xref: /aosp_15_r20/external/XNNPACK/src/qu8-dwconv/gen/up4x9-minmax-fp32-scalar-lrintf.c (revision 4bdc94577ba0e567308109d787f7fec7b531ce36)

// Auto-generated file. Do not edit!
//   Template: src/qs8-dwconv/unipass-scalar.c.in
//   Generator: tools/xngen
//
// Copyright 2021 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 <math.h>

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


void xnn_qu8_dwconv_minmax_fp32_ukernel_up4x9__scalar_lrintf(
    size_t channels,
    size_t output_width,
    const uint8_t** input,
    const void* weights,
    uint8_t* output,
    size_t input_stride,
    size_t output_increment,
    size_t input_offset,
    const uint8_t* zero,
    const union xnn_qu8_conv_minmax_params params[restrict XNN_MIN_ELEMENTS(1)])
{
  assert(channels != 0);
  assert(output_width != 0);

  const float vscale = params->fp32_scalar_lrintf.scale;
  const float voutput_min_less_zero_point = params->fp32_scalar_lrintf.output_min_less_zero_point;
  const float voutput_max_less_zero_point = params->fp32_scalar_lrintf.output_max_less_zero_point;
  const int32_t voutput_zero_point = params->fp32_scalar_lrintf.output_zero_point;
  const int32_t vkernel_zero_point = params->fp32_scalar_lrintf.kernel_zero_point;
  do {
    const uint8_t* i0 = input[0];
    assert(i0 != NULL);
    if XNN_UNPREDICTABLE(i0 != zero) {
      i0 = (const uint8_t*) ((uintptr_t) i0 + input_offset);
    }
    const uint8_t* i1 = input[1];
    assert(i1 != NULL);
    if XNN_UNPREDICTABLE(i1 != zero) {
      i1 = (const uint8_t*) ((uintptr_t) i1 + input_offset);
    }
    const uint8_t* i2 = input[2];
    assert(i2 != NULL);
    if XNN_UNPREDICTABLE(i2 != zero) {
      i2 = (const uint8_t*) ((uintptr_t) i2 + input_offset);
    }
    const uint8_t* i3 = input[3];
    assert(i3 != NULL);
    if XNN_UNPREDICTABLE(i3 != zero) {
      i3 = (const uint8_t*) ((uintptr_t) i3 + input_offset);
    }
    const uint8_t* i4 = input[4];
    assert(i4 != NULL);
    if XNN_UNPREDICTABLE(i4 != zero) {
      i4 = (const uint8_t*) ((uintptr_t) i4 + input_offset);
    }
    const uint8_t* i5 = input[5];
    assert(i5 != NULL);
    if XNN_UNPREDICTABLE(i5 != zero) {
      i5 = (const uint8_t*) ((uintptr_t) i5 + input_offset);
    }
    const uint8_t* i6 = input[6];
    assert(i6 != NULL);
    if XNN_UNPREDICTABLE(i6 != zero) {
      i6 = (const uint8_t*) ((uintptr_t) i6 + input_offset);
    }
    const uint8_t* i7 = input[7];
    assert(i7 != NULL);
    if XNN_UNPREDICTABLE(i7 != zero) {
      i7 = (const uint8_t*) ((uintptr_t) i7 + input_offset);
    }
    const uint8_t* i8 = input[8];
    assert(i8 != NULL);
    if XNN_UNPREDICTABLE(i8 != zero) {
      i8 = (const uint8_t*) ((uintptr_t) i8 + input_offset);
    }
    input = (const uint8_t**) ((uintptr_t) input + input_stride);

    size_t c = channels;
    const void* w = weights;
    for (; c >= 4; c -= 4) {
      int32_t vacc0 = ((const int32_t*) w)[0];
      int32_t vacc1 = ((const int32_t*) w)[1];
      int32_t vacc2 = ((const int32_t*) w)[2];
      int32_t vacc3 = ((const int32_t*) w)[3];


      const int32_t vi0x0 = (int32_t) (uint32_t) i0[0];
      const int32_t vi0x1 = (int32_t) (uint32_t) i0[1];
      const int32_t vi0x2 = (int32_t) (uint32_t) i0[2];
      const int32_t vi0x3 = (int32_t) (uint32_t) i0[3];
      i0 += 4;

