Add cache to value_and_grad_partitioned
#9163
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…tracing that is time consuming.
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@tengyifei please review |
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@tengyifei a kindly ping |
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Hi @iwknow I was on vacation. I'll review this soon. |
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Add cache to
value_and_grad_partitioned, which perform AOTAutograd tracing that is time consuming.The cache is controlled by
is_fn_pure. the cache key is composed of all the inputs ofscan(i.e. fn, init, xs, partition_fn).this addresses #8632