32_t) v0x20;
          ksum20 += (uint32_t) v1x20;
          ksum20 += (uint32_t) v2x20;
          ksum20 += (uint32_t) v3x20;
          out[80] = v0x20;
          out[81] = v1x20;
          out[82] = v2x20;
          out[83] = v3x20;
        }
        if (21 < n) {
          const int8_t v0x21 = w0[21];
          const int8_t v1x21 = w1[21];
          const int8_t v2x21 = w2[21];
          const int8_t v3x21 = w3[21];
          ksum21 += (uint32_t) v0x21;
          ksum21 += (uint32_t) v1x21;
          ksum21 += (uint32_t) v2x21;
          ksum21 += (uint32_t) v3x21;
          out[84] = v0x21;
          out[85] = v1x21;
          out[86] = v2x21;
          out[87] = v3x21;
        }
        if (22 < n) {
          const int8_t v0x22 = w0[22];
          const int8_t v1x22 = w1[22];
          const int8_t v2x22 = w2[22];
          const int8_t v3x22 = w3[22];
          ksum22 += (uint32_t) v0x22;
          ksum22 += (uint32_t) v1x22;
          ksum22 += (uint32_t) v2x22;
          ksum22 += (uint32_t) v3x22;
          out[88] = v0x22;
          out[89] = v1x22;
          out[90] = v2x22;
          out[91] = v3x22;
        }
        if (23 < n) {
          const int8_t v0x23 = w0[23];
          const int8_t v1x23 = w1[23];
          const int8_t v2x23 = w2[23];
          const int8_t v3x23 = w3[23];
          ksum23 += (uint32_t) v0x23;
          ksum23 += (uint32_t) v1x23;
          ksum23 += (uint32_t) v2x23;
          ksum23 += (uint32_t) v3x23;
          out[92] = v0x23;
          out[93] = v1x23;
          out[94] = v2x23;
          out[95] = v3x23;
        }
        if (24 < n) {
          const int8_t v0x24 = w0[24];
          const int8_t v1x24 = w1[24];
          const int8_t v2x24 = w2[24];
          const int8_t v3x24 = w3[24];
          ksum24 += (uint32_t) v0x24;
          ksum24 += (uint32_t) v1x24;
          ksum24 += (uint32_t) v2x24;
          ksum24 += (uint32_t) v3x24;
          out[96] = v0x24;
          out[97] = v1x24;
          out[98] = v2x24;
          out[99] = v3x24;
        }
        if (25 < n) {
          const int8_t v0x25 = w0[25];
          const int8_t v1x25 = w1[25];
          const int8_t v2x25 = w2[25];
          const int8_t v3x25 = w3[25];
          ksum25 += (uint32_t) v0x25;
          ksum25 += (uint32_t) v1x25;
          ksum25 += (uint32_t) v2x25;
          ksum25 += (uint32_t) v3x25;
          out[100] = v0x25;
          out[101] = v1x25;
          out[102] = v2x25;
          out[103] = v3x25;
        }
        if (26 < n) {
          const int8_t v0x26 = w0[26];
          const int8_t v1x26 = w1[26];
          const int8_t v2x26 = w2[26];
          const int8_t v3x26 = w3[26];
          ksum26 += (uint32_t) v0x26;
          ksum26 += (uint32_t) v1x26;
          ksum26 += (uint32_t) v2x26;
          ksum26 += (uint32_t) v3x26;
          out[104] = v0x26;
          out[105] = v1x26;
          out[106] = v2x26;
          out[107] = v3x26;
        }
        if (27 < n) {
          const int8_t v0x27 = w0[27];
          const int8_t v1x27 = w1[27];
          const int8_t v2x27 = w2[27];
          const int8_t v3x27 = w3[27];
          ksum27 += (uint32_t) v0x27;
          ksum27 += (uint32_t) v1x27;
          ksum27 += (uint32_t) v2x27;
          ksum27 += (uint32_t) v3x27;
          out[108] = v0x27;
          out[109] = v1x27;
          out[110] = v2x27;
          out[111] = v3x27;
        }
