f32-dwconv/gen/up8x9-sse.c

// Auto-generated file. Do not edit!
//   Template: src/f32-dwconv/up-sse.c.in
//   Generator: tools/xngen
//
// Copyright 2019 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 <xmmintrin.h>

#include <xnnpack/dwconv.h>


void xnn_f32_dwconv_ukernel_up8x9__sse(
    size_t channels,
    size_t output_width,
    const float** input,
    const float* weights,
    float* output,
    size_t input_stride,
    size_t output_increment,
    const union xnn_f32_output_params params[restrict static 1])
{
  assert(channels != 0);
  assert(output_width != 0);

  const __m128 vmax = _mm_load_ps(params->sse.max);
  const __m128 vmin = _mm_load_ps(params->sse.min);
  do {
    const float* i0 = input[0];
    assert(i0 != NULL);
    const float* i1 = input[1];
    assert(i1 != NULL);
    const float* i2 = input[2];
    assert(i2 != NULL);
    const float* i3 = input[3];
    assert(i3 != NULL);
    const float* i4 = input[4];
    assert(i4 != NULL);
    const float* i5 = input[5];
    assert(i5 != NULL);
    const float* i6 = input[6];
    assert(i6 != NULL);
    const float* i7 = input[7];
    assert(i7 != NULL);
    const float* i8 = input[8];
    assert(i8 != NULL);
    input = (const float**) ((uintptr_t) input + input_stride);

    size_t c = channels;
    const float* w = weights;
    for (; c >= 8; c -= 8) {
      __m128 vacc0123p0 = _mm_load_ps(w);
      __m128 vacc4567p0 = _mm_load_ps(w + 4);


      const __m128 vi0x0123 = _mm_loadu_ps(i0);
      const __m128 vi0x4567 = _mm_loadu_ps(i0 + 4);
      i0 += 8;

      const __m128 vk0x0123 = _mm_load_ps(w + 8);
      const __m128 vk0x4567 = _mm_load_ps(w + 12);
      vacc0123p0 = _mm_add_ps(vacc0123p0, _mm_mul_ps(vi0x0123, vk0x0123));
      vacc4567p0 = _mm_add_ps(vacc4567p0, _mm_mul_ps(vi0x4567, vk0x4567));

      const __m128 vi1x0123 = _mm_loadu_ps(i1);
      const __m128 vi1x4567 = _mm_loadu_ps(i1 + 4);
      i1 += 8;

      const __m128 vk1x0123 = _mm_load_ps(w + 16);
      const __m128 vk1x4567 = _mm_load_ps(w + 20);
      vacc0123p0 = _mm_add_ps(vacc0123p0, _mm_mul_ps(vi1x0123, vk1x0123));
      vacc4567p0 = _mm_add_ps(vacc4567p0, _mm_mul_ps(vi1x4567, vk1x4567));

      const __m128 vi2x0123 = _mm_loadu_ps(i2);
      const __m128 vi2x4567 = _mm_loadu_ps(i2 + 4);
      i2 += 8;

      const __m128 vk2x0123 = _mm_load_ps(w + 24);
      const __m128 vk2x4567 = _mm_load_ps(w + 28);
      vacc0123p0 = _mm_add_ps(vacc0123p0, _mm_mul_ps(vi2x0123, vk2x0123));
      vacc4567p0 = _mm_add_ps(vacc4567p0, _mm_mul_ps(vi2x4567, vk2x4567));

      const __m128 vi3x0123 = _mm_loadu_ps(i3);
      const __m128 vi3x4567 = _mm_loadu_ps(i3 + 4);
      i3 += 8;

      const __m128 vk3x0123 = _mm_load_ps(w + 32);
      const __m128 vk3x4567 = _mm_load_ps(w + 36);
      vacc0123p0 = _mm_add_ps(vacc0123p0, _mm_mul_ps(vi3x0123, vk3x0123));
      vacc4567p0 = _mm_add_ps(vacc4567p0, _mm_mul_ps(vi3x4567, vk3x4567));

      const __m128 vi4x0123 = _mm_loadu_ps(i4);
      const __m128 vi4x4567 = _mm_loadu_ps(i4 + 4);
      i4 += 8;

      const __m128 vk4x0123 = _mm_load_ps(w + 40);
      const __m128 vk4x4567 = _mm_load_ps(w + 44);
      vacc0123p0 = _mm_add_ps(vacc0123p0, _mm_mul_ps(vi4x0123, vk4x0123));
      vacc4567p0 = _mm_add_ps(vacc4567p0, _mm_mul_ps(vi4x4567, vk4x4567));

