oracl 和db2 常用语法比较: 1、取前N条记录 Oracle:Select * from TableName where rownum <= N; DB2:Select * from TableName fetch first N rows only; 2、取得系统日期 Oracle:Select sysdate from dual; DB2:Select current timestamp from sysibm.sysdummy1; 3、空值转换 Oracle:Select
如何在AMD Ryzen Threadripper上运行优化的HPL Linpack基准2019/8117
如何在 AMD Ryzen Threadrippe上运行优化的 HPL Linpack基准-2990W×32核性能
Threadripper 2 32-Core Layout
(Unofficial)
2x16 PCle
2x16 PCle
x Zen L2
L2 Zen
Zen L2
L2 Zen
8M
8M
为zenL/<3
L3
L2 Zen
i Zen L2L2 Zen
F