chromium/third_party/xnnpack/src/src/configs/lut32norm-config.c

// Copyright 2023 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 <stddef.h>

#ifdef _WIN32
  #include <windows.h>
#else
  #include <pthread.h>
#endif

#include "xnnpack/common.h"
#include "xnnpack/config.h"
#include "xnnpack/lut.h"


static struct xnn_lut32norm_config u8_lut32norm_config = …;

#if XNN_PLATFORM_WINDOWS
  static INIT_ONCE init_guard_u8_lut32norm = INIT_ONCE_STATIC_INIT;
#else
  static pthread_once_t init_guard_u8_lut32norm = …;
#endif

static void init_u8_lut32norm_config(void) { … }

#if XNN_PLATFORM_WINDOWS
  static BOOL CALLBACK init_u8_lut32norm_config_windows(PINIT_ONCE init_once, PVOID parameter, PVOID* context) {
    init_u8_lut32norm_config();
    return TRUE;
  }
#endif

const struct xnn_lut32norm_config* xnn_init_u8_lut32norm_config() { … }