public void ReadPartTest()
{
using (var mem = new StructSimpleMemory <MySimpleStruct>(Context, 100))
{
MySimpleStruct[] dat = Enumerable.Range(0, 100)
.Select(n => new MySimpleStruct()
{
X = n, Y = n + 10, Point = n * 2.2f
})
.ToArray();
MySimpleStruct[] ans = new MySimpleStruct[25];
mem.Write(CommandQueue, true, 0, dat.Length, dat).Wait();
mem.Read(CommandQueue, true, 0, 25, ans).Wait();
Assert.AreEqual(dat.Skip(0).Take(25), ans);
mem.Read(CommandQueue, true, 25, 25, ans).Wait();
Assert.AreEqual(dat.Skip(25).Take(25), ans);
mem.Read(CommandQueue, true, 50, 25, ans).Wait();
Assert.AreEqual(dat.Skip(50).Take(25), ans);
mem.Read(CommandQueue, true, 75, 25, ans).Wait();
Assert.AreEqual(dat.Skip(75).Take(25), ans);
}
}
public void ReadWriteTest()
{
using (var mem = new StructSimpleMemory <MySimpleStruct>(Context, 100))
{
MySimpleStruct[] dat = Enumerable.Range(0, 100)
.Select(n => new MySimpleStruct()
{
X = n, Y = n + 10, Point = n * 2.2f
})
.ToArray();
MySimpleStruct[] ans = new MySimpleStruct[100];
mem.WriteDirect(CommandQueue, true, 0, dat.Length, dat, 0).Wait();
mem.ReadDirect(CommandQueue, true, 0, ans.Length, ans, 0).Wait();
Assert.AreEqual(dat, ans);
mem.Write(CommandQueue, true, 0, dat.Length, dat, 0).Wait();
Assert.AreEqual(dat, ans);
mem.Write(CommandQueue, true, 0, dat.Length, dat).Wait();
Assert.AreEqual(dat, ans);
mem.Write(CommandQueue, true, dat.Length, dat).Wait();
Assert.AreEqual(dat, ans);
mem.Write(CommandQueue, true, dat).Wait();
Assert.AreEqual(dat, ans);
mem.Read(CommandQueue, true, 0, ans.Length, ans, 0).Wait();
Assert.AreEqual(dat, ans);
mem.Read(CommandQueue, true, 0, ans.Length, ans).Wait();
Assert.AreEqual(dat, ans);
mem.Read(CommandQueue, true, ans.Length, ans).Wait();
Assert.AreEqual(dat, ans);
mem.Read(CommandQueue, true, ans).Wait();
Assert.AreEqual(dat, ans);
}
}
public ScoredPoint[] Find()
{
ulong rangeLimit = Device.Info.Get(ClDeviceInfo.DeviceMaxWorkGroupSize);
int rangeLimitI = (int)Math.Sqrt((int)rangeLimit);
int rangeLimitJ = (int)rangeLimitI;
int heiAdding = rangeLimitI - (Source.Height - Template.Height + 1) % rangeLimitI;
int widAdding = rangeLimitJ - (Source.Width - Template.Width + 1) % rangeLimitJ;
if (heiAdding == rangeLimitI)
{
heiAdding = 0;
}
if (widAdding == rangeLimitJ)
{
widAdding = 0;
}
var sourceSource = ImageSource.Create(Source, widAdding, heiAdding);
var templateSource = new ImageSource(Template);
int rangeI = sourceSource.Height - Template.Height + 1;
int rangeJ = sourceSource.Width - Template.Width + 1;
var ans = new ScoredPoint[rangeI * rangeJ];
using (var imgMem = Context.CreateSimpleMemory(sourceSource.Data))
using (var tmpMem = Context.CreateSimpleMemory(templateSource.Data))
using (var pntAryMem = new StructSimpleMemory <ScoredPoint>(Context, rangeI * rangeJ))
{
PgKernel.SetWorkSize(rangeI, rangeJ);
PgKernel.SetLocalSize(rangeLimitI, rangeLimitJ);
PgKernel.SetArgs(
rangeJ,
imgMem, sourceSource.Width,
tmpMem, templateSource.Width, templateSource.Height,
pntAryMem);
PgKernel.NDRange(CommandQueue).Wait();
pntAryMem.Read(CommandQueue, true, ans);
}
return(ans.Where(pnt => pnt.Score >= Threashold)
.OrderByDescending(pnt => pnt.Score)
.Take(100)
.ToArray());
}
public void ShaderTest()
{
const int WorkSize = 100;
const int Adding = 53;
using (var program = Context.CreateProgram(Source))
using (var kernel = program.CreateKernel("testKernel"))
{
var input = Enumerable.Range(0, 100)
.Select(n => new MySimpleStruct()
{
X = n,
Y = n + 10,
Point = n * 2.2f
})
.ToArray();
var output = new MySimpleStruct[WorkSize];
var expected = input
.Select(v => new MySimpleStruct()
{
X = v.X + Adding,
Y = v.Y + Adding,
Point = v.Point + Adding,
})
.ToArray();
kernel.SetWorkSize(WorkSize);
using (var mem = new StructSimpleMemory <MySimpleStruct>(Context, 100))
{
mem.Write(CommandQueue, true, 0, 50, input);
mem.Write(CommandQueue, true, 50, WorkSize - 50, input, 50);
kernel.SetArgs(mem, (int)Adding);
kernel.NDRange(CommandQueue).Wait();
mem.Read(CommandQueue, true, output);
Assert.AreEqual(expected, output);
}
}
}