Struct ErasedPayload 

pub struct ErasedPayload { /* private fields */ }

Type-erased payload wrapper so runtimes can carry GPU-capable data without monomorphizing.

Implementations

impl ErasedPayload

pub fn from_cpu<T>(val: T) -> Self

where T: GpuSendable + Clone + Send + Sync + 'static, T::GpuRepr: Clone + Send + Sync + 'static,

pub fn from_gpu<T>(val: T::GpuRepr) -> Self

where T: GpuSendable + Clone + Send + Sync + 'static, T::GpuRepr: Clone + Send + Sync + 'static,

pub fn is_gpu(&self) -> bool

pub fn upload(&self, ctx: &GpuContextHandle) -> Result<ErasedPayload, GpuError>

pub fn download( &self, ctx: &GpuContextHandle, ) -> Result<ErasedPayload, GpuError>

pub fn as_cpu<T>(&self) -> Option<&T>

where T: GpuSendable + 'static,

pub fn as_gpu<T>(&self) -> Option<&T::GpuRepr>

where T: GpuSendable + 'static, T::GpuRepr: 'static,

pub fn try_downcast_cpu_any<T>(&self) -> Option<T>

where T: Clone + Send + Sync + 'static,

pub fn clone_cpu<T>(&self) -> Option<T>

where T: GpuSendable + Clone + 'static,

pub fn take_cpu<T>(self) -> Result<T, Self>

where T: GpuSendable + Clone + Send + Sync + 'static,

pub fn take_cpu_any<T>(self) -> Result<T, Self>

where T: Clone + Send + Sync + 'static,

pub fn clone_gpu<T>(&self) -> Option<T::GpuRepr>

where T: GpuSendable + 'static, T::GpuRepr: Clone + 'static,

Trait Implementations

impl Clone for ErasedPayload

fn clone(&self) -> ErasedPayload

Returns a duplicate of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Debug for ErasedPayload

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.