10/07/2018 18:59, Yipeng Wang: > This patch set adds the read-write concurrency support in rte_hash. > A new flag value is added to indicate if read-write concurrency is needed > during creation time. Test cases are implemented to do functional and > performance tests. > > The new concurrency model is based on rte_rwlock. When Intel TSX is > available and the users indicate to use it, the TM version of the > rte_rwlock will be called. Both multi-writer and read-write concurrency > are protected by the rte_rwlock instead of the x86 specific RTM > instructions, so the x86 specific header rte_cuckoo_hash_x86.h is removed > and the code is infused into the main .c file. > > A new rte_hash_count API is proposed to count how many keys are inserted > into the hash table. > > Yipeng Wang (8): > hash: fix multiwriter lock memory allocation > hash: fix a multi-writer race condition > hash: fix key slot size accuracy > hash: make duplicated code into functions > hash: add read and write concurrency support > test: add tests in hash table perf test > test: add test case for read write concurrency > hash: add new API function to query the key count
Applied, thanks
