public static void Test_2(int Count, GPU myGPU)
{
Console.WriteLine("Initializing data...");
myGPU.InitializeData(Count);
var tests = 100000;
myGPU.PrepareExecution();
var random = new Random(123456);
ValueIdItem[] randoms = new ValueIdItem[tests];
for (int i = 0; i < tests; i++)
{
long z = random.Next(Count - 1);
try
{
randoms[i] = myGPU[z];
}
catch (Exception ex)
{
Console.WriteLine(ex.Message);
}
}
var startTime = DateTime.Now;
for (int i = 0; i < tests; i++)
{
var result = myGPU.FindFirst(myGPU[i].Value);
}
var endTime = DateTime.Now;
Console.WriteLine("GPU test done:");
Console.WriteLine(tests / ((endTime - startTime).TotalSeconds) + " matchins per second !");
Dictionary <long, long> DiRecs = new Dictionary <long, long>();
try
{
for (int i = 0; i < Count; i++)
{
DiRecs.Add(i, myGPU[i].Value);
}
}
catch (Exception ex)
{
Console.WriteLine(ex.Message);
}
startTime = DateTime.Now;
for (int i = 0; i < tests; i++)
{
var result = DiRecs[randoms[i].Id];
}
endTime = DateTime.Now;
Console.WriteLine("CPU test done:");
Console.WriteLine((tests / ((endTime - startTime).TotalMilliseconds + 0.0001)) * 1000 + " matchins per second !");
}
public static void Test_0(int Count, GPU myGPU)
{
Console.WriteLine("Initializing data...");
myGPU.InitializeData(Count);
myGPU.PrepareExecution();
Console.WriteLine("Running kernel...");
for (int i = 0; i < 8; i++)
{
myGPU.MultiplyAsync(2);
}
Console.WriteLine("Copying data back...");
myGPU.CopyToHost(); // note: usually you try to minimize how much you need to
// fetch from the device, as that can be a bottleneck; you should prefer fetching
// minimal aggregate data (counts, etc), or the required pages of data; fetching
// *all* the data works, but should be avoided when possible.
Console.WriteLine("Waiting for completion...");
myGPU.Synchronize();
var tests = 100000;
var random = new Random(123456);
ValueIdItem[] randoms = new ValueIdItem[tests];
Dictionary <long, long> DiRecs = new Dictionary <long, long>();
try
{
for (int i = 0; i < Count; i++)
{
DiRecs.Add(i, myGPU[i].Value);
}
}
catch (Exception ex)
{
Console.WriteLine(ex.Message);
}
for (int i = 0; i < tests; i++)
{
long z = random.Next(Count - 1);
try
{
randoms[i] = myGPU[z];
}
catch (Exception ex)
{
Console.WriteLine(ex.Message);
}
}
Console.WriteLine("all done; testing to find " + tests + " items");
var startTime = DateTime.Now;
for (int i = 0; i < tests; i++)
{
//Console.WriteLine($"{i}: {nameof(record.Id)}={record.Id}, {nameof(record.Value)}={record.Value}");
var result = myGPU.FindFirst(myGPU[i].Value);
//if (result < 0)
//{
// Console.WriteLine("Not found");
//}
//else
//{ Console.WriteLine("Found at " + result);
//}
}
var endTime = DateTime.Now;
Console.WriteLine("GPU test done:");
Console.WriteLine(tests / ((endTime - startTime).TotalSeconds) + " matchins per second !");
startTime = DateTime.Now;
for (int i = 0; i < tests; i++)
{
var result = DiRecs[randoms[i].Id];
}
endTime = DateTime.Now;
Console.WriteLine("CPU test done:");
Console.WriteLine(tests / ((endTime - startTime).TotalSeconds) + " matchins per second !");
}
