Internal Reference Number | Issue |
3268964 | Description: Improved performance in MPI_Bcast on AMD Genoa. Note: To make use of these improvements, make sure UCC is explicitly enabled using: --mca coll_ucc_enable 1 --mca coll_ucc_priority 99 --mca coll ucc,basic,libnbc --mca coll_ucc_cls basic,hier |
Keywords: MPI_Bcast; AMD Genoa; UCC | |
Discovered in Version: 2.14 | |
Fixed in Version: 2.15 |
