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Adapt more examples to the updated safetensor api. (#947)

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* Simplify the safetensor usage.

* Convert more examples.

* Move more examples.

* Adapt stable-diffusion.
This commit is contained in:
Laurent Mazare
2023-09-23 21:26:03 +01:00
committed by GitHub
parent 890d069092
commit bb3471ea31
14 changed files with 31 additions and 84 deletions
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24
candle-examples/examples/wuerstchen/main.rs
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@ -287,10 +287,10 @@ fn run(args: Args) -> Result<()> {
)?;
let prior = {
let prior_weights = ModelFile::Prior.get(prior_weights)?;
let weights = unsafe { candle::safetensors::MmapedFile::new(prior_weights)? };
let weights = weights.deserialize()?;
let vb = candle_nn::VarBuilder::from_safetensors(vec![weights], DType::F32, &device);
let file = ModelFile::Prior.get(prior_weights)?;
let vb = unsafe {
candle_nn::VarBuilder::from_mmaped_safetensors(&[file], DType::F32, &device)?
};
wuerstchen::prior::WPrior::new(
/* c_in */ PRIOR_CIN,
/* c */ 1536,
@ -324,10 +324,10 @@ fn run(args: Args) -> Result<()> {
println!("Building the vqgan.");
let vqgan = {
let vqgan_weights = ModelFile::VqGan.get(vqgan_weights)?;
let weights = unsafe { candle::safetensors::MmapedFile::new(vqgan_weights)? };
let weights = weights.deserialize()?;
let vb = candle_nn::VarBuilder::from_safetensors(vec![weights], DType::F32, &device);
let file = ModelFile::VqGan.get(vqgan_weights)?;
let vb = unsafe {
candle_nn::VarBuilder::from_mmaped_safetensors(&[file], DType::F32, &device)?
};
wuerstchen::paella_vq::PaellaVQ::new(vb)?
};
@ -335,10 +335,10 @@ fn run(args: Args) -> Result<()> {
// https://huggingface.co/warp-ai/wuerstchen/blob/main/decoder/config.json
let decoder = {
let decoder_weights = ModelFile::Decoder.get(decoder_weights)?;
let weights = unsafe { candle::safetensors::MmapedFile::new(decoder_weights)? };
let weights = weights.deserialize()?;
let vb = candle_nn::VarBuilder::from_safetensors(vec![weights], DType::F32, &device);
let file = ModelFile::Decoder.get(decoder_weights)?;
let vb = unsafe {
candle_nn::VarBuilder::from_mmaped_safetensors(&[file], DType::F32, &device)?
};
wuerstchen::diffnext::WDiffNeXt::new(
/* c_in */ DECODER_CIN,
/* c_out */ DECODER_CIN,