Commit a37d4ae2 authored by A. Unique TensorFlower's avatar A. Unique TensorFlower Committed by TensorFlower Gardener
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Protect all calls to launch cuSolver & cuBlas kernels by a lock. The code... 

Protect all calls to launch cuSolver & cuBlas kernels by a lock. The code appears not to be threadsafe pre Cuda 9, and we have several report of crashes. Since the overhead is modest, better to be safe.

PiperOrigin-RevId: 179589983
parent b4e4677a
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