Skip to content

Add support for additional draft checkpoint #2317

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Open
bitgamma wants to merge 1 commit into
base: main
Choose a base branch
from
+61 −2
Open

Add support for additional draft checkpoint #2317

Show file tree
Hide file tree
Changes from all commits
Commits
Show all changes
1 commit
Select commit
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
54 changes: 53 additions & 1 deletion src/cpp/resources/server_models.json
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -690,13 +690,65 @@
},
"Gemma-4-12B-it-GGUF": {
"checkpoint": "unsloth/gemma-4-12b-it-GGUF:Q4_K_M",
"mmproj": "mmproj-F16.gguf",
"recipe": "llamacpp",
"suggested": true,
"labels": [
"tool-calling",
"vision",
"llamacpp"
],
"size": 7.12
"size": 7.29
},
"Gemma-4-26B-A4B-it-MTP-GGUF": {
"checkpoints": {
"main": "unsloth/gemma-4-26B-A4B-it-GGUF:UD-Q4_K_M",
"draft": "unsloth/gemma-4-26B-A4B-it-GGUF:mtp-gemma-4-26B-A4B-it.gguf",
"mmproj": "unsloth/gemma-4-26B-A4B-it-GGUF:mmproj-F16.gguf"
},
"recipe": "llamacpp",
"suggested": true,
"labels": [
"hot",
"tool-calling",
"vision",
"llamacpp",
"mtp"
],
"size": 18.5
},
"Gemma-4-31B-it-MTP-GGUF": {
"checkpoints": {
"main": "unsloth/gemma-4-31B-it-GGUF:Q4_K_M",
"draft": "unsloth/gemma-4-31B-it-GGUF:mtp-gemma-4-31B-it.gguf",
"mmproj": "unsloth/gemma-4-31B-it-GGUF:mmproj-F16.gguf"
},
"recipe": "llamacpp",
"suggested": true,
"labels": [
"hot",
"tool-calling",
"vision",
"llamacpp",
"mtp"
],
"size": 20.0
},
"Gemma-4-12B-it-MTP-GGUF": {
"checkpoints": {
"main": "unsloth/gemma-4-12b-it-GGUF:Q4_K_M",
"draft": "unsloth/gemma-4-12b-it-GGUF:mtp-gemma-4-12b-it.gguf",
"mmproj": "unsloth/gemma-4-12b-it-GGUF:mmproj-F16.gguf"
},
"recipe": "llamacpp",
"suggested": true,
"labels": [
"tool-calling",
"llamacpp",
"vision",
"mtp"
],
"size": 7.75
},
"Gemma-4-E4B-it-GGUF": {
"checkpoint": "unsloth/gemma-4-E4B-it-GGUF:Q4_K_M",
Expand Down
9 changes: 8 additions & 1 deletion src/cpp/server/backends/llamacpp_server.cpp
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -294,8 +294,9 @@ void LlamaCppServer::load(const std::string& model_name,
LOG(DEBUG, "LlamaCpp") << "Using GGUF: " << gguf_path << std::endl;
}

// Get mmproj path for vision models
// Get mmproj path for vision models and drafter path for mtp or other drafting strategies
std::string mmproj_path = model_info.resolved_path("mmproj");
std::string draft_path = model_info.resolved_path("draft");

// Choose port
port_ = choose_port();
Expand Down Expand Up @@ -353,6 +354,12 @@ void LlamaCppServer::load(const std::string& model_name,
}
push_reserved(reserved_flags, "--mmproj", std::vector<std::string>{"-mm", "-mmu", "--mmproj-url", "--no-mmproj", "--mmproj-auto", "--no-mmproj-auto", "--mmproj-offload", "--no-mmproj-offload"});

// Add draft model if present
if (!draft_path.empty()) {
push_arg(args, reserved_flags, "--model-draft", draft_path);
}
push_reserved(reserved_flags, "--model-draft", std::vector<std::string>{"-md", "--spec-draft-model"});

// Use legacy reasoning formatting
push_overridable_arg(args, llamacpp_args, "--reasoning-format", "auto");

Expand Down
Loading