Enable performance gain by batching small update tensors.#1618
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Enable performance gain by batching small update tensors.#1618copybara-service[bot] wants to merge 1 commit intomainfrom
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By setting vmap_optimization_threshold=2**20, the model will batch smaller than 2**20 updates and orthogonalize them in parallel, gaining better utilization of the accelerators. PiperOrigin-RevId: 878942519
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Enable performance gain by batching small update tensors.
By setting vmap_optimization_threshold=220, the model will batch smaller than 220 updates and orthogonalize them in parallel, gaining better utilization of the accelerators.