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llama: Improve error handling

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Check for NULL return values from llama.cpp in more places and
convert them into Go errors, which should make debugging easier
in the future rather than having hidden surprises in our data
structures.
This commit is contained in:
Jesse Gross
2024-11-01 15:50:53 -07:00
committed by Jesse Gross
parent a103dae01e
commit 312d9de1d1
4 changed files with 98 additions and 40 deletions
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18
llama/runner/image.go
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@@ -63,9 +63,9 @@ func (c *ImageContext) Free(modelPath string) {
}
}
func (c *ImageContext) NewEmbed(llamaContext *llama.Context, data []byte, aspectRatioId int) [][]float32 {
func (c *ImageContext) NewEmbed(llamaContext *llama.Context, data []byte, aspectRatioId int) ([][]float32, error) {
if c == nil {
return nil
return nil, nil
}
hash := c.hashImage(data)
@@ -76,17 +76,23 @@ func (c *ImageContext) NewEmbed(llamaContext *llama.Context, data []byte, aspect
embed, err := c.findImage(hash)
if err != nil {
if c.mllama != nil {
embed = c.mllama.NewEmbed(llamaContext, data, aspectRatioId)
embed, err = c.mllama.NewEmbed(llamaContext, data, aspectRatioId)
if err != nil {
return nil, err
}
} else if c.clip != nil {
embed = c.clip.NewEmbed(llamaContext, data)
embed, err = c.clip.NewEmbed(llamaContext, data)
if err != nil {
return nil, err
}
} else {
return nil
return nil, errors.New("received image but vision model not loaded")
}
c.addImage(hash, embed)
}
return embed
return embed, nil
}
func (c *ImageContext) BatchSize(configuredBatchSize int) int {