        if (28 < n) {
          const int8_t v0x28 = w0[28];
          const int8_t v1x28 = w1[28];
          const int8_t v2x28 = w2[28];
          const int8_t v3x28 = w3[28];
          ksum28 += (uint32_t) v0x28;
          ksum28 += (uint32_t) v1x28;
          ksum28 += (uint32_t) v2x28;
          ksum28 += (uint32_t) v3x28;
          out[112] = v0x28;
          out[113] = v1x28;
          out[114] = v2x28;
          out[115] = v3x28;
        }
        if (29 < n) {
          const int8_t v0x29 = w0[29];
          const int8_t v1x29 = w1[29];
          const int8_t v2x29 = w2[29];
          const int8_t v3x29 = w3[29];
          ksum29 += (uint32_t) v0x29;
          ksum29 += (uint32_t) v1x29;
          ksum29 += (uint32_t) v2x29;
          ksum29 += (uint32_t) v3x29;
          out[116] = v0x29;
          out[117] = v1x29;
          out[118] = v2x29;
          out[119] = v3x29;
        }
        if (30 < n) {
          const int8_t v0x30 = w0[30];
          const int8_t v1x30 = w1[30];
          const int8_t v2x30 = w2[30];
          const int8_t v3x30 = w3[30];
          ksum30 += (uint32_t) v0x30;
          ksum30 += (uint32_t) v1x30;
          ksum30 += (uint32_t) v2x30;
          ksum30 += (uint32_t) v3x30;
          out[120] = v0x30;
          out[121] = v1x30;
          out[122] = v2x30;
          out[123] = v3x30;
        }
        w0 += 4 * k_stride;
        w1 += 4 * k_stride;
        w2 += 4 * k_stride;
        w3 += 4 * k_stride;
        out += 128;
      }

      // KC remainder of 1..3
      if (k != 0) {
        assert(k >= 1 && k <= 3);
        if (0 < n) {
          const int8_t v0x0 = w0[0];
          ksum0 += (uint32_t) v0x0;
          out[0] = v0x0;
          if (1 < k) {
            const int8_t v1x0 = w1[0];
            ksum0 += (uint32_t) v1x0;
            out[1] = v1x0;
          }
          if (2 < k) {
            const int8_t v2x0 = w2[0];
            ksum0 += (uint32_t) v2x0;
            out[2] = v2x0;
          }
          if (3 < k) {
            const int8_t v3x0 = w3[0];
            ksum0 += (uint32_t) v3x0;
            out[3] = v3x0;
          }
        }
        if (1 < n) {
          const int8_t v0x1 = w0[1];
          ksum1 += (uint32_t) v0x1;
          out[4] = v0x1;
          if (1 < k) {
            const int8_t v1x1 = w1[1];
            ksum1 += (uint32_t) v1x1;
            out[5] = v1x1;
          }
          if (2 < k) {
            const int8_t v2x1 = w2[1];
            ksum1 += (uint32_t) v2x1;
            out[6] = v2x1;
          }
          if (3 < k) {
            const int8_t v3x1 = w3[1];
            ksum1 += (uint32_t) v3x1;
            out[7] = v3x1;
          }
        }
        if (2 < n) {
          const int8_t v0x2 = w0[2];
          ksum2 += (uint32_t) v0x2;
          out[8] = v0x2;
          if (1 < k) {
            const int8_t v1x2 = w1[2];
            ksum2 += (uint32_t) v1x2;
            out[9] = v1x2;
          }
          if (2 < k) {
            const int8_t v2x2 = w2[2];
            ksum2 += (uint32_t) v2x2;
            out[10] = v2x2;
          }
          if (3 < k) {
            const int8_t v3x2 = w3[2];
            ksum2 += (uint32_t) v3x2;
            out[11] = v3x2;
          }
        }
        if (3 < n) {
          const int8_t v0x3 = w0[3];
          ksum3 += (uint32_t) v0x3;
          out[12] = v0x3;
          if (1 < k) {
            const int8_t v1x3 = w1[3];
