K-Cycles_3.40 安装
时间: 2023-10-31 07:21:52 浏览: 67
K-Cycles是一个基于Blender Cycles渲染器的插件,它提供了更的渲染速度和更高的图像质量。以下是K-Cycles_3.40的安装步骤:
1. 下载K-Cycles_3.40插件安装包;
2. 打开Blender软件,在菜单栏中选择“File(文件)”->“User Preferences(用户设置)”;
3. 在弹出的窗口中选择“Add-ons(插件)”选项卡;
4. 点击窗口右上角的“Install Add-on from File(从文件安装插件)”按钮;
5. 找到并选择之前下载的K-Cycles_3.40插件安装包;
6. 安装成功后,在插件列表中勾选K-Cycles插件;
7. 关闭窗口并重新启动Blender软件,K-Cycles插件即可使用。
需要注意的是,K-Cycles插件只能在支持Cycles渲染器的Blender版本中使用。如果您使用的是不支持Cycles渲染器的Blender版本,需要先将Blender更新到最新版本或者安装支持Cycles渲染器的插件。
相关问题
给下列程序添加注释:bool DijkstraExpansion::calculatePotentials(unsigned char* costs, double start_x, double start_y, double end_x, double end_y, int cycles, float* potential) { cells_visited_ = 0; // priority buffers threshold_ = lethal_cost_; currentBuffer_ = buffer1_; currentEnd_ = 0; nextBuffer_ = buffer2_; nextEnd_ = 0; overBuffer_ = buffer3_; overEnd_ = 0; memset(pending_, 0, ns_ * sizeof(bool)); std::fill(potential, potential + ns_, POT_HIGH); // set goal int k = toIndex(start_x, start_y); if(precise_) { double dx = start_x - (int)start_x, dy = start_y - (int)start_y; dx = floorf(dx * 100 + 0.5) / 100; dy = floorf(dy * 100 + 0.5) / 100; potential[k] = neutral_cost_ * 2 * dx * dy; potential[k+1] = neutral_cost_ * 2 * (1-dx)*dy; potential[k+nx_] = neutral_cost_*2*dx*(1-dy); potential[k+nx_+1] = neutral_cost_*2*(1-dx)*(1-dy);//*/ push_cur(k+2); push_cur(k-1); push_cur(k+nx_-1); push_cur(k+nx_+2); push_cur(k-nx_); push_cur(k-nx_+1); push_cur(k+nx_*2); push_cur(k+nx_*2+1); }else{ potential[k] = 0; push_cur(k+1); push_cur(k-1); push_cur(k-nx_); push_cur(k+nx_); }
// This function calculates the potentials of all the cells in the grid based on Dijkstra's algorithm.
// It takes in a 2D array of costs, the starting and ending coordinates, the number of iterations to perform, and an array to store the potentials.
bool DijkstraExpansion::calculatePotentials(unsigned char* costs, double start_x, double start_y, double end_x, double end_y, int cycles, float* potential) {
// Initialize variables
cells_visited_ = 0;
threshold_ = lethal_cost_;
currentBuffer_ = buffer1_;
currentEnd_ = 0;
nextBuffer_ = buffer2_;
nextEnd_ = 0;
overBuffer_ = buffer3_;
overEnd_ = 0;
memset(pending_, 0, ns_ * sizeof(bool));
std::fill(potential, potential + ns_, POT_HIGH);
// Set starting cell as goal cell
int k = toIndex(start_x, start_y);
// If precise mode is enabled, calculate potentials for each subcell
if(precise_) {
double dx = start_x - (int)start_x, dy = start_y - (int)start_y;
dx = floorf(dx * 100 + 0.5) / 100;
dy = floorf(dy * 100 + 0.5) / 100;
potential[k] = neutral_cost_ * 2 * dx * dy;
potential[k+1] = neutral_cost_ * 2 * (1-dx)*dy;
potential[k+nx_] = neutral_cost_*2*dx*(1-dy);
potential[k+nx_+1] = neutral_cost_*2*(1-dx)*(1-dy);
// Add surrounding cells to priority buffer
push_cur(k+2);
push_cur(k-1);
push_cur(k+nx_-1);
push_cur(k+nx_+2);
push_cur(k-nx_);
push_cur(k-nx_+1);
push_cur(k+nx_*2);
push_cur(k+nx_*2+1);
}
// If precise mode is disabled, calculate potentials for each cell in the grid
else {
potential[k] = 0;
push_cur(k+1);
push_cur(k-1);
push_cur(k-nx_);
push_cur(k+nx_);
}
}
perf cpu-cycles
`perf cpu-cycles` 是 Linux perf 工具支持的硬件事件之一,表示 CPU 执行指令的周期数。它可以用来监测程序的执行效率,因为程序执行的时间和 CPU 执行指令的周期数是正相关的。通过监测程序执行时的 `cpu-cycles` 数量,我们可以比较不同算法或代码实现的执行效率。
要使用 perf 工具监测 `cpu-cycles` 事件,你可以使用 perf 命令的 record 子命令,并使用 -e 选项来指定要监测的事件为 `cpu-cycles`,例如:
```
perf record -e cpu-cycles program arg1 arg2
```
上面的命令会使用 `cpu-cycles` 事件监测程序执行时的 CPU 周期数,并将监测到的数据保存到 perf.data 文件中。你可以使用 perf 命令的 report 子命令来分析 perf.data 文件,并查看程序执行时的 CPU 周期数,例如:
```
perf report
```
上面的命令会生成一个交互式的报告,展示程序执行时的 `cpu-cycles` 统计数据。
相关推荐
![zip](https://img-home.csdnimg.cn/images/20210720083736.png)
![zip](https://img-home.csdnimg.cn/images/20210720083736.png)
![](https://csdnimg.cn/download_wenku/file_type_ask_c1.png)
![](https://csdnimg.cn/download_wenku/file_type_ask_c1.png)
![](https://csdnimg.cn/download_wenku/file_type_ask_c1.png)
![](https://csdnimg.cn/download_wenku/file_type_ask_c1.png)
![](https://csdnimg.cn/download_wenku/file_type_ask_c1.png)
![](https://csdnimg.cn/download_wenku/file_type_ask_c1.png)
![](https://csdnimg.cn/download_wenku/file_type_ask_c1.png)
![](https://csdnimg.cn/download_wenku/file_type_ask_c1.png)
![](https://csdnimg.cn/download_wenku/file_type_ask_c1.png)
![](https://csdnimg.cn/download_wenku/file_type_ask_c1.png)
![](https://csdnimg.cn/download_wenku/file_type_ask_c1.png)
![](https://csdnimg.cn/download_wenku/file_type_ask_c1.png)
![](https://csdnimg.cn/download_wenku/file_type_ask_c1.png)