      const int32_t vk0x0 = (int32_t) (uint32_t) ((const uint8_t*) ((uintptr_t) w + 4 * sizeof(int32_t)))[0] - vkernel_zero_point;
      const int32_t vk0x1 = (int32_t) (uint32_t) ((const uint8_t*) ((uintptr_t) w + 4 * sizeof(int32_t)))[1] - vkernel_zero_point;
      const int32_t vk0x2 = (int32_t) (uint32_t) ((const uint8_t*) ((uintptr_t) w + 4 * sizeof(int32_t)))[2] - vkernel_zero_point;
      const int32_t vk0x3 = (int32_t) (uint32_t) ((const uint8_t*) ((uintptr_t) w + 4 * sizeof(int32_t)))[3] - vkernel_zero_point;

      vacc0 += vi0x0 * vk0x0;
      vacc1 += vi0x1 * vk0x1;
      vacc2 += vi0x2 * vk0x2;
      vacc3 += vi0x3 * vk0x3;

      const int32_t vi1x0 = (int32_t) (uint32_t) i1[0];
      const int32_t vi1x1 = (int32_t) (uint32_t) i1[1];
      const int32_t vi1x2 = (int32_t) (uint32_t) i1[2];
      const int32_t vi1x3 = (int32_t) (uint32_t) i1[3];
      i1 += 4;

      const int32_t vk1x0 = (int32_t) (uint32_t) ((const uint8_t*) ((uintptr_t) w + 4 * sizeof(int32_t)))[4] - vkernel_zero_point;
      const int32_t vk1x1 = (int32_t) (uint32_t) ((const uint8_t*) ((uintptr_t) w + 4 * sizeof(int32_t)))[5] - vkernel_zero_point;
      const int32_t vk1x2 = (int32_t) (uint32_t) ((const uint8_t*) ((uintptr_t) w + 4 * sizeof(int32_t)))[6] - vkernel_zero_point;
      const int32_t vk1x3 = (int32_t) (uint32_t) ((const uint8_t*) ((uintptr_t) w + 4 * sizeof(int32_t)))[7] - vkernel_zero_point;

      vacc0 += vi1x0 * vk1x0;
      vacc1 += vi1x1 * vk1x1;
      vacc2 += vi1x2 * vk1x2;
      vacc3 += vi1x3 * vk1x3;

      const int32_t vi2x0 = (int32_t) (uint32_t) i2[0];
      const int32_t vi2x1 = (int32_t) (uint32_t) i2[1];
      const int32_t vi2x2 = (int32_t) (uint32_t) i2[2];
      const int32_t vi2x3 = (int32_t) (uint32_t) i2[3];
      i2 += 4;

      const int32_t vk2x0 = (int32_t) (uint32_t) ((const uint8_t*) ((uintptr_t) w + 4 * sizeof(int32_t)))[8] - vkernel_zero_point;
      const int32_t vk2x1 = (int32_t) (uint32_t) ((const uint8_t*) ((uintptr_t) w + 4 * sizeof(int32_t)))[9] - vkernel_zero_point;
      const int32_t vk2x2 = (int32_t) (uint32_t) ((const uint8_t*) ((uintptr_t) w + 4 * sizeof(int32_t)))[10] - vkernel_zero_point;
      const int32_t vk2x3 = (int32_t) (uint32_t) ((const uint8_t*) ((uintptr_t) w + 4 * sizeof(int32_t)))[11] - vkernel_zero_point;

      vacc0 += vi2x0 * vk2x0;
      vacc1 += vi2x1 * vk2x1;
      vacc2 += vi2x2 * vk2x2;
      vacc3 += vi2x3 * vk2x3;

      const int32_t vi3x0 = (int32_t) (uint32_t) i3[0];
      const int32_t vi3x1 = (int32_t) (uint32_t) i3[1];
      const int32_t vi3x2 = (int32_t) (uint32_t) i3[2];
      const int32_t vi3x3 = (int32_t) (uint32_t) i3[3];
      i3 += 4;

