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Metal part 1 - Scaffolding for metal. (#1308)
* Metal part 1 - Scaffolding for metal. * Remove tracing.
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,223 @@ | ||
| #![allow(dead_code)] | ||
| use crate::op::{BinaryOpT, CmpOp, ReduceOp, UnaryOpT}; | ||
| use crate::{CpuStorage, DType, Error, Layout, Result, Shape}; | ||
|
|
||
| #[derive(Debug, Clone)] | ||
| pub struct MetalDevice; | ||
|
|
||
| #[derive(Debug)] | ||
| pub struct MetalStorage; | ||
|
|
||
| #[derive(thiserror::Error, Debug)] | ||
| pub enum MetalError { | ||
| #[error("{0}")] | ||
| Message(String), | ||
| } | ||
|
|
||
| impl From<String> for MetalError { | ||
| fn from(e: String) -> Self { | ||
| MetalError::Message(e) | ||
| } | ||
| } | ||
|
|
||
| macro_rules! fail { | ||
| () => { | ||
| unimplemented!("metal support has not been enabled, add `metal` feature to enable.") | ||
| }; | ||
| } | ||
|
|
||
| impl crate::backend::BackendStorage for MetalStorage { | ||
| type Device = MetalDevice; | ||
|
|
||
| fn try_clone(&self, _: &Layout) -> Result<Self> { | ||
| Err(Error::NotCompiledWithMetalSupport) | ||
| } | ||
|
|
||
| fn dtype(&self) -> DType { | ||
| fail!() | ||
| } | ||
|
|
||
| fn device(&self) -> &Self::Device { | ||
| fail!() | ||
| } | ||
|
|
||
| fn to_cpu_storage(&self) -> Result<CpuStorage> { | ||
| Err(Error::NotCompiledWithMetalSupport) | ||
| } | ||
|
|
||
| fn affine(&self, _: &Layout, _: f64, _: f64) -> Result<Self> { | ||
| Err(Error::NotCompiledWithMetalSupport) | ||
| } | ||
|
|
||
| fn powf(&self, _: &Layout, _: f64) -> Result<Self> { | ||
| Err(Error::NotCompiledWithMetalSupport) | ||
| } | ||
|
|
||
| fn elu(&self, _: &Layout, _: f64) -> Result<Self> { | ||
| Err(Error::NotCompiledWithMetalSupport) | ||
| } | ||
|
|
||
| fn reduce_op(&self, _: ReduceOp, _: &Layout, _: &[usize]) -> Result<Self> { | ||
| Err(Error::NotCompiledWithMetalSupport) | ||
| } | ||
|
|
||
| fn cmp(&self, _: CmpOp, _: &Self, _: &Layout, _: &Layout) -> Result<Self> { | ||
| Err(Error::NotCompiledWithMetalSupport) | ||
| } | ||
|
|
||
| fn to_dtype(&self, _: &Layout, _: DType) -> Result<Self> { | ||
| Err(Error::NotCompiledWithMetalSupport) | ||
| } | ||
|
|
||
| fn unary_impl<B: UnaryOpT>(&self, _: &Layout) -> Result<Self> { | ||
| Err(Error::NotCompiledWithMetalSupport) | ||
| } | ||
|
|
||
| fn binary_impl<B: BinaryOpT>(&self, _: &Self, _: &Layout, _: &Layout) -> Result<Self> { | ||
| Err(Error::NotCompiledWithMetalSupport) | ||
| } | ||
|
|
||
| fn where_cond(&self, _: &Layout, _: &Self, _: &Layout, _: &Self, _: &Layout) -> Result<Self> { | ||
| Err(Error::NotCompiledWithMetalSupport) | ||
| } | ||
|
|
||
| fn conv1d( | ||
| &self, | ||
| _: &Layout, | ||
| _: &Self, | ||
| _: &Layout, | ||
| _: &crate::conv::ParamsConv1D, | ||
| ) -> Result<Self> { | ||
| Err(Error::NotCompiledWithMetalSupport) | ||
| } | ||
|
|
||
| fn conv_transpose1d( | ||
| &self, | ||
| _l: &Layout, | ||
| _kernel: &Self, | ||
| _kernel_l: &Layout, | ||
| _params: &crate::conv::ParamsConvTranspose1D, | ||
| ) -> Result<Self> { | ||
| Err(Error::NotCompiledWithMetalSupport) | ||
| } | ||
|
|
||
| fn conv2d( | ||
| &self, | ||
| _: &Layout, | ||
| _: &Self, | ||
| _: &Layout, | ||
| _: &crate::conv::ParamsConv2D, | ||
| ) -> Result<Self> { | ||
