upstream-archive/llama.cpp
1
0
Fork 0
mirror of https://github.com/ggml-org/llama.cpp.git synced 2026-07-23 11:10:55 -05:00
Code Issues Packages Projects Releases Wiki Activity

server: (router) move model downloading to dedicated process (#24834)

Browse Source 
* server: real-time model load progress tracking via /models/sse

* update docs

* server: move model download to child process

* rm unused

* fix most problems

* clean up

* nit fixes

* fix test case

* do not detact() thread

* shorter MODEL_DOWNLOAD_TIMEOUT in test

* throttle
This commit is contained in:
Xuan-Son Nguyen
2026-06-22 18:24:04 +02:00
committed by GitHub
parent 6ee0f65793
commit 721354fbdf
9 changed files with 312 additions and 152 deletions
Download Patch File Download Diff File Expand all files Collapse all files

14
common/arg.cpp
View File

@@ -396,7 +396,7 @@ static bool parse_bool_value(const std::string & value) {
// CLI argument parsing functions
//
bool common_params_handle_models(common_params & params, llama_example curr_ex) {
bool common_params_handle_models(common_params & params, llama_example curr_ex, common_download_callback * callback) {
const bool spec_type_draft_mtp = std::find(params.speculative.types.begin(),
params.speculative.types.end(),
COMMON_SPECULATIVE_TYPE_DRAFT_MTP) != params.speculative.types.end();
@@ -408,6 +408,10 @@ bool common_params_handle_models(common_params & params, llama_example curr_ex)
opts.download_mtp = spec_type_draft_mtp;
opts.download_mmproj = !params.no_mmproj && params.mmproj.path.empty() && params.mmproj.url.empty();
if (callback) {
opts.callback = callback;
}
// sub-models (draft, mmproj, vocoder) are explicitly specified by the user,
// so we should not auto-discover mtp/mmproj siblings for them
common_download_opts sub_opts = opts;
@@ -584,8 +588,11 @@ static bool common_params_parse_ex(int argc, char ** argv, common_params_context
throw std::invalid_argument("error: --prompt-cache-all not supported in interactive mode yet\n");
}
// export_graph_ops loads only metadata
const bool skip_model_download = ctx_arg.ex == LLAMA_EXAMPLE_EXPORT_GRAPH_OPS;
const bool skip_model_download =
// server will call common_params_handle_models() later, so we skip it here
ctx_arg.ex == LLAMA_EXAMPLE_SERVER ||
// export_graph_ops loads only metadata
ctx_arg.ex == LLAMA_EXAMPLE_EXPORT_GRAPH_OPS;
if (!skip_model_download) {
// handle model and download
@@ -594,7 +601,6 @@ static bool common_params_parse_ex(int argc, char ** argv, common_params_context
// model is required (except for server)
// TODO @ngxson : maybe show a list of available models in CLI in this case
if (params.model.path.empty()
&& ctx_arg.ex != LLAMA_EXAMPLE_SERVER
&& !params.usage
&& !params.completion) {
throw std::invalid_argument("error: --model is required\n");