// Copyright (c) 2019 PaddlePaddle Authors. All Rights Reserved.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//     http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.

#pragma once
#include <string>
#include <vector>

#include "opencv2/core.hpp"
#include "opencv2/imgcodecs.hpp"
#include "opencv2/imgproc.hpp"

double GetCurrentUS();

int64_t ShapeProduction(const std::vector<int64_t>& shape);

std::vector<int64_t> GetIntNumsFromStr(const std::string& str);
std::vector<double> GetDoubleNumsFromStr(const std::string& str);

void neon_mean_scale(
    const float* din, float* dout, int size, float* mean, float* scale);

void process_img(const cv::Mat& img,
                 int width,
                 int height,
                 float* dst_data,
                 float* means,
                 float* scales);