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feat: added Q8.0 variant for sdxs512DS #97

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Merged
newfla merged 1 commit into from
Mar 19, 2026
Merged

feat: added Q8.0 variant for sdxs512DS #97

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10 changes: 8 additions & 2 deletions cli/src/main.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -13,7 +13,8 @@ use diffusion_rs::{
Flux1MiniWeight, Flux1Weight, Flux2Klein4BWeight, Flux2Klein9BWeight,
Flux2KleinBase4BWeight, Flux2KleinBase9BWeight, Flux2Weight, NitroSDRealismWeight,
NitroSDVibrantWeight, OvisImageWeight, Preset, PresetBuilder, PresetDiscriminants,
QwenImageWeight, SSD1BWeight, TwinFlowZImageTurboExpWeight, WeightType, ZImageTurboWeight,
QwenImageWeight, SDXS512DreamShaperWeight, SSD1BWeight, TwinFlowZImageTurboExpWeight,
WeightType, ZImageTurboWeight,
},
util::set_hf_token,
};
Expand Down Expand Up @@ -306,7 +307,12 @@ fn get_preset(args: &Args) -> Preset {
.try_into()
.unwrap(),
),
PresetDiscriminants::SDXS512DreamShaper => Preset::SDXS512DreamShaper,
PresetDiscriminants::SDXS512DreamShaper => Preset::SDXS512DreamShaper(
args.weights
.unwrap_or_else(|| SDXS512DreamShaperWeight::default().into())
.try_into()
.unwrap(),
),
PresetDiscriminants::Flux2Klein4B => Preset::Flux2Klein4B(
args.weights
.unwrap_or_else(|| Flux2Klein4BWeight::default().into())
Expand Down
19 changes: 11 additions & 8 deletions src/preset.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -38,7 +38,8 @@ use crate::{
Flux2Klein9BWeight(derive(Default)),
Flux2KleinBase9BWeight(derive(Default)),
AnimaWeight(derive(Default)),
Anima2Weight(derive(Default))
Anima2Weight(derive(Default)),
SDXS512DreamShaperWeight(derive(Default))
)]
#[derive(Debug, Clone, Copy, EnumString, VariantNames)]
#[strum(ascii_case_insensitive)]
Expand All @@ -50,7 +51,8 @@ pub enum WeightType {
NitroSDRealismWeight,
NitroSDVibrantWeight,
DiffInstructStarWeight,
SSD1BWeight
SSD1BWeight,
SDXS512DreamShaperWeight(default)
)]
F16,
#[subenum(
Expand Down Expand Up @@ -103,7 +105,8 @@ pub enum WeightType {
Flux2KleinBase4BWeight(default),
Flux2Klein9BWeight,
AnimaWeight(default),
Anima2Weight(default)
Anima2Weight(default),
SDXS512DreamShaperWeight
)]
Q8_0,
Q8_1,
Expand Down Expand Up @@ -271,7 +274,7 @@ pub enum Preset {
/// Enabled [crate::api::SampleMethod::DPM2_SAMPLE_METHOD] and [crate::api::Scheduler::SMOOTHSTEP_SCHEDULER]. cfg_scale 1.0. 3 steps. Flash attention enabled. 1024x512. Vae-tiling enabled.
TwinFlowZImageTurboExp(TwinFlowZImageTurboExpWeight),
/// cfg_scale 1.0. 1 steps. 512x512
SDXS512DreamShaper,
SDXS512DreamShaper(SDXS512DreamShaperWeight),
/// Requires access rights to <https://huggingface.co/black-forest-labs/FLUX.2-dev> providing a token via [crate::util::set_hf_token]
/// cfg scale 1.0. 4 steps. Flash attention enabled. Offload params to CPU enabled. 1024x1024. Vae-tiling enabled
Flux2Klein4B(Flux2Klein4BWeight),
Expand Down Expand Up @@ -321,7 +324,7 @@ impl Preset {
Preset::OvisImage(sd_type_t) => ovis_image(sd_type_t),
Preset::DreamShaperXL2_1Turbo => dream_shaper_xl_2_1_turbo(),
Preset::TwinFlowZImageTurboExp(sd_type_t) => twinflow_z_image_turbo(sd_type_t),
Preset::SDXS512DreamShaper => sdxs512_dream_shaper(),
Preset::SDXS512DreamShaper(sd_type_t) => sdxs512_dream_shaper(sd_type_t),
Preset::Flux2Klein4B(sd_type_t) => flux_2_klein_4b(sd_type_t),
Preset::Flux2KleinBase4B(sd_type_t) => flux_2_klein_base_4b(sd_type_t),
Preset::Flux2Klein9B(sd_type_t) => flux_2_klein_9b(sd_type_t),
Expand Down Expand Up @@ -403,8 +406,8 @@ mod tests {
ChromaRadianceWeight, ChromaWeight, DiffInstructStarWeight, Flux1MiniWeight,
Flux1Weight, Flux2Klein4BWeight, Flux2Klein9BWeight, Flux2KleinBase4BWeight,
Flux2KleinBase9BWeight, Flux2Weight, NitroSDRealismWeight, NitroSDVibrantWeight,
OvisImageWeight, QwenImageWeight, SSD1BWeight, TwinFlowZImageTurboExpWeight,
ZImageTurboWeight,
OvisImageWeight, QwenImageWeight, SDXS512DreamShaperWeight, SSD1BWeight,
TwinFlowZImageTurboExpWeight, ZImageTurboWeight,
},
util::set_hf_token,
};
Expand Down Expand Up @@ -595,7 +598,7 @@ mod tests {
#[ignore]
#[test]
fn test_sdxs512_dream_shaper() {
run(Preset::SDXS512DreamShaper);
run(Preset::SDXS512DreamShaper(SDXS512DreamShaperWeight::Q8_0));
}

