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Extend support for Apple Silicon #75

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Extend support for Apple Silicon #75

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7 changes: 7 additions & 0 deletions src/device.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -24,6 +24,8 @@ const AMD_DEVICE_ON_APPLE_VENDOR_STRING: &str = "AMD";
const AMD_DEVICE_ON_APPLE_VENDOR_ID: u32 = 0x1021d00;
const NVIDIA_DEVICE_VENDOR_STRING: &str = "NVIDIA Corporation";
const NVIDIA_DEVICE_VENDOR_ID: u32 = 0x10de;
const APPLE_DEVICE_VENDOR_ID: u32 = 0x1027F00;
const APPLE_DEVICE_VENDOR_STRING: &str = "Apple";

#[cfg(feature = "cuda")]
lazy_static! {
Expand Down Expand Up @@ -178,6 +180,8 @@ pub enum Vendor {
Amd,
/// GPU by NVIDIA.
Nvidia,
/// GPU by Apple.
Apple,
}

impl TryFrom<&str> for Vendor {
Expand All @@ -188,6 +192,7 @@ impl TryFrom<&str> for Vendor {
AMD_DEVICE_VENDOR_STRING => Ok(Self::Amd),
AMD_DEVICE_ON_APPLE_VENDOR_STRING => Ok(Self::Amd),
NVIDIA_DEVICE_VENDOR_STRING => Ok(Self::Nvidia),
APPLE_DEVICE_VENDOR_STRING => Ok(Self::Apple),
_ => Err(GPUError::UnsupportedVendor(vendor.to_string())),
}
}
Expand All @@ -201,6 +206,7 @@ impl TryFrom<u32> for Vendor {
AMD_DEVICE_VENDOR_ID => Ok(Self::Amd),
AMD_DEVICE_ON_APPLE_VENDOR_ID => Ok(Self::Amd),
NVIDIA_DEVICE_VENDOR_ID => Ok(Self::Nvidia),
APPLE_DEVICE_VENDOR_ID => Ok(Self::Apple),
_ => Err(GPUError::UnsupportedVendor(format!("0x{:x}", vendor))),
}
}
Expand All @@ -211,6 +217,7 @@ impl fmt::Display for Vendor {
let vendor = match self {
Self::Amd => AMD_DEVICE_VENDOR_STRING,
Self::Nvidia => NVIDIA_DEVICE_VENDOR_STRING,
Self::Apple => APPLE_DEVICE_VENDOR_STRING,
};
write!(f, "{}", vendor)
}
Expand Down