text: // Auto-generated file. Do not edit!
  //   Template: src/f16-gemm/avx2-broadcast.c.in
  //   Generator: tools/xngen
  //
  // Copyright 2022 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>
  #include <xnnpack/intrinsics-polyfill.h>
  
  
  void xnn_f16_gemm_minmax_ukernel_6x8__avx2_broadcast(
      size_t mr,
      size_t nc,
      size_t kc,
      const void*restrict a,
      size_t a_stride,
      const void*restrict w,
      void*restrict c,
      size_t cm_stride,
      size_t cn_stride,
      const union xnn_f16_scaleminmax_params params[restrict XNN_MIN_ELEMENTS(1)])
  {
    assert(mr != 0);
    assert(mr <= 6);
    assert(nc != 0);
    assert(kc != 0);
    assert(kc % sizeof(uint16_t) == 0);
    assert(a != NULL);
    assert(w != NULL);
    assert(c != NULL);
  
    const uint16_t* a0 = a;
    uint16_t* c0 = c;
    const uint16_t* a1 = (const uint16_t*) ((uintptr_t) a0 + a_stride);
    uint16_t* c1 = (uint16_t*) ((uintptr_t) c0 + cm_stride);
    if XNN_UNPREDICTABLE(mr < 2) {
      a1 = a0;
      c1 = c0;
    }
    const uint16_t* a2 = (const uint16_t*) ((uintptr_t) a1 + a_stride);
    uint16_t* c2 = (uint16_t*) ((uintptr_t) c1 + cm_stride);
    if XNN_UNPREDICTABLE(mr <= 2) {
      a2 = a1;
      c2 = c1;
    }
    const uint16_t* a3 = (const uint16_t*) ((uintptr_t) a2 + a_stride);
    uint16_t* c3 = (uint16_t*) ((uintptr_t) c2 + cm_stride);
    if XNN_UNPREDICTABLE(mr < 4) {
      a3 = a2;
      c3 = c2;
    }
    const uint16_t* a4 = (const uint16_t*) ((uintptr_t) a3 + a_stride);
    uint16_t* c4 = (uint16_t*) ((uintptr_t) c3 + cm_stride);
    if XNN_UNPREDICTABLE(mr <= 4) {
      a4 = a3;
      c4 = c3;
    }
    const uint16_t* a5 = (const uint16_t*) ((uintptr_t) a4 + a_stride);
    uint16_t* c5 = (uint16_t*) ((uintptr_t) c4 + cm_stride);
    if XNN_UNPREDICTABLE(mr != 6) {
      a5 = a4;
      c5 = c4;
    }
  
    do {
      __m256 vacc0x01234567 = _mm256_cvtph_ps(_mm_load_si128((const __m128i*) w));
      __m256 vacc1x01234567 = vacc0x01234567;
      __m256 vacc2x01234567 = vacc0x01234567;
      __m256 vacc3x01234567 = vacc0x01234567;
      __m256 vacc4x01234567 = vacc0x01234567;
      __m256 vacc5x01234567 = vacc0x01234567;
      w = (const uint16_t*) w + 8;
  
      size_t k = kc;
      do {
        const __m256 va0 = _mm256_cvtph_ps(_mm_set1_epi16((short) *a0));
        a0 += 1;
        const __m256 va1 = _mm256_cvtph_ps(_mm_set1_epi16((short) *a1));
        a1 += 1;
        const __m256 va2 = _mm256_cvtph_ps(_mm_set1_epi16((short) *a2));
        a2 += 1;
        const __m256 va3 = _mm256_cvtph_ps(_mm_set1_epi16((short) *a3));
        a3 += 1;
        const __m256 va4 = _mm256_cvtph_ps(_mm_set1_epi16((short) *a4));
        a4 += 1;
        const __m256 va5 = _mm256_cvtph_ps(_mm_set1_epi16((short) *a5));
        a5 += 1;
  
        const __m256 vb01234567 = _mm256_cvtph_ps(_mm_load_si128((const __m128i*) w));
        w = (const uint16_t*) w + 8;
  