            ksum3 += (uint32_t) v1x3;
            out[13] = v1x3;
          }
          if (2 < k) {
            const int8_t v2x3 = w2[3];
            ksum3 += (uint32_t) v2x3;
            out[14] = v2x3;
          }
          if (3 < k) {
            const int8_t v3x3 = w3[3];
            ksum3 += (uint32_t) v3x3;
            out[15] = v3x3;
          }
        }
        if (4 < n) {
          const int8_t v0x4 = w0[4];
          ksum4 += (uint32_t) v0x4;
          out[16] = v0x4;
          if (1 < k) {
            const int8_t v1x4 = w1[4];
            ksum4 += (uint32_t) v1x4;
            out[17] = v1x4;
          }
          if (2 < k) {
            const int8_t v2x4 = w2[4];
            ksum4 += (uint32_t) v2x4;
            out[18] = v2x4;
          }
          if (3 < k) {
            const int8_t v3x4 = w3[4];
            ksum4 += (uint32_t) v3x4;
            out[19] = v3x4;
          }
        }
        if (5 < n) {
          const int8_t v0x5 = w0[5];
          ksum5 += (uint32_t) v0x5;
          out[20] = v0x5;
          if (1 < k) {
            const int8_t v1x5 = w1[5];
            ksum5 += (uint32_t) v1x5;
            out[21] = v1x5;
          }
          if (2 < k) {
            const int8_t v2x5 = w2[5];
            ksum5 += (uint32_t) v2x5;
            out[22] = v2x5;
          }
          if (3 < k) {
            const int8_t v3x5 = w3[5];
            ksum5 += (uint32_t) v3x5;
            out[23] = v3x5;
          }
        }
        if (6 < n) {
          const int8_t v0x6 = w0[6];
          ksum6 += (uint32_t) v0x6;
          out[24] = v0x6;
          if (1 < k) {
            const int8_t v1x6 = w1[6];
            ksum6 += (uint32_t) v1x6;
            out[25] = v1x6;
          }
          if (2 < k) {
            const int8_t v2x6 = w2[6];
            ksum6 += (uint32_t) v2x6;
            out[26] = v2x6;
          }
          if (3 < k) {
            const int8_t v3x6 = w3[6];
            ksum6 += (uint32_t) v3x6;
            out[27] = v3x6;
          }
        }
        if (7 < n) {
          const int8_t v0x7 = w0[7];
          ksum7 += (uint32_t) v0x7;
          out[28] = v0x7;
          if (1 < k) {
            const int8_t v1x7 = w1[7];
            ksum7 += (uint32_t) v1x7;
            out[29] = v1x7;
          }
          if (2 < k) {
            const int8_t v2x7 = w2[7];
            ksum7 += (uint32_t) v2x7;
            out[30] = v2x7;
          }
          if (3 < k) {
            const int8_t v3x7 = w3[7];
            ksum7 += (uint32_t) v3x7;
            out[31] = v3x7;
          }
        }
        if (8 < n) {
          const int8_t v0x8 = w0[8];
          ksum8 += (uint32_t) v0x8;
          out[32] = v0x8;
          if (1 < k) {
            const int8_t v1x8 = w1[8];
            ksum8 += (uint32_t) v1x8;
            out[33] = v1x8;
          }
          if (2 < k) {
            const int8_t v2x8 = w2[8];
            ksum8 += (uint32_t) v2x8;
            out[34] = v2x8;
          }
          if (3 < k) {
            const int8_t v3x8 = w3[8];
            ksum8 += (uint32_t) v3x8;
            out[35] = v3x8;
          }
        }
        if (9 < n) {
          const int8_t v0x9 = w0[9];
          ksum9 += (uint32_t) v0x9;
          out[36] = v0x9;
          if (1 < k) {
            const int8_t v1x9 = w1[9];
            ksum9 += (uint32_t) v1x9;
            out[37] = v1x9;
          }
          if (2 < k) {
