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Use shape with holes. (#771)

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This commit is contained in:
Laurent Mazare
2023-09-08 08:50:27 +01:00
committed by GitHub
parent 0e250aee4f
commit 989a4807b1
3 changed files with 7 additions and 7 deletions
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8
candle-examples/examples/segment-anything/model_prompt_encoder.rs
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@ -28,10 +28,10 @@ impl PostionEmbeddingRandom {
let x_embed = (Tensor::arange(0u32, w as u32, device)?.to_dtype(DType::F32)? + 0.5)?;
let y_embed = (Tensor::arange(0u32, h as u32, device)?.to_dtype(DType::F32)? + 0.5)?;
let x_embed = (x_embed / w as f64)?
.reshape((1, w))?
.reshape((1, ()))?
.broadcast_as((h, w))?;
let y_embed = (y_embed / h as f64)?
.reshape((h, 1))?
.reshape(((), 1))?
.broadcast_as((h, w))?;
let coords = Tensor::stack(&[&x_embed, &y_embed], D::Minus1)?;
self.pe_encoding(&coords)?.permute((2, 0, 1))
@ -163,7 +163,7 @@ impl PromptEncoder {
fn embed_boxes(&self, boxes: &Tensor) -> Result<Tensor> {
let boxes = (boxes + 0.5)?;
let coords = boxes.reshape((boxes.elem_count() / 4, 2, 2))?;
let coords = boxes.reshape(((), 2, 2))?;
let corner_embedding = self
.pe_layer
.forward_with_coords(&coords, self.input_image_size)?;
@ -200,7 +200,7 @@ impl PromptEncoder {
let dense_embeddings = match masks {
None => {
let emb = self.no_mask_embed.embeddings();
emb.reshape((1, emb.elem_count(), 1, 1))?.expand((
emb.reshape((1, (), 1, 1))?.expand((
1,
emb.elem_count(),
self.image_embedding_size.0,