r2.12 cherry-pick: Merge pull request https://github.com/tensorflow/tensorflow/pull/59581 from Intel-tensorflow:security_fix_quantiz #59842
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This change uses UpgradeableReaderMutexLock to protect runtime autotuning. Before this change, a reader mutex is used, which may cause multiple instances of runtime autotuning to run concurrently. Removing such concurrency helps to minimize autotuning noise. PiperOrigin-RevId: 511290070
rishikasinha-tf
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Mar 1, 2023
learning-to-play
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Mar 1, 2023
venkat2469
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[xla:gpu] Serialize autotuning on GPU devices
Merge pull request #59581 from Intel-tensorflow:security_fix_quantiz