      const __m128 vi5x0123 = _mm_loadu_ps(i5);
      const __m128 vi5x4567 = _mm_loadu_ps(i5 + 4);
      i5 += 8;

      const __m128 vk5x0123 = _mm_load_ps(w + 48);
      const __m128 vk5x4567 = _mm_load_ps(w + 52);
      vacc0123p0 = _mm_add_ps(vacc0123p0, _mm_mul_ps(vi5x0123, vk5x0123));
      vacc4567p0 = _mm_add_ps(vacc4567p0, _mm_mul_ps(vi5x4567, vk5x4567));

      const __m128 vi6x0123 = _mm_loadu_ps(i6);
      const __m128 vi6x4567 = _mm_loadu_ps(i6 + 4);
      i6 += 8;

      const __m128 vk6x0123 = _mm_load_ps(w + 56);
      const __m128 vk6x4567 = _mm_load_ps(w + 60);
      vacc0123p0 = _mm_add_ps(vacc0123p0, _mm_mul_ps(vi6x0123, vk6x0123));
      vacc4567p0 = _mm_add_ps(vacc4567p0, _mm_mul_ps(vi6x4567, vk6x4567));

      const __m128 vi7x0123 = _mm_loadu_ps(i7);
      const __m128 vi7x4567 = _mm_loadu_ps(i7 + 4);
      i7 += 8;

      const __m128 vk7x0123 = _mm_load_ps(w + 64);
      const __m128 vk7x4567 = _mm_load_ps(w + 68);
      vacc0123p0 = _mm_add_ps(vacc0123p0, _mm_mul_ps(vi7x0123, vk7x0123));
      vacc4567p0 = _mm_add_ps(vacc4567p0, _mm_mul_ps(vi7x4567, vk7x4567));

      const __m128 vi8x0123 = _mm_loadu_ps(i8);
      const __m128 vi8x4567 = _mm_loadu_ps(i8 + 4);
      i8 += 8;

      const __m128 vk8x0123 = _mm_load_ps(w + 72);
      const __m128 vk8x4567 = _mm_load_ps(w + 76);
      vacc0123p0 = _mm_add_ps(vacc0123p0, _mm_mul_ps(vi8x0123, vk8x0123));
      vacc4567p0 = _mm_add_ps(vacc4567p0, _mm_mul_ps(vi8x4567, vk8x4567));

      w += 80;


      __m128 vacc0123 = _mm_max_ps(vacc0123p0, vmin);
      __m128 vacc4567 = _mm_max_ps(vacc4567p0, vmin);
      vacc0123 = _mm_min_ps(vacc0123, vmax);
      vacc4567 = _mm_min_ps(vacc4567, vmax);

      _mm_storeu_ps(output, vacc0123);
      _mm_storeu_ps(output + 4, vacc4567);
      output += 8;
    }
    for (; c >= 4; c -= 4) {
      __m128 vacc0123p0 = _mm_load_ps(w);

      const __m128 vi0x0123 = _mm_loadu_ps(i0);
      i0 += 4;

      const __m128 vk0x0123 = _mm_load_ps(w + 8);
      vacc0123p0 = _mm_add_ps(vacc0123p0, _mm_mul_ps(vi0x0123, vk0x0123));

      const __m128 vi1x0123 = _mm_loadu_ps(i1);
      i1 += 4;

      const __m128 vk1x0123 = _mm_load_ps(w + 16);
      vacc0123p0 = _mm_add_ps(vacc0123p0, _mm_mul_ps(vi1x0123, vk1x0123));

      const __m128 vi2x0123 = _mm_loadu_ps(i2);
      i2 += 4;

      const __m128 vk2x0123 = _mm_load_ps(w + 24);
      vacc0123p0 = _mm_add_ps(vacc0123p0, _mm_mul_ps(vi2x0123, vk2x0123));

      const __m128 vi3x0123 = _mm_loadu_ps(i3);
      i3 += 4;

      const __m128 vk3x0123 = _mm_load_ps(w + 32);
      vacc0123p0 = _mm_add_ps(vacc0123p0, _mm_mul_ps(vi3x0123, vk3x0123));

      const __m128 vi4x0123 = _mm_loadu_ps(i4);
      i4 += 4;

      const __m128 vk4x0123 = _mm_load_ps(w + 40);
      vacc0123p0 = _mm_add_ps(vacc0123p0, _mm_mul_ps(vi4x0123, vk4x0123));

