Fix allocation bug

Cargo.toml

@@ -14,4 +14,4 @@ num-traits = "0.2.15"
 rust_tokenizers = "8.1.0"
 regex = "1.9.1"
 image = "0.24.6"
-bincode = "1.3.3"
+bincode = {version = "2.0.0-alpha.0", features = ["std"]}

README.md

@@ -19,9 +19,7 @@ export TORCH_CUDA_VERSION=cu113
 ```
 ### Step 2: Run the Sample Binary
 
-Invoke the sample binary provided in the rust code, as shown below. Loading the burn model file
-is currently very slow, but hopefully that will be rectified soon. You can also dump a torch model's weights and load that
-which is currently much faster.
+Invoke the sample binary provided in the rust code, as shown below:
 
 ```bash
 # Arguments: <model_type(burn or dump)> <model> <unconditional_guidance_scale> <n_diffusion_steps> <prompt> <output_image>

src/bin/convert/main.rs

@@ -17,7 +17,7 @@ use burn::{
 use burn_tch::{TchBackend, TchDevice};
 
 use burn::record::{self, Recorder, FullPrecisionSettings};
-use stablediffusion::binrecorder::{BinFileRecorderBuffered};
+use stablediffusion::binrecorderfast::{BinFileRecorderBuffered};
 
 fn convert_dump_to_model<B: Backend>(dump_path: &str, model_name: &str, device: &B::Device) -> Result<(), Box<dyn Error>> {
     println!("Loading dump...");

src/bin/sample/main.rs

@@ -16,7 +16,7 @@ use std::io;
 use std::process;
 
 use burn::record::{self, Recorder, FullPrecisionSettings};
-use stablediffusion::binrecorder::{BinFileRecorderBuffered};
+use stablediffusion::binrecorderfast::{BinFileRecorderBuffered};
 
 fn load_stable_diffusion_model_file<B: Backend>(filename: &str) -> Result<StableDiffusion<B>, record::RecorderError> {
     BinFileRecorderBuffered::<FullPrecisionSettings>::new()

src/binrecorderfast.rs

@@ -1,4 +1,4 @@
-use bincode::{self, Options};
+use bincode;
 use burn::record::{PrecisionSettings, Recorder, RecorderError, FileRecorder};
 use std::fs::File;
 use std::io::{BufReader, BufWriter};
@@ -7,9 +7,9 @@ use std::marker::PhantomData;
 use serde::{de::DeserializeOwned, Serialize};
 //use super::{bin_config, PrecisionSettings, Recorder, RecorderError};
 
-/*fn bin_config() -> bincode::config::Configuration {
+fn bin_config() -> bincode::config::Configuration {
     bincode::config::standard()
-}*/
+}
 
 macro_rules! str2reader {
     ($file:expr) => {{
@@ -69,8 +69,9 @@ impl<S: PrecisionSettings> Recorder for BinFileRecorderBuffered<S> {
         item: I,
         mut file: Self::RecordArgs,
     ) -> Result<(), RecorderError> {
+        let config = bin_config();
         let mut writer = str2writer!(file)?;
-        bincode::serialize_into(&mut writer, &item)
+        bincode::serde::encode_into_std_write(&item, &mut writer, config)
             .map_err(|err| RecorderError::Unknown(err.to_string()))?;
         Ok(())
     }
@@ -78,7 +79,7 @@ impl<S: PrecisionSettings> Recorder for BinFileRecorderBuffered<S> {
     fn load_item<I: DeserializeOwned>(&self, mut file: Self::LoadArgs) -> Result<I, RecorderError> {
         let mut reader = str2reader!(file)?;
         let state =
-            bincode::deserialize_from(&mut reader)
+            bincode::serde::decode_from_std_read(&mut reader, bin_config())
                 .map_err(|err| RecorderError::Unknown(err.to_string()))?;
         Ok(state)
     }

src/lib.rs

@@ -1,4 +1,4 @@
 pub mod model;
 pub mod tokenizer;
 pub mod helper;
-pub mod binrecorder;
+pub mod binrecorderfast;