/// <summary>
/// Demonstrates the use of variable-sub-view accesses.
/// </summary>
static void Main()
{
// Create main context
using var context = Context.CreateDefault();
// For each available device...
foreach (var device in context)
{
// Create accelerator for the given device
using var accelerator = device.CreateAccelerator(context);
Console.WriteLine($"Performing operations on {accelerator}");
var kernel = accelerator.LoadAutoGroupedStreamKernel <
Index1D, ArrayView <int>, ArrayView <ComposedStructure>, int>(MyKernel);
using var elementsBuffer = accelerator.Allocate1D <int>(1024);
using var composedStructBuffer = accelerator.Allocate1D <ComposedStructure>(1);
elementsBuffer.MemSetToZero();
composedStructBuffer.MemSetToZero();
kernel((int)elementsBuffer.Length, elementsBuffer.View, composedStructBuffer.View, 0);
// Reads data from the GPU buffer into a new CPU array.
// Implicitly calls accelerator.DefaultStream.Synchronize() to ensure
// that the kernel and memory copy are completed first.
var results = composedStructBuffer.GetAsArray1D();
ComposedStructure composedResult = results[0];
Console.WriteLine("Composed.SomeElement = " + composedResult.SomeElement);
Console.WriteLine("Composed.SomeOtherElement = " + composedResult.SomeOtherElement);
Console.WriteLine("Composed.ElementCounter = " + composedResult.ElementCounter);
}
}
/// <summary>
/// Demonstrates the use of variable-sub-view accesses.
/// </summary>
static void Main()
{
// Create main context
using (var context = Context.CreateDefault())
{
// For each available device...
foreach (var device in context)
{
// Create accelerator for the given device
using (var accelerator = device.CreateAccelerator(context))
{
Console.WriteLine($"Performing operations on {accelerator}");
var kernel = accelerator.LoadAutoGroupedStreamKernel <
Index1D, ArrayView <int>, ArrayView <ComposedStructure>, int>(MyKernel);
using (var elementsBuffer = accelerator.Allocate1D <int>(1024))
{
using (var composedStructBuffer = accelerator.Allocate1D <ComposedStructure>(1))
{
elementsBuffer.MemSetToZero();
composedStructBuffer.MemSetToZero();
kernel((int)elementsBuffer.Length, elementsBuffer.View, composedStructBuffer.View, 0);
accelerator.Synchronize();
var results = composedStructBuffer.GetAsArray1D();
ComposedStructure composedResult = results[0];
Console.WriteLine("Composed.SomeElement = " + composedResult.SomeElement);
Console.WriteLine("Composed.SomeOtherElement = " + composedResult.SomeOtherElement);
Console.WriteLine("Composed.ElementCounter = " + composedResult.ElementCounter);
}
}
}
}
}
}
/// <summary>
/// Demonstrates the use of variable-sub-view accesses.
/// </summary>
static void Main()
{
// Create main context
using (var context = new Context())
{
// For each available accelerator...
foreach (var acceleratorId in Accelerator.Accelerators)
{
// Create default accelerator for the given accelerator id
using (var accelerator = Accelerator.Create(context, acceleratorId))
{
Console.WriteLine($"Performing operations on {accelerator}");
var kernel = accelerator.LoadAutoGroupedStreamKernel <
Index1, ArrayView <int>, ArrayView <ComposedStructure>, int>(MyKernel);
using (var elementsBuffer = accelerator.Allocate <int>(1024))
{
using (var composedStructBuffer = accelerator.Allocate <ComposedStructure>(1))
{
elementsBuffer.MemSetToZero();
composedStructBuffer.MemSetToZero();
kernel(elementsBuffer.Length, elementsBuffer.View, composedStructBuffer.View, 0);
accelerator.Synchronize();
var results = composedStructBuffer.GetAsArray();
ComposedStructure composedResult = results[0];
Console.WriteLine("Composed.SomeElement = " + composedResult.SomeElement);
Console.WriteLine("Composed.SomeOtherElement = " + composedResult.SomeOtherElement);
Console.WriteLine("Composed.ElementCounter = " + composedResult.ElementCounter);
}
}
}
}
}
}
