FLUX.2-klein-4B-OrbitQuant-W2A4 / assets /flux2-native_seed0_W2A4_color-binding.png.json
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{
"suite": "flux2-native",
"model_id": "black-forest-labs/FLUX.2-klein-4B",
"prompt": "A blue cube beside a yellow sphere and a green pyramid on a gray table",
"seed": 0,
"height": 1024,
"width": 1024,
"frames": null,
"steps": 4,
"guidance": 1.0,
"bit_settings": [
"W4A4",
"W3A3",
"W2A4",
"W2A3"
],
"device": "cuda",
"runtime_device": {
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"resolved_device_type": "cuda",
"cuda_available": true,
"cuda_active": true,
"cuda_device_index": 0,
"cuda_device_name": "NVIDIA RTX PRO 6000 Blackwell Server Edition",
"cuda_device_capability": [
12,
0
],
"cuda_memory_allocated_bytes": 17040533504,
"cuda_memory_reserved_bytes": 22443720704,
"cuda_peak_memory_allocated_bytes": 19604974592
},
"dtype": "bfloat16",
"pipeline_class": "Flux2KleinPipeline",
"scheduler": {
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"config": {
"num_train_timesteps": 1000,
"shift": 3.0,
"use_dynamic_shifting": true,
"base_shift": 0.5,
"max_shift": 1.15,
"base_image_seq_len": 256,
"max_image_seq_len": 4096,
"invert_sigmas": false,
"shift_terminal": null,
"use_karras_sigmas": false,
"use_exponential_sigmas": false,
"use_beta_sigmas": false,
"time_shift_type": "exponential",
"stochastic_sampling": false,
"_class_name": "FlowMatchEulerDiscreteScheduler",
"_diffusers_version": "0.37.0.dev0"
}
},
"wall_time_seconds": 1.6692825159989297,
"peak_vram_bytes": 19604974592,
"contact_sheet_path": null,
"quantization": {
"config": {
"quant_method": "orbitquant",
"weight_bits": 2,
"activation_bits": 4,
"rotation": "rpbh",
"rotation_seed": 0,
"block_size": "paper",
"codebook": "lloyd_max",
"codebook_dtype": "float32",
"row_norm_dtype": "bfloat16",
"activation_norm_dtype": "float32",
"activation_eps": 1e-12,
"weight_pack_dtype": "uint8",
"target_policy": "flux2",
"adaln_policy": "int4_rtn",
"adaln_group_size": 64,
"modules_to_not_convert": [],
"modules_dtype_dict": {},
"artifact_format_version": 1,
"runtime_mode": "dequant_bf16",
"activation_kernel_backend": "triton_cuda"
},
"summary": null,
"prewarm": {
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"adaln_modules": 3,
"total_modules": 103,
"elapsed_seconds": 0.37310984497889876,
"device": "cuda",
"dtype": "bfloat16"
}
}
}