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Make new tokenizer logic conditional (#6395)

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Only use the new cgo tokenizer/detokenizer if we're
using the new runners
This commit is contained in:
Daniel Hiltgen 2024-08-24 17:25:37 -07:00 committed by jmorganca
parent 76718ead40
commit f52d4b9879
1 changed files with 95 additions and 5 deletions
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100
llm/server.go
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@ -344,9 +344,12 @@ func NewLlamaServer(gpus gpu.GpuInfoList, model string, ggml *GGML, adapters, pr
} }
} }
m, err := loadModel(model, true) var m *loadedModel
if err != nil { if envconfig.NewRunners() {
return nil, fmt.Errorf("unable to load model for tokenization %w", err) m, err = loadModel(model, true)
if err != nil {
return nil, fmt.Errorf("unable to load model for tokenization %w", err)
}
} }
s := &llmServer{ s := &llmServer{
port: port, port: port,
@ -960,7 +963,51 @@ type TokenizeResponse struct {
} }
func (s *llmServer) Tokenize(ctx context.Context, content string) ([]int, error) { func (s *llmServer) Tokenize(ctx context.Context, content string) ([]int, error) {
return tokenize(s.model, content) if envconfig.NewRunners() {
return tokenize(s.model, content)
}
// Make sure the server is ready
status, err := s.getServerStatus(ctx)
if err != nil {
return nil, err
} else if status != ServerStatusReady && status != ServerStatusNoSlotsAvailable {
return nil, fmt.Errorf("unexpected server status: %s", status.ToString())
}
data, err := json.Marshal(TokenizeRequest{Content: content})
if err != nil {
return nil, fmt.Errorf("marshaling encode data: %w", err)
}
req, err := http.NewRequestWithContext(ctx, http.MethodPost, fmt.Sprintf("http://127.0.0.1:%d/tokenize", s.port), bytes.NewBuffer(data))
if err != nil {
return nil, fmt.Errorf("encode request: %w", err)
}
req.Header.Set("Content-Type", "application/json")
resp, err := http.DefaultClient.Do(req)
if err != nil {
return nil, fmt.Errorf("do encode request: %w", err)
}
defer resp.Body.Close()
body, err := io.ReadAll(resp.Body)
if err != nil {
return nil, fmt.Errorf("read encode request: %w", err)
}
if resp.StatusCode >= 400 {
log.Printf("llm encode error: %s", body)
return nil, fmt.Errorf("%s", body)
}
var encoded TokenizeResponse
if err := json.Unmarshal(body, &encoded); err != nil {
return nil, fmt.Errorf("unmarshal encode response: %w", err)
}
return encoded.Tokens, nil
} }
type DetokenizeRequest struct { type DetokenizeRequest struct {
@ -972,7 +1019,50 @@ type DetokenizeResponse struct {
} }
func (s *llmServer) Detokenize(ctx context.Context, tokens []int) (string, error) { func (s *llmServer) Detokenize(ctx context.Context, tokens []int) (string, error) {
return detokenize(s.model, tokens), nil if envconfig.NewRunners() {
return detokenize(s.model, tokens), nil
}
// Make sure the server is ready
status, err := s.getServerStatus(ctx)
if err != nil {
return "", err
} else if status != ServerStatusReady && status != ServerStatusNoSlotsAvailable {
return "", fmt.Errorf("unexpected server status: %s", status.ToString())
}
data, err := json.Marshal(DetokenizeRequest{Tokens: tokens})
if err != nil {
return "", fmt.Errorf("marshaling decode data: %w", err)
}
req, err := http.NewRequestWithContext(ctx, http.MethodPost, fmt.Sprintf("http://127.0.0.1:%d/detokenize", s.port), bytes.NewBuffer(data))
if err != nil {
return "", fmt.Errorf("decode request: %w", err)
}
req.Header.Set("Content-Type", "application/json")
resp, err := http.DefaultClient.Do(req)
if err != nil {
return "", fmt.Errorf("do decode request: %w", err)
}
defer resp.Body.Close()
body, err := io.ReadAll(resp.Body)
if err != nil {
return "", fmt.Errorf("read decode request: %w", err)
}
if resp.StatusCode >= 400 {
log.Printf("llm decode error: %s", body)
return "", fmt.Errorf("%s", body)
}
var decoded DetokenizeResponse
if err := json.Unmarshal(body, &decoded); err != nil {
return "", fmt.Errorf("unmarshal encode response: %w", err)
}
return decoded.Content, nil
} }
func (s *llmServer) Close() error { func (s *llmServer) Close() error {