text: // Auto-generated file. Do not edit!
  //   Template: src/f32-gemm/avx-broadcast.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 <immintrin.h>
  
  #include <xnnpack/gemm.h>
  
  
  void xnn_f32_gemminc_ukernel_4x16__avx_broadcast(
      size_t mr,
      size_t nc,
      size_t kc,
      const float*restrict a,
      size_t a_stride,
      const float*restrict w,
      float*restrict c,
      size_t cm_stride,
      size_t cn_stride,
      const float*restrict acc,
      const union xnn_f32_output_params params[restrict static 1])
  {
    assert(mr != 0);
    assert(mr <= 4);
    assert(nc != 0);
    assert(kc != 0);
    assert(kc % sizeof(float) == 0);
    assert(a != NULL);
    assert(w != NULL);
    assert(c != NULL);
    assert(acc != NULL);
  
    const float* a0 = a;
    float* c0 = c;
    const float* a1 = (const float*) ((uintptr_t) a0 + a_stride);
    float* c1 = (float*) ((uintptr_t) c0 + cm_stride);
    if XNN_UNPREDICTABLE(mr < 2) {
      a1 = a0;
      c1 = c0;
    }
    const float* a2 = (const float*) ((uintptr_t) a1 + a_stride);
    float* c2 = (float*) ((uintptr_t) c1 + cm_stride);
    if XNN_UNPREDICTABLE(mr <= 2) {
      a2 = a1;
      c2 = c1;
    }
    const float* a3 = (const float*) ((uintptr_t) a2 + a_stride);
    float* c3 = (float*) ((uintptr_t) c2 + cm_stride);
    if XNN_UNPREDICTABLE(mr != 4) {
      a3 = a2;
      c3 = c2;
    }
  
    do {
      __m256 vacc0x01234567 = _mm256_load_ps(acc + 0);
      __m256 vacc0x89ABCDEF = _mm256_load_ps(acc + 8);
      __m256 vacc1x01234567 = _mm256_load_ps(acc + 16);
      __m256 vacc1x89ABCDEF = _mm256_load_ps(acc + 24);
      __m256 vacc2x01234567 = _mm256_load_ps(acc + 32);
      __m256 vacc2x89ABCDEF = _mm256_load_ps(acc + 40);
      __m256 vacc3x01234567 = _mm256_load_ps(acc + 48);
      __m256 vacc3x89ABCDEF = _mm256_load_ps(acc + 56);
      acc += 64;
  
      size_t k = kc;
      do {
        const __m256 va0 = _mm256_broadcast_ss(a0);
        a0 += 1;
        const __m256 va1 = _mm256_broadcast_ss(a1);
        a1 += 1;
        const __m256 va2 = _mm256_broadcast_ss(a2);
        a2 += 1;
        const __m256 va3 = _mm256_broadcast_ss(a3);
        a3 += 1;
  
        const __m256 vb01234567 = _mm256_load_ps(w);
        const __m256 vb89ABCDEF = _mm256_load_ps(w + 8);
        w += 16;
  
        vacc0x01234567 = _mm256_add_ps(vacc0x01234567, _mm256_mul_ps(va0, vb01234567));
        vacc1x01234567 = _mm256_add_ps(vacc1x01234567, _mm256_mul_ps(va1, vb01234567));
        vacc2x01234567 = _mm256_add_ps(vacc2x01234567, _mm256_mul_ps(va2, vb01234567));
        vacc3x01234567 = _mm256_add_ps(vacc3x01234567, _mm256_mul_ps(va3, vb01234567));
        vacc0x89ABCDEF = _mm256_add_ps(vacc0x89ABCDEF, _mm256_mul_ps(va0, vb89ABCDEF));
        vacc1x89ABCDEF = _mm256_add_ps(vacc1x89ABCDEF, _mm256_mul_ps(va1, vb89ABCDEF));
        vacc2x89ABCDEF = _mm256_add_ps(vacc2x89ABCDEF, _mm256_mul_ps(va2, vb89ABCDEF));
        vacc3x89ABCDEF = _mm256_add_ps(vacc3x89ABCDEF, _mm256_mul_ps(va3, vb89ABCDEF));
  
        k -= sizeof(float);
      } while (k != 0);
  
      const __m256 vmax = _mm256_broadcast_ps((const __m128*) params->sse.max);
      vacc0x01234567 = _mm256_min_ps(vacc0x01234567, vmax);
      vacc1x01234567 = _mm256_min_ps(vacc1x01234567, vmax);
      vacc2x01234567 = _mm256_min_ps(vacc2x01234567, vmax);
      vacc3x01234567 = _mm256_min_ps(vacc3x01234567, vmax);
      vacc0x89ABCDEF = _mm256_min_ps(vacc0x89ABCDEF, vmax);
      vacc1x89ABCDEF = _mm256_min_ps(vacc1x89ABCDEF, vmax);
      vacc2x89ABCDEF = _mm256_min_ps(vacc2x89ABCDEF, vmax);
      vacc3x89ABCDEF = _mm256_min_ps(vacc3x89ABCDEF, vmax);
  
