{ "environment": { "platform": "macOS-27.0.1-arm64-arm-64bit", "machine": "arm64", "metal": { "device_name": "Apple M5 Pro", "max_recommended_working_set_size": 55662788608, "memory_size": 68719476736, "architecture": "applegpu_g17s", "max_buffer_length": 41747087360, "resource_limit": 499000 }, "versions": { "mlx": "0.32.4", "mlx-metal": "0.32.4", "numpy": "2.5.4", "safetensors": "0.8.0", "transformers": "4.57.6", "torch": "2.15.0", "Pillow": "13.0.0", "scikit-image": "0.26.0" }, "precision_environment": { "MLX_ENABLE_TF32": "0", "MLX_CONV_WINOGRAD": "0" } }, "scope": "One original tensor at a time. OS page cache is not flushed; includes read/copy and Metal synchronization.", "trials": [ { "key": "blocks.0.attn.qkv_proj.weight", "mode": "memmap_copy", "median_s": 0.030429833102971315, "samples_s": [ 0.030429833102971315, 0.030555875040590763, 0.02919100015424192 ], "uint16_sum": "264f2eda04c0aec042899677941df762a13b19e3ed33fde3bc5c7bfd1d2c512f" }, { "key": "blocks.0.attn.qkv_proj.weight", "mode": "mlx_lazy_load", "median_s": 0.01443983311764896, "samples_s": [ 0.01443983311764896, 0.014682834036648273, 0.014017875073477626 ], "uint16_sum": "264f2eda04c0aec042899677941df762a13b19e3ed33fde3bc5c7bfd1d2c512f" }, { "key": "blocks.25.mlp.fc1.weight", "mode": "memmap_copy", "median_s": 0.03836399991996586, "samples_s": [ 0.10529574984684587, 0.03836399991996586, 0.03425524989143014 ], "uint16_sum": "64c4e66239e152f4bb821c1cca202e256e79f71374a77e5f65b755742a87e986" }, { "key": "blocks.25.mlp.fc1.weight", "mode": "mlx_lazy_load", "median_s": 0.016702207969501615, "samples_s": [ 0.018805958796292543, 0.016702207969501615, 0.015281000174582005 ], "uint16_sum": "64c4e66239e152f4bb821c1cca202e256e79f71374a77e5f65b755742a87e986" }, { "key": "blocks.49.mlp.fc2.weight", "mode": "memmap_copy", "median_s": 0.016517666168510914, "samples_s": [ 0.06511575006879866, 0.016517666168510914, 0.01633200002834201 ], "uint16_sum": "d687cefe1b3e6eb65bea9c5ba3d470e38473a1529853b42a5809ba843f94a29f" }, { "key": "blocks.49.mlp.fc2.weight", "mode": "mlx_lazy_load", "median_s": 0.007808374939486384, "samples_s": [ 0.007419999921694398, 0.007808374939486384, 0.008036458166316152 ], "uint16_sum": "d687cefe1b3e6eb65bea9c5ba3d470e38473a1529853b42a5809ba843f94a29f" } ] }