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PhysicalAI-Simulation-VoMP-Model

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PhysicalAI-Simulation-VoMP-Model
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{
    "geometry_checkpoint_dir": "weights/geometry_transformer.pt",
    "matvae_checkpoint_dir": "weights/matvae.safetensors",
    "normalization_params_path": "weights/normalization_params.json",
    "matvae_checkpoint": "weights/matvae.safetensors",
    "trellis_weights_path": "weights/TRELLIS-image-large",
    "models": {
        "geometry_encoder": {
            "name": "geometry_encoder",
            "args": {
                "resolution": 64,
                "in_channels": 1024,
                "model_channels": 768,
                "latent_channels": 2,
                "num_blocks": 12,
                "num_heads": 12,
                "mlp_ratio": 4,
                "attn_mode": "swin",
                "window_size": 8,
                "use_fp16": true
            }
        },
        "matvae": {
            "name": "matvae",
            "args": {
                "width": 256,
                "depth": 3,
                "z_dim": 2,
                "p_drop": 0.05,
                "use_learned_variances": false,
                "use_additional_losses": true
            }
        }
    },
    "dataset": {
        "name": "SparseVoxelMaterials",
        "normalization_type": "log_minmax",
        "args": {
            "roots": "datasets/simready",
            "image_size": 512,
            "model": "dinov2_vitl14_reg",
            "resolution": 64,
            "min_aesthetic_score": 0.0,
            "max_num_voxels": 32768,
            "compute_material_stats": false
        }
    },
    "trainer": {
        "name": "SLatVaeMaterialsTrainer",
        "args": {
            "max_steps": 1000000,
            "batch_size_per_gpu": 16,
            "batch_split": 1,
            "optimizer": {
                "name": "AdamW",
                "args": {
                    "lr": 1e-4,
                    "weight_decay": 0.0
                }
            },
            "ema_rate": [
                0.9999
            ],
            "fp16_mode": "inflat_all",
            "fp16_scale_growth": 0.001,
            "elastic": {
                "name": "LinearMemoryController",
                "args": {
                    "target_ratio": 0.75,
                    "max_mem_ratio_start": 0.5
                }
            },
            "grad_clip": {
                "name": "AdaptiveGradClipper",
                "args": {
                    "max_norm": 1.0,
                    "clip_percentile": 95
                }
            },
            "i_log": 10,
            "i_save": 2000,
            "i_eval": 1000,
            "loss_type": "l1"
        }
    }
}