lix19937

  int tnbytes = h * w;
  // std::vector<cv::Mat> tchannels;
  // cv::split(img_bgr, tchannels);
  // std::cout << "宽度: " << tchannels[0].cols << std::endl;
  // std::cout << "高度: " << tchannels[0].rows << std::endl;
  // std::cout << "通道数: " << tchannels[0].channels() << std::endl;
  // std::cout << "数据类型: " << tchannels[0].type() << " ---- " <<  CV_8UC1 << std::endl;
  // std::cout << "深度: " << tchannels[0].depth() << std::endl;
  // std::cout << "尺寸: " << tchannels[0].size() << std::endl;
  // std::cout << "是否连续存储: " << (tchannels[0].isContinuous() ? "是" : "否") << std::endl;

lix19937

#!/bin/bash

set -e

SHELL_FOLDER=$(cd $(dirname "$0") && pwd)

export PROTO_INTERFACE_DIR=$SHELL_FOLDER/../interface/proto

# protoc --help

lix19937

#
# by ljw 20250521
#
# x86_64 host compile

#!/bin/bash

if [ -z "$#" ];then
  echo -e "\nUsage ./scripts/build_proto.sh Pb_ROOT_DIR\n"
  exit 1

lix19937

#
# by ljw 20250521
#
# compile protos to a shared lib
#

cmake_minimum_required(VERSION 3.12)
project(adc_proto)

find_package(Protobuf REQUIRED)

lix19937

#include <stdlib.h>
#include <stdint.h>

#include <iostream>
#include <bitset>

uint32_t setBit(uint32_t position) {
    uint32_t num = 0;   
    num |= (1 << position);  
    return num;   

lix19937

#include <iostream>
#include <numeric>
using namespace std;

#define DEFINE_H_D_PTR(name) void *name##_ptr, *name##_d_ptr
int main(){
	int array[] = {1, 2, 3, 4, 5, 6, 7, 8, 9};
	int sum = accumulate(array, array + std::size(array), 0);
	cout << "array = " << sum << endl;
	printf(">>>>> %d\n", sum);

lix19937

#include <algorithm>
#include <fstream>
#include <iomanip>
#include <iostream>
#include <iterator>
#include <map>
#include <queue>
#include <utility>

lix19937

#include "opencv2/opencv.hpp"

void hwc2chw(const cv::Mat &hwc, int h, int w, int c, cv::Mat &chw /* fp32 */)
{
    std::vector<cv::Mat> channels;
    cv::split(hwc, channels);
    int nbytes = h * w;

    int     size4[4] = {1, c, h, w};

lix19937

///
/// ref nv impl
///
/// lix19937
///

#include <unistd.h>
#include <fstream>
#include <vector>
#include <cassert>