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BackendRegistration

Struct BackendRegistration 

Source
pub struct BackendRegistration {
    pub id: &'static str,
    pub factory: fn() -> Result<Box<dyn VyreBackend>, BackendError>,
    pub supported_ops: fn() -> &'static HashSet<OpId>,
}
Expand description

One backend constructor contributed by a linked backend crate.

Backend construction can fail (missing GPU adapter, unsupported driver), so the factory returns a BackendError rather than panicking. Callers iterate registered_backends and skip backends whose factory fails on this host.

Fields§

§id: &'static str

Stable backend identifier, matching VyreBackend::id.

§factory: fn() -> Result<Box<dyn VyreBackend>, BackendError>

Factory that constructs the backend implementation.

Returns Err(BackendError) when the backend cannot initialize on this host. The error message must include a Fix: remediation section per the frozen BackendError contract.

§supported_ops: fn() -> &'static HashSet<OpId>

Operation ids supported by this backend.

Implementations§

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impl BackendRegistration

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pub fn acquire(&self) -> Result<Box<dyn VyreBackend>, BackendError>

Construct this registered backend through the shared driver boundary.

This preserves the raw factory ABI while ensuring registration-based callers receive the same dispatch wrapper as crate::backend::acquire and crate::backend::acquire_preferred_dispatch_backend.

§Errors

Returns the backend factory error when the concrete backend cannot initialize on this host.

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