embeddinggemma-2-mxfp4 / validation.json
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Add mxfp4 MLX conversion of Google EmbeddingGemma 2
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{
"source_model": "google/embeddinggemma-2",
"source_revision": "914f7f89142e33e77833254d9c9b90c3cef7303b",
"mlx_vlm_revision": "3d87e88402f307efbf68e568971aa887ee7d9ed0",
"variant": "mxfp4",
"hardware": "Apple M3 Ultra",
"mlx_version": "0.32.3",
"transformers_version": "5.18.0.dev0",
"validation_scope": "Six multilingual text inputs and synthetic image, audio, two-frame video, and text+image; numerical smoke checks, not a retrieval benchmark.",
"tensor_count": 1596,
"tensor_dtypes": [
"BF16",
"U32",
"U8"
],
"weight_bytes": 1089863440,
"cases": {
"audio": {
"shape": [
1,
768
],
"finite": true,
"minimum_cosine_vs_torch_fp32": 0.9552432040589257,
"maximum_absolute_error_vs_torch_fp32": 0.031122940954493215,
"minimum_cosine_vs_source_bf16": 0.9556258549267537,
"minimum_truncated_cosine_vs_torch_fp32": 0.9562827028494505
},
"image": {
"shape": [
1,
768
],
"finite": true,
"minimum_cosine_vs_torch_fp32": 0.9844817638519421,
"maximum_absolute_error_vs_torch_fp32": 0.02838172436878078,
"minimum_cosine_vs_source_bf16": 0.984502165860899,
"minimum_truncated_cosine_vs_torch_fp32": 0.9849348532292714
},
"text": {
"shape": [
6,
768
],
"finite": true,
"minimum_cosine_vs_torch_fp32": 0.9719753793012582,
"maximum_absolute_error_vs_torch_fp32": 0.0300780480374934,
"minimum_cosine_vs_source_bf16": 0.9720917112953233,
"minimum_truncated_cosine_vs_torch_fp32": 0.973351951369464,
"retrieval_scores_venus_mars": [
0.6846843957901001,
0.8442800045013428
]
},
"text_image": {
"shape": [
1,
768
],
"finite": true,
"minimum_cosine_vs_torch_fp32": 0.981411289503844,
"maximum_absolute_error_vs_torch_fp32": 0.02245848952444565,
"minimum_cosine_vs_source_bf16": 0.9812524013550258,
"minimum_truncated_cosine_vs_torch_fp32": 0.9821798744942869
},
"video": {
"shape": [
1,
768
],
"finite": true,
"minimum_cosine_vs_torch_fp32": 0.9794973886672078,
"maximum_absolute_error_vs_torch_fp32": 0.0323537742795762,
"minimum_cosine_vs_source_bf16": 0.9794961545733322,
"minimum_truncated_cosine_vs_torch_fp32": 0.9797304268297787
}
}
}