            const int8_t v2x9 = w2[9];
            ksum9 += (uint32_t) v2x9;
            out[38] = v2x9;
          }
          if (3 < k) {
            const int8_t v3x9 = w3[9];
            ksum9 += (uint32_t) v3x9;
            out[39] = v3x9;
          }
        }
        if (10 < n) {
          const int8_t v0x10 = w0[10];
          ksum10 += (uint32_t) v0x10;
          out[40] = v0x10;
          if (1 < k) {
            const int8_t v1x10 = w1[10];
            ksum10 += (uint32_t) v1x10;
            out[41] = v1x10;
          }
          if (2 < k) {
            const int8_t v2x10 = w2[10];
            ksum10 += (uint32_t) v2x10;
            out[42] = v2x10;
          }
          if (3 < k) {
            const int8_t v3x10 = w3[10];
            ksum10 += (uint32_t) v3x10;
            out[43] = v3x10;
          }
        }
        if (11 < n) {
          const int8_t v0x11 = w0[11];
          ksum11 += (uint32_t) v0x11;
          out[44] = v0x11;
          if (1 < k) {
            const int8_t v1x11 = w1[11];
            ksum11 += (uint32_t) v1x11;
            out[45] = v1x11;
          }
          if (2 < k) {
            const int8_t v2x11 = w2[11];
            ksum11 += (uint32_t) v2x11;
            out[46] = v2x11;
          }
          if (3 < k) {
            const int8_t v3x11 = w3[11];
            ksum11 += (uint32_t) v3x11;
            out[47] = v3x11;
          }
        }
        if (12 < n) {
          const int8_t v0x12 = w0[12];
          ksum12 += (uint32_t) v0x12;
          out[48] = v0x12;
          if (1 < k) {
            const int8_t v1x12 = w1[12];
            ksum12 += (uint32_t) v1x12;
            out[49] = v1x12;
          }
          if (2 < k) {
            const int8_t v2x12 = w2[12];
            ksum12 += (uint32_t) v2x12;
            out[50] = v2x12;
          }
          if (3 < k) {
            const int8_t v3x12 = w3[12];
            ksum12 += (uint32_t) v3x12;
            out[51] = v3x12;
          }
        }
        if (13 < n) {
          const int8_t v0x13 = w0[13];
          ksum13 += (uint32_t) v0x13;
          out[52] = v0x13;
          if (1 < k) {
            const int8_t v1x13 = w1[13];
            ksum13 += (uint32_t) v1x13;
            out[53] = v1x13;
          }
          if (2 < k) {
            const int8_t v2x13 = w2[13];
            ksum13 += (uint32_t) v2x13;
            out[54] = v2x13;
          }
          if (3 < k) {
            const int8_t v3x13 = w3[13];
            ksum13 += (uint32_t) v3x13;
            out[55] = v3x13;
          }
        }
        if (14 < n) {
          const int8_t v0x14 = w0[14];
          ksum14 += (uint32_t) v0x14;
          out[56] = v0x14;
          if (1 < k) {
            const int8_t v1x14 = w1[14];
            ksum14 += (uint32_t) v1x14;
            out[57] = v1x14;
          }
          if (2 < k) {
            const int8_t v2x14 = w2[14];
            ksum14 += (uint32_t) v2x14;
            out[58] = v2x14;
          }
          if (3 < k) {
            const int8_t v3x14 = w3[14];
            ksum14 += (uint32_t) v3x14;
            out[59] = v3x14;
          }
        }
        if (15 < n) {
          const int8_t v0x15 = w0[15];
          ksum15 += (uint32_t) v0x15;
          out[60] = v0x15;
          if (1 < k) {
            const int8_t v1x15 = w1[15];
            ksum15 += (uint32_t) v1x15;
            out[61] = v1x15;
          }
          if (2 < k) {
