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Cut over to the graphene execution model

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This commit is contained in:
Dennis Kobert
2026-08-04 13:15:21 +02:00
parent 7623b68318
commit 76ec799496
71 changed files with 3544 additions and 2378 deletions
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node-graph/libraries/wgpu-executor/src/pipeline.rs
+4 -30
View File
@@ -1,42 +1,16 @@
use dyn_any::DynAny;
use std::any::Any;
use std::future::Future;
use std::pin::Pin;
use std::sync::{Arc, OnceLock};
use crate::WgpuExecutor;
pub type PipelineFuture<'a, T> = Pin<Box<dyn Future<Output = T> + Send + 'a>>;
pub trait Pipeline: Any + Send + Sync + Sized {
type Args<'a>;
type Out: Send;
fn create(executor: &WgpuExecutor) -> Self;
fn run<'a>(&'a self, executor: &'a WgpuExecutor, args: &'a Self::Args<'_>) -> PipelineFuture<'a, Self::Out>;
}
pub trait AsyncPipeline: Any + Send + Sync + Sized {
type Args<'a>;
type Out: Send;
fn create(executor: &WgpuExecutor) -> Self;
fn run<'a>(&'a self, executor: &'a WgpuExecutor, args: &'a Self::Args<'_>) -> impl Future<Output = Self::Out> + Send + 'a;
}
impl<P: AsyncPipeline> Pipeline for P {
type Args<'a> = <P as AsyncPipeline>::Args<'a>;
type Out = <P as AsyncPipeline>::Out;
fn create(executor: &WgpuExecutor) -> Self {
<P as AsyncPipeline>::create(executor)
}
fn run<'a>(&'a self, executor: &'a WgpuExecutor, args: &'a Self::Args<'_>) -> PipelineFuture<'a, Self::Out> {
Box::pin(<P as AsyncPipeline>::run(self, executor, args))
}
fn run<'a>(&'a self, executor: &'a WgpuExecutor, args: &'a Self::Args<'_>) -> Self::Out;
}
#[derive(Default, Clone, DynAny)]
@@ -51,13 +25,13 @@ impl PipelineCache {
self.pipeline.get_or_init(|| Box::new(P::create(executor)));
}
pub async fn run<P: Pipeline>(&self, args: &P::Args<'_>) -> P::Out {
pub fn run<P: Pipeline>(&self, args: &P::Args<'_>) -> P::Out {
let executor = self.executor.get().expect("PipelineCache not initialized");
let entry = self.pipeline.get().expect("PipelineCache not initialized");
let pipeline = (&**entry)
let pipeline = (**entry)
.downcast_ref::<P>()
.unwrap_or_else(|| panic!("PipelineCache type mismatch: run::<{}>() but init used a different pipeline type", std::any::type_name::<P>(),));
pipeline.run(executor, args).await
pipeline.run(executor, args)
}
}