public IEnumerator <T> GetEnumerator()
{
var e = new EEE();
e.e = set.GetEnumerator();
return(e);
}
static void Main(string[] args)
{
const int n = 200000;
var A = new int[n];
for (int i = 0; i < A.Length; i++)
{
A[i] = 1;
}
var B = new int[n];
for (int i = 0; i < B.Length; i++)
{
B[i] = 1;
}
int[] ans2 = null;
{
var now = DateTime.Now;
ans2 = CalOnCPU(A, B);
Console.WriteLine($"Time on CPU: {DateTime.Now - now}");
}
int[] ans1 = null;
{
////獲取平台數量
//OpenCL.GetPlatformIDs(32, new IntPtr[32], out uint num_platforms);
//var devs = new List<Device>();
////枚舉所有平台下面的設備(CPU和GPU)
//for (int i = 0; i < num_platforms; i++)
//{
// //這裏後面有個參數,是Enum,這裏選擇GPU,表示只枚舉GPU,在沒有GPU的電腦上可以選CPU,也可以傳ALL,會把所有設備枚舉出來供選擇
// devs.AddRange(OpenCL.GetPlatform(i).QueryDevices(DeviceType.GPU));
//}
Parallel.For(0, 4, gpuIdx =>
{
for (int i = 0; true || i < 10; i++)
{
Console.Write($"#{i} ");
try
{
var now = DateTime.Now;
ans1 = CalOnGPU(A, B);
Console.WriteLine($"Time on GPU#{gpuIdx}: {DateTime.Now - now},\tSame? {ans1.Zip(ans2, (a, b) => a - b).All(a => a == 0)}");
}
catch (Exception EEE)
{
Console.WriteLine(EEE.ToString());
}
}
});
}
//Console.WriteLine(string.Join(",", ans1));
//Console.WriteLine(string.Join(",", ans2));
Console.ReadLine();
}
