devin-lai's picture
Release v0.4.0: selective MLX model downloads
3da88e3 verified
Raw History Blame Contribute Delete
4.48 kB
{
"validation_scope": "Same final latent; decoder only",
"reference": "/Users/devin/Desktop/MiniMax-H3-Image-mlx/comparisons/optimization-v2/decoder-portrait/native-b1.png",
"native_size": [
2048,
2048
],
"crop_xyxy": [
768,
768,
1280,
1280
],
"heatmap_gain": 8,
"metric_definition": {
"psnr": "Full-resolution 8-bit RGB MSE, data range 255; null means infinity",
"ssim": "scikit-image RGB structural_similarity, channel_axis=-1, data_range=255, default 7x7 window",
"mae": "Full-resolution mean absolute 8-bit RGB error"
},
"rows": [
{
"label": "native-b1",
"image": "/Users/devin/Desktop/MiniMax-H3-Image-mlx/comparisons/optimization-v2/decoder-portrait/native-b1.png",
"png_sha256": "32af5e3b95919e79e0019058ec396824c5861f9a43a4fa50c7b20348e8d81933",
"pixel_identical": true,
"mae_8bit": 0.0,
"max_error_8bit": 0,
"psnr_db": null,
"ssim_rgb": 1.0,
"timings": {
"decode_s": 5.739497271017171
},
"steps": [
0,
1,
2,
3,
4,
5
],
"timing_scope": "Warm decoder only; model loading excluded"
},
{
"label": "native-b4",
"image": "/Users/devin/Desktop/MiniMax-H3-Image-mlx/comparisons/optimization-v2/decoder-portrait/native-b4.png",
"png_sha256": "32af5e3b95919e79e0019058ec396824c5861f9a43a4fa50c7b20348e8d81933",
"pixel_identical": true,
"mae_8bit": 0.0,
"max_error_8bit": 0,
"psnr_db": null,
"ssim_rgb": 1.0,
"timings": {
"decode_s": 2.6730494999792427
},
"steps": [
0,
1,
2,
3,
4,
5
],
"timing_scope": "Warm decoder only; model loading excluded"
},
{
"label": "compiled-b4",
"image": "/Users/devin/Desktop/MiniMax-H3-Image-mlx/comparisons/optimization-v2/decoder-portrait/compiled-b4.png",
"png_sha256": "32af5e3b95919e79e0019058ec396824c5861f9a43a4fa50c7b20348e8d81933",
"pixel_identical": true,
"mae_8bit": 0.0,
"max_error_8bit": 0,
"psnr_db": null,
"ssim_rgb": 1.0,
"timings": {
"decode_s": 1.929837999981828
},
"steps": [
0,
1,
2,
3,
4,
5
],
"timing_scope": "Warm decoder only; model loading excluded"
},
{
"label": "native-b8",
"image": "/Users/devin/Desktop/MiniMax-H3-Image-mlx/comparisons/optimization-v2/decoder-portrait/native-b8.png",
"png_sha256": "a34540dbc2f0f2249df4799b71892d980923bdc972e8d4db5de7e9a9ab08b88a",
"pixel_identical": false,
"mae_8bit": 0.15126427014668783,
"max_error_8bit": 5,
"psnr_db": 55.96620402076142,
"ssim_rgb": 0.9991664658666948,
"timings": {
"decode_s": 2.2933986249845475
},
"steps": [
0,
1,
2,
3,
4,
5
],
"timing_scope": "Warm decoder only; model loading excluded"
},
{
"label": "compiled-b8",
"image": "/Users/devin/Desktop/MiniMax-H3-Image-mlx/comparisons/optimization-v2/decoder-portrait/compiled-b8.png",
"png_sha256": "a34540dbc2f0f2249df4799b71892d980923bdc972e8d4db5de7e9a9ab08b88a",
"pixel_identical": false,
"mae_8bit": 0.15126427014668783,
"max_error_8bit": 5,
"psnr_db": 55.96620402076142,
"ssim_rgb": 0.9991664658666948,
"timings": {
"decode_s": 1.6636835205135867
},
"steps": [
0,
1,
2,
3,
4,
5
],
"timing_scope": "Warm decoder only; model loading excluded"
},
{
"label": "coreml-CPU_AND_GPU",
"image": "/Users/devin/Desktop/MiniMax-H3-Image-mlx/comparisons/optimization-v2/decoder-portrait/coreml-CPU_AND_GPU.png",
"png_sha256": "ad830fa42d204982381787317eee53f4c662d512cbafe260a53e065b987c18c6",
"pixel_identical": false,
"mae_8bit": 0.2621665795644124,
"max_error_8bit": 11,
"psnr_db": 53.128439249639484,
"ssim_rgb": 0.998681981765892,
"timings": {
"decode_s": 1.591182250645943
},
"steps": [
0,
1,
2,
3,
4,
5
],
"timing_scope": "Warm decoder only; model loading excluded"
}
],
"interpretation": "Pixel similarity to the same seeded trajectory, not a measure of prompt adherence or perceptual quality."
}