Preserve pinned official Ideogram 4 FP8 release, components, original terms and reference code
8ebf922 verified | """Named sampler configurations for Ideogram 4 inference.""" | |
| from __future__ import annotations | |
| from ideogram4.scheduler import SamplerParameters | |
| # guidance_schedule is in loop-INDEX order: index 0 is the LAST (polish) step. | |
| # Each preset does the first N_main sampling steps at gw=7, then N_cleanup | |
| # polish steps at gw=3. | |
| PRESETS: dict[str, SamplerParameters] = { | |
| "V4_QUALITY_48": SamplerParameters( | |
| num_steps=48, | |
| guidance_schedule=(3.0,) * 3 + (7.0,) * 45, | |
| mu=0.0, | |
| std=1.5, | |
| ), | |
| "V4_DEFAULT_20": SamplerParameters( | |
| num_steps=20, | |
| guidance_schedule=(3.0,) * 2 + (7.0,) * 18, | |
| mu=0.0, | |
| std=1.75, | |
| ), | |
| "V4_TURBO_12": SamplerParameters( | |
| num_steps=12, | |
| guidance_schedule=(3.0,) * 1 + (7.0,) * 11, | |
| mu=0.5, | |
| std=1.75, | |
| ), | |
| } | |