            const int8_t v2x15 = w2[15];
            ksum15 += (uint32_t) v2x15;
            out[62] = v2x15;
          }
          if (3 < k) {
            const int8_t v3x15 = w3[15];
            ksum15 += (uint32_t) v3x15;
            out[63] = v3x15;
          }
        }
        if (16 < n) {
          const int8_t v0x16 = w0[16];
          ksum16 += (uint32_t) v0x16;
          out[64] = v0x16;
          if (1 < k) {
            const int8_t v1x16 = w1[16];
            ksum16 += (uint32_t) v1x16;
            out[65] = v1x16;
          }
          if (2 < k) {
            const int8_t v2x16 = w2[16];
            ksum16 += (uint32_t) v2x16;
            out[66] = v2x16;
          }
          if (3 < k) {
            const int8_t v3x16 = w3[16];
            ksum16 += (uint32_t) v3x16;
            out[67] = v3x16;
          }
        }
        if (17 < n) {
          const int8_t v0x17 = w0[17];
          ksum17 += (uint32_t) v0x17;
          out[68] = v0x17;
          if (1 < k) {
            const int8_t v1x17 = w1[17];
            ksum17 += (uint32_t) v1x17;
            out[69] = v1x17;
          }
          if (2 < k) {
            const int8_t v2x17 = w2[17];
            ksum17 += (uint32_t) v2x17;
            out[70] = v2x17;
          }
          if (3 < k) {
            const int8_t v3x17 = w3[17];
            ksum17 += (uint32_t) v3x17;
            out[71] = v3x17;
          }
        }
        if (18 < n) {
          const int8_t v0x18 = w0[18];
          ksum18 += (uint32_t) v0x18;
          out[72] = v0x18;
          if (1 < k) {
            const int8_t v1x18 = w1[18];
            ksum18 += (uint32_t) v1x18;
            out[73] = v1x18;
          }
          if (2 < k) {
            const int8_t v2x18 = w2[18];
            ksum18 += (uint32_t) v2x18;
            out[74] = v2x18;
          }
          if (3 < k) {
            const int8_t v3x18 = w3[18];
            ksum18 += (uint32_t) v3x18;
            out[75] = v3x18;
          }
        }
        if (19 < n) {
          const int8_t v0x19 = w0[19];
          ksum19 += (uint32_t) v0x19;
          out[76] = v0x19;
          if (1 < k) {
            const int8_t v1x19 = w1[19];
            ksum19 += (uint32_t) v1x19;
            out[77] = v1x19;
          }
          if (2 < k) {
            const int8_t v2x19 = w2[19];
            ksum19 += (uint32_t) v2x19;
            out[78] = v2x19;
          }
          if (3 < k) {
            const int8_t v3x19 = w3[19];
            ksum19 += (uint32_t) v3x19;
            out[79] = v3x19;
          }
        }
        if (20 < n) {
          const int8_t v0x20 = w0[20];
          ksum20 += (uint32_t) v0x20;
          out[80] = v0x20;
          if (1 < k) {
            const int8_t v1x20 = w1[20];
            ksum20 += (uint32_t) v1x20;
            out[81] = v1x20;
          }
          if (2 < k) {
            const int8_t v2x20 = w2[20];
            ksum20 += (uint32_t) v2x20;
            out[82] = v2x20;
          }
          if (3 < k) {
            const int8_t v3x20 = w3[20];
            ksum20 += (uint32_t) v3x20;
            out[83] = v3x20;
          }
        }
        if (21 < n) {
          const int8_t v0x21 = w0[21];
          ksum21 += (uint32_t) v0x21;
          out[84] = v0x21;
          if (1 < k) {
            const int8_t v1x21 = w1[21];
            ksum21 += (uint32_t) v1x21;
            out[85] = v1x21;
          }
