[SYCL][L0] Implement pi_device and pi_platform cache#2227

Merged

bader merged 25 commits intointel:syclfrom

bso-intel:device-cache

Aug 12, 2020

Commits on Jul 20, 2020

[SYCL] Implemented Device and Platform cache in L0
bso-intel
committed

Commits on Jul 25, 2020

[SYCL] Implement Device and Platform cache in L0
bso-intel
committed

Commits on Jul 29, 2020

fixed platform cache lifesycle
bso-intel
committed

Commits on Jul 31, 2020

Commits on Aug 7, 2020

removed special handling for root devices
bso-intel
committed

Commits on Aug 10, 2020

Commits on Aug 11, 2020

added comment and fixed ref count issue
bso-intel
committed