参考:https://www.cnblogs.com/noah0532/p/8648317.html
1 parfor格式
%1 Initialize Matlab Parallel Computing Enviornment by Xaero | Macro2.cn
p = parpool('local',28) % 28为线程数
p.IdleTimeout = 2400 %终止时间2400min
disp('Already initialized');
%2 loop body
parfor i=1:100
body(i,...,...);
end
%3 close pool
delete(p)
body函数如下所示:
% loop body
function body(i,...,...)
xxx
.....
.....
end
2.查看cpu信息概要:
lscpu

Architecture: i686 #架构686
CPU(s): 2 #逻辑cpu颗数是2
Thread(s) per core: 1 #每个核心线程数是1
Core(s) per socket: 2 #每个cpu插槽核数/每颗物理cpu核数是2
CPU socket(s): 1 #cpu插槽数是1
Vendor ID: GenuineIntel #cpu厂商ID是GenuineIntel
CPU family: 6 #cpu系列是6
Model: 23 #型号23
Stepping: 10 #步进是10
CPU MHz: 800.000 #cpu主频是800MHz
Virtualization: VT-x #cpu支持的虚拟化技术VT-x(对此在下一博文中解释下http://hi.baidu.com/sdusoul/blog/item/5d8e0488def3a998a5c272c0.html)
L1d cache: 32K #一级缓存32K(google了下,这具体表示表示cpu的L1数据缓存为32k)
L1i cache: 32K #一级缓存32K(具体为L1指令缓存为32K)
L2 cache: 3072K #二级缓存3072K
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