      const __m128 vi5x0123 = _mm_loadu_ps(i5);
      i5 += 4;

      const __m128 vk5x0123 = _mm_load_ps(w + 48);
      vacc0123p0 = _mm_add_ps(vacc0123p0, _mm_mul_ps(vi5x0123, vk5x0123));

      const __m128 vi6x0123 = _mm_loadu_ps(i6);
      i6 += 4;

      const __m128 vk6x0123 = _mm_load_ps(w + 56);
      vacc0123p0 = _mm_add_ps(vacc0123p0, _mm_mul_ps(vi6x0123, vk6x0123));

      const __m128 vi7x0123 = _mm_loadu_ps(i7);
      i7 += 4;

      const __m128 vk7x0123 = _mm_load_ps(w + 64);
      vacc0123p0 = _mm_add_ps(vacc0123p0, _mm_mul_ps(vi7x0123, vk7x0123));

      const __m128 vi8x0123 = _mm_loadu_ps(i8);
      i8 += 4;

      const __m128 vk8x0123 = _mm_load_ps(w + 72);
      vacc0123p0 = _mm_add_ps(vacc0123p0, _mm_mul_ps(vi8x0123, vk8x0123));

      w += 4;


      __m128 vacc0123 = _mm_max_ps(vacc0123p0, vmin);
      vacc0123 = _mm_min_ps(vacc0123, vmax);

      _mm_storeu_ps(output, vacc0123);
      output += 4;
    }
    if XNN_UNLIKELY(c != 0) {
      __m128 vacc0123p0 = _mm_load_ps(w);

      const __m128 vi0x0123 = _mm_loadu_ps(i0);
      const __m128 vk0x0123 = _mm_load_ps(w + 8);
      vacc0123p0 = _mm_add_ps(vacc0123p0, _mm_mul_ps(vi0x0123, vk0x0123));

      const __m128 vi1x0123 = _mm_loadu_ps(i1);
      const __m128 vk1x0123 = _mm_load_ps(w + 16);
      vacc0123p0 = _mm_add_ps(vacc0123p0, _mm_mul_ps(vi1x0123, vk1x0123));

      const __m128 vi2x0123 = _mm_loadu_ps(i2);
      const __m128 vk2x0123 = _mm_load_ps(w + 24);
      vacc0123p0 = _mm_add_ps(vacc0123p0, _mm_mul_ps(vi2x0123, vk2x0123));

      const __m128 vi3x0123 = _mm_loadu_ps(i3);
      const __m128 vk3x0123 = _mm_load_ps(w + 32);
      vacc0123p0 = _mm_add_ps(vacc0123p0, _mm_mul_ps(vi3x0123, vk3x0123));

      const __m128 vi4x0123 = _mm_loadu_ps(i4);
      const __m128 vk4x0123 = _mm_load_ps(w + 40);
      vacc0123p0 = _mm_add_ps(vacc0123p0, _mm_mul_ps(vi4x0123, vk4x0123));

      const __m128 vi5x0123 = _mm_loadu_ps(i5);
      const __m128 vk5x0123 = _mm_load_ps(w + 48);
      vacc0123p0 = _mm_add_ps(vacc0123p0, _mm_mul_ps(vi5x0123, vk5x0123));

      const __m128 vi6x0123 = _mm_loadu_ps(i6);
      const __m128 vk6x0123 = _mm_load_ps(w + 56);
      vacc0123p0 = _mm_add_ps(vacc0123p0, _mm_mul_ps(vi6x0123, vk6x0123));

      const __m128 vi7x0123 = _mm_loadu_ps(i7);
      const __m128 vk7x0123 = _mm_load_ps(w + 64);
      vacc0123p0 = _mm_add_ps(vacc0123p0, _mm_mul_ps(vi7x0123, vk7x0123));

      const __m128 vi8x0123 = _mm_loadu_ps(i8);
      const __m128 vk8x0123 = _mm_load_ps(w + 72);
      vacc0123p0 = _mm_add_ps(vacc0123p0, _mm_mul_ps(vi8x0123, vk8x0123));


      __m128 vacc0123 = _mm_max_ps(vacc0123p0, vmin);
      vacc0123 = _mm_min_ps(vacc0123, vmax);

      if (c & 2) {
        _mm_storel_pi((__m64*) output, vacc0123);
        vacc0123 = _mm_movehl_ps(vacc0123, vacc0123);
        output += 2;
      }
      if (c & 1) {
        _mm_store_ss(output, vacc0123);
        output += 1;
      }
    }

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