pytorch

73436af4 - [cuDNN][cuDNN V8 API] Improve hot path heuristics performance in V8 (#90811)

[cuDNN][cuDNN V8 API] Improve hot path heuristics performance in V8 (#90811) Small optimization for the hot path when thrashing the cache with dynamic shapes; in most cases we don't need the fallback generator so we can omit it unless needed later. CC @ptrblck @ngimel Pull Request resolved: https://github.com/pytorch/pytorch/pull/90811 Approved by: https://github.com/ngimel