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Code Issues Projects Releases Packages Wiki Activity Actions 12

Usage Features (#863)

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Dave 2023-08-18 15:23:14 -04:00 • committed by GitHub
parent 2bacd0180d
commit 8cb1061c11
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40 changed files with 1222 additions and 317 deletions
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21
api/openai/completion.go
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@ -7,6 +7,7 @@ import (
"errors"
"fmt"
"github.com/go-skynet/LocalAI/api/backend"
config "github.com/go-skynet/LocalAI/api/config"
"github.com/go-skynet/LocalAI/api/options"
model "github.com/go-skynet/LocalAI/pkg/model"
@ -18,7 +19,7 @@ import (
// https://platform.openai.com/docs/api-reference/completions
func CompletionEndpoint(cm *config.ConfigLoader, o *options.Option) func(c *fiber.Ctx) error {
process := func(s string, req *OpenAIRequest, config *config.Config, loader *model.ModelLoader, responses chan OpenAIResponse) {
ComputeChoices(req, s, config, o, loader, func(s string, c *[]Choice) {}, func(s string) bool {
ComputeChoices(req, s, config, o, loader, func(s string, c *[]Choice) {}, func(s string, usage backend.TokenUsage) bool {
resp := OpenAIResponse{
Model: req.Model, // we have to return what the user sent here, due to OpenAI spec.
Choices: []Choice{
@ -28,6 +29,11 @@ func CompletionEndpoint(cm *config.ConfigLoader, o *options.Option) func(c *fibe
},
},
Object: "text_completion",
Usage: OpenAIUsage{
PromptTokens: usage.Prompt,
CompletionTokens: usage.Completion,
TotalTokens: usage.Prompt + usage.Completion,
},
}
log.Debug().Msgf("Sending goroutine: %s", s)
@ -120,6 +126,9 @@ func CompletionEndpoint(cm *config.ConfigLoader, o *options.Option) func(c *fibe
}
var result []Choice
totalTokenUsage := backend.TokenUsage{}
for k, i := range config.PromptStrings {
// A model can have a "file.bin.tmpl" file associated with a prompt template prefix
templatedInput, err := o.Loader.EvaluateTemplateForPrompt(model.CompletionPromptTemplate, templateFile, model.PromptTemplateData{
@ -131,13 +140,16 @@ func CompletionEndpoint(cm *config.ConfigLoader, o *options.Option) func(c *fibe
log.Debug().Msgf("Template found, input modified to: %s", i)
}
r, err := ComputeChoices(input, i, config, o, o.Loader, func(s string, c *[]Choice) {
r, tokenUsage, err := ComputeChoices(input, i, config, o, o.Loader, func(s string, c *[]Choice) {
*c = append(*c, Choice{Text: s, FinishReason: "stop", Index: k})
}, nil)
if err != nil {
return err
}
totalTokenUsage.Prompt += tokenUsage.Prompt
totalTokenUsage.Completion += tokenUsage.Completion
result = append(result, r...)
}
@ -145,6 +157,11 @@ func CompletionEndpoint(cm *config.ConfigLoader, o *options.Option) func(c *fibe
Model: input.Model, // we have to return what the user sent here, due to OpenAI spec.
Choices: result,
Object: "text_completion",
Usage: OpenAIUsage{
PromptTokens: totalTokenUsage.Prompt,
CompletionTokens: totalTokenUsage.Completion,
TotalTokens: totalTokenUsage.Prompt + totalTokenUsage.Completion,
},
}
jsonResult, _ := json.Marshal(resp)