          if (2 < k) {
            const int8_t v2x21 = w2[21];
            ksum21 += (uint32_t) v2x21;
            out[86] = v2x21;
          }
          if (3 < k) {
            const int8_t v3x21 = w3[21];
            ksum21 += (uint32_t) v3x21;
            out[87] = v3x21;
          }
        }
        if (22 < n) {
          const int8_t v0x22 = w0[22];
          ksum22 += (uint32_t) v0x22;
          out[88] = v0x22;
          if (1 < k) {
            const int8_t v1x22 = w1[22];
            ksum22 += (uint32_t) v1x22;
            out[89] = v1x22;
          }
          if (2 < k) {
            const int8_t v2x22 = w2[22];
            ksum22 += (uint32_t) v2x22;
            out[90] = v2x22;
          }
          if (3 < k) {
            const int8_t v3x22 = w3[22];
            ksum22 += (uint32_t) v3x22;
            out[91] = v3x22;
          }
        }
        if (23 < n) {
          const int8_t v0x23 = w0[23];
          ksum23 += (uint32_t) v0x23;
          out[92] = v0x23;
          if (1 < k) {
            const int8_t v1x23 = w1[23];
            ksum23 += (uint32_t) v1x23;
            out[93] = v1x23;
          }
          if (2 < k) {
            const int8_t v2x23 = w2[23];
            ksum23 += (uint32_t) v2x23;
            out[94] = v2x23;
          }
          if (3 < k) {
            const int8_t v3x23 = w3[23];
            ksum23 += (uint32_t) v3x23;
            out[95] = v3x23;
          }
        }
        if (24 < n) {
          const int8_t v0x24 = w0[24];
          ksum24 += (uint32_t) v0x24;
          out[96] = v0x24;
          if (1 < k) {
            const int8_t v1x24 = w1[24];
            ksum24 += (uint32_t) v1x24;
            out[97] = v1x24;
          }
          if (2 < k) {
            const int8_t v2x24 = w2[24];
            ksum24 += (uint32_t) v2x24;
            out[98] = v2x24;
          }
          if (3 < k) {
            const int8_t v3x24 = w3[24];
            ksum24 += (uint32_t) v3x24;
            out[99] = v3x24;
          }
        }
        if (25 < n) {
          const int8_t v0x25 = w0[25];
          ksum25 += (uint32_t) v0x25;
          out[100] = v0x25;
          if (1 < k) {
            const int8_t v1x25 = w1[25];
            ksum25 += (uint32_t) v1x25;
            out[101] = v1x25;
          }
          if (2 < k) {
            const int8_t v2x25 = w2[25];
            ksum25 += (uint32_t) v2x25;
            out[102] = v2x25;
          }
          if (3 < k) {
            const int8_t v3x25 = w3[25];
            ksum25 += (uint32_t) v3x25;
            out[103] = v3x25;
          }
        }
        if (26 < n) {
          const int8_t v0x26 = w0[26];
          ksum26 += (uint32_t) v0x26;
          out[104] = v0x26;
          if (1 < k) {
            const int8_t v1x26 = w1[26];
            ksum26 += (uint32_t) v1x26;
            out[105] = v1x26;
          }
          if (2 < k) {
            const int8_t v2x26 = w2[26];
            ksum26 += (uint32_t) v2x26;
            out[106] = v2x26;
          }
          if (3 < k) {
            const int8_t v3x26 = w3[26];
            ksum26 += (uint32_t) v3x26;
            out[107] = v3x26;
          }
        }
        if (27 < n) {
          const int8_t v0x27 = w0[27];
          ksum27 += (uint32_t) v0x27;
          out[108] = v0x27;
          if (1 < k) {
            const int8_t v1x27 = w1[27];
            ksum27 += (uint32_t) v1x27;
