public GridIntrinsicAttribute(
GridIntrinsicKind intrinsicKind,
DeviceConstantDimension3D dimension)
{
IntrinsicKind = intrinsicKind;
Dimension = dimension;
}
/// <summary cref="CompilerDeviceFunctions.MakeGrid(InvocationContext, GridIntrinsicKind)"/>
protected override Value?MakeGrid(InvocationContext context, GridIntrinsicKind kind)
{
if (context.GetArgs().Length != 0 || context.GetMethodGenericArguments().Length != 0)
{
throw context.CompilationContext.GetNotSupportedException(
ErrorMessages.NotSupportedGridIntrinsic, kind);
}
Lazy <LLVMValueRef>[] indices;
switch (kind)
{
case GridIntrinsicKind.GetGridDimension:
indices = GetGridDimensions;
break;
case GridIntrinsicKind.GetGroupDimension:
indices = GetBlockDimensions;
break;
default:
throw context.CompilationContext.GetNotSupportedException(
ErrorMessages.NotSupportedGridIntrinsic, kind);
}
Debug.Assert(indices != null, "Invalid grid indices");
var builder = context.Builder;
var indexValue = GetUndef(context.Unit.GetType(typeof(Index3)));
for (int i = 0; i < 3; ++i)
{
var resolvedValue = BuildCall(builder, indices[i].Value);
indexValue = BuildInsertValue(builder, indexValue, resolvedValue, i, string.Empty);
}
return(new Value(typeof(Index3), indexValue));
}
/// <summary> /// Handles general grid operations. /// </summary> /// <param name="context">The current invocation context.</param> /// <param name="kind">The kind of the grid intrinsic.</param> /// <returns>The resulting value.</returns> protected abstract Value?MakeGrid(InvocationContext context, GridIntrinsicKind kind);
public GridIntrinsicAttribute(GridIntrinsicKind intrinsicKind)
{
IntrinsicKind = intrinsicKind;
}
