avoid context overflow (#11175)

For smaller context models, make sure we do not exceed the training size.
This commit is contained in:
Daniel Hiltgen
2025-06-23 15:52:50 -07:00
committed by GitHub
parent 1c6669e64c
commit 10a8e04a8d

View File

@ -139,6 +139,13 @@ func NewLlamaServer(gpus discover.GpuInfoList, modelPath string, f *ggml.GGML, a
gpus = discover.GetCPUInfo()
}
// Verify the requested context size is <= the model training size
trainCtx := f.KV().ContextLength()
if opts.NumCtx/numParallel > int(trainCtx) && trainCtx > 0 {
slog.Warn("requested context size too large for model", "num_ctx", opts.NumCtx, "num_parallel", numParallel, "n_ctx_train", trainCtx)
opts.NumCtx = int(trainCtx) * numParallel
}
estimate := EstimateGPULayers(gpus, f, projectors, opts, numParallel)
if len(gpus) > 1 || gpus[0].Library != "cpu" {
switch {