      const int32_t vk3x0 = (int32_t) (uint32_t) ((const uint8_t*) ((uintptr_t) w + 4 * sizeof(int32_t)))[12] - vkernel_zero_point;
      const int32_t vk3x1 = (int32_t) (uint32_t) ((const uint8_t*) ((uintptr_t) w + 4 * sizeof(int32_t)))[13] - vkernel_zero_point;
      const int32_t vk3x2 = (int32_t) (uint32_t) ((const uint8_t*) ((uintptr_t) w + 4 * sizeof(int32_t)))[14] - vkernel_zero_point;
      const int32_t vk3x3 = (int32_t) (uint32_t) ((const uint8_t*) ((uintptr_t) w + 4 * sizeof(int32_t)))[15] - vkernel_zero_point;

      vacc0 += vi3x0 * vk3x0;
      vacc1 += vi3x1 * vk3x1;
      vacc2 += vi3x2 * vk3x2;
      vacc3 += vi3x3 * vk3x3;

      const int32_t vi4x0 = (int32_t) (uint32_t) i4[0];
      const int32_t vi4x1 = (int32_t) (uint32_t) i4[1];
      const int32_t vi4x2 = (int32_t) (uint32_t) i4[2];
      const int32_t vi4x3 = (int32_t) (uint32_t) i4[3];
      i4 += 4;

      const int32_t vk4x0 = (int32_t) (uint32_t) ((const uint8_t*) ((uintptr_t) w + 4 * sizeof(int32_t)))[16] - vkernel_zero_point;
      const int32_t vk4x1 = (int32_t) (uint32_t) ((const uint8_t*) ((uintptr_t) w + 4 * sizeof(int32_t)))[17] - vkernel_zero_point;
      const int32_t vk4x2 = (int32_t) (uint32_t) ((const uint8_t*) ((uintptr_t) w + 4 * sizeof(int32_t)))[18] - vkernel_zero_point;
      const int32_t vk4x3 = (int32_t) (uint32_t) ((const uint8_t*) ((uintptr_t) w + 4 * sizeof(int32_t)))[19] - vkernel_zero_point;

      vacc0 += vi4x0 * vk4x0;
      vacc1 += vi4x1 * vk4x1;
      vacc2 += vi4x2 * vk4x2;
      vacc3 += vi4x3 * vk4x3;

      const int32_t vi5x0 = (int32_t) (uint32_t) i5[0];
      const int32_t vi5x1 = (int32_t) (uint32_t) i5[1];
      const int32_t vi5x2 = (int32_t) (uint32_t) i5[2];
      const int32_t vi5x3 = (int32_t) (uint32_t) i5[3];
      i5 += 4;

      const int32_t vk5x0 = (int32_t) (uint32_t) ((const uint8_t*) ((uintptr_t) w + 4 * sizeof(int32_t)))[20] - vkernel_zero_point;
      const int32_t vk5x1 = (int32_t) (uint32_t) ((const uint8_t*) ((uintptr_t) w + 4 * sizeof(int32_t)))[21] - vkernel_zero_point;
      const int32_t vk5x2 = (int32_t) (uint32_t) ((const uint8_t*) ((uintptr_t) w + 4 * sizeof(int32_t)))[22] - vkernel_zero_point;
      const int32_t vk5x3 = (int32_t) (uint32_t) ((const uint8_t*) ((uintptr_t) w + 4 * sizeof(int32_t)))[23] - vkernel_zero_point;

      vacc0 += vi5x0 * vk5x0;
      vacc1 += vi5x1 * vk5x1;
      vacc2 += vi5x2 * vk5x2;
      vacc3 += vi5x3 * vk5x3;

      const int32_t vi6x0 = (int32_t) (uint32_t) i6[0];
      const int32_t vi6x1 = (int32_t) (uint32_t) i6[1];
      const int32_t vi6x2 = (int32_t) (uint32_t) i6[2];
      const int32_t vi6x3 = (int32_t) (uint32_t) i6[3];
      i6 += 4;

