pub unsafe trait DevicePtrMut<T: DeviceRepr>: DevicePtr<T> {
// Required method
fn device_ptr_mut(&mut self) -> CUdeviceptr;
}Expand description
A DevicePtr that supports writes.
Implementors must hold a unique reference to the underlying storage for
the pointer’s lifetime — e.g. &mut DeviceBuffer<T> or
DeviceSliceMut<'_, T>. This gives the trait the same borrow-checker
properties as &mut [T].
§Safety
Implementors must guarantee that device_ptr_mut returns a pointer
that is unique for the duration of the &mut self borrow — no other
live pointer may alias it. Violating this lets concurrent kernels
observe writes in any order, breaking the borrow-checker contract
&mut [T] is meant to mirror.
Required Methods§
Sourcefn device_ptr_mut(&mut self) -> CUdeviceptr
fn device_ptr_mut(&mut self) -> CUdeviceptr
Raw mutable device pointer.
Dyn Compatibility§
This trait is dyn compatible.
In older versions of Rust, dyn compatibility was called "object safety".