feat: optimize ONNX peak RSS with mmap'd external-data weights - #138
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Avadhut2 wants to merge 1 commit into
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feat: optimize ONNX peak RSS with mmap'd external-data weights#138Avadhut2 wants to merge 1 commit into
Avadhut2 wants to merge 1 commit into
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Summary
Optimizes ONNX peak RSS on memory-constrained devices by memory-mapping external data.
What Changed
scripts/export_external_data.pyto extract and 4096-byte page-align heavy ONNX tensors.models.mdexplaining how to bundle memory-mapped heavy models.AGENTS.mdwith guidelines making external data mandatory for models >= 100MB.Test Plan
threshold=0..onnx.datapayload offset alignments to 4096-byte boundaries.session.use_device_allocator_for_initializersproperly loads aligned format into mapped memory natively.