Remove some dead-code pragmas. (#137)

candle-core/src/cuda_backend.rs

@@ -470,7 +470,6 @@ impl Map1 for Elu {
     }
 }
 
-#[allow(dead_code)]
 struct Sum<'a>(&'a [usize]);
 impl<'a> Map1 for Sum<'a> {
     fn f<T: DeviceRepr + WithDType + ValidAsZeroBits>(
@@ -507,7 +506,6 @@ impl<'a> Map1 for Sum<'a> {
     }
 }
 
-#[allow(dead_code)]
 struct FastSum<'a>(&'a [usize]);
 impl<'a> Map1 for FastSum<'a> {
     fn f<T: DeviceRepr + WithDType + ValidAsZeroBits>(

candle-core/src/display.rs

@@ -57,7 +57,6 @@ impl std::fmt::Debug for Tensor {
     }
 }
 
-#[allow(dead_code)]
 /// Options for Tensor pretty printing
 pub struct PrinterOptions {
     precision: usize,

candle-examples/examples/bert/main.rs

@@ -1,5 +1,3 @@
-#![allow(dead_code)]
-
 #[cfg(feature = "mkl")]
 extern crate intel_mkl_src;
 
@@ -86,7 +84,7 @@ impl Default for Config {
 }
 
 impl Config {
-    fn all_mini_lm_l6_v2() -> Self {
+    fn _all_mini_lm_l6_v2() -> Self {
         // https://huggingface.co/sentence-transformers/all-MiniLM-L6-v2/blob/main/config.json
         Self {
             vocab_size: 30522,
@@ -121,6 +119,7 @@ fn linear(size1: usize, size2: usize, vb: VarBuilder) -> Result<Linear> {
 }
 
 struct Dropout {
+    #[allow(dead_code)]
     pr: f64,
 }
 
@@ -156,8 +155,6 @@ struct BertEmbeddings {
     token_type_embeddings: Embedding,
     layer_norm: LayerNorm,
     dropout: Dropout,
-    position_ids: Tensor,
-    token_type_ids: Tensor,
 }
 
 impl BertEmbeddings {
@@ -182,17 +179,12 @@ impl BertEmbeddings {
             config.layer_norm_eps,
             vb.pp("LayerNorm"),
         )?;
-        let position_ids: Vec<_> = (0..config.max_position_embeddings as u32).collect();
-        let position_ids = Tensor::new(&position_ids[..], vb.device())?.unsqueeze(0)?;
-        let token_type_ids = position_ids.zeros_like()?;
         Ok(Self {
             word_embeddings,
             position_embeddings: Some(position_embeddings),
             token_type_embeddings,
             layer_norm,
             dropout: Dropout::new(config.hidden_dropout_prob),
-            position_ids,
-            token_type_ids,
         })
     }
 

candle-examples/examples/falcon/main.rs

@@ -1,4 +1,3 @@
-#![allow(dead_code)]
 // TODO: Add an offline mode.
 
 #[cfg(feature = "mkl")]

candle-examples/examples/falcon/model.rs

@@ -28,22 +28,6 @@ fn layer_norm(size: usize, eps: f64, vb: VarBuilder) -> Result<LayerNorm> {
     Ok(LayerNorm::new(weight, bias, eps))
 }
 
-#[derive(Debug)]
-struct Dropout {
-    pr: f64,
-}
-
-impl Dropout {
-    fn new(pr: f64) -> Self {
-        Self { pr }
-    }
-
-    fn forward(&self, x: &Tensor) -> Result<Tensor> {
-        // TODO
-        Ok(x.clone())
-    }
-}
-
 fn embedding(vocab_size: usize, hidden_size: usize, vb: VarBuilder) -> Result<Embedding> {
     let embeddings = vb.get((vocab_size, hidden_size), "weight")?;
     Ok(Embedding::new(embeddings, hidden_size))
@@ -345,7 +329,6 @@ impl FalconAttention {
 struct FalconMlp {
     dense_h_to_4h: Linear,
     dense_4h_to_h: Linear,
-    dropout: Dropout,
 }
 
 impl FalconMlp {
@@ -354,11 +337,9 @@ impl FalconMlp {
         let b = cfg.bias;
         let dense_h_to_4h = linear(h, 4 * h, b, vb.pp("dense_h_to_4h"))?;
         let dense_4h_to_h = linear(4 * h, h, b, vb.pp("dense_4h_to_h"))?;
-        let dropout = Dropout::new(cfg.hidden_dropout);
         Ok(Self {
             dense_h_to_4h,
             dense_4h_to_h,
-            dropout,
         })
     }
 

candle-examples/examples/llama/var_store.rs

@@ -1,16 +1,8 @@
 use super::*;
-use candle::{DType, Device, Result, Shape, Tensor};
+use candle::{Device, Result, Tensor};
 use std::collections::HashMap;
 use std::sync::{Arc, Mutex};
 
-#[allow(dead_code)]
-#[derive(Clone)]
-struct NamedVar {
-    path: String,
-    dtype: DType,
-    shape: Shape,
-}
-
 #[derive(Clone)]
 pub struct VarBuilder {
     path: Vec<String>,

candle-examples/examples/musicgen/nn.rs

@@ -1,5 +1,3 @@
-#![allow(dead_code)]
-
 use anyhow::Result;
 use candle::Tensor;