| Err(Error::NotCompiledWithMetalSupport) | ||
| } | ||
|
|
||
| fn conv_transpose2d( | ||
| &self, | ||
| _l: &Layout, | ||
| _kernel: &Self, | ||
| _kernel_l: &Layout, | ||
| _params: &crate::conv::ParamsConvTranspose2D, | ||
| ) -> Result<Self> { | ||
| Err(Error::NotCompiledWithMetalSupport) | ||
| } | ||
|
|
||
| fn index_select(&self, _: &Self, _: &Layout, _: &Layout, _: usize) -> Result<Self> { | ||
| Err(Error::NotCompiledWithMetalSupport) | ||
| } | ||
| fn gather(&self, _: &Layout, _: &Self, _: &Layout, _: usize) -> Result<Self> { | ||
| Err(Error::NotCompiledWithMetalSupport) | ||
| } | ||
|
|
||
| fn scatter_add( | ||
| &self, | ||
| _: &Layout, | ||
| _: &Self, | ||
| _: &Layout, | ||
| _: &Self, | ||
| _: &Layout, | ||
| _: usize, | ||
| ) -> Result<Self> { | ||
| Err(Error::NotCompiledWithMetalSupport) | ||
| } | ||
|
|
||
| fn index_add( | ||
| &self, | ||
| _: &Layout, | ||
| _: &Self, | ||
| _: &Layout, | ||
| _: &Self, | ||
| _: &Layout, | ||
| _: usize, | ||
| ) -> Result<Self> { | ||
| Err(Error::NotCompiledWithMetalSupport) | ||
| } | ||
|
|
||
| fn matmul( | ||
| &self, | ||
| _: &Self, | ||
| _: (usize, usize, usize, usize), | ||
| _: &Layout, | ||
| _: &Layout, | ||
| ) -> Result<Self> { | ||
| Err(Error::NotCompiledWithMetalSupport) | ||
| } | ||
|
|
||
| fn copy_strided_src(&self, _: &mut Self, _: usize, _: &Layout) -> Result<()> { | ||
| Err(Error::NotCompiledWithMetalSupport) | ||
| } | ||
|
|
||
| fn avg_pool2d(&self, _: &Layout, _: (usize, usize), _: (usize, usize)) -> Result<Self> { | ||
| Err(Error::NotCompiledWithMetalSupport) | ||
| } | ||
|
|
||
| fn max_pool2d(&self, _: &Layout, _: (usize, usize), _: (usize, usize)) -> Result<Self> { | ||
| Err(Error::NotCompiledWithMetalSupport) | ||
| } | ||
|
|
||
| fn upsample_nearest1d(&self, _: &Layout, _: usize) -> Result<Self> { | ||
| Err(Error::NotCompiledWithMetalSupport) | ||
| } | ||
|
|
||
| fn upsample_nearest2d(&self, _: &Layout, _: usize, _: usize) -> Result<Self> { | ||
| Err(Error::NotCompiledWithMetalSupport) | ||
| } | ||
| } | ||
|
|
||
| impl crate::backend::BackendDevice for MetalDevice { | ||
| type Storage = MetalStorage; | ||
| fn new(_: usize) -> Result<Self> { | ||
| Err(Error::NotCompiledWithMetalSupport) | ||
| } | ||
|
|
||
| fn set_seed(&self, _: u64) -> Result<()> { | ||
| Err(Error::NotCompiledWithMetalSupport) | ||
| } | ||
|
|
||
| fn location(&self) -> crate::DeviceLocation { | ||
| fail!() | ||
| } | ||
|
|
||
| fn same_device(&self, _: &Self) -> bool { | ||
| fail!() | ||
| } | ||
|
|
||
| fn zeros_impl(&self, _shape: &Shape, _dtype: DType) -> Result<Self::Storage> { | ||
| Err(Error::NotCompiledWithMetalSupport) | ||
| } | ||
|
|
||
| fn ones_impl(&self, _shape: &Shape, _dtype: DType) -> Result<Self::Storage> { | ||
| Err(Error::NotCompiledWithMetalSupport) | ||
| } | ||
|
|
||
| fn storage_from_cpu_storage(&self, _: &CpuStorage) -> Result<Self::Storage> { | ||
| Err(Error::NotCompiledWithMetalSupport) | ||
| } | ||
|
|
||
| fn rand_uniform(&self, _: &Shape, _: DType, _: f64, _: f64) -> Result<Self::Storage> { | ||
| Err(Error::NotCompiledWithMetalSupport) | ||
| } | ||
|
|
||
| fn rand_normal(&self, _: &Shape, _: DType, _: f64, _: f64) -> Result<Self::Storage> { | ||
| Err(Error::NotCompiledWithMetalSupport) | ||
| } | ||
| } |
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