| { | |
| "host": "Apple M1 Pro / 16 GiB, macOS, Swift debug executable zimage-validate", | |
| "metalAPIValidation": true, | |
| "runtimeTests": "16 ZImageRuntime package tests passed with MTL_DEBUG_LAYER=1, including ComfyUI beta (alpha=beta=0.6) sigmas for shift 3 and 3.5 at 4-12 steps", | |
| "conversionSeconds": 46.23, | |
| "runs": [ | |
| { | |
| "file": "native-896x1152.png", | |
| "width": 896, | |
| "height": 1152, | |
| "steps": 4, | |
| "seed": 1729, | |
| "sampler": "Euler", | |
| "scheduler": "beta", | |
| "shift": 3.5, | |
| "elapsedSeconds": 128.35, | |
| "peakMLXBytes": 4760601834, | |
| "preparationCounts": [ | |
| 0, | |
| 1, | |
| 2 | |
| ], | |
| "previewCount": 4, | |
| "previewSize": [ | |
| 99, | |
| 128 | |
| ] | |
| }, | |
| { | |
| "file": "native-1024.png", | |
| "width": 1024, | |
| "height": 1024, | |
| "steps": 4, | |
| "seed": 42, | |
| "sampler": "Euler", | |
| "scheduler": "beta", | |
| "shift": 3.5, | |
| "elapsedSeconds": 127.72, | |
| "peakMLXBytes": 4769023210, | |
| "preparationCounts": [ | |
| 0, | |
| 1, | |
| 2 | |
| ], | |
| "previewCount": 4, | |
| "previewSize": [ | |
| 128, | |
| 128 | |
| ] | |
| }, | |
| { | |
| "file": null, | |
| "width": 896, | |
| "height": 1152, | |
| "steps": 6, | |
| "seed": 1729, | |
| "sampler": "Euler", | |
| "scheduler": "beta", | |
| "shift": 3.5, | |
| "elapsedSeconds": 183.05, | |
| "peakMLXBytes": 4760601834, | |
| "preparationCounts": [ | |
| 0, | |
| 1, | |
| 2 | |
| ], | |
| "previewCount": 6, | |
| "previewSize": [ | |
| 99, | |
| 128 | |
| ] | |
| } | |
| ], | |
| "review": "All three renders visually reviewed: coherent anatomy, hands, fabric and backgrounds; six steps is slightly softer than four.", | |
| "note": "Mac Debug timings with Metal validation; not iPhone timings. Physical iPhone validation pending." | |
| } |