In data 07 settembre 2009 alle ore 13:27:31, wangqj1 <wangqj1 at 126.com> ha scritto: > I don't know why only display 8 CPUs while I use 2 nodes (16 CPUs)
top only displays process on the node it's running. > Untill now the job only has 2 iterations form 2:00 PM today ,it is so > slowly . How can I solve this problem ? Probably the network connection is slow, use k-point parallelisation (pools) among different nodes, it is not as efficient as g-space parallelization, but it requires much less communication. regards -- Lorenzo Paulatto SISSA & DEMOCRITOS (Trieste) phone: +39 040 3787 511 skype: paulatz www: http://people.sissa.it/~paulatto/ *** save italian brains *** http://saveitalianbrains.wordpress.com/
