TIPSv2-B14-LiteRT / quantization.json
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Add TIPSv2-B14 FP32 and A16W8 image encoders
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{
"224": {
"provenance": {
"model": "google/tipsv2-b14@ed1e4dc6b74bf3935ae099e9d5eb30fa96528454",
"task": "image-encoder",
"image_size": 224,
"calibration_npy_sha256": "8b2056a4e49b11429475d3e7875a3e8170fb5e7a960105bd88a6ae37158fdcff",
"evaluation_npy_sha256": "50a43ede0096253b921b783dcf6b29faa8e7fac5335ce0465d51e0d6b5d391ca",
"calibration_samples": 500,
"fp32_source_sha256": "9805c17592169a2b714a8d92292b8c37cba812b4820cbfb49f11526e2ef71810",
"versions": {
"torch": "2.14.1+cu130",
"torchao": "0.18.0+cu130",
"transformers": "5.21.0",
"ai-edge-litert": "2.3.0"
},
"calibration_device": "cuda",
"cuda_tf32": false,
"activation_observer": "TorchAO asymmetric per-tensor min/max",
"weight_encoding": "symmetric INT8 [-127,127], per output channel",
"output_ranges": "FP32 projection outputs after LayerScale folding",
"gpu_compat": false
},
"checkpoint_sha256": "c6aee4e8910a0d285f2a134dcfae7c5c88aca6ce0e0da3fe0eb534425808e9f8",
"activation_bits": 16,
"accumulator_bits": 32,
"region_activation_bits": 16,
"public_output_quantization": true
},
"448": {
"provenance": {
"model": "google/tipsv2-b14@ed1e4dc6b74bf3935ae099e9d5eb30fa96528454",
"task": "image-encoder",
"image_size": 448,
"calibration_npy_sha256": "dbfbb90e3ab2d626616bc98def2f3b36d643aaf46414c3ee5e2cafbf2f3b3b9e",
"evaluation_npy_sha256": "ae027374527a30e04a0cb8f4356ba6ce27b59e6017e6de035b8c187c8f87bc42",
"calibration_samples": 500,
"fp32_source_sha256": "66461a9660294a3359eed8410d38ba72d36cf337991751db589025dcb4620e83",
"versions": {
"torch": "2.14.1+cu130",
"torchao": "0.18.0+cu130",
"transformers": "5.21.0",
"ai-edge-litert": "2.3.0"
},
"calibration_device": "cuda",
"cuda_tf32": false,
"activation_observer": "TorchAO asymmetric per-tensor min/max",
"weight_encoding": "symmetric INT8 [-127,127], per output channel",
"output_ranges": "FP32 projection outputs after LayerScale folding",
"gpu_compat": false
},
"checkpoint_sha256": "690ab47e34d20ed494e8303a4afcdda6ea630a44c1eeebb64ff3aa96e52d8f0a",
"activation_bits": 16,
"accumulator_bits": 32,
"region_activation_bits": 16,
"public_output_quantization": true
}
}