Make it possible to create Fixed Provider from pointer of UMF memory pool#1121

ldorau wants to merge 4 commits intooneapi-src:mainoneapi-src/unified-memory-framework:mainfrom

ldorau:Make_it_possible_to_create_Fixed_Provider_from_pointer_of_UMF_memory_poolldorau/unified-memory-framework:Make_it_possible_to_create_Fixed_Provider_from_pointer_of_UMF_memory_poolCopy head branch name to clipboard