#[ignore]
Expand Down
17 changes: 13 additions & 4 deletions src/preset_builder.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -10,8 +10,8 @@ use crate::{
Anima2Weight, AnimaWeight, ChromaRadianceWeight, ChromaWeight, ConfigsBuilder,
DiffInstructStarWeight, Flux1MiniWeight, Flux1Weight, Flux2Klein4BWeight,
Flux2Klein9BWeight, Flux2KleinBase4BWeight, Flux2KleinBase9BWeight, Flux2Weight,
NitroSDRealismWeight, NitroSDVibrantWeight, OvisImageWeight, QwenImageWeight, SSD1BWeight,
TwinFlowZImageTurboExpWeight, ZImageTurboWeight,
NitroSDRealismWeight, NitroSDVibrantWeight, OvisImageWeight, QwenImageWeight,
SDXS512DreamShaperWeight, SSD1BWeight, TwinFlowZImageTurboExpWeight, ZImageTurboWeight,
},
};
use diffusion_rs_sys::scheduler_t;
Expand Down Expand Up @@ -956,8 +956,17 @@ fn twinflow_z_image_turbo_weight(
Ok((model_path, llm_path))
}

pub fn sdxs512_dream_shaper() -> Result<ConfigsBuilder, ApiError> {
let model = download_file_hf_hub("akleine/sdxs-512", "sdxs.safetensors")?;
pub fn sdxs512_dream_shaper(sd_type: SDXS512DreamShaperWeight) -> Result<ConfigsBuilder, ApiError> {
let model = match sd_type {
SDXS512DreamShaperWeight::F16 => {
download_file_hf_hub("akleine/sdxs-512", "sdxs.safetensors")?
}
SDXS512DreamShaperWeight::Q8_0 => download_file_hf_hub(
"concedo/sdxs-512-tinySDdistilled-GGUF",
"sdxs-512-tinySDdistilled_Q8_0.gguf",
)?,
};

let mut config = ConfigBuilder::default();
let mut model_config = ModelConfigBuilder::default();

Expand Down
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