      const __m256 vmin = _mm256_broadcast_ps((const __m128*) params->sse.min);
      vacc0x01234567 = _mm256_max_ps(vacc0x01234567, vmin);
      vacc1x01234567 = _mm256_max_ps(vacc1x01234567, vmin);
      vacc2x01234567 = _mm256_max_ps(vacc2x01234567, vmin);
      vacc3x01234567 = _mm256_max_ps(vacc3x01234567, vmin);
      vacc0x89ABCDEF = _mm256_max_ps(vacc0x89ABCDEF, vmin);
      vacc1x89ABCDEF = _mm256_max_ps(vacc1x89ABCDEF, vmin);
      vacc2x89ABCDEF = _mm256_max_ps(vacc2x89ABCDEF, vmin);
      vacc3x89ABCDEF = _mm256_max_ps(vacc3x89ABCDEF, vmin);
  
      if XNN_LIKELY(nc >= 16) {
        _mm256_storeu_ps(c3, vacc3x01234567);
        _mm256_storeu_ps(c3 + 8, vacc3x89ABCDEF);
        c3 = (float*) ((uintptr_t) c3 + cn_stride);
        _mm256_storeu_ps(c2, vacc2x01234567);
        _mm256_storeu_ps(c2 + 8, vacc2x89ABCDEF);
        c2 = (float*) ((uintptr_t) c2 + cn_stride);
        _mm256_storeu_ps(c1, vacc1x01234567);
        _mm256_storeu_ps(c1 + 8, vacc1x89ABCDEF);
        c1 = (float*) ((uintptr_t) c1 + cn_stride);
        _mm256_storeu_ps(c0, vacc0x01234567);
        _mm256_storeu_ps(c0 + 8, vacc0x89ABCDEF);
        c0 = (float*) ((uintptr_t) c0 + cn_stride);
  
        a3 = (const float*) ((uintptr_t) a3 - kc);
        a2 = (const float*) ((uintptr_t) a2 - kc);
        a1 = (const float*) ((uintptr_t) a1 - kc);
        a0 = (const float*) ((uintptr_t) a0 - kc);
  
        nc -= 16;
      } else {
        if (nc & 8) {
          _mm256_storeu_ps(c3, vacc3x01234567);
          _mm256_storeu_ps(c2, vacc2x01234567);
          _mm256_storeu_ps(c1, vacc1x01234567);
          _mm256_storeu_ps(c0, vacc0x01234567);
  
          vacc3x01234567 = vacc3x89ABCDEF;
          vacc2x01234567 = vacc2x89ABCDEF;
          vacc1x01234567 = vacc1x89ABCDEF;
          vacc0x01234567 = vacc0x89ABCDEF;
  
          c3 += 8;
          c2 += 8;
          c1 += 8;
          c0 += 8;
        }
        __m128 vacc3x0123 = _mm256_castps256_ps128(vacc3x01234567);
        __m128 vacc2x0123 = _mm256_castps256_ps128(vacc2x01234567);
        __m128 vacc1x0123 = _mm256_castps256_ps128(vacc1x01234567);
        __m128 vacc0x0123 = _mm256_castps256_ps128(vacc0x01234567);
        if (nc & 4) {
          _mm_storeu_ps(c3, vacc3x0123);
          _mm_storeu_ps(c2, vacc2x0123);
          _mm_storeu_ps(c1, vacc1x0123);
          _mm_storeu_ps(c0, vacc0x0123);
  
          vacc3x0123 = _mm256_extractf128_ps(vacc3x01234567, 1);
          vacc2x0123 = _mm256_extractf128_ps(vacc2x01234567, 1);
          vacc1x0123 = _mm256_extractf128_ps(vacc1x01234567, 1);
          vacc0x0123 = _mm256_extractf128_ps(vacc0x01234567, 1);
  
          c3 += 4;
          c2 += 4;
          c1 += 4;
          c0 += 4;
        }
        if (nc & 2) {
          _mm_storel_pi((__m64*) c3, vacc3x0123);
          _mm_storel_pi((__m64*) c2, vacc2x0123);
          _mm_storel_pi((__m64*) c1, vacc1x0123);
          _mm_storel_pi((__m64*) c0, vacc0x0123);
  
          vacc3x0123 = _mm_movehl_ps(vacc3x0123, vacc3x0123);
          vacc2x0123 = _mm_movehl_ps(vacc2x0123, vacc2x0123);
          vacc1x0123 = _mm_movehl_ps(vacc1x0123, vacc1x0123);
          vacc0x0123 = _mm_movehl_ps(vacc0x0123, vacc0x0123);
  
          c3 += 2;
          c2 += 2;
          c1 += 2;
          c0 += 2;
        }
        if (nc & 1) {
          _mm_store_ss(c3, vacc3x0123);
          _mm_store_ss(c2, vacc2x0123);
          _mm_store_ss(c1, vacc1x0123);
          _mm_store_ss(c0, vacc0x0123);
        }
  
        nc = 0;
      }
    } while (nc != 0);
  }
  