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Add GPU support for node graph

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Dennis 2022-04-24 11:58:31 +02:00 • committed by Keavon Chambers
parent 49c171b419
commit f6e4dbf3e3
11 changed files with 232 additions and 52 deletions
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70
node-graph/gcore/src/structural.rs
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@ -12,20 +12,36 @@ pub struct ComposeNode<'n, Input, Inter, FIRST, SECOND> {
impl<'n, Input: 'n, Inter: 'n, First, Second> Node<'n, Input>
for ComposeNode<'n, Input, Inter, First, Second>
where
First: Node<'n, Input, Output = &'n Inter>,
First: Node<'n, Input, Output = Inter>,
Second: Node<'n, Inter>, /*+ Node<<First as Node<Input>>::Output<'n>>*/
{
type Output = <Second as Node<'n, Inter>>::Output;
fn eval(&'n self, input: &'n Input) -> Self::Output {
fn eval(&'n self, input: Input) -> Self::Output {
// evaluate the first node with the given input
// and then pipe the result from the first computation
// into the second node
let arg: &Inter = self.first.eval(input);
let arg: Inter = self.first.eval(input);
self.second.eval(arg)
}
}
#[cfg(feature = "nightly")]
impl<'n, Input, Inter, FIRST, SECOND> ComposeNode<'n, Input, Inter, FIRST, SECOND>
where
FIRST: Node<'n, Input>,
{
pub const fn new(first: &'n FIRST, second: &'n SECOND) -> Self {
ComposeNode::<'n, Input, Inter, FIRST, SECOND> {
first,
second,
_phantom: PhantomData,
_phantom2: PhantomData,
}
}
}
#[cfg(not(feature = "nightly"))]
impl<'n, Input, Inter, FIRST, SECOND> ComposeNode<'n, Input, Inter, FIRST, SECOND>
where
FIRST: Node<'n, Input>,
@ -39,6 +55,54 @@ where
}
}
}
#[repr(C)]
pub struct ComposeNodeOwned<'n, Input, Inter, FIRST, SECOND> {
first: FIRST,
second: SECOND,
_phantom: PhantomData<&'n Input>,
_phantom2: PhantomData<Inter>,
}
impl<'n, Input: 'n, Inter: 'n, First, Second> Node<'n, Input>
for ComposeNodeOwned<'n, Input, Inter, First, Second>
where
First: Node<'n, Input, Output = Inter>,
Second: Node<'n, Inter>,
{
type Output = <Second as Node<'n, Inter>>::Output;
fn eval(&'n self, input: Input) -> Self::Output {
// evaluate the first node with the given input
// and then pipe the result from the first computation
// into the second node
let arg: Inter = self.first.eval(input);
self.second.eval(arg)
}
}
impl<'n, Input, Inter, First: 'n, Second> ComposeNodeOwned<'n, Input, Inter, First, Second>
where
First: Node<'n, Input, Output = Inter>,
{
#[cfg(feature = "nightly")]
pub const fn new(first: First, second: Second) -> Self {
ComposeNodeOwned::<'n, Input, Inter, First, Second> {
first,
second,
_phantom: PhantomData,
_phantom2: PhantomData,
}
}
#[cfg(not(feature = "nightly"))]
pub fn new(first: First, second: Second) -> Self {
ComposeNodeOwned::<'n, Input, Inter, First, Second> {
first,
second,
_phantom: PhantomData,
_phantom2: PhantomData,
}
}
}
pub trait After<I>: Sized {
fn after<'n, First: Node<'n, I>>(