运行power shell命令以获取c#上进程的GPU使用率

using System;
using System.Diagnostics;

public class Program
{
    public static void Main()
    {
        // 指定进程的名称或进程ID
        string processNameOrId = "YourProcessName";

        // 获取进程对象
        Process process = GetProcessByNameOrId(processNameOrId);

        if (process != null)
        {
            // 获取进程的GPU使用率
            float gpuUsage = GetProcessGPUUsage(process);

            Console.WriteLine($"进程 {process.ProcessName} 的GPU使用率为: {gpuUsage}%");
        }
        else
        {
            Console.WriteLine("找不到指定的进程");
        }
    }

    // 根据进程名称或ID获取进程对象
    private static Process GetProcessByNameOrId(string processNameOrId)
    {
        Process process = null;

        // 检查输入是否为数字，如果是则尝试解析为进程ID
        if (int.TryParse(processNameOrId, out int processId))
        {
            try
            {
                process = Process.GetProcessById(processId);
            }
            catch (ArgumentException) { }
            catch (InvalidOperationException) { }
        }

        if (process == null)
        {
            // 按进程名称查找
            Process[] processes = Process.GetProcessesByName(processNameOrId);
            if (processes.Length > 0)
            {
                // 如果有多个匹配的进程，选择第一个
                process = processes[0];
            }
        }

        return process;
    }

    // 获取进程的GPU使用率
    private static float GetProcessGPUUsage(Process process)
    {
        float gpuUsage = 0.0f;

        // 使用PowerShell命令获取进程的GPU使用率
        string powerShellCommand = $"(Get-Process -Id {process.Id}).GPU | Select-Object -ExpandProperty Usage";

        using (Process powerShellProcess = new Process())
        {
            powerShellProcess.StartInfo.FileName = "powershell.exe";
            powerShellProcess.StartInfo.Arguments = $"-Command \"{powerShellCommand}\"";
            powerShellProcess.StartInfo.UseShellExecute = false;
            powerShellProcess.StartInfo.RedirectStandardOutput = true;
            powerShellProcess.Start();

            string output = powerShellProcess.StandardOutput.ReadToEnd();
            float.TryParse(output, out gpuUsage);
        }

        return gpuUsage;
    }
}