feat: add support for APG (adaptive projected guidance) + unconditionnal SLG (#593)

examples/cli/README.md

@@ -104,9 +104,10 @@ Generation Options:
   --hires-upscaler <string>                highres fix upscaler, Lanczos, Nearest, Latent, Latent (nearest), Latent
                                            (nearest-exact), Latent (antialiased), Latent (bicubic), Latent (bicubic
                                            antialiased), or a model name under --hires-upscalers-dir (default: Latent)
-  --extra-sample-args <string>             extra sampler/scheduler args, key=value list. lcm supports noise_clip_std,
-                                           noise_scale_start, noise_scale_end; ltx2 supports max_shift, base_shift,
-                                           stretch, terminal; euler_ge supports gamma
+  --extra-sample-args <string>             extra sampler/scheduler/guidance args, key=value list. APG supports apg_eta,
+                                           apg_momentum, apg_norm_threshold, apg_norm_threshold_smoothing; SLG supports
+                                           slg_uncond; lcm supports noise_clip_std, noise_scale_start, noise_scale_end;
+                                           ltx2 supports max_shift, base_shift, stretch, terminal; euler_ge supports gamma
   --extra-tiling-args <string>             extra VAE tiling args, key=value list. LTX video VAE supports
                                            temporal_tile_frames (default: 4), temporal_tile_overlap (default: 1)
   -H, --height <int>                       image height, in pixel space (default: 512)
@@ -150,7 +151,7 @@ Generation Options:
   --high-noise-eta <float>                 (high noise) noise multiplier (default: 0 for ddim_trailing, tcd,
                                            res_multistep and res_2s; 1 for euler_a, er_sde and dpm++2s_a)
   --strength <float>                       strength for noising/unnoising (default: 0.75)
-  --pm-style-strength <float>              
+  --pm-style-strength <float>
   --control-strength <float>               strength to apply Control Net (default: 0.9). 1.0 corresponds to full
                                            destruction of information in init image
   --moe-boundary <float>                   timestep boundary for Wan2.2 MoE model. (default: 0.875). Only enabled if

examples/common/common.cpp

@@ -860,7 +860,7 @@ ArgOptions SDGenerationParams::get_options() {
          &hires_upscaler},
         {"",
          "--extra-sample-args",
-         "extra sampler/scheduler args, key=value list. lcm supports noise_clip_std, noise_scale_start, noise_scale_end; ltx2 supports max_shift, base_shift, stretch, terminal; euler_ge supports gamma",
+         "extra sampler/scheduler/guidance args, key=value list. APG supports apg_eta, apg_momentum, apg_norm_threshold, apg_norm_threshold_smoothing; SLG supports slg_uncond; lcm supports noise_clip_std, noise_scale_start, noise_scale_end; ltx2 supports max_shift, base_shift, stretch, terminal; euler_ge supports gamma",
          &extra_sample_args},
         {"",
          "--extra-tiling-args",

examples/server/README.md

@@ -206,9 +206,10 @@ Default Generation Options:
   --hires-upscaler <string>                highres fix upscaler, Lanczos, Nearest, Latent, Latent (nearest), Latent
                                            (nearest-exact), Latent (antialiased), Latent (bicubic), Latent (bicubic
                                            antialiased), or a model name under --hires-upscalers-dir (default: Latent)
-  --extra-sample-args <string>             extra sampler/scheduler args, key=value list. lcm supports noise_clip_std,
-                                           noise_scale_start, noise_scale_end; ltx2 supports max_shift, base_shift,
-                                           stretch, terminal; euler_ge supports gamma
+  --extra-sample-args <string>             extra sampler/scheduler/guidance args, key=value list. APG supports apg_eta,
+                                           apg_momentum, apg_norm_threshold, apg_norm_threshold_smoothing; SLG supports
+                                           slg_uncond; lcm supports noise_clip_std, noise_scale_start, noise_scale_end;
+                                           ltx2 supports max_shift, base_shift, stretch, terminal; euler_ge supports gamma
   --extra-tiling-args <string>             extra VAE tiling args, key=value list. LTX video VAE supports
                                            temporal_tile_frames (default: 4), temporal_tile_overlap (default: 1)
   -H, --height <int>                       image height, in pixel space (default: 512)
@@ -252,7 +253,7 @@ Default Generation Options:
   --high-noise-eta <float>                 (high noise) noise multiplier (default: 0 for ddim_trailing, tcd,
                                            res_multistep and res_2s; 1 for euler_a, er_sde and dpm++2s_a)
   --strength <float>                       strength for noising/unnoising (default: 0.75)
-  --pm-style-strength <float>              
+  --pm-style-strength <float>
   --control-strength <float>               strength to apply Control Net (default: 0.9). 1.0 corresponds to full
                                            destruction of information in init image
   --moe-boundary <float>                   timestep boundary for Wan2.2 MoE model. (default: 0.875). Only enabled if