        vacc0x01234567 = _mm256_cvtph_ps(_mm256_cvtps_ph(_mm256_fmadd_ps(va0, vb01234567, vacc0x01234567), _MM_FROUND_NO_EXC));
        vacc1x01234567 = _mm256_cvtph_ps(_mm256_cvtps_ph(_mm256_fmadd_ps(va1, vb01234567, vacc1x01234567), _MM_FROUND_NO_EXC));
        vacc2x01234567 = _mm256_cvtph_ps(_mm256_cvtps_ph(_mm256_fmadd_ps(va2, vb01234567, vacc2x01234567), _MM_FROUND_NO_EXC));
        vacc3x01234567 = _mm256_cvtph_ps(_mm256_cvtps_ph(_mm256_fmadd_ps(va3, vb01234567, vacc3x01234567), _MM_FROUND_NO_EXC));
        vacc4x01234567 = _mm256_cvtph_ps(_mm256_cvtps_ph(_mm256_fmadd_ps(va4, vb01234567, vacc4x01234567), _MM_FROUND_NO_EXC));
        vacc5x01234567 = _mm256_cvtph_ps(_mm256_cvtps_ph(_mm256_fmadd_ps(va5, vb01234567, vacc5x01234567), _MM_FROUND_NO_EXC));
  
        k -= sizeof(uint16_t);
      } while (k != 0);
  
      const __m256 vscale = _mm256_load_ps(params->avx.scale);
      vacc0x01234567 = _mm256_cvtph_ps(_mm256_cvtps_ph(_mm256_mul_ps(vacc0x01234567, vscale), _MM_FROUND_NO_EXC));
      vacc1x01234567 = _mm256_cvtph_ps(_mm256_cvtps_ph(_mm256_mul_ps(vacc1x01234567, vscale), _MM_FROUND_NO_EXC));
      vacc2x01234567 = _mm256_cvtph_ps(_mm256_cvtps_ph(_mm256_mul_ps(vacc2x01234567, vscale), _MM_FROUND_NO_EXC));
      vacc3x01234567 = _mm256_cvtph_ps(_mm256_cvtps_ph(_mm256_mul_ps(vacc3x01234567, vscale), _MM_FROUND_NO_EXC));
      vacc4x01234567 = _mm256_cvtph_ps(_mm256_cvtps_ph(_mm256_mul_ps(vacc4x01234567, vscale), _MM_FROUND_NO_EXC));
      vacc5x01234567 = _mm256_cvtph_ps(_mm256_cvtps_ph(_mm256_mul_ps(vacc5x01234567, vscale), _MM_FROUND_NO_EXC));
  
      const __m256 vmin = _mm256_load_ps(params->avx.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);
      vacc4x01234567 = _mm256_max_ps(vacc4x01234567, vmin);
      vacc5x01234567 = _mm256_max_ps(vacc5x01234567, vmin);
  
      const __m256 vmax = _mm256_load_ps(params->avx.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);
      vacc4x01234567 = _mm256_min_ps(vacc4x01234567, vmax);
      vacc5x01234567 = _mm256_min_ps(vacc5x01234567, vmax);
  
      if XNN_LIKELY(nc >= 8) {
        _mm_storeu_si128((__m128i*) c0, _mm256_cvtps_ph(vacc0x01234567, _MM_FROUND_NO_EXC));
        c0 = (uint16_t*) ((uintptr_t) c0 + cn_stride);
        _mm_storeu_si128((__m128i*) c1, _mm256_cvtps_ph(vacc1x01234567, _MM_FROUND_NO_EXC));
        c1 = (uint16_t*) ((uintptr_t) c1 + cn_stride);
        _mm_storeu_si128((__m128i*) c2, _mm256_cvtps_ph(vacc2x01234567, _MM_FROUND_NO_EXC));
        c2 = (uint16_t*) ((uintptr_t) c2 + cn_stride);
        _mm_storeu_si128((__m128i*) c3, _mm256_cvtps_ph(vacc3x01234567, _MM_FROUND_NO_EXC));
        c3 = (uint16_t*) ((uintptr_t) c3 + cn_stride);
        _mm_storeu_si128((__m128i*) c4, _mm256_cvtps_ph(vacc4x01234567, _MM_FROUND_NO_EXC));
        c4 = (uint16_t*) ((uintptr_t) c4 + cn_stride);
        _mm_storeu_si128((__m128i*) c5, _mm256_cvtps_ph(vacc5x01234567, _MM_FROUND_NO_EXC));
        c5 = (uint16_t*) ((uintptr_t) c5 + cn_stride);
  
