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Fix for PowerPC; impl<T: DeviceCopy, const N: usize> DeviceCopy for [T; N] #54

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Fix for PowerPC; impl<T: DeviceCopy, const N: usize> DeviceCopy for [T; N] #54

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7b8f2e1
impl<T: DeviceCopy, const N: usize> DeviceCopy for [T; N]
Matthias-Fauconneau Apr 15, 2021
cc0f652
Fix for unsigned char platforms
Matthias-Fauconneau Aug 13, 2021
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14 changes: 1 addition & 13 deletions rustacuda_core/src/memory/mod.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -87,20 +87,8 @@ unsafe impl<L: DeviceCopy, R: DeviceCopy> DeviceCopy for Result<L, R> {}
unsafe impl<T: ?Sized + DeviceCopy> DeviceCopy for PhantomData<T> {}
unsafe impl<T: DeviceCopy> DeviceCopy for Wrapping<T> {}

macro_rules! impl_device_copy_array {
($($n:expr)*) => {
$(
unsafe impl<T: DeviceCopy> DeviceCopy for [T;$ n] {}
)*
}
}
unsafe impl<T: DeviceCopy, const N: usize> DeviceCopy for [T; N] {}

impl_device_copy_array! {
1 2 3 4 5 6 7 8 9 10
11 12 13 14 15 16 17 18 19 20
21 22 23 24 25 26 27 28 29 30
31 32
}
unsafe impl DeviceCopy for () {}
unsafe impl<A: DeviceCopy, B: DeviceCopy> DeviceCopy for (A, B) {}
unsafe impl<A: DeviceCopy, B: DeviceCopy, C: DeviceCopy> DeviceCopy for (A, B, C) {}
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2 changes: 1 addition & 1 deletion src/device.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -373,7 +373,7 @@ impl Device {
/// ```
pub fn uuid(self) -> CudaResult<[u8; 16]> {
unsafe {
let mut cu_uuid = CUuuid { bytes: [0i8; 16] };
let mut cu_uuid = CUuuid { bytes: [0; 16] };
cuDeviceGetUuid(&mut cu_uuid, self.device).to_result()?;
let uuid: [u8; 16] = ::std::mem::transmute(cu_uuid.bytes);
Ok(uuid)
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