      const int32_t vk6x0 = (int32_t) (uint32_t) ((const uint8_t*) ((uintptr_t) w + 4 * sizeof(int32_t)))[24] - vkernel_zero_point;
      const int32_t vk6x1 = (int32_t) (uint32_t) ((const uint8_t*) ((uintptr_t) w + 4 * sizeof(int32_t)))[25] - vkernel_zero_point;
      const int32_t vk6x2 = (int32_t) (uint32_t) ((const uint8_t*) ((uintptr_t) w + 4 * sizeof(int32_t)))[26] - vkernel_zero_point;
      const int32_t vk6x3 = (int32_t) (uint32_t) ((const uint8_t*) ((uintptr_t) w + 4 * sizeof(int32_t)))[27] - vkernel_zero_point;

      vacc0 += vi6x0 * vk6x0;
      vacc1 += vi6x1 * vk6x1;
      vacc2 += vi6x2 * vk6x2;
      vacc3 += vi6x3 * vk6x3;

      const int32_t vi7x0 = (int32_t) (uint32_t) i7[0];
      const int32_t vi7x1 = (int32_t) (uint32_t) i7[1];
      const int32_t vi7x2 = (int32_t) (uint32_t) i7[2];
      const int32_t vi7x3 = (int32_t) (uint32_t) i7[3];
      i7 += 4;

      const int32_t vk7x0 = (int32_t) (uint32_t) ((const uint8_t*) ((uintptr_t) w + 4 * sizeof(int32_t)))[28] - vkernel_zero_point;
      const int32_t vk7x1 = (int32_t) (uint32_t) ((const uint8_t*) ((uintptr_t) w + 4 * sizeof(int32_t)))[29] - vkernel_zero_point;
      const int32_t vk7x2 = (int32_t) (uint32_t) ((const uint8_t*) ((uintptr_t) w + 4 * sizeof(int32_t)))[30] - vkernel_zero_point;
      const int32_t vk7x3 = (int32_t) (uint32_t) ((const uint8_t*) ((uintptr_t) w + 4 * sizeof(int32_t)))[31] - vkernel_zero_point;

      vacc0 += vi7x0 * vk7x0;
      vacc1 += vi7x1 * vk7x1;
      vacc2 += vi7x2 * vk7x2;
      vacc3 += vi7x3 * vk7x3;

      const int32_t vi8x0 = (int32_t) (uint32_t) i8[0];
      const int32_t vi8x1 = (int32_t) (uint32_t) i8[1];
      const int32_t vi8x2 = (int32_t) (uint32_t) i8[2];
      const int32_t vi8x3 = (int32_t) (uint32_t) i8[3];
      i8 += 4;

      const int32_t vk8x0 = (int32_t) (uint32_t) ((const uint8_t*) ((uintptr_t) w + 4 * sizeof(int32_t)))[32] - vkernel_zero_point;
      const int32_t vk8x1 = (int32_t) (uint32_t) ((const uint8_t*) ((uintptr_t) w + 4 * sizeof(int32_t)))[33] - vkernel_zero_point;
      const int32_t vk8x2 = (int32_t) (uint32_t) ((const uint8_t*) ((uintptr_t) w + 4 * sizeof(int32_t)))[34] - vkernel_zero_point;
      const int32_t vk8x3 = (int32_t) (uint32_t) ((const uint8_t*) ((uintptr_t) w + 4 * sizeof(int32_t)))[35] - vkernel_zero_point;

      vacc0 += vi8x0 * vk8x0;
      vacc1 += vi8x1 * vk8x1;
      vacc2 += vi8x2 * vk8x2;
      vacc3 += vi8x3 * vk8x3;

      w = (const void*) ((uintptr_t) w + 4 * sizeof(int32_t) + 36 * sizeof(uint8_t));

      float vfpacc0 = (float) vacc0;
      float vfpacc1 = (float) vacc1;
      float vfpacc2 = (float) vacc2;
      float vfpacc3 = (float) vacc3;

      vfpacc0 *= vscale;
      vfpacc1 *= vscale;
      vfpacc2 *= vscale;
      vfpacc3 *= vscale;

      vfpacc0 = math_max_f32(vfpacc0, voutput_min_less_zero_point);
      vfpacc1 = math_max_f32(vfpacc1, voutput_min_less_zero_point);
      vfpacc2 = math_max_f32(vfpacc2, voutput_min_less_zero_point);
      vfpacc3 = math_max_f32(vfpacc3, voutput_min_less_zero_point);

