Ensure the libraries are present

When we store our libraries in a temp dir, a reaper might clean
them when we are idle, so make sure to check for them before
we reload.
This commit is contained in:
Daniel Hiltgen 2024-02-07 17:27:49 -08:00
parent a0a199b108
commit a1dfab43b9

View file

@ -120,7 +120,7 @@ func New(workDir, model string, adapters, projectors []string, opts api.Options)
opts.RopeFrequencyBase = 0.0 opts.RopeFrequencyBase = 0.0
opts.RopeFrequencyScale = 0.0 opts.RopeFrequencyScale = 0.0
return newLlmServer(info, model, adapters, projectors, opts) return newLlmServer(info, workDir, model, adapters, projectors, opts)
} }
// Give any native cgo implementations an opportunity to initialize // Give any native cgo implementations an opportunity to initialize
@ -128,7 +128,7 @@ func Init(workdir string) error {
return nativeInit(workdir) return nativeInit(workdir)
} }
func newLlmServer(gpuInfo gpu.GpuInfo, model string, adapters, projectors []string, opts api.Options) (LLM, error) { func newLlmServer(gpuInfo gpu.GpuInfo, workDir, model string, adapters, projectors []string, opts api.Options) (LLM, error) {
dynLibs := getDynLibs(gpuInfo) dynLibs := getDynLibs(gpuInfo)
// Check to see if the user has requested a specific library instead of auto-detecting // Check to see if the user has requested a specific library instead of auto-detecting
@ -143,6 +143,16 @@ func newLlmServer(gpuInfo gpu.GpuInfo, model string, adapters, projectors []stri
} }
} }
// We stage into a temp directory, and if we've been idle for a while, it may have been reaped
_, err := os.Stat(dynLibs[0])
if err != nil {
slog.Info(fmt.Sprintf("%s has disappeared, reloading libraries", dynLibs[0]))
err = nativeInit(workDir)
if err != nil {
return nil, err
}
}
err2 := fmt.Errorf("unable to locate suitable llm library") err2 := fmt.Errorf("unable to locate suitable llm library")
for _, dynLib := range dynLibs { for _, dynLib := range dynLibs {
srv, err := newDynExtServer(dynLib, model, adapters, projectors, opts) srv, err := newDynExtServer(dynLib, model, adapters, projectors, opts)