pub fn access_all_2<A, B>(
a: &GpuRef<A>,
b: &GpuRef<B>,
) -> Result<(Arc<CudaSlice<A>>, Arc<CudaSlice<B>>), GpuError>Expand description
Validate two input GpuRefs and return owning Arcs of their
underlying slices. Fails fast (synchronously) with GpuRefStale if
either is invalid.