chromium/third_party/libaom/source/libaom/av1/encoder/x86/av1_k_means_avx2.c

/*
 * Copyright (c) 2020, Alliance for Open Media. All rights reserved.
 *
 * This source code is subject to the terms of the BSD 2 Clause License and
 * the Alliance for Open Media Patent License 1.0. If the BSD 2 Clause License
 * was not distributed with this source code in the LICENSE file, you can
 * obtain it at www.aomedia.org/license/software. If the Alliance for Open
 * Media Patent License 1.0 was not distributed with this source code in the
 * PATENTS file, you can obtain it at www.aomedia.org/license/patent.
 */
#include <immintrin.h>  // AVX2

#include "config/av1_rtcd.h"
#include "aom_dsp/x86/synonyms.h"

static int64_t k_means_horizontal_sum_avx2(__m256i a) { … }

void av1_calc_indices_dim1_avx2(const int16_t *data, const int16_t *centroids,
                                uint8_t *indices, int64_t *total_dist, int n,
                                int k) { … }

void av1_calc_indices_dim2_avx2(const int16_t *data, const int16_t *centroids,
                                uint8_t *indices, int64_t *total_dist, int n,
                                int k) { … }