      vfpacc0 = math_min_f32(vfpacc0, voutput_max_less_zero_point);
      vfpacc1 = math_min_f32(vfpacc1, voutput_max_less_zero_point);
      vfpacc2 = math_min_f32(vfpacc2, voutput_max_less_zero_point);
      vfpacc3 = math_min_f32(vfpacc3, voutput_max_less_zero_point);

      const int32_t vrndacc0 = (int32_t) lrintf(vfpacc0);
      const int32_t vrndacc1 = (int32_t) lrintf(vfpacc1);
      const int32_t vrndacc2 = (int32_t) lrintf(vfpacc2);
      const int32_t vrndacc3 = (int32_t) lrintf(vfpacc3);

      int32_t vout0 = (int32_t) vrndacc0 + voutput_zero_point;
      int32_t vout1 = (int32_t) vrndacc1 + voutput_zero_point;
      int32_t vout2 = (int32_t) vrndacc2 + voutput_zero_point;
      int32_t vout3 = (int32_t) vrndacc3 + voutput_zero_point;

      output[0] = (uint8_t) vout0;
      output[1] = (uint8_t) vout1;
      output[2] = (uint8_t) vout2;
      output[3] = (uint8_t) vout3;
      output += 4;
    }
    if XNN_UNLIKELY(c != 0) {
      const uint8_t* k = (const uint8_t*) ((uintptr_t) w + 4 * sizeof(int32_t));
      do {
        int32_t vacc = *((const int32_t*) w);
        w = (const void*) ((uintptr_t) w + sizeof(int32_t));

        const int32_t vi0 = (int32_t) (uint32_t) *i0++;
        const int32_t vk0 = (int32_t) (uint32_t) k[0] - vkernel_zero_point;
        vacc += vi0 * vk0;
        const int32_t vi1 = (int32_t) (uint32_t) *i1++;
        const int32_t vk1 = (int32_t) (uint32_t) k[4] - vkernel_zero_point;
        vacc += vi1 * vk1;
        const int32_t vi2 = (int32_t) (uint32_t) *i2++;
        const int32_t vk2 = (int32_t) (uint32_t) k[8] - vkernel_zero_point;
        vacc += vi2 * vk2;
        const int32_t vi3 = (int32_t) (uint32_t) *i3++;
        const int32_t vk3 = (int32_t) (uint32_t) k[12] - vkernel_zero_point;
        vacc += vi3 * vk3;
        const int32_t vi4 = (int32_t) (uint32_t) *i4++;
        const int32_t vk4 = (int32_t) (uint32_t) k[16] - vkernel_zero_point;
        vacc += vi4 * vk4;
        const int32_t vi5 = (int32_t) (uint32_t) *i5++;
        const int32_t vk5 = (int32_t) (uint32_t) k[20] - vkernel_zero_point;
        vacc += vi5 * vk5;
        const int32_t vi6 = (int32_t) (uint32_t) *i6++;
        const int32_t vk6 = (int32_t) (uint32_t) k[24] - vkernel_zero_point;
        vacc += vi6 * vk6;
        const int32_t vi7 = (int32_t) (uint32_t) *i7++;
        const int32_t vk7 = (int32_t) (uint32_t) k[28] - vkernel_zero_point;
        vacc += vi7 * vk7;
        const int32_t vi8 = (int32_t) (uint32_t) *i8++;
        const int32_t vk8 = (int32_t) (uint32_t) k[32] - vkernel_zero_point;
        vacc += vi8 * vk8;
        k += 1;

        float vfpacc = (float) vacc * vscale;

        vfpacc = math_max_f32(vfpacc, voutput_min_less_zero_point);
        vfpacc = math_min_f32(vfpacc, voutput_max_less_zero_point);
        const int32_t vrndacc = (int32_t) lrintf(vfpacc);
        int32_t vout = vrndacc + voutput_zero_point;

        *output++ = (uint8_t) vout;
      } while (--c != 0);
    }

    output = (uint8_t*) ((uintptr_t) output + output_increment);
  } while (--output_width != 0);
}