transformers

c2c13860 - Lazily build the default kernel mapping to decouple `kernels` from normal transformers usage (#46681)

Lazily build the default kernel mapping to decouple `kernels` from normal transformers usage (#46681) * Lazily build the default kernel mapping to decouple from normal transformers usage Signed-off-by: jiqing-feng <jiqing.feng@intel.com> * update name Signed-off-by: jiqing-feng <jiqing.feng@intel.com> * fix typing --------- Signed-off-by: jiqing-feng <jiqing.feng@intel.com> Co-authored-by: vasqu <antonprogamer@gmail.com>