        a0 = (const uint16_t*) ((uintptr_t) a0 - kc);
        a1 = (const uint16_t*) ((uintptr_t) a1 - kc);
        a2 = (const uint16_t*) ((uintptr_t) a2 - kc);
        a3 = (const uint16_t*) ((uintptr_t) a3 - kc);
        a4 = (const uint16_t*) ((uintptr_t) a4 - kc);
        a5 = (const uint16_t*) ((uintptr_t) a5 - kc);
  
        nc -= 8;
      } else {
        __m128i vh0x01234567 = _mm256_cvtps_ph(vacc0x01234567, _MM_FROUND_NO_EXC);
        __m128i vh1x01234567 = _mm256_cvtps_ph(vacc1x01234567, _MM_FROUND_NO_EXC);
        __m128i vh2x01234567 = _mm256_cvtps_ph(vacc2x01234567, _MM_FROUND_NO_EXC);
        __m128i vh3x01234567 = _mm256_cvtps_ph(vacc3x01234567, _MM_FROUND_NO_EXC);
        __m128i vh4x01234567 = _mm256_cvtps_ph(vacc4x01234567, _MM_FROUND_NO_EXC);
        __m128i vh5x01234567 = _mm256_cvtps_ph(vacc5x01234567, _MM_FROUND_NO_EXC);
        if (nc & 4) {
          _mm_storel_epi64((__m128i*) c0, vh0x01234567);
          _mm_storel_epi64((__m128i*) c1, vh1x01234567);
          _mm_storel_epi64((__m128i*) c2, vh2x01234567);
          _mm_storel_epi64((__m128i*) c3, vh3x01234567);
          _mm_storel_epi64((__m128i*) c4, vh4x01234567);
          _mm_storel_epi64((__m128i*) c5, vh5x01234567);
  
          vh0x01234567 = _mm_unpackhi_epi64(vh0x01234567, vh0x01234567);
          vh1x01234567 = _mm_unpackhi_epi64(vh1x01234567, vh1x01234567);
          vh2x01234567 = _mm_unpackhi_epi64(vh2x01234567, vh2x01234567);
          vh3x01234567 = _mm_unpackhi_epi64(vh3x01234567, vh3x01234567);
          vh4x01234567 = _mm_unpackhi_epi64(vh4x01234567, vh4x01234567);
          vh5x01234567 = _mm_unpackhi_epi64(vh5x01234567, vh5x01234567);
  
          c0 += 4;
          c1 += 4;
          c2 += 4;
          c3 += 4;
          c4 += 4;
          c5 += 4;
        }
        if (nc & 2) {
          _mm_storeu_si32(c0, vh0x01234567);
          _mm_storeu_si32(c1, vh1x01234567);
          _mm_storeu_si32(c2, vh2x01234567);
          _mm_storeu_si32(c3, vh3x01234567);
          _mm_storeu_si32(c4, vh4x01234567);
          _mm_storeu_si32(c5, vh5x01234567);
  
          vh0x01234567 = _mm_srli_epi64(vh0x01234567, 32);
          vh1x01234567 = _mm_srli_epi64(vh1x01234567, 32);
          vh2x01234567 = _mm_srli_epi64(vh2x01234567, 32);
          vh3x01234567 = _mm_srli_epi64(vh3x01234567, 32);
          vh4x01234567 = _mm_srli_epi64(vh4x01234567, 32);
          vh5x01234567 = _mm_srli_epi64(vh5x01234567, 32);
  
          c0 += 2;
          c1 += 2;
          c2 += 2;
          c3 += 2;
          c4 += 2;
          c5 += 2;
        }
        if (nc & 1) {
          *c0 = (uint16_t) _mm_extract_epi16(vh0x01234567, 0);
          *c1 = (uint16_t) _mm_extract_epi16(vh1x01234567, 0);
          *c2 = (uint16_t) _mm_extract_epi16(vh2x01234567, 0);
          *c3 = (uint16_t) _mm_extract_epi16(vh3x01234567, 0);
          *c4 = (uint16_t) _mm_extract_epi16(vh4x01234567, 0);
          *c5 = (uint16_t) _mm_extract_epi16(vh5x01234567, 0);
        }
  
        nc = 0;
      }
    } while (nc != 0);
  }
  