            out[109] = v1x27;
          }
          if (2 < k) {
            const int8_t v2x27 = w2[27];
            ksum27 += (uint32_t) v2x27;
            out[110] = v2x27;
          }
          if (3 < k) {
            const int8_t v3x27 = w3[27];
            ksum27 += (uint32_t) v3x27;
            out[111] = v3x27;
          }
        }
        if (28 < n) {
          const int8_t v0x28 = w0[28];
          ksum28 += (uint32_t) v0x28;
          out[112] = v0x28;
          if (1 < k) {
            const int8_t v1x28 = w1[28];
            ksum28 += (uint32_t) v1x28;
            out[113] = v1x28;
          }
          if (2 < k) {
            const int8_t v2x28 = w2[28];
            ksum28 += (uint32_t) v2x28;
            out[114] = v2x28;
          }
          if (3 < k) {
            const int8_t v3x28 = w3[28];
            ksum28 += (uint32_t) v3x28;
            out[115] = v3x28;
          }
        }
        if (29 < n) {
          const int8_t v0x29 = w0[29];
          ksum29 += (uint32_t) v0x29;
          out[116] = v0x29;
          if (1 < k) {
            const int8_t v1x29 = w1[29];
            ksum29 += (uint32_t) v1x29;
            out[117] = v1x29;
          }
          if (2 < k) {
            const int8_t v2x29 = w2[29];
            ksum29 += (uint32_t) v2x29;
            out[118] = v2x29;
          }
          if (3 < k) {
            const int8_t v3x29 = w3[29];
            ksum29 += (uint32_t) v3x29;
            out[119] = v3x29;
          }
        }
        if (30 < n) {
          const int8_t v0x30 = w0[30];
          ksum30 += (uint32_t) v0x30;
          out[120] = v0x30;
          if (1 < k) {
            const int8_t v1x30 = w1[30];
            ksum30 += (uint32_t) v1x30;
            out[121] = v1x30;
          }
          if (2 < k) {
            const int8_t v2x30 = w2[30];
            ksum30 += (uint32_t) v2x30;
            out[122] = v2x30;
          }
          if (3 < k) {
            const int8_t v3x30 = w3[30];
            ksum30 += (uint32_t) v3x30;
            out[123] = v3x30;
          }
        }
        w0 += k * k_stride;
        w1 += k * k_stride;
        w2 += k * k_stride;
        w3 += k * k_stride;
        out += 128;
      }

      packed_b[0] -= ksum0 * izp;
      packed_b[1] -= ksum1 * izp;
      packed_b[2] -= ksum2 * izp;
      packed_b[3] -= ksum3 * izp;
      packed_b[4] -= ksum4 * izp;
      packed_b[5] -= ksum5 * izp;
      packed_b[6] -= ksum6 * izp;
      packed_b[7] -= ksum7 * izp;
      packed_b[8] -= ksum8 * izp;
      packed_b[9] -= ksum9 * izp;
      packed_b[10] -= ksum10 * izp;
      packed_b[11] -= ksum11 * izp;
      packed_b[12] -= ksum12 * izp;
      packed_b[13] -= ksum13 * izp;
      packed_b[14] -= ksum14 * izp;
      packed_b[15] -= ksum15 * izp;
      packed_b[16] -= ksum16 * izp;
      packed_b[17] -= ksum17 * izp;
      packed_b[18] -= ksum18 * izp;
      packed_b[19] -= ksum19 * izp;
      packed_b[20] -= ksum20 * izp;
      packed_b[21] -= ksum21 * izp;
      packed_b[22] -= ksum22 * izp;
      packed_b[23] -= ksum23 * izp;
      packed_b[24] -= ksum24 * izp;
      packed_b[25] -= ksum25 * izp;
      packed_b[26] -= ksum26 * izp;
      packed_b[27] -= ksum27 * izp;
      packed_b[28] -= ksum28 * izp;
      packed_b[29] -= ksum29 * izp;
      packed_b[30] -= ksum30 * izp;
      out = (int8_t*) ((uintptr_t) out + extra_bytes);
    }
    weights += nc * kc;
  } while (--g != 0);
}