Files
ollama/model/renderers/renderer.go
Daniel Hiltgen 87288ced4f New models (#15861)
* mlx: add laguna model support

* convert: support fp8 safetensors import

Decode HF F8_E4M3 safetensors with block scale companions into GGUF-supported tensor types, and record which output tensors came from FP8 source weights.

Use that source-precision metadata during create quantization: default FP8-sourced GGUFs to Q8_0, keep non-FP8 tensors at their original precision for Q8_0, and promote non-FP8 quantizable tensors to Q8_0 for Q4_K requests.

* ggml: add laguna model support

* server: preserve generate logprobs with builtin parsers

Generate requests were dropping logprob-only chunks whenever a builtin parser buffered visible content. Chat already handled this case, but generate only forwarded chunks with visible response, thinking, or tool-call output.

Keep generate chunks that carry logprobs even when the builtin parser has not flushed visible content yet, and add a regression test that exercises the behavior with a generic thinking parser.

* review comments - perf improvements

* ggml: implement nemotron 3 nano omni

* add poolside integration

* update poolside doc

* adapt to new cache setup

* fix test

* fix test

---------

Co-authored-by: Eva Ho <hoyyeva@gmail.com>
2026-04-28 11:50:12 -07:00

104 lines
3.0 KiB
Go

package renderers
import (
"fmt"
"github.com/ollama/ollama/api"
)
type Renderer interface {
Render(messages []api.Message, tools []api.Tool, think *api.ThinkValue) (string, error)
}
type (
RendererConstructor func() Renderer
RendererRegistry struct {
renderers map[string]RendererConstructor
}
)
// RenderImgTags is a global flag that tells renderers to use [img] tags
// for images. This is set by the Ollama server package on init, or left as
// false for other environments where renderers are used
var RenderImgTags bool
func (r *RendererRegistry) Register(name string, renderer RendererConstructor) {
r.renderers[name] = renderer
}
var registry = RendererRegistry{
renderers: make(map[string]RendererConstructor),
}
func Register(name string, renderer RendererConstructor) {
registry.Register(name, renderer)
}
func RenderWithRenderer(name string, msgs []api.Message, tools []api.Tool, think *api.ThinkValue) (string, error) {
renderer := rendererForName(name)
if renderer == nil {
return "", fmt.Errorf("unknown renderer %q", name)
}
return renderer.Render(msgs, tools, think)
}
func rendererForName(name string) Renderer {
if constructor, ok := registry.renderers[name]; ok {
return constructor()
}
switch name {
case "qwen3-coder":
renderer := &Qwen3CoderRenderer{}
return renderer
case "qwen3-vl-instruct":
renderer := &Qwen3VLRenderer{isThinking: false, useImgTags: RenderImgTags}
return renderer
case "qwen3-vl-thinking":
renderer := &Qwen3VLRenderer{isThinking: true, useImgTags: RenderImgTags}
return renderer
case "qwen3.5":
renderer := &Qwen35Renderer{isThinking: true, emitEmptyThinkOnNoThink: true, useImgTags: RenderImgTags}
return renderer
case "cogito":
renderer := &CogitoRenderer{isThinking: true}
return renderer
case "deepseek3.1":
renderer := &DeepSeek3Renderer{IsThinking: true, Variant: Deepseek31}
return renderer
case "olmo3":
renderer := &Olmo3Renderer{UseExtendedSystemMessage: false}
return renderer
case "olmo3.1":
renderer := &Olmo3Renderer{UseExtendedSystemMessage: true}
return renderer
case "olmo3-think":
// Used for Olmo-3-7B-Think and Olmo-3.1-32B-Think (same template)
renderer := &Olmo3ThinkRenderer{Variant: Olmo31Think}
return renderer
case "olmo3-32b-think":
// Used for Olmo-3-32B-Think
renderer := &Olmo3ThinkRenderer{Variant: Olmo3Think32B}
return renderer
case "nemotron-3-nano":
return &Nemotron3NanoRenderer{}
case "gemma4", "gemma4-small":
return &Gemma4Renderer{useImgTags: RenderImgTags}
case "gemma4-large":
return &Gemma4Renderer{useImgTags: RenderImgTags, emptyBlockOnNothink: true}
case "functiongemma":
return &FunctionGemmaRenderer{}
case "glm-4.7":
return &GLM47Renderer{}
case "glm-ocr":
return &GlmOcrRenderer{useImgTags: RenderImgTags}
case "lfm2":
return &LFM2Renderer{IsThinking: false, useImgTags: RenderImgTags}
case "lfm2-thinking":
return &LFM2Renderer{IsThinking: true, useImgTags: RenderImgTags}
case "laguna":
return &LagunaRenderer{}
default:
return nil
}
}