Add support for Llama 3.1 (#2359)

* Add Llama 3.1 rope

* Clippy

* Format

* Clippy

* Add support for multiple eos tokens:

* Untagged either

* Remove either dep and fix settings.json

* Make the max positional embeddings configurable

2 files changed, 4 insertions, 3 deletions

diff --git a/candle-nn/src/activation.rs b/candle-nn/src/activation.rs
index b9745375..fc1819f5 100644
--- a/candle-nn/src/activation.rs
+++ b/candle-nn/src/activation.rs
@@ -93,9 +93,9 @@ impl candle::Module for PReLU {
 /// # Arguments
 ///
 /// * `num_channels` - The number of channels. Use `None` to have as single trainable value and
-/// `Some` for a 1D vector with the appropriate number of channels. When applying the `forward`
-/// function, the input tensor shape `s` should either be one dimension with this number of
-/// channels or if `s.len() >= 2` it should have `s[1]` equal to this number.
+///   `Some` for a 1D vector with the appropriate number of channels. When applying the `forward`
+///   function, the input tensor shape `s` should either be one dimension with this number of
+///   channels or if `s.len() >= 2` it should have `s[1]` equal to this number.
 pub fn prelu(num_channels: Option<usize>, vs: crate::VarBuilder) -> Result<PReLU> {
     let init_ws = crate::init::Init::Const(0.25);
     // When using a scalar weight, the PyTorch encoding is to use a 1d vector of length 1.
diff --git a/candle-nn/src/var_builder.rs b/candle-nn/src/var_builder.rs
index d6f6214f..f6e6160b 100644
--- a/candle-nn/src/var_builder.rs
+++ b/candle-nn/src/var_builder.rs
@@ -264,6 +264,7 @@ impl SimpleBackend for VarMap {
     }
 }
 
+#[allow(dead_code)]
 pub struct SafeTensorWithRouting<'a> {
     routing: HashMap<String, usize>,
     safetensors: Vec<SafeTensors<'a>>,