mnn::tensor

Struct RawTensor

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pub struct RawTensor<'r> { /* private fields */ }
Expand description

A raw tensor type that doesn’t have any guarantees and will be unconditionally dropped

Implementations§

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impl RawTensor<'_>

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pub fn create_host_tensor_from_device( &self, copy_data: bool, ) -> RawTensor<'static>

Creates a new host tensor from the device tensor

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pub fn copy_from_host_tensor(&mut self, tensor: &RawTensor<'_>) -> Result<()>

Copies the data from a host tensor to the self tensor

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pub fn copy_to_host_tensor(&self, tensor: &mut RawTensor<'_>) -> Result<()>

Copies the data from the self tensor to a host tensor

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pub fn shape(&self) -> TensorShape

Returns the shape of the tensor

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pub fn get_dimension_type(&self) -> DimensionType

Returns the dimension type of the tensor

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pub fn destroy(self)

Cleans up the tensor by calling the destructor of the tensor

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pub fn size(&self) -> usize

Returns the size of the tensor when counted by bytes

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pub fn element_size(&self) -> usize

Returns the size of the tensor when counted by elements

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pub fn dimensions(&self) -> usize

Returns the number of dimensions of the tensor

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pub fn width(&self) -> u32

Returns the width of the tensor

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pub fn height(&self) -> u32

Returns the height of the tensor

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pub fn channel(&self) -> u32

Returns the channel of the tensor

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pub fn is_dynamic_unsized(&self) -> bool

Returns true if the tensor is unsized and dynamic (needs to be resized to work)

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pub fn wait(&self, map_type: MapType, finish: bool)

Waits for the tensor to be ready

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pub unsafe fn unchecked_host_ptr(&self) -> *mut c_void

§Safety

This is very unsafe do not use this unless you know what you are doing Gives a raw pointer to the tensor’s data P.S. I don’t know what I’m doing

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pub unsafe fn unchecked_host_bytes(&mut self) -> &mut [u8]

§Safety

This is very unsafe do not use this unless you know what you are doing Gives a mutable byte slice to the tensor’s data

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pub unsafe fn to_concrete<T: TensorType>(self) -> Tensor<T>
where T::H: HalideType,

§Safety

This is very unsafe do not use this unless you know what you are doing

Auto Trait Implementations§

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impl<'r> Freeze for RawTensor<'r>

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impl<'r> RefUnwindSafe for RawTensor<'r>

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impl<'r> !Send for RawTensor<'r>

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impl<'r> !Sync for RawTensor<'r>

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impl<'r> Unpin for RawTensor<'r>

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impl<'r> UnwindSafe for RawTensor<'r>

Blanket Implementations§

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impl<T> Any for T
where T: 'static + ?Sized,

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fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more
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impl<T> Borrow<T> for T
where T: ?Sized,

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fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more
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impl<T> BorrowMut<T> for T
where T: ?Sized,

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fn borrow_mut(&mut self) -> &mut T

Mutably borrows from an owned value. Read more
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impl<T> From<T> for T

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fn from(t: T) -> T

Returns the argument unchanged.

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impl<T, U> Into<U> for T
where U: From<T>,

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fn into(self) -> U

Calls U::from(self).

That is, this conversion is whatever the implementation of From<T> for U chooses to do.

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impl<T, U> TryFrom<U> for T
where U: Into<T>,

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type Error = Infallible

The type returned in the event of a conversion error.
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fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

Performs the conversion.
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impl<T, U> TryInto<U> for T
where U: TryFrom<T>,

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type Error = <U as TryFrom<T>>::Error

The type returned in the event of a conversion error.
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fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.